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COHR · Coherent Corp.
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TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475
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COHR

COHERENT CORP.
MEDICAL DEVICES · OPTICAL INSTRUMENTS & LENSES · CIK 0000820318
CONGRESS · 2FORM 144 · 7☆ WATCH
INSIDER NET · 180D
-$10.3M
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
2
FUNDS ADDED · QTR
839
13F, latest reported quarter
REVENUE GROWTH
+22.5%
XBRL, annual
NET MARGIN
11.3%
CONVERSIONS · 180D
3
codes C/M, not in net · $135.2K priced
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net -$10.3M over 180 days
-$6.7M over 90 days
below 85% of Medical Devices
CONGRESS
2 members bought in the last year
more than 81% of Medical Devices
FUNDS
839 funds added or opened last quarter
more than 96% of Medical Devices
REVENUE
+22.5% year over year
more than 79% of Medical Devices
MARGIN
11.3% net margin
more than 79% of Medical Devices
BUYBACKS
no share repurchases reported
SHORT
4.6% of shares outstanding short · 1.8 days to cover · settled 2026-07-31
more than 59% of Medical Devices
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
Insiders are net sellers: -$10.3M across 6 people in 180 days.
839 funds added or opened positions in the latest 13F quarter, of 1,315 holders.
2 members of Congress reported buying it this year.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +221.0%
+221.0%12M
+0%+129%+257%+386%2025-092025-102025-122026-032026-052026-072026-09 2025-11-07 · BAIN CAPITAL INVESTORS LLC sold $1.1B2025-11-06 · BARBAROSSA GIOVANNI sold $9.7M2025-10-29 · BARBAROSSA GIOVANNI sold $6.7M2025-12-10 · CORASANTI JOSEPH J sold $3.0M2026-08-31 · Eng Julie Sheridan sold $2.0M2025-11-14 · Dreyer Michael L sold $1.7M2025-10-29 · BARBAROSSA GIOVANNI sold $1.7M2026-09-01 · Eng Julie Sheridan sold $1.6M2025-11-07 · CORASANTI JOSEPH J sold $1.5M2026-08-18 · Luther Sherri R sold $972.0K2026-03-06 · Digirolomo Enrico sold $944.5K2026-03-06 · Digirolomo Enrico sold $944.5K2026-02-12 · Luther Sherri R sold $871.0K2026-03-09 · SKAGGS STEPHEN A sold $856.5K2026-03-02 · Eng Julie Sheridan sold $813.6K2026-05-12 · Luther Sherri R sold $745.9K2026-04-22 · Luther Sherri R sold $702.0K2026-08-31 · SKAGGS STEPHEN A sold $629.1K2026-08-31 · Digirolomo Enrico sold $629.0K2026-09-02 · Neal-Graves Lisa sold $590.5K2025-11-21 · Digirolomo Enrico sold $381.8K2026-03-10 · Eng Julie Sheridan sold $375.4K2025-12-03 · STERLING MICHELLE M sold $329.0K2026-07-22 · Luther Sherri R sold $306.7K2025-11-20 · SKAGGS STEPHEN A sold $300.0K2026-03-17 · Xia Howard H. sold $292.9K2025-10-29 · SKAGGS STEPHEN A sold $280.0K2025-10-24 · SKAGGS STEPHEN A sold $260.0K2026-03-16 · Xia Howard H. sold $258.0K2026-03-17 · Xia Howard H. sold $245.6K2026-03-17 · Xia Howard H. sold $244.5K2025-12-01 · Mocciaro Ilaria sold $224.1K2026-05-11 · Xia Howard H. sold $184.0K2026-05-11 · Xia Howard H. sold $179.0K2026-05-11 · Xia Howard H. sold $174.0K2026-05-11 · Xia Howard H. sold $172.0K2025-12-02 · Xia Howard H. sold $172.0K2025-12-02 · Xia Howard H. sold $168.0K2025-11-28 · Xia Howard H. sold $158.4K2026-09-02 · LISA NEAL-GRAVES filed to sell $590.5K2026-09-01 · JULIE S ENG filed to sell $1.7M2026-08-31 · ENRICO DIGIROLAMO filed to sell $634.3K2026-08-31 · JULIE S ENG filed to sell $2.0M2026-08-31 · STEPHEN SKAGGS filed to sell $634.3K2026-08-18 · Sherri Luther filed to sell $1.1M2026-07-22 · Sherri Luther filed to sell $317.2K
INSIDER SELLFORM 144
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
Insiders have filed to sell — before selling.
The record shows a net $10.3M sold by insiders over 180 days, 839 funds added last quarter, 2 Congress member(s) bought in 12 months, $6.9M in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
TMOPENROKBLFSMTDSIBNWRBYISRGTXGDXCMEWTMDX
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, COHERENT CORP. insiders sold a net $10.3M of stock across 157 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER
FILED
SHARES
VALUE
Neal-Graves Lisa
Director
SELL
2026-09-02
2,200.0
$590.5K
Eng Julie Sheridan
Chief Technology Officer
SELL
2026-09-01
6,030.0
$1.6M
Eng Julie Sheridan
Chief Technology Officer
SELL
2026-08-31
7,047.0
$2.0M
SKAGGS STEPHEN A
Director
SELL
2026-08-31
2,272.0
$629.1K
Digirolomo Enrico
Director
SELL
2026-08-31
2,272.0
$629.0K
157 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 152 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
BlackRock, Inc.
16,608,092.0 sh
$6.6B
VANGUARD CAPITAL MANAGEMENT LLC
12,765,663.0 sh
$5.0B
FMR LLC
11,012,710.0 sh
$4.3B
VANGUARD PORTFOLIO MANAGEMENT LLC
10,015,964.0 sh
$4.0B
STATE STREET CORP
8,591,135.0 sh
$3.4B
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
Planned sales · Form 144
Filed before the sale — intent, not a trade
LISA NEAL-GRAVES
FILED 2026-09-02
$590.5K
JULIE S ENG
FILED 2026-09-01
$1.7M
ENRICO DIGIROLAMO
FILED 2026-08-31
$634.3K
JULIE S ENG
FILED 2026-08-31
$2.0M
STEPHEN SKAGGS
FILED 2026-08-31
$634.3K
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
Twin Oak Strategic Solutions ETF
$21.7M POSITION · AS OF 2026-02-28
12.7%
Spear Alpha ETF
$12.3M POSITION · AS OF 2026-03-31
8.6%
Berkshire Focus Fund
$18.2M POSITION · AS OF 2026-03-31
6.6%
Firsthand Technology Opportunities Fund
$2.4M POSITION · AS OF 2026-03-31
5.8%
Grizzle Growth ETF
$1.8M POSITION · AS OF 2026-04-30
4.9%
REX IncomeMax Option Strategy ETF
$690.8K POSITION · AS OF 2026-03-31
4.7%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2026-062025-062024-062023-06
REVENUE$7.1B$5.8B$4.7B$5.2B
OPERATING INCOME——$96.1M$-37.1M
NET INCOME$805.0M$49.4M$-156.2M$-259.5M
EPS (DILUTED)4.12-0.52-1.84-2.93
OPERATING CASH FLOW$79.5M$633.6M$545.7M$634.0M
CASH$1.2B$909.2M$926.0M$821.3M
LONG-TERM DEBT$3.2B$3.5B$4.0B$4.2B
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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