The ten captured holding companies are the subject of the list; everything below them is a disclosed position inside one of those portfolios, recorded as a structural reference with no stance. Research legend: QT Qualtrim · SA Seeking Alpha · STK Stock Analysis. Written post with no timestamps — the At link opens the article.
| Ticker | Name | Research | View | What he said | At |
|---|---|---|---|---|---|
| INVE-B.ST | Investor AB | QT · SA · STK | Positive | #1 on the list. "A Swedish holding company managed by the Wallenberg family. They have been around since 1916. They own major Swedish companies such as Atlas Copco, ABB, and AstraZeneca." Allocation given in three parts: Listed Companies 72% (the core strategic stakes), Patricia Industries 19% (wholly-owned subsidiaries such as Mölnlycke) and Investments in EQT 9%. Record: 14.3% a year since 2001. No valuation, discount or target is given — as with every name on this list except Brookfield. | read ↗ |
| SMT.L | Scottish Mortgage Investment Trust | STK | Positive | #2, and the only one on the list bought for access rather than for capital allocation. "A global investment trust… they identify and invest in exceptional public and private companies that are building the future of the global economy. Via $SMT, you get exposure to companies you could otherwise never own. Think about companies like SpaceX, Anthropic and ByteDance (TikTok)." Top five: SpaceX 15.3%, TSMC 5.7%, MercadoLibre 4.8%, ByteDance 4.1%, Amazon 4.0%. Record: 14.4% a year since 2001. Written as "$SMTL" in the heading and "$SMT" in the body; the London line is SMT. No discount-to-NAV is quoted, which is the number this vehicle is usually traded on. | read ↗ |
| MBB.DE | MBB SE | STK | Positive | #3, and the best compound rate on the captured list — 17.4% a year since the 2006 IPO. "A German family-owned company that invests in other family businesses. The Freimuth family owns 71% of MBB SE through MBB Capital Group. They focus on secular trends such as the energy transition and cybersecurity. These themes will only become more important over the next few decades." The portfolio is unusually concentrated and unusually liquid: Friedrich Vorwerk 44.2%, cash 26.9%, unlisted private equity 22.3%, Aumann AG 5.5%, Delignit AG 1.1% — i.e. more than a quarter of the vehicle is dry powder, and nearly half is a single position. | read ↗ |
| MKL | Markel Group | QT · SA · STK · FA | Positive | #4, and the coffee-can name reappearing in a new frame. "Markel is often seen as a mini Berkshire Hathaway. It's an insurance company led by Tom Gayner. The interesting thing is that they can reinvest their insurance float in listed stocks as well as fully owned private businesses." Top five equity positions: Berkshire Hathaway 12.8%, Alphabet 6.9%, Brookfield Corporation 4.8%, Amazon 3.7%, Deere 3.3%. Record: 9.9% a year since 2001 — the second-weakest on the captured list, and notably below the market over that stretch, which the post does not comment on. | read ↗ |
| ACKB.BR | Ackermans & van Haaren NV | STK | Positive | #5. "A Belgian family-controlled holding company. They specialize in marine engineering, real estate, private banking, and private equity." Segment weights: Private Banking 33.0%, Marine Engineering & Contracting 32.0%, Growth Capital 18.0%, Real Estate 10.0%, Energy & Resources 7.0%. Record: 11.4% a year since 2001. The only entry given by segment rather than by holding, and the only one with no accompanying slide. | read ↗ |
| SOF.BR | Sofina SA | STK | Positive | #6, and the longest reinvention story on the list. "A Belgium-based global investment company controlled by the Boël family. It started in 1898 by financing electricity and tramway projects across Europe and Latin America. Since 1950s it has slowly shifted towards reallocating capital into listed equities and later private investments." Now invests across Europe, North America and Asia in "consumer, digital, education, and healthcare". Top five direct investments: ByteDance 7.0%, Cognita 6.0%, Nuxe 3.7%, Drylock Technologies 3.0%, Proeduca 2.0% — four of the five unlisted. Record: 8.6% a year since 2001, the weakest captured entry. | read ↗ |
| BN | Brookfield Corporation | QT · SA · STK · FA | Positive | The worked example that opens the post and #7 on the list — and the only name given a price. "Brookfield Corporation currently trades at a price of $42. Their intrinsic value? $68. This means Brookfield Corporation trades at a 38% discount. This is a large discount from an historical perspective." The mechanism is stated explicitly: "To understand Brookfield, you have to understand each one of these businesses. That takes a lot of time and effort. But it also creates opportunities. Investors often ignore these companies, causing them to trade at discounts." Ownership stakes given: Brookfield Asset Management 73%, Brookfield Wealth Solutions 100%, Brookfield Infrastructure Partners 60%, Brookfield Renewable Partners 30%, Brookfield Business Partners 90%. CEO Bruce Flatt "is often referred to as the Canadian Warren Buffett." Disclosed: "It's a high-quality business we're proud to own in our portfolio." Two records are quoted in the same post — 16.6% a year since 2001 in the intro and 19.0% a year since 1993 in the entry. | read ↗ |
| EXO.AS | Exor N.V. | STK | Positive | #8, and the list's own counter-example. "An Italian holding company controlled by the Agnelli family. The Agnelli family still owns 50% of Exor. Exor invests a lot in traditional companies. Think about Ferrari, Stellantis and Philips." Top five: Ferrari 32.4%, Stellantis 11.5%, Philips 11.4%, Lingotto 11.3%, CNH 7.8%. Then the number that sits oddly on a list assembled around long-run compounding: "Since its listing in 2022, the stock compounded by 1.5% per year" — offered without comment, and without the NAV discount that is the usual argument for owning Exor. The accompanying slide puts GAV at €33.6bn: companies 77%, Lingotto (its own asset manager) 12%, others 6%, cash 5%. | read ↗ |
| CSU.TO | Constellation Software | QT · SA · STK · FA | Positive | #9, filed as a holding company rather than as software — and the strongest record on the list. "Constellation Software is the best serial acquirer in the world. The stock has consistently compounded at +30% per year. Just 15 years after their IPO in 2006, Constellation had already joined the 100-bagger club. It's an amazing business." The six operating groups are set out with revenue shares for the first time in this archive: Harris ~30% (100+ businesses in utilities, healthcare, government), Volaris ~25% (150+ businesses, 40+ verticals), Topicus.com ~15% (spun out in 2021 "to compete more aggressively for larger European deals using its own listed share currency"), Jonas ~15% (140+ companies), Perseus ~10%, Vela ~5%. Chart: +18,202.2% / 29.9% CAGR from 18 May 2006 to 3 April 2026. | read ↗ |
| BREB.BR | Brederode SA | STK | Positive | #10, the last entry captured before the paywall. "A Belgian holding company that invests mainly in Private Equity (non-listed companies). It is controlled by the Van der Mersch family. They still own 55.0% of Brederode." The split is the point: 62.9% private equity funds, 37.1% listed stocks — a fund-of-funds wrapper inside a listed wrapper. Top five of the listed sleeve only: Alphabet 15.1%, Iberdrola 11.2%, Mastercard 9.7%, Enel 7.8%, Novartis 6.2%. Record: 8.5% a year since 2001. | read ↗ |
| ATCO-A.ST | Atlas Copco | STK | Neutral | Named as one of the three "major Swedish companies" inside Investor AB's 72% listed sleeve — "Atlas Copco, ABB, and AstraZeneca". No stance, no analysis. | read ↗ |
| ABBN.SW | ABB Ltd | STK | Neutral | Named once, as an Investor AB core listed holding. No stance. | read ↗ |
| AZN.L | AstraZeneca | QT · SA · STK | Neutral | Named once, as the third of Investor AB's headline listed stakes. No stance. | read ↗ |
| EQT.ST | EQT AB | STK | Neutral | Named as the third leg of Investor AB's allocation — "Investments in EQT (9%): EQT is a global investment firm focused on private equity, infrastructure and real assets." Worth registering as a structural point: Investor AB is itself part-owner of an alternative manager, so a buyer of INVE-B gets a fee-collector inside the discount. No stance is offered. | read ↗ |
| private | SpaceX | — | Neutral | Scottish Mortgage's largest position at 15.3%, and the headline example of the access argument: "you get exposure to companies you could otherwise never own." No view on the business is offered here — consistent with the archive's other SpaceX mentions, which treat it as an IPO-pipeline name rather than an idea. | read ↗ |
| private | Anthropic | — | Neutral | Named alongside SpaceX and ByteDance as one of the private businesses a Scottish Mortgage holder gets exposure to. Not in the disclosed top five, and no stance is offered. | read ↗ |
| private | ByteDance | — | Neutral | The only name on the page held by two of the listed holdings — Scottish Mortgage 4.1% and Sofina 7.0%, where it is the largest direct investment. Described only as "ByteDance (TikTok)". No stance, and no comment on how a private Chinese platform is marked in a daily-priced European vehicle. | read ↗ |
| TSM | Taiwan Semiconductor Manufacturing | QT · SA · STK · FA | Neutral | Named once, as Scottish Mortgage's second-largest position at 5.7%. No stance. | read ↗ |
| MELI | MercadoLibre | QT · SA · STK · FA | Neutral | Named only as Scottish Mortgage's third-largest position at 4.8%. No stance here — but note it was Best Buy material in the same month's April Best Buys, so the archive carries an argued view on it elsewhere. | read ↗ |
| AMZN | Amazon.com | QT · SA · STK · FA | Neutral | Held by two of the listed vehicles — Scottish Mortgage 4.0% and Markel 3.7%. Structural reference only; no stance. | read ↗ |
| VH2.DE | Friedrich Vorwerk Group SE | STK | Neutral | MBB SE's dominant asset at 44.2% of the portfolio — an energy-infrastructure contractor and the practical expression of MBB's "energy transition" theme. Named with a weight and nothing else: no description of the business, no stance. Anyone buying MBB is largely buying this position plus 26.9% cash. | read ↗ |
| AAG.DE | Aumann AG | STK | Neutral | Named once, as MBB SE's fourth position at 5.5%. No description or stance. | read ↗ |
| DLX.DE | Delignit AG | STK | Neutral | Named once, as MBB SE's smallest disclosed position at 1.1%. No description or stance. | read ↗ |
| BRK.B | Berkshire Hathaway | QT · SA · STK · FA | Neutral | Named twice, both times as a reference rather than a pick: as Markel's largest equity position at 12.8%, and as the analogue in "Markel is often seen as a mini Berkshire Hathaway." The archive's #1 coffee-can name; no stance is taken in this post. | read ↗ |
| GOOGL | Alphabet | QT · SA · STK · FA | Neutral | The most widely held name on the page after Brookfield: Markel 6.9% and Brederode's largest listed position at 15.1%. Structural reference; no stance is offered here. | read ↗ |
| DE | Deere & Company | QT · SA · STK · FA | Neutral | Named once, as Markel's fifth-largest equity position at 3.3%. No stance. | read ↗ |
| RACE | Ferrari | QT · SA · STK · FA | Neutral | Exor's largest position at 32.4% — a third of the vehicle in one name, and the reason Exor's NAV behaves like a luxury stock rather than an industrial one. Named without comment; the argued Ferrari case in this archive is Arka Bhattacharjee's, four months later. | read ↗ |
| STLA | Stellantis | QT · SA · STK · FA | Neutral | Named once, as Exor's second position at 11.5% and as one of the "traditional companies" Exor invests in. No stance. | read ↗ |
| PHG | Koninklijke Philips | QT · SA · STK · FA | Neutral | Named once, as Exor's third position at 11.4%. No stance. | read ↗ |
| CNH | CNH Industrial | QT · SA · STK · FA | Neutral | Named once, as Exor's fifth position at 7.8%. No stance. | read ↗ |
| TOI.V | Topicus.com | QT · SA · STK | Neutral | Named here only as one of Constellation's six operating groups — "~15% of group revenue… spun out of Constellation in 2021 to allow it to compete more aggressively for larger European deals using its own listed share currency." That last clause is the clearest statement in the archive of why the spin-out happened. No stance in this post; Topicus is a disclosed Very Strong holding elsewhere. | read ↗ |
| MA | Mastercard | QT · SA · STK · FA | Neutral | Named once, as Brederode's third-largest listed position at 9.7%. No stance. | read ↗ |
| IBE.MC | Iberdrola | QT · SA · STK | Neutral | Named once, as Brederode's second-largest listed position at 11.2%. The archive's first mention of the company; no stance. | read ↗ |
| ENEL.MI | Enel S.p.A. | QT · SA · STK | Neutral | Named once, as Brederode's fourth-largest listed position at 7.8%. The archive's first mention; no stance. | read ↗ |
| NVS | Novartis AG | QT · SA · STK · FA | Neutral | Named once, as Brederode's fifth-largest listed position at 6.2%. The archive's first mention; no stance. | read ↗ |
Four notes. (1) Three entries are missing. The post is paywalled and stops at "Now let's dive in the top 3." — holdings #11, #12 and #13 are not captured, so the list's own ranked conclusion is absent. (2) Only one name carries a price. Brookfield gets $42 against a $68 intrinsic value; the other nine get a compound rate and a portfolio breakdown, and nothing else — no NAV discount, no multiple, no expected return. That is the same "durability list" pattern the Lindy series follows in August, and it should be read the same way. (3) The Brookfield discount moves. $42 against $68 is a 38% discount here; the April Portfolio Update four days later uses $46.5 against the same $68 and calls it a 30% discount. Two records are also quoted in this one post — 16.6%/yr since 2001 and 19.0%/yr since 1993. (4) The unlisted holdings are not tabulated. Mölnlycke (Investor AB / Patricia Industries), Lingotto (Exor, 11.3% and 12% of GAV), and Sofina's Cognita, Nuxe, Drylock Technologies and Proeduca are named with weights but are not investable directly and get no row here.
A jargon-free summary of the thesis behind each argued name. (Renders on each name's consolidated page.)
Brookfield owns things that economies cannot run without — power grids, pipelines, toll roads, data centres, offices — and it owns them through a stack of separate listed companies that it controls. It holds 73% of its asset-management arm, all of its insurance arm, 60% of infrastructure, 90% of its private-equity arm and 30% of renewables.
That structure is exactly why the shares are cheap. To value Brookfield properly you have to value five different businesses and then work out what the parent's share of each is worth. Most investors will not do that work, so they skip the company altogether — and a stock that people skip trades below what it is worth. The complexity is not a flaw here; it is the reason the opportunity exists.
The number given: the shares cost $42 and the business is reckoned to be worth $68, a 38% discount that is described as unusually wide by the company's own history. The long record supports the estimate — roughly 16.6% a year since 2001, and 19% a year since 1993 on the longer measure quoted in the same post. It is the only name on this list of thirteen that comes with a price, and it is also the one the author already owns.
Constellation buys small software companies — the dull, essential kind that run a golf club's bookings or a water utility's billing — and then leaves them alone to keep collecting their fees. It has done this hundreds of times, and this post files it as a holding company rather than a software company, which is the more honest description.
The machine is organised into six groups, each a business in its own right: Harris (about 30% of revenue, mostly utilities, healthcare and government), Volaris (25%), Topicus (15%, spun off in 2021 so it could use its own shares to pay for bigger European deals), Jonas (15%), Perseus (10%) and Vela (5%).
The record is the strongest on the list and is not disputed anywhere in this archive: about 30% a year since the 2006 listing, a hundredfold return inside fifteen years, and a total gain of more than 18,000%. No price or valuation is attached here — that work appears elsewhere in the archive, where the stock is a top-conviction holding bought during its first serious drawdown.
Investor AB is the Wallenberg family's holding company and has been operating since 1916. Buying it gets you a slice of much of Swedish industry at once — Atlas Copco's tools, ABB's robots, AstraZeneca's medicines.
It has three parts. Roughly 72% is stakes in listed companies it has held for decades. About 19% is Patricia Industries, businesses it owns outright rather than shares in, such as the medical-supplies maker Mölnlycke. The last 9% is a stake in EQT, a private-equity firm — so an owner of Investor AB also quietly owns a piece of a business that charges other people fees.
Shareholders have received about 14.3% a year since 2001. No price or discount is quoted, so this is an introduction rather than a recommendation.
Scottish Mortgage is a London-listed investment trust, which means you buy a share of a fund the way you buy a share of a company. What makes it unusual is that a large slice of what it owns is not listed anywhere — private businesses an ordinary investor simply cannot buy.
The examples given are the famous ones: SpaceX, Anthropic and ByteDance, the owner of TikTok. SpaceX alone is 15.3% of the trust; TSMC is 5.7%, MercadoLibre 4.8%, ByteDance 4.1% and Amazon 4%. The reason to own it, on this argument, is access rather than cheapness.
Long-run performance is about 14.4% a year since 2001. The thing to keep in mind, which the post does not raise, is that the private positions are valued by estimate rather than by a market price — so about a fifth of what you own is worth whatever the manager says it is worth until someone buys it.
MBB is a small German company whose business is buying other German family businesses. The Freimuth family owns 71% of it, and it deliberately targets two long-term themes: the rebuilding of energy infrastructure, and cybersecurity.
It is very concentrated. Friedrich Vorwerk, an energy-infrastructure contractor, is 44.2% of the portfolio. Another 26.9% is simply cash waiting to be spent, and 22.3% is in businesses that are not listed. Aumann is 5.5% and Delignit 1.1%.
Since listing in 2006 it has compounded at 17.4% a year — the best rate of the ten captured names apart from Constellation and Brookfield. The flip side is the obvious one: a buyer is really making two bets, one on a single contractor and one on the family's ability to spend a quarter of the company's value well.
Markel sells specialist insurance. Because customers pay premiums up front and claims are paid later, the company sits on a large pool of other people's money in the meantime — the "float" — and it invests that money rather than leaving it idle.
Tom Gayner runs the investing, and he can put the float into shares of listed companies and into businesses Markel buys outright. Its five largest stock positions are Berkshire Hathaway at 12.8%, Alphabet at 6.9%, Brookfield at 4.8%, Amazon at 3.7% and Deere at 3.3% — which is why it is called a mini Berkshire Hathaway.
The record is the sober part: about 9.9% a year since 2001, below the US market over the same period. The post prints the number and does not discuss it.
Ackermans & van Haaren is a Belgian family-controlled holding company that owns a genuinely odd mixture of businesses: private banks, dredging and marine-engineering contractors, property, and a private-equity arm.
By value the two that matter are private banking at 33% and marine engineering and contracting at 32%; growth capital is 18%, real estate 10% and energy and resources 7%. In other words, two-thirds of it is one wealth-management business and one heavy-construction business — an unusual pairing that gives it very little in common with anything else on the list.
Shareholders have received about 11.4% a year since 2001. It is the only entry given by business segment rather than by named holding, and no valuation is offered.
Sofina is a Belgian investment company controlled by the Boël family. It started in 1898 financing electricity networks and tram lines across Europe and Latin America, moved into listed shares from the 1950s, and has since moved again into private companies.
Today it backs consumer, digital, education and healthcare businesses across Europe, North America and Asia. Its five largest direct investments are ByteDance at 7%, the schools group Cognita at 6%, the skincare brand Nuxe at 3.7%, Drylock Technologies at 3% and the online university group Proeduca at 2% — four of the five unlisted.
The return has been about 8.6% a year since 2001, the weakest of the captured names. What you are really buying is a family's private-investment book at whatever price the stock market puts on it, which is the argument for the category and also its main risk.
Exor is the Agnelli family's holding company — the family behind Fiat — and they still own half of it. It holds large stakes in old-economy businesses: Ferrari at 32.4% of the portfolio, Stellantis at 11.5%, Philips at 11.4%, its own asset manager Lingotto at 11.3% and the tractor maker CNH at 7.8%.
In practice a third of Exor is Ferrari. So although it looks like a diversified industrial holding, its value is driven mostly by one luxury-goods share, with the rest as ballast plus about 5% cash.
The number the post prints without softening it: since Exor listed in its current form in 2022, the shares have compounded at 1.5% a year. That makes it the clear laggard of the list, and no discount to net asset value — the usual reason to own Exor — is quoted to offset it.
Brederode is a Belgian holding company controlled by the Van der Mersch family, who own 55% of it. Nearly two-thirds of what it owns — 62.9% — is money committed to private-equity funds run by other people; the remaining 37.1% is ordinary listed shares.
The listed side is conservative and concentrated: Alphabet at 15.1%, the Spanish utility Iberdrola at 11.2%, Mastercard at 9.7%, the Italian utility Enel at 7.8% and Novartis at 6.2%.
Returns have been about 8.5% a year since 2001. The honest way to describe it is a listed wrapper around a fund-of-funds: an easy route into private equity for a small investor, with two layers of fees that this post does not mention.
Summary derived from the archived Compounding Quality post (text in transcript.txt; entries 11-13 not captured — see the capture note above) for personal study. Not investment advice. © Compounding Quality / Pieter Slegers for source material.