Arrowhead Pharma Inc - 042797209
Detailed investor-level table based on 13F positions.
Early Q4 2025 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | History | Added to | 1,487,288 | 21,283 | 0.0% | 0.0% | 1 | +267,950 | 21.98% | Q2 2014 | Aug 11, 2014 |
| BlackRock Institutional Trust Company, N.A. | History | Added to | 1,446,340 | 20,697 | 0.0% | 0.0% | 2 | +803,788 | 125.09% | Q2 2014 | Aug 06, 2014 |
| BlackRock Fund Advisors | History | Added to | 1,285,750 | 18,399 | 0.01% | 0.0% | 3 | +1,162,395 | 942.32% | Q2 2014 | Aug 06, 2014 |
| MARXE AUSTIN W & GREENHOUSE DAVID M | History | Reduced | 996,215 | 14,256 | 1.81% | 2.33% | 4 | -286,873 | -22.36% | Q2 2014 | Aug 08, 2014 |
| JENNISON ASSOCIATES LLC | History | Reduced | 746,366 | 10,680 | 0.01% | 0.01% | 5 | -30,380 | -3.91% | Q2 2014 | Aug 08, 2014 |
| BlackRock Investment Management, LLC | History | New | 150,393 | 2,152 | 0.0% | — | 6 | +150,393 | New | Q2 2014 | Aug 06, 2014 |
| SPHERA FUNDS MANAGEMENT LTD. | History | New | 100,000 | 1,431 | 0.35% | — | 7 | +100,000 | New | Q2 2014 | Aug 11, 2014 |
| SCHWAB CHARLES INVESTMENT MANAGEMENT INC | History | Added to | 86,800 | 1,243 | 0.0% | 0.0% | 8 | +71,060 | 451.46% | Q2 2014 | Jul 30, 2014 |
| SMITH ASSET MANAGEMENT GROUP LP | History | New | 63,210 | 905 | 0.03% | — | 9 | +63,210 | New | Q2 2014 | Jul 23, 2014 |
| Swiss National Bank | History | New | 49,200 | 704 | 0.0% | — | 10 | +49,200 | New | Q2 2014 | Aug 06, 2014 |
| RHUMBLINE ADVISERS | History | New | 41,990 | 601 | 0.0% | — | 11 | +41,990 | New | Q2 2014 | Aug 06, 2014 |
| METROPOLITAN LIFE INSURANCE CO/NY | History | New | 40,657 | 582 | 0.0% | — | 12 | +40,657 | New | Q2 2014 | Jul 31, 2014 |
| Nationwide Fund Advisors | History | New | 40,037 | 573 | 0.0% | — | 13 | +40,037 | New | Q2 2014 | Aug 11, 2014 |
| AMERICAN INTERNATIONAL GROUP INC | History | New | 33,932 | 485 | 0.0% | — | 14 | +33,932 | New | Q2 2014 | Aug 08, 2014 |
| WOODSTOCK CORP | History | Added to | 32,904 | 471 | 0.08% | 0.04% | 15 | +20,347 | 162.04% | Q2 2014 | Jul 07, 2014 |
| Quantitative Systematic Strategies LLC | History | Added to | 32,778 | 470 | 0.34% | 0.14% | 16 | +21,714 | 196.26% | Q2 2014 | Jul 14, 2014 |
| ProShare Advisors LLC | History | New | 25,279 | 362 | 0.0% | — | 17 | +25,279 | New | Q2 2014 | Aug 08, 2014 |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | History | New | 22,764 | 326 | 0.0% | — | 18 | +22,764 | New | Q2 2014 | Aug 07, 2014 |
| BLACKROCK ADVISORS LLC | History | New | 21,967 | 314 | 0.0% | — | 19 | +21,967 | New | Q2 2014 | Aug 06, 2014 |
| Parametrica Management Ltd | History | New | 18,644 | 267 | 2.02% | — | 20 | +18,644 | New | Q2 2014 | Jul 08, 2014 |
| CONDOR CAPITAL MANAGEMENT | History | Reduced | 13,663 | 196 | 0.06% | 0.11% | 21 | -7,919 | -36.69% | Q2 2014 | Aug 07, 2014 |
| ROCKEFELLER FINANCIAL SERVICES INC | History | Added to | 12,258 | 175 | 0.0% | 0.0% | 22 | +6,145 | 100.52% | Q2 2014 | Jul 25, 2014 |
| Quantitative Investment Management, LLC | History | Reduced | 12,000 | 171 | 0.03% | 0.06% | 23 | -59,300 | -83.17% | Q2 2014 | Aug 08, 2014 |
| HOLLENCREST SECURITIES LLC | History | No change | 10,000 | 143 | 0.02% | 0.02% | 24 | 0 | 0.0% | Q2 2014 | Jul 30, 2014 |
| Quantbot Technologies LP | History | Added to | 8,358 | 119 | 0.02% | 0.01% | 25 | +5,958 | 248.25% | Q2 2014 | Jul 08, 2014 |
| DIMENSIONAL FUND ADVISORS LP | History | No change | 6,183 | 88 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q2 2014 | Aug 08, 2014 |
| RidgeWorth Capital Management LLC | History | New | 4,426 | 63 | 0.0% | — | 27 | +4,426 | New | Q2 2014 | Jul 31, 2014 |
| TEACHER RETIREMENT SYSTEM OF TEXAS | History | New | 1,711 | 24 | 0.0% | — | 28 | +1,711 | New | Q2 2014 | Aug 05, 2014 |
| BlackRock Inc. | History | New | 1,208 | 17 | 0.0% | — | 29 | +1,208 | New | Q2 2014 | Aug 06, 2014 |
| MetLife Securities, Inc | History | Reduced | 750 | 11 | 0.0% | 0.01% | 30 | -4,850 | -86.61% | Q2 2014 | Aug 04, 2014 |
| Wunderlich Securities, Inc. | History | New | 600 | 8 | 0.01% | — | 31 | +600 | New | Q2 2014 | Jul 17, 2014 |
| Stevens First Principles Investment Advisors | History | New | 400 | 6 | 0.0% | — | 32 | +400 | New | Q2 2014 | Aug 07, 2014 |
| Hoxton Financial, Inc. | History | No change | 210 | 3 | 0.0% | 0.0% | 33 | 0 | 0.0% | Q2 2014 | Jul 10, 2014 |
| FMR LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -5,520,950 | -100.0% | Q1 2014 | May 15, 2014 |
| ORBIMED ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.79% | — | -3,910,000 | -100.0% | Q1 2014 | May 15, 2014 |
| RA CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 3.46% | — | -2,941,916 | -100.0% | Q1 2014 | May 15, 2014 |
| SAC Capital Advisors LP | History | Closed out | 0 | 0 | — | 0.23% | — | -2,740,000 | -100.0% | Q1 2014 | May 15, 2014 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.11% | — | -2,375,175 | -100.0% | Q1 2014 | May 15, 2014 |
| QVT Financial LP | History | Closed out | 0 | 0 | — | 1.85% | — | -2,024,782 | -100.0% | Q1 2014 | May 14, 2014 |
| FRANKLIN RESOURCES INC | History | Closed out | 0 | 0 | — | 0.01% | — | -1,690,600 | -100.0% | Q1 2014 | May 13, 2014 |
| Visium Asset Management, LP | History | Closed out | 0 | 0 | — | 0.32% | — | -1,217,183 | -100.0% | Q1 2014 | May 15, 2014 |
| Cormorant Asset Management, LLC | History | Closed out | 0 | 0 | — | 3.78% | — | -1,000,000 | -100.0% | Q1 2014 | May 15, 2014 |
| ALLIANCEBERNSTEIN L.P. | History | Closed out | 0 | 0 | — | 0.01% | — | -818,668 | -100.0% | Q1 2014 | May 13, 2014 |
| STATE STREET CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -785,110 | -100.0% | Q1 2014 | May 15, 2014 |
| JANUS CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -772,020 | -100.0% | Q1 2014 | May 15, 2014 |
| BAKER BROS. ADVISORS LP | History | Closed out | 0 | 0 | — | 0.15% | — | -732,062 | -100.0% | Q1 2014 | May 15, 2014 |
| BROOKSIDE CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.31% | — | -717,500 | -100.0% | Q1 2014 | May 09, 2014 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Closed out | 0 | 0 | — | 0.01% | — | -705,540 | -100.0% | Q1 2014 | May 14, 2014 |
| AMERIPRISE FINANCIAL INC | History | Closed out | 0 | 0 | — | 0.01% | — | -701,247 | -100.0% | Q1 2014 | May 14, 2014 |
| JPMORGAN CHASE & CO | History | Closed out | 0 | 0 | — | 0.0% | — | -673,263 | -100.0% | Q1 2014 | May 15, 2014 |
| Artisan Partners Limited Partnership | History | Closed out | 0 | 0 | — | 0.02% | — | -657,723 | -100.0% | Q1 2014 | May 14, 2014 |
| HealthCor Management, L.P. | History | Closed out | 0 | 0 | — | 0.44% | — | -450,000 | -100.0% | Q1 2014 | May 15, 2014 |
| SIGMA CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.34% | — | -400,000 | -100.0% | Q1 2014 | May 15, 2014 |
| GOLDMAN SACHS GROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -388,995 | -100.0% | Q1 2014 | May 15, 2014 |
| BNP Paribas Investment Partners S.A. | History | Closed out | 0 | 0 | — | 0.04% | — | -320,941 | -100.0% | Q1 2014 | May 13, 2014 |
| PERCEPTIVE ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.55% | — | -317,300 | -100.0% | Q1 2014 | May 15, 2014 |
| WEXFORD CAPITAL LP | History | Closed out | 0 | 0 | — | 0.38% | — | -307,100 | -100.0% | Q1 2014 | May 15, 2014 |
| JANE STREET GROUP, LLC | History | Closed out | 0 | 0 | — | 0.04% | — | -216,770 | -100.0% | Q1 2014 | May 15, 2014 |
| LORD, ABBETT & CO. LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -207,410 | -100.0% | Q1 2014 | May 15, 2014 |
| Ghost Tree Capital, LLC | History | Closed out | 0 | 0 | — | 1.8% | — | -185,000 | -100.0% | Q1 2014 | May 15, 2014 |
| D. E. Shaw & Co., Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -180,530 | -100.0% | Q1 2014 | May 15, 2014 |
| MORGAN STANLEY | History | Closed out | 0 | 0 | — | 0.0% | — | -177,469 | -100.0% | Q1 2014 | May 13, 2014 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -177,120 | -100.0% | Q1 2014 | May 14, 2014 |
| UBS AG | History | Closed out | 0 | 0 | — | 0.0% | — | -176,129 | -100.0% | Q1 2014 | May 16, 2014 |
| DRIEHAUS CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.09% | — | -173,404 | -100.0% | Q1 2014 | May 15, 2014 |
| Hood River Capital Management LLC | History | Closed out | 0 | 0 | — | 0.36% | — | -163,930 | -100.0% | Q1 2014 | May 02, 2014 |
| GUGGENHEIM CAPITAL LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -140,660 | -100.0% | Q1 2014 | May 16, 2014 |
| PANAGORA ASSET MANAGEMENT INC | History | Closed out | 0 | 0 | — | 0.01% | — | -129,041 | -100.0% | Q1 2014 | May 15, 2014 |
| EAM Investors, LLC | History | Closed out | 0 | 0 | — | 0.38% | — | -126,857 | -100.0% | Q1 2014 | May 15, 2014 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | History | Closed out | 0 | 0 | — | 0.0% | — | -121,630 | -100.0% | Q1 2014 | May 13, 2014 |
| Jefferies Group LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -120,724 | -100.0% | Q1 2014 | May 16, 2014 |
| TWO SIGMA INVESTMENTS LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -106,599 | -100.0% | Q1 2014 | May 15, 2014 |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | History | Closed out | 0 | 0 | — | 0.0% | — | -94,847 | -100.0% | Q1 2014 | Apr 18, 2014 |
| Weiss Multi-Strategy Advisers LLC | History | Closed out | 0 | 0 | — | 0.03% | — | -80,000 | -100.0% | Q1 2014 | May 15, 2014 |
| Rock Springs Capital Management LP | History | Closed out | 0 | 0 | — | 0.28% | — | -75,000 | -100.0% | Q1 2014 | May 15, 2014 |
| TURNER INVESTMENTS, L.P. | History | Closed out | 0 | 0 | — | 0.03% | — | -74,800 | -100.0% | Q1 2014 | May 12, 2014 |
| GROUP ONE TRADING, L.P. | History | Closed out | 0 | 0 | — | 0.02% | — | -73,060 | -100.0% | Q1 2014 | May 07, 2014 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | Closed out | 0 | 0 | — | 0.0% | — | -71,186 | -100.0% | Q1 2014 | May 05, 2014 |
| NORTHERN TRUST CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -69,686 | -100.0% | Q1 2014 | May 14, 2014 |
| AQR CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -69,192 | -100.0% | Q1 2014 | May 15, 2014 |
| DEUTSCHE BANK AG\ | History | Closed out | 0 | 0 | — | 0.0% | — | -58,361 | -100.0% | Q1 2014 | May 15, 2014 |
| SOPHROSYNE CAPITAL LLC | History | Closed out | 0 | 0 | — | 0.7% | — | -48,958 | -100.0% | Q1 2014 | May 14, 2014 |
| FRED ALGER MANAGEMENT INC | History | Closed out | 0 | 0 | — | 0.0% | — | -45,150 | -100.0% | Q1 2014 | May 15, 2014 |
| SOROS FUND MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -44,200 | -100.0% | Q1 2014 | May 15, 2014 |
| Bank of New York Mellon Corp | History | Closed out | 0 | 0 | — | 0.0% | — | -43,246 | -100.0% | Q1 2014 | May 14, 2014 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -40,145 | -100.0% | Q1 2014 | May 16, 2014 |
| LMR Partners LLP | History | Closed out | 0 | 0 | — | 0.09% | — | -37,017 | -100.0% | Q1 2014 | Apr 25, 2014 |
| RUSSELL FRANK CO/ | History | Closed out | 0 | 0 | — | 0.0% | — | -35,917 | -100.0% | Q1 2014 | May 16, 2014 |
| NOMURA HOLDINGS INC | History | Closed out | 0 | 0 | — | 0.0% | — | -35,669 | -100.0% | Q1 2014 | May 14, 2014 |
| PDT Partners, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -34,226 | -100.0% | Q1 2014 | May 15, 2014 |
| Granite Point Capital Management, L.P. | History | Closed out | 0 | 0 | — | 0.36% | — | -31,000 | -100.0% | Q1 2014 | May 14, 2014 |
| SG Americas Securities, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -29,461 | -100.0% | Q1 2014 | May 14, 2014 |
| CITADEL ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.68% | — | -28,827 | -100.0% | Q1 2014 | Aug 08, 2014 |
| Berson & Corrado Investment Advisors, LLC | History | Closed out | 0 | 0 | — | 0.19% | — | -24,350 | -100.0% | Q1 2014 | Apr 07, 2014 |
| Atika Capital Management LLC | History | Closed out | 0 | 0 | — | 0.22% | — | -16,000 | -100.0% | Q1 2014 | May 15, 2014 |
| A.R.T. Advisors, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -14,981 | -100.0% | Q1 2014 | May 15, 2014 |
| Invesco Ltd. | History | Closed out | 0 | 0 | — | 0.0% | — | -14,744 | -100.0% | Q1 2014 | May 15, 2014 |
| REGIONS FINANCIAL CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -13,880 | -100.0% | Q1 2014 | Apr 17, 2014 |
| Creative Planning | History | Closed out | 0 | 0 | — | 0.0% | — | -11,500 | -100.0% | Q1 2014 | Apr 11, 2014 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Closed out | 0 | 0 | — | 0.0% | — | -10,451 | -100.0% | Q1 2014 | May 09, 2014 |
| COWEN GROUP, INC. | History | Closed out | 0 | 0 | — | 0.02% | — | -10,000 | -100.0% | Q1 2014 | May 16, 2014 |
| WELLS FARGO & COMPANY/MN | History | Closed out | 0 | 0 | — | 0.0% | — | -9,676 | -100.0% | Q1 2014 | May 15, 2014 |
| BNP PARIBAS ARBITRAGE, SA | History | Closed out | 0 | 0 | — | 0.0% | — | -8,524 | -100.0% | Q1 2014 | May 13, 2014 |
| BANK OF MONTREAL /CAN/ | History | Closed out | 0 | 0 | — | 0.0% | — | -8,000 | -100.0% | Q1 2014 | May 15, 2014 |
| ADVENT CAPITAL MANAGEMENT /DE/ | History | Closed out | 0 | 0 | — | 0.0% | — | -7,500 | -100.0% | Q1 2014 | May 16, 2014 |
| SAN FRANCISCO SENTRY INVESTMENT GROUP (CA) | History | Closed out | 0 | 0 | — | 0.02% | — | -4,500 | -100.0% | Q1 2014 | Apr 22, 2014 |
| Winslow, Evans & Crocker, Inc. | History | Closed out | 0 | 0 | — | 0.02% | — | -4,440 | -100.0% | Q1 2014 | Apr 11, 2014 |
| MANAGED ACCOUNT ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -4,122 | -100.0% | Q1 2014 | May 15, 2014 |
| CHARLEMAGNE CAPITAL LTD | History | Closed out | 0 | 0 | — | 0.04% | — | -3,305 | -100.0% | Q1 2014 | May 13, 2014 |
| TradeLink Global Equity LLC | History | Closed out | 0 | 0 | — | 0.07% | — | -2,900 | -100.0% | Q1 2014 | May 09, 2014 |
| CREDIT AGRICOLE S A | History | Closed out | 0 | 0 | — | 0.0% | — | -2,867 | -100.0% | Q1 2014 | May 12, 2014 |
| ROYAL BANK OF CANADA | History | Closed out | 0 | 0 | — | 0.0% | — | -1,940 | -100.0% | Q1 2014 | May 15, 2014 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | 0.0% | — | -1,500 | -100.0% | Q1 2014 | May 15, 2014 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | History | Closed out | 0 | 0 | — | 0.0% | — | -1,241 | -100.0% | Q1 2014 | May 15, 2014 |
| BARCLAYS PLC | History | Closed out | 0 | 0 | — | 0.0% | — | -755 | -100.0% | Q1 2014 | May 15, 2014 |
| Tower Research Capital LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -612 | -100.0% | Q1 2014 | May 02, 2014 |
| Hanson & Doremus Investment Management | History | Closed out | 0 | 0 | — | 0.0% | — | -470 | -100.0% | Q1 2014 | Apr 30, 2014 |
| LADENBURG THALMANN FINANCIAL SERVICES INC | History | Closed out | 0 | 0 | — | 0.0% | — | -100 | -100.0% | Q1 2014 | May 15, 2014 |