Sutro BiopharmaSTRO
13F holders, Q4 2025 (December 31)56holders
6famous investors
$11.57avg. 13F price*
At the end of Q4 2025, 56 institutions reported holding Sutro Biopharma Inc. (STRO) in their 13F filings. The largest holders were Affinity Asset Advisors, LLC ($8.7M), Kynam Capital Management, LP ($5.5M) and Millennium Management ($4.8M). 6 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Sutro Biopharma Inc.
- CUSIP
- 869367201
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 9 | $9.2M |
| Exits | 0 | $0 |
Ownership 56 holders
| Affinity Asset Advisors, LLC | 0.64% | Add +894.2% | 748,382 | $8.7M |
| Kynam Capital Management, LP | 0.36% | Reduce -5.7% | 479,590 | $5.5M |
| Millennium Management | 0.00% | Reduce -7.6% | 418,196 | $4.8M |
| Vanguard Group Inc. | 0.00% | Add +2.0% | 375,786 | $4.3M |
| Acadian Asset Management LLC | 0.01% | Reduce -0.3% | 337,953 | $3.9M |
| Velan Capital Investment Management LP | 2.10% | No change | 312,000 | $3.6M |
| Vestal Point Capital, LP | 0.10% | Reduce -6.5% | 243,000 | $2.8M |
| Balyasny Asset Management L.P. | 0.01% | New | 230,049 | $2.7M |
| Samsara Biocapital, LLC | 0.24% | Reduce -6.9% | 204,503 | $2.4M |
| Adage Capital Partners Gp, L.L.C. | 0.00% | No change | 200,000 | $2.3M |
| Eversept Partners, LP | 0.13% | Reduce -15.5% | 193,571 | $2.2M |
| Opaleye Management Inc. | 0.29% | New | 190,671 | $2.2M |
| Point72 Asset Management | 0.00% | New | 179,088 | $2.1M |
| Tang Capital Management LLC | 0.08% | Reduce -50.6% | 139,617 | $1.6M |
| Renaissance Technologies | 0.00% | Reduce -13.8% | 122,865 | $1.4M |
| BlackRock, Inc. | 0.00% | Reduce -30.4% | 117,437 | $1.4M |
| Gsa Capital Partners LLP | 0.09% | Add +409.4% | 89,067 | $1.0M |
| Marshall Wace, LLP | 0.00% | Add +622.8% | 85,615 | $991K |
| Geode Capital Management, LLC | 0.00% | Add +2.3% | 83,979 | $972K |
| Spruce Street Capital LP | 0.29% | — | 75,594 | $875K |
| Acuta Capital Partners, LLC | 0.53% | New | 67,451 | $780K |
| ADAR1 Capital Management, LLC | 0.06% | New | 67,077 | $776K |
| Two Sigma Investments, LP | 0.00% | Add +17.2% | 46,492 | $538K |
| Fisher Asset Management | 0.00% | No change | 35,305 | $408K |
| State Street Corp. | 0.00% | No change | 34,266 | $396K |
| Citadel Advisors | 0.00% | New | 32,085 | $371K |
| Shay Capital LLC | 0.05% | Reduce -22.3% | 24,255 | $281K |
| Jane Street Group, LLC | 0.00% | New | 22,945 | $265K |
| AQR Capital Management | 0.00% | Reduce -49.1% | 18,034 | $209K |
| Two Sigma Advisers, LP | 0.00% | Reduce -26.6% | 17,580 | $203K |
| Invesco Ltd. | 0.00% | Add +25.8% | 16,970 | $196K |
| Morgan Stanley | 0.00% | Reduce -34.2% | 15,922 | $184K |
| Goldman Sachs Group Inc. | 0.00% | Add +77.8% | 15,669 | $181K |
| RBF Capital, LLC | 0.01% | No change | 15,272 | $177K |
| Northern Trust Corp. | 0.00% | Add +17.8% | 14,379 | $166K |
| OMERS ADMINISTRATION Corp | 0.00% | Add +15.8% | 11,023 | $128K |
| State of Tennessee, Department of Treasury | 0.00% | New | 7,400 | $111K |
| UBS Group AG | 0.00% | Reduce -95.7% | 7,870 | $91K |
| Bank of America Corp. | 0.00% | Reduce -64.7% | 4,212 | $49K |
| Cwm, LLC | 0.00% | Reduce -40.6% | 1,499 | $17K |
| Osaic Holdings, Inc. | 0.00% | Reduce -36.7% | 1,338 | $15K |
| FMR LLC | 0.00% | Reduce -6.6% | 1,108 | $13K |
| Citigroup Inc. | 0.00% | Reduce -86.2% | 1,043 | $12K |
| FNY Investment Advisers, LLC | 0.00% | No change | 1,000 | $11K |
| JPMorgan Chase & Co. | 0.00% | Reduce -90.3% | 741 | $9K |
| Physician Wealth Advisors, Inc. | 0.00% | Add +39.6% | 182 | $2K |
| BNP Paribas Financial Markets | 0.00% | Reduce -36.2% | 111 | $1K |
| Wells Fargo & Company | 0.00% | New | 100 | $1K |
| PNC Financial Services Group, Inc. | 0.00% | Add +1.0% | 62 | $717 |
| Nisa Investment Advisors, LLC | 0.00% | No change | 44 | $509 |
| HighMark Wealth Management LLC | 0.00% | Add +2.2% | 23 | $266 |
| Comerica Bank | 0.00% | Reduce -38.8% | 3 | $35 |
| Arax Advisory Partners | 0.00% | Reduce -99.2% | 3 | $35 |
| Group One Trading LLC | 0.00% | No change | 2 | $23 |
| Royal Bank of Canada | 0.00% | Reduce -100.0% | 11 | $0 |
| Avion Wealth | 0.00% | Add +0.6% | 72 | $0 |
"% of holder's portfolio" is STRO's weight in each manager's 13F, not the share of Sutro Biopharma Inc. the manager owns.