Arrowhead Pharmaceuticals Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 05/13/2026 | 18.16 M | $1.14 B | -14.81% | 12.97% |
| AVORO CAPITAL ADVISORS LLC | 05/15/2026 | 10.70 M | $670.89 M | 0.71% | 7.64% |
| FMR LLC | 05/15/2026 | 7.27 M | $455.62 M | 11.44% | 5.19% |
| 05/08/2026 | 7.15 M | $448.06 M | 100.00% | 5.10% | |
| STATE STREET CORP | 05/15/2026 | 6.50 M | $407.31 M | 1.44% | 4.64% |
| 05/15/2026 | 6.03 M | $378.23 M | 100.00% | 4.31% | |
| GEODE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 4.28 M | $274.50 M | 31.05% | 3.06% |
| FRED ALGER MANAGEMENT, LLC | 05/15/2026 | 3.34 M | $209.57 M | 82.35% | 2.39% |
| INVESCO LTD. | 05/12/2026 | 3.28 M | $205.70 M | 498.92% | 2.34% |
| VESTAL POINT CAPITAL, LP | 05/15/2026 | 2.28 M | $142.64 M | 152.78% | 1.62% |
| BAKER BROS. ADVISORS LP | 05/15/2026 | 1.99 M | $124.95 M | -8.41% | 1.42% |
| GOLDMAN SACHS GROUP INC | 05/15/2026 | 1.74 M | $109.09 M | 3.72% | 1.24% |
| NORTHERN TRUST CORP | 05/14/2026 | 1.66 M | $103.82 M | 23.00% | 1.18% |
| SIREN, L.L.C. | 05/14/2026 | 1.62 M | $101.29 M | 7.66% | 1.15% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 05/15/2026 | 1.57 M | $98.65 M | -14.17% | 1.12% |
| JANUS HENDERSON GROUP PLC | 05/18/2026 | 1.44 M | $90.12 M | 12.23% | 1.03% |
| UBS GROUP AG | 05/05/2026 | 1.34 M | $83.78 M | 35.35% | 0.95% |
| UBS ASSET MANAGEMENT AMERICAS INC | 05/13/2026 | 1.33 M | $83.45 M | 5.60% | 0.95% |
| PICTET ASSET MANAGEMENT HOLDING SA | 04/22/2026 | 1.27 M | $79.61 M | 23.77% | 0.91% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 05/15/2026 | 1.19 M | $74.74 M | -11.94% | 0.85% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 05/15/2026 | 1.19 M | $74.63 M | -32.72% | 0.85% |
| D. E. SHAW & CO., INC. | 05/15/2026 | 1.18 M | $74.23 M | 710.49% | 0.85% |
| FISHER ASSET MANAGEMENT, LLC | 05/05/2026 | 1.11 M | $69.82 M | -15.11% | 0.80% |
| BANK OF AMERICA CORP /DE/ | 05/18/2026 | 1.06 M | $66.74 M | 71.13% | 0.76% |
| HOOD RIVER CAPITAL MANAGEMENT LLC | 05/15/2026 | 1.06 M | $66.24 M | 100.00% | 0.75% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 05/15/2026 | 1.04 M | $65.44 M | 24.43% | 0.75% |
| RENAISSANCE TECHNOLOGIES LLC | 05/14/2026 | 1.04 M | $64.99 M | 100.00% | 0.74% |
| VANGUARD FIDUCIARY TRUST CO | 05/08/2026 | 965.78 K | $60.55 M | 100.00% | 0.69% |
| MORGAN STANLEY | 05/15/2026 | 960.51 K | $60.22 M | -34.93% | 0.69% |
| BANK OF NEW YORK MELLON CORP | 05/05/2026 | 960.14 K | $60.20 M | 8.14% | 0.69% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 05/15/2026 | 934.90 K | $58.62 M | 8.72% | 0.67% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 05/11/2026 | 836.98 K | $52.48 M | 26.19% | 0.60% |
| WESTERN FINANCIAL CORP/CA | 04/23/2026 | 820.24 K | $51.43 M | 0.00% | 0.59% |
| JPMORGAN CHASE & CO | 05/13/2026 | 683.07 K | $39.38 M | 11.63% | 0.49% |
| VOYA INVESTMENT MANAGEMENT LLC | 05/12/2026 | 656.13 K | $41.14 M | 55.21% | 0.47% |
| AMERICAN CENTURY COMPANIES INC | 05/15/2026 | 651.54 K | $40.85 M | 8,315.71% | 0.47% |
| BNP PARIBAS ARBITRAGE, SNC | 05/12/2026 | 650.60 K | $40.79 M | 1,510.47% | 0.46% |
| DIMENSIONAL FUND ADVISORS LP | 05/07/2026 | 608.53 K | $38.15 M | 312.81% | 0.43% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 05/14/2026 | 587.13 K | $36.81 M | -71.88% | 0.42% |
| RTW INVESTMENTS, LP | 05/15/2026 | 585.68 K | $36.72 M | 0.17% | 0.42% |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 05/15/2026 | 540.14 K | $33.87 M | 14.92% | 0.39% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 05/15/2026 | 522.70 K | $32.77 M | 57.68% | 0.37% |
| NUVEEN, LLC | 04/30/2026 | 499.84 K | $31.34 M | 73.21% | 0.36% |
| PRINCIPAL FINANCIAL GROUP INC | 05/04/2026 | 490.12 K | $30.73 M | -31.50% | 0.35% |
| ALYESKA INVESTMENT GROUP, L.P. | 05/15/2026 | 472.87 K | $29.65 M | 25.97% | 0.34% |
| FRANKLIN RESOURCES INC | 05/13/2026 | 462.71 K | $29.01 M | 330.96% | 0.33% |
| PANAGORA ASSET MANAGEMENT INC | 05/14/2026 | 461.19 K | $28.92 M | 1,182.70% | 0.33% |
| RHUMBLINE ADVISERS | 05/12/2026 | 404.44 K | $25.36 M | 14.77% | 0.29% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 05/15/2026 | 378.83 K | $23.75 M | 1,210.34% | 0.27% |
| EVENTIDE ASSET MANAGEMENT, LLC | 05/15/2026 | 370.00 K | $23.20 M | 0.00% | 0.26% |
Arrowhead Pharmaceuticals Inc. institutional Ownership - FAQ's
During the previous two years, 566 institutional investors and hedge funds held shares of Arrowhead Pharmaceuticals Inc.. The most heavily invested institutionals were:
BlackRock, Inc.: 18.16 M
Avoro Capital Advisors LLC: 10.7 M
FMR LLC: 7.27 M
STATE STREET CORP: 6.5 M
GEODE CAPITAL MANAGEMENT, LLC: 4.28 M
FRED ALGER MANAGEMENT, LLC: 3.34 M
86.25% of Arrowhead Pharmaceuticals Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 162.04 M shares in the last 24 months. This purchase volume represents approximately $9.83 B in transactions.