Who Owns Halozyme Therapeutics, Inc. (HALO)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$InfinityT
% of Float Held
Infinity%
QoQ Change in Holders
+8 / -2
Price History
HALO — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| BANK OF AMERICA CORP /DE/ | Increased | +758K | +$180.9B |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | New Position | +1.8M | +$124.0B |
| FEDERATED HERMES, INC. | New Position | +1.6M | +$105.0B |
| MIZUHO MARKETS AMERICAS LLC | New Position | +1.3M | +$85.0B |
| Stephens Investment Management Group LLC | New Position | +1.2M | +$82.4B |
| LOS ANGELES CAPITAL MANAGEMENT LLC | New Position | +1.1M | +$70.0B |
| Boston Trust Walden Corp | New Position | +782K | +$52.6B |
| WELLS FARGO & COMPANY/MN | Increased | +820K | +$50.0B |
| JUPITER ASSET MANAGEMENT LTD | Increased | +769K | +$46.9B |
| RENAISSANCE GROUP LLC | New Position | +481K | +$32.4B |
| SEI INVESTMENTS CO | Increased | +440K | +$25.2B |
| CAISSE DE DEPOT ET PLACEMENT DU QUEBEC | Increased | +447K | +$25.0B |
| Retirement Systems of Alabama | New Position | +371K | +$25.0B |
| NATIXIS | Increased | +342K | +$21.8B |
| BANK OF MONTREAL /CAN/ | Increased | +369K | +$20.5B |
HALO — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| UBS Group AG | Decreased | -1.6M | -$124.1B |
| MACQUARIE GROUP LTD | Closed Position | -1.5M | -$113.4B |
| D. E. Shaw & Co., Inc. | Decreased | -1.0M | -$84.4B |
| JANE STREET GROUP, LLC | Decreased | -911K | -$78.9B |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Decreased | -303K | -$77.5B |
| TWO SIGMA INVESTMENTS, LP | Decreased | -599K | -$48.5B |
| Qube Research & Technologies Ltd | Decreased | -189K | -$44.1B |
| DLD Asset Management, LP | Closed Position | -30.0M | -$42.3B |
| SNYDER CAPITAL MANAGEMENT L P | Decreased | -335K | -$39.0B |
| TWO SIGMA ADVISERS, LP | Decreased | -481K | -$36.7B |
| RENAISSANCE TECHNOLOGIES LLC | Decreased | -437K | -$36.4B |
| ROYAL BANK OF CANADA | Decreased | -333K | -$29.7B |
| JPMORGAN CHASE & CO | Decreased | -333K | -$29.3B |
| ArrowMark Colorado Holdings LLC | Decreased | -299K | -$25.7B |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Decreased | -68K | -$25.3B |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 3,222,507 | $216.0B | 126.51% | Share |
| 2 | SNYDER CAPITAL MANAGEMENT L P | 2,399,188 | $161.5B | 3009.77% | Share |
| 3 | Invesco Ltd. | 2,078,794 | $139.9B | 21.45% | Share |
| 4 | DIMENSIONAL FUND ADVISORS LP | 1,929,374 | $129.0B | 27.06% | Share |
| 5 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1,842,956 | $124.0B | 345.95% | Share |
| 6 | BANK OF AMERICA CORP /DE/ | 1,850,345 | $124.0B | 9.02% | Share |
| 7 | ALLIANCEBERNSTEIN L.P. | 1,835,486 | $123.0B | 38.84% | Share |
| 8 | D. E. Shaw & Co., Inc. | 1,571,333 | $105.0B | 57.56% | Share |
| 9 | FEDERATED HERMES, INC. | 1,557,819 | $104.0B | 173.75% | Share |
| 10 | MILLENNIUM MANAGEMENT LLC | 1,463,948 | $98.0B | 41.21% | Share |
| 11 | FULLER & THALER ASSET MANAGEMENT, INC. | 1,379,575 | $92.0B | 316.12% | Share |
| 12 | ROYAL LONDON ASSET MANAGEMENT LTD | 1,371,271 | $92.0B | 193.58% | Share |
| 13 | JUPITER ASSET MANAGEMENT LTD | 1,362,347 | $91.7B | 733.90% | Share |
| 14 | Invesco Ltd. | 1,328,211 | $89.4B | 13.71% | Share |
| 15 | CONGRESS ASSET MANAGEMENT CO | 1,302,180 | $87.6B | 616.81% | Share |
| 16 | MIZUHO MARKETS AMERICAS LLC | 1,268,673 | $85.0B | 1642.51% | Share |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1,241,829 | $83.0B | 12.90% | Share |
| 18 | Stephens Investment Management Group LLC | 1,223,665 | $82.4B | 1072.56% | Share |
| 19 | CAISSE DE DEPOT ET PLACEMENT DU QUEBEC | 1,224,009 | $82.0B | 139.10% | Share |
| 20 | WELLS FARGO & COMPANY/MN | 1,170,883 | $78.0B | 14.21% | Share |
| 21 | AQR CAPITAL MANAGEMENT LLC | 1,154,338 | $77.0B | 40.39% | Share |
| 22 | LOS ANGELES CAPITAL MANAGEMENT LLC | 1,095,916 | $70.0B | 238.53% | Share |
| 23 | FIRST TRUST ADVISORS LP | 1,011,782 | $68.0B | 49.42% | Share |
| 24 | TD ASSET MANAGEMENT INC | 931,704 | $62.0B | 49.88% | Share |
| 25 | JACOBS LEVY EQUITY MANAGEMENT, INC | 876,957 | $59.0B | 227.83% | Share |
| 26 | NORTHERN TRUST CORP | 882,765 | $59.0B | 7.52% | Share |
| 27 | Capital World Investors | 879,874 | $59.0B | 8.02% | Share |
| 28 | SEI INVESTMENTS CO | 836,513 | $56.0B | 55.28% | Share |
| 29 | BANK OF MONTREAL /CAN/ | 763,242 | $51.0B | 17.66% | Share |
| 30 | UBS Group AG | 740,633 | $49.8B | 8.08% | Share |
| 31 | TWO SIGMA INVESTMENTS, LP | 717,369 | $48.0B | 67.70% | Share |
| 32 | ArrowMark Colorado Holdings LLC | 626,218 | $42.1B | 0.93% | Share |
| 33 | VICTORY CAPITAL MANAGEMENT INC | 599,158 | $40.0B | 22.57% | Share |
| 34 | FRANKLIN RESOURCES INC | 585,191 | $39.0B | 9.57% | Share |
| 35 | Bridgewater Associates, LP | 561,577 | $37.0B | 134.93% | Share |
| 36 | RENAISSANCE TECHNOLOGIES LLC | 562,711 | $37.0B | 57.40% | Share |
| 37 | Epoch Investment Partners, Inc. | 533,359 | $35.0B | 198.89% | Share |
| 38 | JANUS HENDERSON GROUP PLC | 526,858 | $35.0B | 15.67% | Share |
| 39 | AMERIPRISE FINANCIAL INC | 518,274 | $34.0B | 7.68% | Share |
| 40 | Nuveen, LLC | 495,732 | $33.0B | 8.64% | Share |
| 41 | Boston Trust Walden Corp | 489,059 | $32.9B | 248.40% | Share |
| 42 | RENAISSANCE GROUP LLC | 481,152 | $32.4B | 1.30% | Share |
| 43 | ROYAL BANK OF CANADA | 468,256 | $31.0B | 5.04% | Share |
| 44 | Fisher Asset Management, LLC | 467,852 | $31.0B | 10.58% | Share |
| 45 | NATIXIS | 467,508 | $31.0B | 110.07% | Share |
| 46 | KENNEDY CAPITAL MANAGEMENT LLC | 433,766 | $29.2B | 0.62% | Share |
| 47 | Gotham Asset Management, LLC | 439,708 | $29.0B | 105.89% | Share |
| 48 | Boston Partners | 435,575 | $29.0B | 30.03% | Share |
| 49 | CITIGROUP INC | 431,268 | $29.0B | 12.80% | Share |
| 50 | UBS Group AG | 416,864 | $28.1B | 4.55% | Share |
HALO Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 598 | $4.5T | +191 |
| Q3 2025 | 407 | $4.9T | -56 |
| Q2 2025 | 463 | $2.9T | -77 |
| Q1 2025 | 540 | $5.8T | +88 |
| Q4 2024 | 452 | $9.0T | +71 |
| Q3 2024 | 381 | $174.7T | +28 |
| Q2 2024 | 353 | $208.6T | +42 |
| Q1 2024 | 311 | $83.7T | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold HALO (Halozyme Therapeutics, Inc.). The largest holder is ARROWSTREET CAPITAL, LIMITED PARTNERSHIP with $216.0B in shares. This quarter, 8 institutions opened new positions and 2 closed their positions.
Frequently Asked Questions
How many hedge funds own HALO?
As of Q4 2025, 50 institutional investors report holding HALO (Halozyme Therapeutics, Inc.) in their 13F filings.
Who is the largest institutional holder of HALO?
The largest institutional holder of HALO is ARROWSTREET CAPITAL, LIMITED PARTNERSHIP with $216.0B in shares.
Is institutional ownership of HALO increasing or decreasing?
This quarter, 8 institutions opened new positions in HALO and 2 closed their positions.