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Arrowhead Pharmaceuticals, Inc.

ARWR
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0000879407

In the last 90 days, Arrowhead Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 2 sales; 501 institutions reported holding it in 13F filings for Q2 2026, worth $9.73B in total; no superinvestor holds it.

13F holders, Q2 2024

Institutional positions in Arrowhead Pharmaceuticals, Inc. as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
272
0 vs. Q1 2024
Shares held
97.7M
+2.63M (+2.8%) vs. Q1 2024
Total value
$2.54B
−$177.7M (−6.5%) vs. Q1 2024
New holders
34
98 more added
Sold out
34
86 more reduced

1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ARWR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2024: 272 institutions
Q1 2021: 289 institutionsQ2 2021: 314 institutionsQ3 2021: 297 institutionsQ4 2021: 311 institutionsQ1 2022: 307 institutionsQ2 2022: 279 institutionsQ3 2022: 278 institutionsQ4 2022: 282 institutionsQ1 2023: 257 institutionsQ2 2023: 274 institutionsQ3 2023: 257 institutionsQ4 2023: 266 institutionsQ1 2024: 273 institutionsQ2 2024: 272 institutionsQ3 2024: 272 institutionsQ4 2024: 269 institutionsQ1 2025: 264 institutionsQ2 2025: 281 institutionsQ3 2025: 303 institutionsQ4 2025: 401 institutionsQ1 2026: 437 institutionsQ2 2026: 501 institutions
Value heldQ2 2024: $2.54B
Q1 2021: $4.55BQ2 2021: $5.54BQ3 2021: $4.16BQ4 2021: $4.51BQ1 2022: $3.19BQ2 2022: $2.54BQ3 2022: $2.35BQ4 2022: $2.97BQ1 2023: $1.85BQ2 2023: $2.57BQ3 2023: $2.01BQ4 2023: $2.37BQ1 2024: $2.76BQ2 2024: $2.54BQ3 2024: $1.90BQ4 2024: $1.88BQ1 2025: $1.34BQ2 2025: $1.67BQ3 2025: $3.83BQ4 2025: $7.70BQ1 2026: $7.58BQ2 2026: $9.73B
Institutions holding ARWR and their total value by quarter
QuarterHoldersValue
Q2 2026501$9.73B
Q1 2026437$7.58B
Q4 2025401$7.70B
Q3 2025303$3.83B
Q2 2025281$1.67B
Q1 2025264$1.34B
Q4 2024269$1.88B
Q3 2024272$1.90B
Q2 2024272$2.54B
Q1 2024273$2.76B
Q4 2023266$2.37B
Q3 2023257$2.01B
Q2 2023274$2.57B
Q1 2023257$1.85B
Q4 2022282$2.97B
Q3 2022278$2.35B
Q2 2022279$2.54B
Q1 2022307$3.19B
Q4 2021311$4.51B
Q3 2021297$4.16B
Q2 2021314$5.54B
Q1 2021289$4.55B

Institutions, Q2 2024

Shares, value and share of portfolio for each institution holding Arrowhead Pharmaceuticals, Inc.; share changes are against Q1 2024.

Institutions holding ARWR in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Susquehanna International Group, LLP102,896$2.67M0.00%−256,574−71.4%Reduced
Banque Pictet & Cie SA104,792$2.72M0.03%−3,261−3.0%Reduced
Barclays PLC109,054$2.83M0.00%−114,094−51.1%Reduced
Voloridge Investment Management, LLC109,530$2.85M0.01%+109,530New
Superstring Capital Management LP111,133$2.89M3.64%+111,133New
HighTower Advisors, LLC110,771$2.89M0.00%+9,848+9.8%Added
California State Teachers Retirement System120,675$3.14M0.00%−1,811−1.5%Reduced
Nordea Investment Management AB129,669$3.24M0.00%−23,688−15.4%Reduced
Kornitzer Capital Management Inc126,510$3.29M0.06%00.0%Unchanged
MetLife Investment Management132,131$3.43M0.02%+6,249+5.0%Added
New York State Teachers Retirement System138,683$3.60M0.01%00.0%Unchanged
Dimensional Fund Advisors LP145,874$3.79M0.00%+84,867+139.1%Added
Manufacturers Life Insurance Company, The149,156$3.88M0.00%+1,677+1.1%Added
Rafferty Asset Management, LLC149,599$3.89M0.01%−124,560−45.4%Reduced
Silvercrest Asset Management Group LLC152,259$3.96M0.03%+2,061+1.4%Added
Retirement Systems of Alabama153,292$3.98M0.02%−195,492−56.0%Reduced
Wealth Effects LLC159,600$4.15M1.50%−4,860−3.0%Reduced
California Public Employees Retirement System164,308$4.27M0.00%+1,213+0.7%Added
Hudson Bay Capital Management LP180,000$4.68M0.04%+45,000+33.3%Added
Two Sigma Investments, LP188,313$4.89M0.01%+155,011+465.5%Added
Corebridge Financial, Inc.220,371$5.73M0.03%+220,371New
Deutsche Bank AG225,405$5.86M0.00%−7,046−3.0%Reduced
WCM Investment Management, LLC229,261$5.89M0.01%+3,678+1.6%Added
Candriam Luxembourg S.C.A.228,054$5.93M0.04%00.0%Unchanged
Mirae Asset Global ETFs Holdings Ltd.231,539$6.02M0.01%+231,539New
Citigroup Inc238,016$6.19M0.01%−42,968−15.3%Reduced
Legal & General Group Plc240,916$6.26M0.00%−33,134−12.1%Reduced
Swiss National Bank243,300$6.32M0.00%00.0%Unchanged
Johnson & Johnson247,598$6.44M1.61%00.0%Unchanged
Standard Life Aberdeen plc248,670$6.46M0.01%+248,670New
Capital International Investors255,871$6.65M0.00%−223,235−46.6%Reduced
Invesco Ltd.259,556$6.75M0.00%+5,316+2.1%Added
Russell Investments Group, Ltd.264,783$6.88M0.01%+22,147+9.1%Added
Hound Partners, LLC269,929$7.02M1.41%+269,929New
Alliancebernstein L.P.275,079$7.15M0.00%+31,226+12.8%Added
Voya Investment Management LLC275,393$7.16M0.01%+85,853+45.3%Added
Privium Fund Management B.V.286,936$7.24M1.85%+13,000+4.7%Added
Nuveen Asset Management, LLC338,036$8.79M0.00%+10,003+3.0%Added
UBS Group AG348,304$9.05M0.00%−102,617−22.8%Reduced
Rhumbline Advisers383,029$9.95M0.01%+10,924+2.9%Added
Squarepoint Ops LLC383,826$9.98M0.04%+383,826New
Schonfeld Strategic Advisors LLC410,406$10.7M0.08%−5,377−1.3%Reduced
Principal Financial Group Inc424,766$11.0M0.01%−59,354−12.3%Reduced
Eventide Asset Management, LLC463,894$12.1M0.21%+150,605+48.1%Added
Bank of America Corp524,014$13.6M0.00%+63,244+13.7%Added
Millennium Management LLC529,251$13.8M0.01%+202,280+61.9%Added
Jane Street Group, LLC696,719$18.1M0.02%+568,647+444.0%Added
E. Ohman J:or Asset Management AB714,206$18.6M0.46%+74,046+11.6%Added
Ameriprise Financial Inc738,200$19.2M0.01%−259,097−26.0%Reduced
Pictet Asset Management Holding SA743,684$19.3M0.02%−482,303−39.3%Reduced
Western Financial Corp820,239$21.3M12.88%00.0%Unchanged
Woodline Partners LP821,518$21.4M0.20%+265,890+47.9%Added
Aquilo Capital Management, LLC908,474$23.6M22.76%00.0%Unchanged
Rokos Capital Management LLP939,984$24.4M0.56%−289,164−23.5%Reduced
Citadel Advisors LLC948,444$24.7M0.02%+206,547+27.8%Added
Charles Schwab Investment Management Inc994,361$25.8M0.00%+10,606+1.1%Added
Bank of New York Mellon Corp1,085,069$28.2M0.01%+30,086+2.9%Added
Goldman Sachs Group Inc1,263,442$32.8M0.01%+213,903+20.4%Added
Northern Trust Corp1,322,718$34.4M0.01%+22,069+1.7%Added
Norges Bank1,585,320$41.2M0.01%−87,539−5.2%Reduced
Morgan Stanley1,815,278$47.2M0.00%+679,411+59.8%Added
UBS Asset Management Americas Inc2,290,154$59.5M0.02%+1,356,254+145.2%Added
JPMorgan Chase & Co2,315,705$60.2M0.01%−322,358−12.2%Reduced
T. Rowe Price Investment Management, Inc.2,560,833$66.6M0.04%+801,950+45.6%Added
Geode Capital Management, LLC2,937,948$76.4M0.01%+183,314+6.7%Added
Artal Group S.A.3,189,389$82.9M2.13%+152,721+5.0%Added
Slate Path Capital LP4,139,000$107.6M2.18%00.0%Unchanged
State Street Corp5,837,762$151.7M0.01%−722,941−11.0%Reduced
FMR LLC6,812,233$177.0M0.01%+417,605+6.5%Added
Avoro Capital Advisors LLC8,888,888$231.0M3.08%+333,333+3.9%Added
Vanguard Group Inc12,214,101$317.4M0.01%−189,949−1.5%Reduced
BlackRock Inc.15,683,206$407.6M0.01%+336,569+2.2%Added
OrbiMed Advisors LLC0$00.00%−739,651−100.0%Sold out
Octagon Capital Advisors LP0$00.00%−250,000−100.0%Sold out
American International Group, Inc.0$00.00%−220,217−100.0%Sold out
Natixis0$00.00%−204,000−100.0%Sold out
Susquehanna Fundamental Investments, LLC0$00.00%−128,083−100.0%Sold out
Texas Permanent School Fund0$00.00%−108,433−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−69,330−100.0%Sold out
Exome Asset Management LLC0$00.00%−55,700−100.0%Sold out
Evolutionary Tree Capital Management, LLC0$00.00%−44,896−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−37,816−100.0%Sold out
Harbor Capital Advisors, Inc.0$00.00%−26,832−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−25,303−100.0%Sold out
Mariner, LLC0$00.00%−22,199−100.0%Sold out
Panagora Asset Management Inc0$00.00%−18,542−100.0%Sold out
Man Group plc0$00.00%−12,117−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−10,999−100.0%Sold out
HSBC Holdings PLC0$00.00%−9,521−100.0%Sold out
Oxford Asset Management LLP0$00.00%−9,520−100.0%Sold out
Wolverine Trading, LLC0$00.00%−9,441−100.0%Sold out
Pictet & Cie (Europe) SA0$00.00%−8,125−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−7,983−100.0%Sold out
Mackenzie Financial Corp0$00.00%−7,299−100.0%Sold out
Metropolitan Life Insurance Co0$00.00%−6,101−100.0%Sold out
Headlands Technologies LLC0$00.00%−2,417−100.0%Sold out
Fred Alger Management, LLC0$00.00%−1,543−100.0%Sold out
Quest Partners LLC0$00.00%−970−100.0%Sold out
Chilton Capital Management LLC0$00.00%−600−100.0%Sold out
New Covenant Trust Company, N.A.0$00.00%−269−100.0%Sold out