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 2026
Institutional positions in Arrowhead Pharmaceuticals, Inc. as of Jun 30, 2026. 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
- 501
- +69 vs. Q1 2026
- Shares held
- 119.3M
- −33.6K (0.0%) vs. Q1 2026
- Total value
- $9.73B
- +$2.25B (+30.0%) vs. Q1 2026
- New holders
- 127
- 153 more added
- Sold out
- 58
- 158 more reduced
5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 501 | $9.73B |
| Q1 2026 | 437 | $7.58B |
| Q4 2025 | 401 | $7.70B |
| Q3 2025 | 303 | $3.83B |
| Q2 2025 | 281 | $1.67B |
| Q1 2025 | 264 | $1.34B |
| Q4 2024 | 269 | $1.88B |
| Q3 2024 | 272 | $1.90B |
| Q2 2024 | 272 | $2.54B |
| Q1 2024 | 273 | $2.76B |
| Q4 2023 | 266 | $2.37B |
| Q3 2023 | 257 | $2.01B |
| Q2 2023 | 274 | $2.57B |
| Q1 2023 | 257 | $1.85B |
| Q4 2022 | 282 | $2.97B |
| Q3 2022 | 278 | $2.35B |
| Q2 2022 | 279 | $2.54B |
| Q1 2022 | 307 | $3.19B |
| Q4 2021 | 311 | $4.51B |
| Q3 2021 | 297 | $4.16B |
| Q2 2021 | 314 | $5.54B |
| Q1 2021 | 289 | $4.55B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Arrowhead Pharmaceuticals, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mercer Global Advisors Inc | 5,984 | $487.8K | 0.00% | −332−5.3% | Reduced |
| E Fund Management Co., Ltd. | 5,841 | $476.1K | 0.01% | −4,159−41.6% | Reduced |
| MML Investors Services, LLC | 5,747 | $468.4K | 0.00% | +2,550+79.8% | Added |
| Nisa Investment Advisors, LLC | 5,679 | $462.9K | 0.00% | −529−8.5% | Reduced |
| Qsemble Capital Management, LP | 5,639 | $459.6K | 0.06% | +5,639 | New |
| DnB Asset Management AS | 5,560 | $453.2K | 0.00% | −927−14.3% | Reduced |
| Financial Enhancement Group LLC | 5,500 | $448.3K | 0.05% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 5,498 | $448.1K | 0.01% | +5,498 | New |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 5,427 | $442.4K | 0.13% | +5,427 | New |
| Rockefeller Capital Management L.P. | 5,298 | $431.8K | 0.00% | +3,980+302.0% | Added |
| Tema ETFs LLC | 5,263 | $429.0K | 0.01% | −3,707−41.3% | Reduced |
| Blackstone Group Inc. | 5,159 | $420.5K | 0.00% | −7,637−59.7% | Reduced |
| Inceptionr LLC | 5,138 | $418.8K | 0.10% | −1,653−24.3% | Reduced |
| Flagship Harbor Advisors, LLC | 5,111 | $416.6K | 0.02% | +5,111 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 5,016 | $408.9K | 0.00% | +5,016 | New |
| Jefferies Financial Group Inc. | 4,994 | $407.1K | 0.00% | +4,994 | New |
| OP Asset Management Ltd | 4,914 | $400.5K | 0.00% | −5,928−54.7% | Reduced |
| Fox Run Management, L.L.C. | 4,890 | $398.6K | 0.07% | +4,890 | New |
| Blueshift Asset Management, LLC | 4,819 | $392.8K | 0.09% | +4,819 | New |
| QRG Capital Management, Inc. | 4,810 | $392.0K | 0.00% | +317+7.1% | Added |
| Ausdal Financial Partners, Inc. | 4,725 | $385.1K | 0.02% | +4,725 | New |
| Hantz Financial Services, Inc. | 4,692 | $382.0K | 0.01% | +2,085+80.0% | Added |
| Pallas Capital Advisors LLC | 4,669 | $380.6K | 0.01% | −59−1.2% | Reduced |
| Vise Technologies, Inc. | 4,654 | $379.3K | 0.00% | +616+15.3% | Added |
| AlphaGrep UK Ltd | 4,599 | $374.9K | 0.11% | −2,143−31.8% | Reduced |
| 111 Capital | 4,587 | $373.9K | 0.06% | +4,587 | New |
| Advyzon Investment Management, LLC | 4,581 | $373.4K | 0.03% | +4,581 | New |
| Clear Wave Wealth Management LLC | 4,526 | $368.9K | 0.08% | +91+2.1% | Added |
| Nykredit A/S | 4,500 | $366.8K | 0.00% | +4,500 | New |
| Everence Capital Management Inc | 4,483 | $365.0K | 0.02% | 00.0% | Unchanged |
| Shelton Capital Management | 4,460 | $363.5K | 0.01% | 00.0% | Unchanged |
| CIBC Asset Management Inc | 4,331 | $353.0K | 0.00% | +401+10.2% | Added |
| Linden Thomas Advisory Services, LLC | 4,292 | $349.8K | 0.03% | −44−1.0% | Reduced |
| Fifth Third Wealth Advisors LLC | 4,181 | $340.8K | 0.01% | +4,181 | New |
| State of Wyoming | 4,175 | $340.3K | 0.03% | −34−0.8% | Reduced |
| Wealth Quarterback LLC | 4,148 | $338.1K | 0.10% | +4,148 | New |
| Grimes & Company, Inc. | 4,011 | $326.9K | 0.01% | +6+0.1% | Added |
| Elgethun Capital Management | 4,007 | $326.6K | 0.05% | 00.0% | Unchanged |
| Johnson Investment Counsel Inc | 4,000 | $326.0K | 0.00% | 00.0% | Unchanged |
| North Dakota State Investment Board | 3,980 | $324.4K | 0.01% | +3,980 | New |
| Ritholtz Wealth Management | 3,978 | $324.2K | 0.00% | −11−0.3% | Reduced |
| Coldstream Capital Management Inc | 3,972 | $323.8K | 0.00% | +311+8.5% | Added |
| Laurion Capital Management LP | 3,929 | $320.3K | 0.02% | +3,929 | New |
| Lido Advisors, LLC | 3,920 | $319.5K | 0.00% | +3,920 | New |
| GAMMA Investing LLC | 3,879 | $316.2K | 0.01% | +532+15.9% | Added |
| Citizens Financial Group Inc | 3,794 | $309.2K | 0.00% | +3,794 | New |
| KBC Group NV | 3,773 | $308.0K | 0.00% | 00.0% | Unchanged |
| Gateway Investment Advisers LLC | 3,768 | $307.1K | 0.00% | +3,768 | New |
| Sequoia Financial Advisors, LLC | 3,629 | $295.8K | 0.00% | +27+0.7% | Added |
| Marex Group plc | 3,618 | $294.9K | 0.00% | −96−2.6% | Reduced |
| Vident Advisory, LLC | 3,585 | $292.2K | 0.00% | +106+3.0% | Added |
| Goldstein Advisors, LLC | 3,566 | $290.7K | 0.03% | +3,566 | New |
| Garden State Investment Advisory Services LLC | 3,478 | $283.5K | 0.06% | 00.0% | Unchanged |
| Credit Agricole S A | 3,465 | $282.4K | 0.00% | 00.0% | Unchanged |
| CIBC Bancorp USA Inc. | 3,419 | $278.7K | 0.00% | −5,254−60.6% | Reduced |
| Inspire Advisors, LLC | 3,408 | $277.1K | 0.02% | +3,408 | New |
| Bayforest Capital Ltd | 3,311 | $269.9K | 0.25% | +3,074+1,297.0% | Added |
| Bayesian Capital Management, LP | 3,300 | $269.0K | 0.17% | +3,300 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 3,270 | $266.5K | 0.00% | −2,742−45.6% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 3,231 | $263.4K | 0.01% | 00.0% | Unchanged |
| Pensionmark Financial Group, LLC | 4,010 | $261.5K | 0.00% | +294+7.9% | Added |
| Strategy Asset Managers LLC | 3,175 | $258.8K | 0.04% | +3,175 | New |
| PDS Planning, Inc | 3,128 | $255.0K | 0.01% | +3,128 | New |
| Global Assets Advisory, LLC | 3,148 | $254.3K | 0.06% | 00.0% | Unchanged |
| MAI Capital Management | 3,081 | $251.1K | 0.00% | +2,343+317.5% | Added |
| Aigen Investment Management, LP | 3,022 | $246.3K | 0.07% | +3,022 | New |
| CoreCap Advisors, LLC | 3,000 | $244.5K | 0.01% | +3,000 | New |
| CAPROCK Group, Inc. | 2,985 | $243.3K | 0.00% | +2,985 | New |
| GF Fund Management Co. Ltd. | 2,965 | $241.7K | 0.00% | −85−2.8% | Reduced |
| Syon Capital LLC | 2,946 | $240.1K | 0.01% | +2,946 | New |
| Glenmede Trust Co NA | 2,942 | $239.8K | 0.00% | +2,942 | New |
| STRS Ohio | 2,848 | $232.1K | 0.00% | −29,652−91.2% | Reduced |
| Atlantic Private Wealth, LLC | 2,600 | $211.9K | 0.13% | 00.0% | Unchanged |
| PSP Research LLC | 2,600 | $211.9K | 0.11% | +2,600 | New |
| Headlands Technologies LLC | 2,595 | $211.5K | 0.02% | +2,595 | New |
| Wiley Bros.-Aintree Capital, LLC | 2,531 | $206.3K | 0.00% | +2,531 | New |
| Kestra Advisory Services, LLC | 2,520 | $205.4K | 0.00% | +2,520 | New |
| PEAK6 LLC | 2,500 | $203.8K | 0.00% | +2,500 | New |
| Concurrent Investment Advisors, LLC | 2,496 | $203.4K | 0.00% | +2,496 | New |
| FDx Advisors, Inc. | 2,494 | $203.0K | 0.06% | +2,494 | New |
| PFG Investments, LLC | 2,470 | $201.3K | 0.01% | +2,470 | New |
| Penserra Capital Management LLC | 2,431 | $198.0K | 0.00% | −669−21.6% | Reduced |
| Walleye Trading LLC | 2,375 | $193.6K | 0.00% | +2,375 | New |
| Assetmark, Inc | 2,250 | $183.4K | 0.00% | −220−8.9% | Reduced |
| Vestcor Inc | 2,234 | $182.0K | 0.00% | 00.0% | Unchanged |
| Compass Financial Management LLC | 2,000 | $179.2K | 0.02% | +2,000 | New |
| LRI Investments, LLC | 2,186 | $178.2K | 0.01% | +2,025+1,257.8% | Added |
| Parallel Advisors, LLC | 2,107 | $171.7K | 0.00% | +1,103+109.9% | Added |
| Lazard Asset Management LLC | 2,085 | $169.9K | 0.00% | −2,482−54.3% | Reduced |
| Sterling Capital Management LLC | 2,068 | $168.6K | 0.00% | +1,191+135.8% | Added |
| SBI Securities Co., Ltd. | 1,925 | $156.9K | 0.00% | +1,868+3,277.2% | Added |
| CWM Advisors, LLC | 1,903 | $155.1K | 0.01% | +194+11.4% | Added |
| Eurizon Capital SGR S.p.A. | 1,890 | $152.3K | 0.00% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,842 | $150.1K | 0.00% | −377−17.0% | Reduced |
| Centaurus Financial, Inc. | 1,774 | $145.0K | 0.01% | +36+2.1% | Added |
| Horizon Investments, LLC | 1,595 | $130.0K | 0.00% | +247+18.3% | Added |
| Umb Bank N A | 1,499 | $122.2K | 0.00% | +353+30.8% | Added |
| Smartleaf Asset Management LLC | 1,486 | $119.6K | 0.00% | 00.0% | Unchanged |
| Benson Wealth Management INC | 1,455 | $118.6K | 0.12% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 1,453 | $118.4K | 0.00% | +361+33.1% | Added |