13F Filings/ARWR

ARROWHEAD PHARMACEUTICALS IN (ARWR): Institutional Ownership

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

Reported Holders
20
13F filers
Aggregate Value
$224.6M
Across holders
Last Price
$78.89
2026-06-26
Sector
Health Care
GICS
Holder activity10 new3 added7 reduced
Institutional Holders of ARWR
↗
20 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
Fisher Asset Management, LLC
CIK 0000850529
Institutional Manager1.11M$69.8M31.1%0.0%Reduced$-12.4MQ1 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund1.04M$65.0M28.9%0.1%New—Q1 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund550K$36.5M16.3%0.1%New—Q4 2025
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund206K$12.9M5.8%0.0%Reduced$-10.6MQ1 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund164K$10.1M4.5%0.0%Added+$10.0MQ1 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund98K$6.2M2.7%0.0%Added+$2.0MQ1 2026
Bridgewater Associates, LP
CIK 0001350694
Hedge Fund96K$6.0M2.7%0.0%Added+$2.2MQ1 2026
Hudson Bay Capital Management LP
CIK 0001393825
Hedge Fund61K$3.8M1.7%0.0%New—Q1 2026
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund42K$2.8M1.2%0.0%New—Q4 2025
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund38K$2.4M1.1%0.0%Reduced$-1.1MQ1 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund36K$2.2M1.0%0.0%New—Q1 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund30K$1.9M0.8%0.0%Reduced$-5.9MQ1 2026
Verition Fund Management LLC
CIK 0001454027
Hedge Fund33K$1.1M0.5%0.0%New—Q3 2025
Walleye Capital LLC
CIK 0001758720
Hedge Fund15K$934K0.4%0.0%Reduced$-50KQ1 2026
Man Group plc
CIK 0001637460
Hedge Fund12K$767K0.3%0.0%New—Q4 2025
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund47K$737K0.3%0.0%New—Q2 2025
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund10K$627K0.3%0.0%Reduced$-633KQ1 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund17K$312K0.1%0.0%New—Q4 2024
CAXTON ASSOCIATES LLP
CIK 0002051323
Hedge Fund4K$246K0.1%0.0%New—Q4 2025
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund3K$201K0.1%0.0%Reduced$-552KQ1 2026
Fisher Asset Management, LLCReduced
Institutional Manager
$69.8M· 31.1% of total· 0.0% port· 1.11M sh· $-12.4M QoQ· Q1 2026
RENAISSANCE TECHNOLOGIES LLCNew
Hedge Fund
$65.0M· 28.9% of total· 0.1% port· 1.04M sh· — QoQ· Q1 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.New
Hedge Fund
$36.5M· 16.3% of total· 0.1% port· 550K sh· — QoQ· Q4 2025
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$12.9M· 5.8% of total· 0.0% port· 206K sh· $-10.6M QoQ· Q1 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$10.1M· 4.5% of total· 0.0% port· 164K sh· +$10.0M QoQ· Q1 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$6.2M· 2.7% of total· 0.0% port· 98K sh· +$2.0M QoQ· Q1 2026
Bridgewater Associates, LPAdded
Hedge Fund
$6.0M· 2.7% of total· 0.0% port· 96K sh· +$2.2M QoQ· Q1 2026
Hudson Bay Capital Management LPNew
Hedge Fund
$3.8M· 1.7% of total· 0.0% port· 61K sh· — QoQ· Q1 2026
ExodusPoint Capital Management, LPNew
Hedge Fund
$2.8M· 1.2% of total· 0.0% port· 42K sh· — QoQ· Q4 2025
Gotham Asset Management, LLCReduced
Hedge Fund
$2.4M· 1.1% of total· 0.0% port· 38K sh· $-1.1M QoQ· Q1 2026
TWO SIGMA INVESTMENTS, LPNew
Hedge Fund
$2.2M· 1.0% of total· 0.0% port· 36K sh· — QoQ· Q1 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$1.9M· 0.8% of total· 0.0% port· 30K sh· $-5.9M QoQ· Q1 2026
Verition Fund Management LLCNew
Hedge Fund
$1.1M· 0.5% of total· 0.0% port· 33K sh· — QoQ· Q3 2025
Walleye Capital LLCReduced
Hedge Fund
$934K· 0.4% of total· 0.0% port· 15K sh· $-50K QoQ· Q1 2026
Man Group plcNew
Hedge Fund
$767K· 0.3% of total· 0.0% port· 12K sh· — QoQ· Q4 2025
Qube Research & Technologies LtdNew
Hedge Fund
$737K· 0.3% of total· 0.0% port· 47K sh· — QoQ· Q2 2025
Schonfeld Strategic Advisors LLCReduced
Hedge Fund
$627K· 0.3% of total· 0.0% port· 10K sh· $-633K QoQ· Q1 2026
Brevan Howard Capital Management LPNew
Hedge Fund
$312K· 0.1% of total· 0.0% port· 17K sh· — QoQ· Q4 2024
CAXTON ASSOCIATES LLPNew
Hedge Fund
$246K· 0.1% of total· 0.0% port· 4K sh· — QoQ· Q4 2025
TUDOR INVESTMENT CORP ET ALReduced
Hedge Fund
$201K· 0.1% of total· 0.0% port· 3K sh· $-552K QoQ· Q1 2026
← All 13F filings