Stock Ownership/HRMY

HARMONY BIOSCIENCES HLDGS IN (HRMY): Ownership & Insider Activity

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

Reported Holders
20
13F filers
Aggregate Value
$223.0M
Across holders
Last Price
$38.50
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity8 increased12 reduced5 exited
Full exits: Verition Fund Management LLC, Ruffer LLP, Schonfeld Strategic Advisors LLC, TUDOR INVESTMENT CORP ET AL, Qube Research & Technologies Ltd
Institutional Holders of HRMY
↗
20 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund1.31M$47.8M21.4%0.0%Reduced$-2.5MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund1.20M$43.5M19.5%0.1%Added+$4.3MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund959K$34.9M15.7%0.0%Added+$8.2MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund934K$34.0M15.3%0.0%Added$-199.0MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund320K$11.6M5.2%0.0%Reduced$-23.1MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund256K$9.3M4.2%0.0%Reduced+$6.7MQ2 2026
Bridgewater Associates, LP
CIK 0001350694
Hedge Fund249K$9.1M4.1%0.0%Reduced$-107KQ2 2026
Tetragon Partners GP Ltd
CIK 0001515070
Hedge Fund201K$7.3M3.3%1.2%Added+$3.0MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund160K$5.8M2.6%0.0%Added$-10.3MQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund142K$5.2M2.3%0.0%Reduced$-28.4MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPReduced
Hedge Fund
$47.8M· 21.4% of total· 0.0% port· 1.31M sh· $-2.5M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$43.5M· 19.5% of total· 0.1% port· 1.20M sh· +$4.3M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$34.9M· 15.7% of total· 0.0% port· 959K sh· +$8.2M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$34.0M· 15.3% of total· 0.0% port· 934K sh· $-199.0M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$11.6M· 5.2% of total· 0.0% port· 320K sh· $-23.1M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$9.3M· 4.2% of total· 0.0% port· 256K sh· +$6.7M QoQ· Q2 2026
Bridgewater Associates, LPReduced
Hedge Fund
$9.1M· 4.1% of total· 0.0% port· 249K sh· $-107K QoQ· Q2 2026
Tetragon Partners GP LtdAdded
Hedge Fund
$7.3M· 3.3% of total· 1.2% port· 201K sh· +$3.0M QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$5.8M· 2.6% of total· 0.0% port· 160K sh· $-10.3M QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$5.2M· 2.3% of total· 0.0% port· 142K sh· $-28.4M QoQ· Q2 2026
Hudson Bay Capital Management LPReduced
Hedge Fund
$5.0M· 2.3% of total· 0.0% port· 139K sh· +$4.9M QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$1.9M· 0.9% of total· 0.0% port· 53K sh· $-2.1M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$1.8M· 0.8% of total· 0.0% port· 49K sh· +$869K QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$1.6M· 0.7% of total· 0.0% port· 44K sh· — QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$1.4M· 0.6% of total· 0.0% port· 39K sh· $-74K QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$1.3M· 0.6% of total· 0.0% port· 36K sh· $-1.0M QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$430K· 0.2% of total· 0.0% port· 12K sh· $-838K QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCReduced
Hedge Fund
$426K· 0.2% of total· 0.0% port· 12K sh· $-632K QoQ· Q2 2026
Grantham, Mayo, Van Otterloo & Co. LLCReduced
Institutional Manager
$397K· 0.2% of total· 0.0% port· 11K sh· $-11K QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$98K· 0.0% of total· 0.0% port· 3K sh· — QoQ· Q2 2026
1–10 of 20
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