Arrowhead Pharmaceuticals Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 02/12/2026 | 21.32 M | $1.42 B | 5.41% | 15.22% |
| VANGUARD GROUP INC | 01/29/2026 | 15.29 M | $1.02 B | -4.63% | 10.92% |
| AVORO CAPITAL ADVISORS LLC | 03/16/2026 | 10.63 M | $705.39 M | -2.52% | 7.59% |
| FMR LLC | 02/17/2026 | 6.52 M | $432.89 M | 13.20% | 4.66% |
| STATE STREET CORP | 02/13/2026 | 6.40 M | $425.15 M | 0.10% | 4.57% |
| GEODE CAPITAL MANAGEMENT, LLC | 02/09/2026 | 3.26 M | $216.80 M | 4.28% | 2.33% |
| SLATE PATH CAPITAL LP | 02/17/2026 | 2.52 M | $167.54 M | -49.35% | 1.80% |
| BAKER BROS. ADVISORS LP | 02/17/2026 | 2.18 M | $144.44 M | 30.22% | 1.55% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 02/13/2026 | 2.09 M | $138.62 M | 0.30% | 1.49% |
| FRED ALGER MANAGEMENT, LLC | 02/17/2026 | 1.83 M | $121.69 M | 497.39% | 1.31% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 02/17/2026 | 1.83 M | $121.69 M | 84.59% | 1.31% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 02/17/2026 | 1.77 M | $117.47 M | -15.72% | 1.26% |
| NORGES BANK | 02/10/2026 | 1.70 M | $113.16 M | 100.00% | 1.22% |
| GOLDMAN SACHS GROUP INC | 03/25/2026 | 1.68 M | $111.37 M | -5.43% | 1.20% |
| SIREN, L.L.C. | 02/13/2026 | 1.50 M | $99.62 M | -43.80% | 1.07% |
| MORGAN STANLEY | 02/13/2026 | 1.48 M | $97.99 M | -13.31% | 1.05% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 02/13/2026 | 1.35 M | $89.87 M | 0.58% | 0.97% |
| NORTHERN TRUST CORP | 02/17/2026 | 1.35 M | $89.38 M | 2.64% | 0.96% |
| FISHER ASSET MANAGEMENT, LLC | 02/09/2026 | 1.31 M | $87.09 M | 24.48% | 0.94% |
| JANUS HENDERSON GROUP PLC | 02/17/2026 | 1.28 M | $85.00 M | 31.52% | 0.91% |
| UBS ASSET MANAGEMENT AMERICAS INC | 02/13/2026 | 1.26 M | $83.68 M | -28.37% | 0.90% |
| PICTET ASSET MANAGEMENT HOLDING SA | 01/29/2026 | 1.03 M | $68.64 M | 253.49% | 0.76% |
| UBS GROUP AG | 01/29/2026 | 987.29 K | $65.55 M | 7.53% | 0.71% |
| VESTAL POINT CAPITAL, LP | 02/17/2026 | 900.00 K | $59.75 M | 100.00% | 0.64% |
| BANK OF NEW YORK MELLON CORP | 02/10/2026 | 887.85 K | $58.94 M | 9.00% | 0.63% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 02/17/2026 | 859.90 K | $57.09 M | 61.00% | 0.61% |
| WESTERN FINANCIAL CORP/CA | 01/21/2026 | 820.24 K | $54.46 M | 0.00% | 0.60% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 02/17/2026 | 838.82 K | $55.69 M | 660.87% | 0.60% |
| PRINCIPAL FINANCIAL GROUP INC | 02/02/2026 | 715.54 K | $47.50 M | -8.28% | 0.53% |
| ASSENAGON ASSET MANAGEMENT S.A. | 01/09/2026 | 684.89 K | $45.47 M | 79.94% | 0.50% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 02/10/2026 | 663.26 K | $44.03 M | 432.62% | 0.47% |
| JPMORGAN CHASE & CO | 02/11/2026 | 611.91 K | $40.62 M | -21.12% | 0.46% |
| BANK OF AMERICA CORP /DE/ | 02/17/2026 | 622.03 K | $41.30 M | -18.23% | 0.44% |
| RTW INVESTMENTS, LP | 02/17/2026 | 584.72 K | $38.82 M | 100.00% | 0.42% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 02/17/2026 | 550.00 K | $36.51 M | 100.00% | 0.39% |
| INVESCO LTD. | 02/19/2026 | 547.76 K | $36.37 M | 8.92% | 0.39% |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 02/13/2026 | 478.51 K | $31.77 M | -11.28% | 0.34% |
| CITADEL ADVISORS LLC | 02/17/2026 | 474.26 K | $31.49 M | 49.32% | 0.34% |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 02/17/2026 | 470.00 K | $31.20 M | 100.00% | 0.34% |
| VOYA INVESTMENT MANAGEMENT LLC | 02/12/2026 | 422.73 K | $28.07 M | 207.41% | 0.30% |
| PRIVIUM FUND MANAGEMENT B.V. | 02/03/2026 | 398.20 K | $26.44 M | -15.98% | 0.29% |
| WOODLINE PARTNERS LP | 02/17/2026 | 400.18 K | $26.57 M | -59.99% | 0.29% |
| LEGAL & GENERAL GROUP PLC | 02/09/2026 | 395.31 K | $26.24 M | 2.31% | 0.28% |
| BALYASNY ASSET MANAGEMENT L.P. | 02/17/2026 | 376.22 K | $24.98 M | -52.56% | 0.27% |
| ALYESKA INVESTMENT GROUP, L.P. | 02/13/2026 | 375.37 K | $24.92 M | 100.00% | 0.27% |
| EVENTIDE ASSET MANAGEMENT, LLC | 02/13/2026 | 370.00 K | $24.56 M | 100.00% | 0.26% |
| RHUMBLINE ADVISERS | 02/13/2026 | 352.40 K | $23.40 M | -5.04% | 0.25% |
| NORDEA INVESTMENT MANAGEMENT AB | 01/08/2026 | 324.25 K | $21.57 M | -12.90% | 0.24% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 02/17/2026 | 331.50 K | $22.01 M | 107.84% | 0.24% |
| BARCLAYS PLC | 02/13/2026 | 321.83 K | $21.37 M | -8.11% | 0.23% |
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Arrowhead Pharmaceuticals Inc. institutional Ownership - FAQ's
During the previous two years, 560 institutional investors and hedge funds held shares of Arrowhead Pharmaceuticals Inc.. The most heavily invested institutionals were:
Invesco Ltd.: 3.28 M
UBS Group AG: 1.34 M
Pictet Asset Management Holding SA: 1.27 M
Fisher Asset Management, LLC: 1.11 M
VANGUARD FIDUCIARY TRUST CO: 965,775
Bank of New York Mellon Corp: 960,144
82.82% of Arrowhead Pharmaceuticals Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 160.38 M shares in the last 24 months. This purchase volume represents approximately $9.73 B in transactions.