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ARROWHEAD PHARMACEUTICALS, INC. hedge fund holdings

ARWRNASDAQ
$64.19-0.60 (-0.93% today)

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

ARWR · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+85.5%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 202511586$200M$177M264Aug 14, 2025
Q3 202511792$528M$305M288Nov 14, 2025
Q4 2025179113$998M$844M379Feb 14, 2026
Q1 2026210134$1.3B$900M412May 15, 2026
Q2 2026214161$903M$1.43B466Aug 14, 2026

Quarterly action breakdown

Q2 2026
466 filers
New position
105
$241M+2.96M sh
Increased
109
$662M+8.12M sh
Reduced
112
-$1.24B-15.3M sh
Out / sold
49
-$185M-2.27M sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
First Trust Advisors LPAdded 807.10%+$98.1M$110M0.06%Aug 11, 2026
Holocene Advisors, LPNew Buy+$90.2M$90.2M0.20%Aug 14, 2026
Vestal Point Capital, LPReduce 30.77%-$57.1M$128M3.00%Aug 14, 2026
Pictet Asset Management Holding SAReduce 54.96%-$57M$46.7M0.04%Jul 30, 2026
Avoro Capital Advisors LLCAdded 6.13%+$53.4M$926M8.31%Aug 14, 2026
RTW Investments, LPSell 100%-$36.7M$00.00%Aug 14, 2026
Artisan Partners Limited PartnershipNew Buy+$25.3M$25.3M0.04%Aug 13, 2026
Summit Partners Public Asset Management, LLCAdded 53.71%+$23.6M$67.7M1.19%Aug 14, 2026
Canada Pension Plan Investment BoardSell 100%-$20.4M$00.00%Aug 14, 2026
Lord, Abbett & Co. LLCAdded 72.77%+$18.6M$44.1M0.13%Aug 14, 2026
Deerfield Management Company, L.P.Reduce 11.71%-$15M$113M1.18%Aug 14, 2026
Driehaus Capital Management LLCAdded 13.46%+$13.1M$110M0.64%Aug 14, 2026
Fisher Asset Management, LLCReduce 14.00%-$12.7M$78.1M0.02%Aug 4, 2026
Longaeva Partners L.P.Sell 100%-$12.2M$00.00%Aug 14, 2026
Weiss Asset Management LPNew Buy+$10.9M$10.9M0.11%Aug 14, 2026
Privium Fund Management B.V.Reduce 36.17%-$10.8M$19.1M3.51%Aug 7, 2026
Catalyst Funds Management Pty LtdNew Buy+$9.59M$9.59M0.54%Aug 10, 2026
Schroder Investment Management GroupSell 100%-$9.34M$00.00%Aug 13, 2026
Aberdeen Group plcReduce 30.77%-$9.13M$20.5M0.03%Jul 31, 2026
Siren, L.L.C.Added 6.19%+$8.15M$140M2.83%Aug 13, 2026
Integral Health Asset Management, LLCReduce 33.33%-$8.15M$16.3M0.64%Aug 14, 2026
Van Eck Associates CorpAdded 490.26%+$7.55M$9.09M0.01%Aug 14, 2026
Everett Harris & CoSell 100%-$6.58M$00.00%Aug 3, 2026
Bridgewater Associates, LPSell 100%-$5.99M$00.00%Aug 14, 2026
PFM Health Sciences, LPAdded 104.84%+$5.49M$10.7M0.92%Aug 14, 2026
Hood River Capital Management LLCAdded 6.08%+$5.23M$91.4M0.66%Aug 14, 2026
Jain Global LLCNew Buy+$5.05M$5.05M0.02%Aug 14, 2026
Treasurer of the State of North CarolinaNew Buy+$4.69M$4.69M0.01%Aug 14, 2026
PDT Partners, LLCSell 100%-$4.39M$00.00%Aug 14, 2026
Edgestream Partners, L.P.Reduce 57.08%-$4.28M$3.22M0.10%Aug 11, 2026
Voleon Capital Management LPReduce 73.09%-$4.12M$1.52M0.03%Aug 14, 2026
Osterweis Capital Management IncNew Buy+$4.1M$4.1M0.19%Aug 14, 2026
Cormorant Asset Management, LPReduce 50.00%-$4.08M$4.08M0.21%Aug 14, 2026
Affinity Asset Advisors, LLCReduce 25.00%-$4.08M$12.2M0.55%Aug 13, 2026
Guggenheim Capital LLCReduce 49.09%-$3.66M$3.8M0.02%Aug 12, 2026
Ishara Investments LPSell 100%-$3.47M$00.00%Aug 14, 2026
Fred Alger Management, LLCReduce 1.21%-$3.31M$269M0.90%Aug 14, 2026
Tidal Investments LLCReduce 82.59%-$3.22M$679K0.00%Aug 13, 2026
Rafferty Asset Management, LLCReduce 48.19%-$3.13M$3.36M0.01%Aug 14, 2026
Ikarian Capital, LLCNew Buy+$3.12M$3.12M0.34%Aug 14, 2026
Cinctive Capital Management LPSell 100%-$3.08M$00.00%Aug 14, 2026
Polymer Capital Management (HK) LTDNew Buy+$3M$3M0.15%Aug 13, 2026
Keystone Investors Pte LtdAdded 63.49%+$3M$7.72M0.41%Aug 14, 2026
J. Goldman & Co LPSell 100%-$2.58M$00.00%Aug 14, 2026
Gotham Asset Management, LLCReduce 82.46%-$2.57M$546K0.00%Aug 14, 2026
Ensign Peak Advisors, IncReduce 51.43%-$2.48M$2.34M0.00%Aug 14, 2026
Empowered Funds, LLCReduce 21.26%-$2.38M$8.81M0.05%Aug 17, 2026
Mediolanum International Funds LtdNew Buy+$2.33M$2.33M0.02%Jul 23, 2026
Diversified Trust CoSell 100%-$2.17M$00.00%Jul 17, 2026
Fideuram - Intesa Sanpaolo Private Banking S.P.A.Reduce 59.45%-$2.13M$1.46M0.04%Jul 23, 2026
Retirement Systems of AlabamaReduce 15.14%-$2.12M$11.9M0.04%Jul 28, 2026
Sector Gamma AsSell 100%-$1.88M$00.00%Aug 12, 2026
Nordea Investment Management ABReduce 7.27%-$1.85M$23.6M0.02%Aug 5, 2026
Lighthouse Investment Partners, LLCReduce 74.11%-$1.75M$611K0.02%Aug 14, 2026
Hussman Strategic Advisors, Inc.New Buy+$1.71M$1.71M0.39%Aug 3, 2026
CenterBook Partners LPNew Buy+$1.61M$1.61M0.08%Aug 11, 2026
Atria Investments, IncNew Buy+$1.51M$1.51M0.02%Jul 28, 2026
FORA Capital, LLCSell 100%-$1.48M$00.00%Aug 13, 2026
Profund Advisors LLCReduce 44.19%-$1.43M$1.81M0.05%Aug 11, 2026
Rhenman & Partners Asset Management ABReduce 11.42%-$1.34M$10.4M0.98%Aug 13, 2026
Campbell & CO Investment Adviser LLCSell 100%-$1.19M$00.00%Aug 3, 2026
Evolutionary Tree Capital Management, LLCNew Buy+$1.17M$1.17M2.21%Aug 13, 2026
Exome Asset Management LLCReduce 29.54%-$1.1M$2.63M1.62%Aug 14, 2026
VestGen Advisors, LLCNew Buy+$1.07M$1.07M0.03%Aug 11, 2026
Aster Capital Management (DIFC) LtdAdded 5091.39%+$1.01M$1.03M0.22%Aug 14, 2026
Farallon Capital Management, L.L.C.Sell 100%-$991K$00.00%Aug 14, 2026
Capstone Capital Management LtdSell 100%-$987K$00.00%Jul 20, 2026
Hollencrest Capital ManagementNew Buy+$927K$927K0.06%Aug 13, 2026
Sierra Summit Advisors LLCSell 100%-$900K$00.00%Jul 20, 2026
Natixis Advisors, LLCAdded 53.40%+$791K$2.27M0.00%Aug 14, 2026
Nomura Asset Management International Inc.Added 22.43%+$782K$4.27M0.01%Aug 14, 2026
VestGen Investment ManagementNew Buy+$777K$777K0.41%Jul 31, 2026
Elo Mutual Pension Insurance CoSell 100%-$765K$00.00%Aug 13, 2026
Ares Systematic Credit LtdSell 100%-$759K$00.00%Aug 14, 2026
Bank of HawaiiAdded 45.47%+$746K$2.39M0.12%Aug 14, 2026
Fieldview Capital Management, LLCSell 100%-$724K$00.00%Aug 14, 2026
Benjamin Edwards IncNew Buy+$721K$721K0.01%Jul 24, 2026
Cypress Point Wealth Management, LLCSell 100%-$702K$00.00%Jul 17, 2026
Massachusetts Financial Services CoNew Buy+$673K$673K0.00%Aug 3, 2026
Maryland State Retirement & Pension SystemNew Buy+$603K$603K0.01%Jul 30, 2026
Three Seasons Wealth, LLCSell 100%-$584K$00.00%Aug 13, 2026
Utah Retirement SystemsNew Buy+$574K$574K0.01%Aug 14, 2026
Polen Capital Management LLCNew Buy+$539K$539K0.00%Aug 4, 2026
Brown Miller Wealth Management, LLCNew Buy+$511K$511K0.13%Jul 16, 2026
Axxcess Wealth Management, LLCNew Buy+$511K$511K0.01%Jul 28, 2026
iA Global Asset Management Inc.New Buy+$500K$500K0.01%Jul 29, 2026
VANGUARD ASSET MANAGEMENT, LtdAdded 5.43%+$500K$9.71M0.01%Aug 13, 2026
OP Asset Management LtdReduce 54.68%-$483K$401K0.00%Jul 28, 2026
Seven Grand Managers, LLCSell 100%-$470K$00.00%Aug 14, 2026
Qsemble Capital Management, LPNew Buy+$460K$460K0.06%Aug 3, 2026
Aviva PLCSell 100%-$457K$00.00%Aug 13, 2026
EntryPoint Capital, LLCSell 100%-$454K$00.00%Aug 13, 2026
Vestmark Advisory Solutions, Inc.Added 42.02%+$445K$1.5M0.01%Aug 14, 2026
Arrowpoint Investment Partners (Singapore) Pte. Ltd.New Buy+$442K$442K0.10%Aug 13, 2026
Pinnacle Associates LtdReduce 3.03%-$434K$13.9M0.15%Aug 3, 2026
KLP Kapitalforvaltning AsAdded 19.70%+$432K$2.62M0.01%Aug 12, 2026
Calamos Advisors LLCAdded 33.88%+$425K$1.68M0.01%Jul 31, 2026
Quarry LPSell 100%-$423K$00.00%Aug 14, 2026
Xponance LLCAdded 26.73%+$421K$1.99M0.01%Aug 10, 2026
Elevation Point Wealth Partners, LLCAdded 41.86%+$409K$1.38M0.03%Aug 12, 2026

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