Stock Ownership/COHR

COHERENT CORP (COHR): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in COHR · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
39
13F filers
Aggregate Value
$2.5B
Across holders
Last Price
$302.35
2026-10-08
Sector
Information Technology
GICS
Quarterly fund activity18 increased21 reduced6 exited
Full exits: VOLORIDGE INVESTMENT MANAGEMENT, LLC, Verition Fund Management LLC, Sachem Head Capital Management LP, Pinpoint Asset Management Ltd, Duquesne Family Office LLC, Parallax Volatility Advisers, L.P.
Institutional Holders of COHR
↗
39 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
SHAW D E & CO INC
CIK 0001009207
Hedge Fund1.64M$648.0M25.7%0.3%Added+$559.2MQ2 2026
Whale Rock Capital Management LLC
CIK 0001387322
Hedge Fund1.22M$482.1M19.1%3.9%Added+$97.4MQ2 2026
DODGE & COX
CIK 0000200217
Institutional Manager544K$214.7M8.5%0.1%Reduced$-5.8MQ2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund319K$126.0M5.0%0.2%Added+$28.2MQ2 2026
Clearbridge Investments, LLC
CIK 0001348883
Hedge Fund318K$125.6M5.0%0.1%Reduced$-61.6MQ2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund311K$122.6M4.9%0.2%Reduced$-223.5MQ2 2026
Fisher Asset Management, LLC
CIK 0000850529
Institutional Manager260K$102.5M4.1%0.0%Reduced$-31.7MQ2 2026
Holocene Advisors, LP
CIK 0001700574
Hedge Fund221K$87.3M3.5%0.2%Reduced$-357.5MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund161K$63.5M2.5%0.0%Reduced$-370.9MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund138K$54.3M2.2%0.0%Added+$54.3MQ2 2026
SHAW D E & CO INCAdded
Hedge Fund
$648.0M· 25.7% of total· 0.3% port· 1.64M sh· +$559.2M QoQ· Q2 2026
Whale Rock Capital Management LLCAdded
Hedge Fund
$482.1M· 19.1% of total· 3.9% port· 1.22M sh· +$97.4M QoQ· Q2 2026
DODGE & COXReduced
Institutional Manager
$214.7M· 8.5% of total· 0.1% port· 544K sh· $-5.8M QoQ· Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Added
Hedge Fund
$126.0M· 5.0% of total· 0.2% port· 319K sh· +$28.2M QoQ· Q2 2026
Clearbridge Investments, LLCReduced
Hedge Fund
$125.6M· 5.0% of total· 0.1% port· 318K sh· $-61.6M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$122.6M· 4.9% of total· 0.2% port· 311K sh· $-223.5M QoQ· Q2 2026
Fisher Asset Management, LLCReduced
Institutional Manager
$102.5M· 4.1% of total· 0.0% port· 260K sh· $-31.7M QoQ· Q2 2026
Holocene Advisors, LPReduced
Hedge Fund
$87.3M· 3.5% of total· 0.2% port· 221K sh· $-357.5M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$63.5M· 2.5% of total· 0.0% port· 161K sh· $-370.9M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$54.3M· 2.2% of total· 0.0% port· 138K sh· +$54.3M QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$53.6M· 2.1% of total· 0.0% port· 136K sh· +$31.3M QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$52.1M· 2.1% of total· 0.1% port· 132K sh· +$1.5M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$44.0M· 1.7% of total· 0.1% port· 112K sh· +$41.6M QoQ· Q2 2026
Rokos Capital Management LLPReduced
Hedge Fund
$40.1M· 1.6% of total· 0.1% port· 102K sh· $-56.9M QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$38.4M· 1.5% of total· 0.1% port· 97K sh· $-8.2M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$33.1M· 1.3% of total· 0.0% port· 84K sh· +$23.3M QoQ· Q2 2026
MAPLELANE CAPITAL, LLCReduced
Hedge Fund
$32.7M· 1.3% of total· 0.6% port· 83K sh· +$31.7M QoQ· Q2 2026
Hudson Bay Capital Management LPReduced
Hedge Fund
$29.3M· 1.2% of total· 0.1% port· 74K sh· $-65.4M QoQ· Q2 2026
STEADFAST CAPITAL MANAGEMENT LPAdded
Hedge Fund
$27.9M· 1.1% of total· 0.9% port· 71K sh· +$118K QoQ· Q2 2026
FRED ALGER MANAGEMENT, LLCReduced
Hedge Fund
$24.4M· 1.0% of total· 0.1% port· 62K sh· $-1.0M QoQ· Q2 2026
Point72 Asset Management, L.P.Reduced
Hedge Fund
$17.0M· 0.7% of total· 0.0% port· 43K sh· +$10.3M QoQ· Q2 2026
Woodline Partners LPAdded
Hedge Fund
$16.6M· 0.7% of total· 0.1% port· 42K sh· +$2.6M QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$15.4M· 0.6% of total· 0.0% port· 39K sh· $-18.1M QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$12.5M· 0.5% of total· 0.0% port· 32K sh· $-17.3M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$11.4M· 0.5% of total· 0.0% port· 29K sh· +$10.0M QoQ· Q2 2026
Select Equity Group, L.P.Added
Hedge Fund
$10.8M· 0.4% of total· 0.1% port· 27K sh· +$8.3M QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$8.7M· 0.3% of total· 0.0% port· 22K sh· +$8.1M QoQ· Q2 2026
Bridgewater Associates, LPReduced
Hedge Fund
$6.0M· 0.2% of total· 0.0% port· 15K sh· $-58.4M QoQ· Q2 2026
Walleye Capital LLCReduced
Hedge Fund
$4.1M· 0.2% of total· 0.0% port· 10K sh· $-5.7M QoQ· Q2 2026
CAXTON ASSOCIATES LLPAdded
Hedge Fund
$2.9M· 0.1% of total· 0.1% port· 7K sh· +$760K QoQ· Q2 2026
Schonfeld Strategic Advisors LLCReduced
Hedge Fund
$2.9M· 0.1% of total· 0.0% port· 7K sh· $-7.0M QoQ· Q2 2026
HHLR ADVISORS, LTD.Added
Hedge Fund
$2.5M· 0.1% of total· 0.3% port· 6K sh· +$845K QoQ· Q2 2026
AXIOM INVESTORS LLC /DEAdded
Hedge Fund
$2.4M· 0.1% of total· 0.0% port· 6K sh· +$1.6M QoQ· Q2 2026
First Eagle Investment Management, LLCReduced
Institutional Manager
$1.3M· 0.0% of total· 0.0% port· 3K sh· $-2.3M QoQ· Q2 2026
TCW GROUP INCAdded
Hedge Fund
$1.2M· 0.0% of total· 0.0% port· 3K sh· +$71K QoQ· Q2 2026
JUPITER ASSET MANAGEMENT LTDAdded
Hedge Fund
$1.2M· 0.0% of total· 0.0% port· 3K sh· — QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$1.2M· 0.0% of total· 0.1% port· 3K sh· — QoQ· Q2 2026
MAVERICK CAPITAL LTDReduced
Hedge Fund
$914K· 0.0% of total· 0.0% port· 2K sh· $-1.8M QoQ· Q2 2026
Brevan Howard Capital Management LPReduced
Hedge Fund
$814K· 0.0% of total· 0.0% port· 2K sh· $-3.5M QoQ· Q2 2026
1–10 of 39
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