Surrozen, Inc./DE - SRZN
Detailed investor-level table based on 13F positions.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Column Group LLC | History | Added to | 1,916,950 | 55,840 | 55.45% | 50.54% | 1 | +65,600 | 3.54% | Q1 2026 | May 18, 2026 |
| TCG Crossover Management, LLC | History | New | 1,473,101 | 42,911 | 1.23% | — | 2 | +1,473,101 | New | Q1 2026 | May 15, 2026 |
| Boxer Capital Management, LLC | History | Added to | 766,318 | 22,322 | 2.93% | 2.06% | 3 | +350,168 | 84.14% | Q1 2026 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 731,138 | 21,298 | 0.01% | 0.01% | 4 | +9,872 | 1.37% | Q1 2026 | May 15, 2026 |
| Venrock Adviser, LLC | History | No change | 632,931 | 18,437 | 0.69% | 0.71% | 5 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Spruce Street Capital LP | History | No change | 432,040 | 12,585 | 3.03% | 3.23% | 6 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| BRAIDWELL LP | History | Reduced | 396,100 | 11,538 | 0.38% | 0.34% | 7 | -73,900 | -15.72% | Q1 2026 | May 15, 2026 |
| 5AM Venture Management, LLC | History | No change | 387,500 | 11,287 | 3.13% | 2.75% | 8 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Kalehua Capital Management LLC | History | No change | 385,178 | 11,220 | 9.46% | 1.87% | 9 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Vestal Point Capital, LP | History | New | 338,611 | 9,863 | 0.28% | — | 10 | +338,611 | New | Q1 2026 | May 15, 2026 |
| Vivo Capital, LLC | History | No change | 260,000 | 7,573 | 0.63% | 0.38% | 11 | 0 | 0.0% | Q1 2026 | May 20, 2026 |
| VANGUARD GROUP INC | History | No change | 319,236 | 7,214 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| PERCEPTIVE ADVISORS LLC | History | New | 229,393 | 6,682 | 0.13% | — | 13 | +229,393 | New | Q1 2026 | May 15, 2026 |
| Woodline Partners LP | History | Reduced | 227,848 | 6,637 | 0.03% | 0.02% | 14 | -2,724 | -1.18% | Q1 2026 | May 15, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | Added to | 203,888 | 5,939 | 0.01% | 0.01% | 15 | +13,399 | 7.03% | Q1 2026 | May 15, 2026 |
| STEMPOINT CAPITAL LP | History | Reduced | 195,981 | 5,708 | 1.11% | 2.17% | 16 | -423,785 | -68.38% | Q1 2026 | May 15, 2026 |
| Ikarian Capital, LLC | History | Added to | 173,107 | 5,042 | 0.41% | 0.12% | 17 | +107,319 | 163.13% | Q1 2026 | May 15, 2026 |
| ACUTA CAPITAL PARTNERS, LLC | History | Reduced | 172,847 | 5,035 | 3.55% | 2.74% | 18 | -5,568 | -3.12% | Q1 2026 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 169,092 | 4,925 | 0.0% | — | 19 | +169,092 | New | Q1 2026 | May 15, 2026 |
| AMERIPRISE FINANCIAL INC | History | Added to | 159,711 | 4,652 | 0.0% | 0.0% | 20 | +94,023 | 143.14% | Q1 2026 | May 15, 2026 |
| SILVERARC CAPITAL MANAGEMENT, LLC | History | Reduced | 144,255 | 4,202 | 0.43% | 0.49% | 21 | -13,068 | -8.31% | Q1 2026 | May 14, 2026 |
| REGENTS OF THE UNIVERSITY OF CALIFORNIA | History | No change | 133,207 | 3,880 | 0.14% | 0.14% | 22 | 0 | 0.0% | Q1 2026 | May 08, 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | History | No change | 88,653 | 2,582 | 0.0% | 0.0% | 23 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Euclidean Capital LLC | History | No change | 87,696 | 2,554 | 0.65% | 0.54% | 24 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| FRED ALGER MANAGEMENT, LLC | History | Reduced | 71,697 | 2,088 | 0.01% | 0.01% | 25 | -27,863 | -27.99% | Q1 2026 | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Reduced | 65,849 | 1,918 | 0.0% | 0.0% | 26 | -1,146 | -1.71% | Q1 2026 | May 15, 2026 |
| Eversept Partners, LP | History | Reduced | 58,624 | 1,707 | 0.09% | 0.11% | 27 | -36,662 | -38.48% | Q1 2026 | May 15, 2026 |
| ArrowMark Colorado Holdings LLC | History | No change | 55,123 | 1,605 | 0.04% | 0.03% | 28 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 49,126 | 1,431 | 0.0% | 0.0% | 29 | +26,500 | 117.12% | Q1 2026 | May 14, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | Added to | 47,299 | 1,377 | 0.02% | 0.01% | 30 | +28,992 | 158.37% | Q1 2026 | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | New | 39,482 | 1,150 | 0.0% | — | 31 | +39,482 | New | Q1 2026 | May 15, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 35,469 | 1,033 | 0.0% | 0.0% | 32 | +20,729 | 140.63% | Q1 2026 | May 15, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 35,390 | 1,030 | 0.0% | — | 33 | +35,390 | New | Q1 2026 | May 08, 2026 |
| Stonepine Capital Management, LLC | History | Reduced | 33,005 | 961 | 0.38% | 1.87% | 35 | -80,626 | -70.95% | Q1 2026 | May 14, 2026 |
| 683 Capital Management, LLC | History | Reduced | 33,000 | 961 | 0.05% | 0.04% | 34 | -8,999 | -21.43% | Q1 2026 | May 15, 2026 |
| BlackRock, Inc. | History | Added to | 27,851 | 811 | 0.0% | 0.0% | 36 | +1,733 | 6.64% | Q1 2026 | May 13, 2026 |
| STATE STREET CORP | History | Added to | 27,726 | 807 | 0.0% | 0.0% | 37 | +3,400 | 13.98% | Q1 2026 | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 25,851 | 753 | 0.0% | 0.0% | 38 | +28 | 0.11% | Q1 2026 | May 15, 2026 |
| LMR Partners LLP | History | No change | 23,557 | 686 | 0.0% | 0.0% | 39 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Reduced | 22,446 | 653 | 0.0% | 0.0% | 40 | -14,515 | -39.27% | Q1 2026 | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | No change | 21,715 | 633 | 0.0% | 0.0% | 41 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Added to | 21,247 | 618 | 0.0% | 0.0% | 42 | +21,188 | 35911.86% | Q1 2026 | May 05, 2026 |
| MARSHALL WACE, LLP | History | Added to | 18,930 | 551 | 0.0% | 0.0% | 43 | +7,991 | 73.05% | Q1 2026 | May 14, 2026 |
| Qube Research & Technologies Ltd | History | New | 14,516 | 422 | 0.0% | — | 44 | +14,516 | New | Q1 2026 | May 15, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 12,265 | 357 | 0.0% | 0.0% | 45 | -1,265 | -9.35% | Q1 2026 | May 14, 2026 |
| HRT FINANCIAL LP | History | New | 12,155 | 354 | 0.0% | — | 46 | +12,155 | New | Q1 2026 | May 14, 2026 |
| ADAR1 Capital Management, LLC | History | New | 12,000 | 349 | 0.02% | — | 47 | +12,000 | New | Q1 2026 | May 15, 2026 |
| Alyeska Investment Group, L.P. | History | No change | 10,188 | 296 | 0.0% | 0.0% | 48 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Hudson Bay Capital Management LP | History | New | 8,653 | 252 | 0.0% | — | 49 | +8,653 | New | Q1 2026 | May 13, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 7,325 | 213 | 0.0% | 0.0% | 50 | +4,805 | 190.67% | Q1 2026 | May 12, 2026 |
| Persistent Asset Partners Ltd | History | Added to | 7,143 | 208 | 0.08% | 0.04% | 51 | +2,784 | 63.87% | Q1 2026 | May 12, 2026 |
| JANE STREET GROUP, LLC | History | Reduced | 7,091 | 206 | 0.0% | 0.0% | 52 | -20,531 | -74.33% | Q1 2026 | May 12, 2026 |
| Vanguard Global Advisers, LLC | History | New | 2,570 | 74 | 0.0% | — | 53 | +2,570 | New | Q1 2026 | May 08, 2026 |
| China Universal Asset Management Co., Ltd. | History | Added to | 2,500 | 72 | 0.01% | 0.0% | 54 | +1,000 | 66.67% | Q1 2026 | Apr 27, 2026 |
| BARCLAYS PLC | History | New | 1,888 | 54 | 0.0% | — | 55 | +1,888 | New | Q1 2026 | May 14, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | No change | 1,508 | 43 | 0.0% | 0.0% | 56 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| JPMORGAN CHASE & CO | History | New | 1,119 | 30 | 0.0% | — | 57 | +1,119 | New | Q1 2026 | May 13, 2026 |
| ROYAL BANK OF CANADA | History | Added to | 625 | 18 | 0.0% | 0.0% | 58 | +560 | 861.54% | Q1 2026 | May 15, 2026 |
| Nantahala Capital Management, LLC | History | Closed out | 0 | 0 | — | 0.17% | — | -229,527 | -100.0% | Q1 2026 | May 15, 2026 |
| Empery Asset Management, LP | History | Closed out | 0 | 0 | — | 2.07% | — | -103,974 | -100.0% | Q1 2026 | May 08, 2026 |
| Schonfeld Strategic Advisors LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -74,645 | -100.0% | Q1 2026 | May 15, 2026 |
| Walleye Capital LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -41,041 | -100.0% | Q1 2026 | May 13, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | 0.0% | — | -29,608 | -100.0% | Q1 2026 | May 15, 2026 |
| Brevan Howard Capital Management LP | History | Closed out | 0 | 0 | — | 0.0% | — | -18,921 | -100.0% | Q1 2026 | May 15, 2026 |
| Quadrature Capital Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -14,802 | -100.0% | Q1 2026 | May 15, 2026 |
| OMERS ADMINISTRATION Corp | History | Closed out | 0 | 0 | — | 0.0% | — | -13,700 | -100.0% | Q1 2026 | May 15, 2026 |
| IEQ CAPITAL, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -13,471 | -100.0% | Q1 2026 | May 14, 2026 |
| CITIGROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,062 | -100.0% | Q1 2026 | May 11, 2026 |
| FEDERATED HERMES, INC. | History | New | 29 | 0 | — | — | — | +29 | New | Q1 2026 | May 11, 2026 |
| Tower Research Capital LLC (TRC) | History | New | 1 | 0 | — | — | — | +1 | New | Q1 2026 | May 15, 2026 |