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
$275.49
2026-08-24
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
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
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
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