Halozyme TherapeuticsHALO
13F holders, Q1 2026 (March 31)637holders +18
85new positions
67sold out
8famous investors
$64.64avg. 13F price*
At the end of Q1 2026, 637 institutions reported holding Halozyme Therapeutics Inc. (HALO) in their 13F filings, up 18 from Q4 2025. 85 opened new positions and 67 sold out. The largest holders were BlackRock, Inc. ($857.3M), Vanguard Capital Management LLC ($340.7M) and Vanguard Portfolio Management LLC ($339.3M). 8 famous investors held it, including Joel Greenblatt (0.1% of Gotham Asset Management's portfolio), Ray Dalio (0.1% of Bridgewater Associates's portfolio) and David E. Shaw (0.1% of D. E. Shaw & Co.'s portfolio).
- Company
- Halozyme Therapeutics Inc.
- CUSIP
- 40637H109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 85 | $71.8M |
| Exits | 67 | $93.0M |
All 13F filers, Q4 2025 → Q1 2026: 12,169,104 shares bought and 12,598,250 shares sold, net −429,146 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 637 holders
| BlackRock, Inc. | 0.02% | Add +0.8% | 13,265,053 | $857.3M |
| Vanguard Capital Management LLC | 0.01% | — | 5,271,218 | $340.7M |
| Vanguard Portfolio Management LLC | 0.02% | — | 5,249,206 | $339.3M |
| State Street Corp. | 0.01% | Reduce -3.6% | 4,937,854 | $319.1M |
| Invesco Ltd. | 0.03% | Add +10.0% | 4,012,494 | $259.3M |
| Bank of America Corp. | 0.01% | Add +6.6% | 2,913,109 | $188.3M |
| Boston Partners | 0.18% | Add +451.0% | 2,683,683 | $173.4M |
| Morgan Stanley | 0.01% | Reduce -3.6% | 2,562,309 | $165.6M |
| William Blair Investment Management, LLC | 0.54% | Add +37.1% | 2,525,975 | $163.3M |
| Geode Capital Management, LLC | 0.01% | Add +3.0% | 2,505,786 | $162.0M |
| Snyder Capital Management L P | 2.91% | Reduce -3.2% | 2,323,077 | $150.1M |
| Dimensional Fund Advisors LP | 0.03% | Reduce -1.2% | 2,079,827 | $134.4M |
| Arrowstreet Capital, Limited Partnership | 0.07% | Reduce -40.5% | 1,918,149 | $124.0M |
| D. E. Shaw & Co. | 0.10% | Add +13.3% | 1,868,708 | $120.8M |
| Alliancebernstein L.P. | 0.04% | Reduce -5.4% | 1,736,501 | $116.9M |
| Royal London Asset Management Ltd. | 0.22% | Add +17.4% | 1,610,553 | $104.1M |
| Jupiter Asset Management Ltd. | 0.55% | Add +2.5% | 1,608,256 | $103.9M |
| Two Sigma Investments, LP | 0.09% | Add +120.9% | 1,584,961 | $102.4M |
| Wells Fargo & Company | 0.02% | Add +9.3% | 1,535,737 | $99.3M |
| First Trust Advisors LP | 0.07% | Add +46.5% | 1,482,340 | $95.8M |
| Fuller & Thaler Asset Management, Inc. | 0.32% | Add +6.2% | 1,465,283 | $94.7M |
| GW&K Investment Management, LLC | 0.79% | Add +11.1% | 1,393,875 | $90.1M |
| LSV Asset Management | 0.19% | Add +5.4% | 1,371,558 | $88.6M |
| Mizuho Markets Americas LLC | 2.37% | Add +4.3% | 1,323,544 | $85.5M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +3.8% | 1,289,533 | $83.3M |
| Congress Asset Management Co. | 0.59% | Reduce -1.7% | 1,280,592 | $82.8M |
| Janus Henderson Group PLC | 0.04% | Add +42.8% | 1,233,658 | $79.7M |
| Stephens Investment Management Group LLC | 1.08% | Reduce -0.4% | 1,218,668 | $78.8M |
| Nomura Asset Management International Inc. | 0.13% | Reduce -21.8% | 1,186,951 | $76.7M |
| TD Asset Management Inc | 0.06% | Add +25.4% | 1,168,666 | $75.5M |
| Franklin Resources Inc. | 0.02% | Reduce -4.3% | 1,157,039 | $74.8M |
| Epoch Investment Partners, Inc. | 0.45% | Add +113.4% | 1,138,377 | $73.6M |
| Federated Hermes, Inc. | 0.12% | Reduce -28.7% | 1,123,266 | $72.6M |
| Caisse de depot et placement du Quebec | 0.12% | Reduce -8.4% | 1,121,200 | $72.5M |
| Northern Trust Corp. | 0.01% | Add +1.4% | 1,111,231 | $71.8M |
| Bank of Montreal | 0.03% | Add +34.6% | 1,055,597 | $68.2M |
| AQR Capital Management | 0.03% | Reduce -12.3% | 1,016,429 | $64.8M |
| Bank of New York Mellon Corp | 0.01% | Add +2.4% | 983,842 | $63.6M |
| UBS Group AG | 0.01% | Reduce -33.1% | 914,003 | $59.1M |
| Capital World Investors | 0.01% | Reduce -0.9% | 871,902 | $56.4M |
| Jane Street Group, LLC | 0.06% | Add +406.1% | 831,707 | $53.8M |
| Jacobs Levy Equity Management, Inc. | 0.21% | Reduce -10.0% | 789,429 | $51.0M |
| Vanguard Fiduciary Trust Co. | 0.01% | — | 747,356 | $48.3M |
| Gotham Asset Management | 0.15% | Add +69.8% | 746,841 | $48.3M |
| Renaissance Technologies | 0.07% | Add +30.1% | 731,811 | $47.3M |
| Goldman Sachs Group Inc. | 0.01% | Add +59.4% | 730,140 | $47.2M |
| Los Angeles Capital Management LLC | 0.18% | Reduce -37.0% | 689,915 | $44.6M |
| Boston Trust Walden Corp | 0.36% | Reduce -13.1% | 679,563 | $43.9M |
| Royal Bank of Canada | 0.01% | Add +6.6% | 658,290 | $42.5M |
| JPMorgan Chase & Co. | 0.00% | Add +45.8% | 633,730 | $39.4M |
| Nuveen, LLC | 0.01% | Reduce -15.4% | 592,124 | $38.3M |
| ArrowMark Colorado Holdings LLC | 0.98% | Reduce -9.0% | 569,789 | $36.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -28.0% | 528,031 | $34.1M |
| Bridgewater Associates | 0.15% | Reduce -8.9% | 511,429 | $33.1M |
| Handelsbanken Fonder AB | 0.11% | Reduce -16.6% | 493,469 | $31.9M |
| Kennedy Capital Management LLC | 0.66% | Add +11.7% | 484,580 | $31.3M |
| Renaissance Group LLC | 1.28% | Reduce -2.0% | 471,499 | $30.5M |
| Millennium Management | 0.02% | Reduce -67.8% | 471,284 | $30.5M |
| Sei Investments Co. | 0.03% | Reduce -49.2% | 457,783 | $29.6M |
| Fisher Asset Management | 0.01% | Reduce -5.0% | 444,689 | $28.7M |
| Arbejdsmarkedets Tillaegspension | 0.66% | Add +8.6% | 408,391 | $26.4M |
| Empowered Funds, LLC | 0.16% | Reduce -24.7% | 384,538 | $24.9M |
| MetLife Investment Management, LLC | 0.12% | Reduce -6.7% | 374,931 | $24.2M |
| Retirement Systems of Alabama | 0.08% | Add +0.8% | 373,943 | $24.2M |
| Victory Capital Management Inc. | 0.01% | Reduce -40.7% | 355,099 | $23.0M |
| Rhumbline Advisers | 0.02% | Add +2.1% | 353,181 | $22.8M |
| Cerity Partners LLC | 0.03% | Reduce -3.1% | 349,137 | $22.6M |
| BNP Paribas Financial Markets | 0.01% | Reduce -46.6% | 338,291 | $21.9M |
| Legal & General Group Plc | 0.00% | Add +3.0% | 327,908 | $21.2M |
| Voloridge Investment Management, LLC | 0.08% | Reduce -58.9% | 310,515 | $20.1M |
| Segall Bryant & Hamill, LLC | 0.28% | Reduce -3.0% | 298,056 | $19.3M |
| Pacer Advisors, Inc. | 0.05% | Reduce -68.5% | 295,524 | $19.1M |
| Raymond James Financial Inc. | 0.01% | Add +2.7% | 290,531 | $18.7M |
| Principal Financial Group Inc. | 0.01% | Add +4.9% | 264,490 | $17.1M |
| California Public Employees Retirement System | 0.01% | Add +9.9% | 260,961 | $16.9M |
| Russell Investments Group, Ltd. | 0.02% | Reduce -15.2% | 260,946 | $16.9M |
| T. Rowe Price Associates Inc. | 0.00% | Add +7.2% | 259,390 | $16.8M |
| Cresset Asset Management, LLC | 0.07% | Add +16.5% | 259,397 | $16.8M |
| Envestnet Asset Management Inc. | 0.00% | Add +10.8% | 242,982 | $15.7M |
| South Street Advisors LLC | 2.18% | Add +0.5% | 232,940 | $15.1M |
| Swiss National Bank | 0.01% | Add +0.9% | 232,700 | $15.0M |
| Hancock Whitney Corp. | 0.26% | Reduce -3.7% | 233,542 | $14.9M |
| Oberweis Asset Management Inc./ | 0.42% | Add +87.0% | 219,930 | $14.2M |
| Clark Capital Management Group, Inc. | 0.09% | Add +48.8% | 214,102 | $13.8M |
| American Century Companies Inc. | 0.01% | Reduce -45.3% | 208,091 | $13.4M |
| LPL Financial LLC | 0.00% | Reduce -7.6% | 194,304 | $12.6M |
| Barclays PLC | 0.00% | Reduce -18.4% | 193,242 | $12.5M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.02% | Reduce -4.9% | 192,274 | $12.4M |
| Ameriprise Financial Inc. | 0.00% | Reduce -63.8% | 191,279 | $12.4M |
| Citadel Advisors | 0.01% | New | 191,051 | $12.3M |
| Corient Private Wealth LP | 0.02% | Reduce -3.0% | 190,684 | $12.3M |
| Susquehanna Portfolio Strategies, LLC | 0.18% | No change | 188,100 | $12.2M |
| Osaic Holdings, Inc. | 0.02% | Reduce -7.9% | 183,486 | $11.9M |
| HRT Financial LP | 0.03% | New | 174,529 | $11.3M |
| Capital Fund Management S.A. | 0.10% | Reduce -20.6% | 174,378 | $11.3M |
| Focus Partners Wealth | 0.01% | Add +36.6% | 169,286 | $10.9M |
| Tidal Investments LLC | 0.03% | Add +285.8% | 167,598 | $10.8M |
| Assetmark, Inc. | 0.02% | Add +21.3% | 166,617 | $10.8M |
| Schroder Investment Management Group | 0.01% | Add +25.8% | 172,519 | $10.7M |
| Intech Investment Management LLC | 0.10% | Reduce -17.4% | 162,864 | $10.5M |
"% of holder's portfolio" is HALO's weight in each manager's 13F, not the share of Halozyme Therapeutics Inc. the manager owns.