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COHR · Coherent Corp. $310.23 +14.25 (+4.81%) 2026-SEP-18 12:48 EST

My allocationNot heldas of 2026-SEP-03 · allocation page ↗
Research: QT · SA · STK · FA3 mentions
2026-AUG-16 · Jay Singh · Weekly SSR research call (premium) · Negativeinsight · source page ↗$328.58

In short: The most violent of the three: −14% on the week despite being +77% year to date, after a 71% bounce off the July low — the clearest case that the "positioning, not fundamentals" bounce is exhausted. The counterpoint from the same week is Goldman's note that optical is outperforming memory by 20 points to start August after both fell 30% in July, "because the market sees it as a bigger supply issue."

Full passage: premium transcript (PDF).

SOD $328.58 (open 2026-AUG-14)
2026-AUG-09 · Jay Singh · Weekly SSR research call (premium) · Positiveinsight · source page ↗$360.02

In short: The other named winner from the pending FCC ban on Chinese data-center optics — displaced Zhongji Innolight volume flows to the US optical rivals, Coherent and Lumentum.

In plain English

The other US maker of data-centre optical components named as a winner from the pending ban on Chinese parts. Same mechanism as Lumentum: a rule that removes the largest Chinese supplier from the market hands its share to the two domestic alternatives.

Full passage: premium transcript (PDF).

SOD $360.02 (open 2026-AUG-07)
2026-MAY-22 · App Economy Insights · App Economy Insights (Substack newsletter) · Neutralmention · read ↗ · source page ↗$382.00

In short: Cited as one of NVIDIA's large publicly disclosed equity holdings behind the ~$16B of Q1 equity-investment gains.

SOD $382.00

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Verbatim excerpts from the public transcripts (auto-pulled at each mention's timestamp, lightly cleaned). Timestamps link into the video; "source page" opens that commentator's full analysis at this row. Click a mention's header line to expand it (one open at a time). For personal study — not investment advice.