Sutro Biopharma Inc. Com SHSSTRO
13F holders, Q3 2025 (September 30)88holders −13
10new positions
23sold out
4famous investors
$0.87avg. 13F price*
At the end of Q3 2025, 88 institutions reported holding Sutro Biopharma Inc. Com SHS (STRO) in their 13F filings, down 13 from Q2 2025. 10 opened new positions and 23 sold out. The largest holders were Montanova Capital, LLC ($5.6M), Kynam Capital Management, LP ($4.4M) and Millennium Management ($3.9M). 4 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Sutro Biopharma Inc. Com SHS
- CUSIP
- 869367102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 10 | $600K |
| Exits | 23 | $1.2M |
All 13F filers, Q2 2025 → Q3 2025: 2,830,528 shares bought and 4,975,398 shares sold, net −2,144,870 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 88 holders
| Montanova Capital, LLC | 0.17% | No change | 6,488,324 | $5.6M |
| Kynam Capital Management, LP | 0.33% | No change | 5,088,099 | $4.4M |
| Millennium Management | 0.00% | Reduce -4.4% | 4,524,350 | $3.9M |
| Vanguard Group Inc. | 0.00% | Reduce -10.5% | 3,682,986 | $3.2M |
| Acadian Asset Management LLC | 0.01% | Add +11.4% | 3,389,322 | $2.9M |
| Velan Capital Investment Management LP | 2.54% | Add +2.0% | 3,120,000 | $2.7M |
| Tang Capital Management LLC | 0.09% | Add +10.4% | 2,828,717 | $2.5M |
| Merck & Co., Inc. | 1.04% | No change | 2,723,509 | $2.4M |
| Vestal Point Capital, LP | 0.10% | No change | 2,600,000 | $2.3M |
| Eversept Partners, LP | 0.15% | Reduce -0.0% | 2,291,313 | $2.0M |
| Samsara Biocapital, LLC | 0.25% | No change | 2,196,814 | $1.9M |
| Adage Capital Partners Gp, L.L.C. | 0.00% | No change | 2,000,000 | $1.7M |
| UBS Group AG | 0.00% | Add +14.0% | 1,845,839 | $1.6M |
| BlackRock, Inc. | 0.00% | Reduce -19.9% | 1,687,880 | $1.5M |
| Renaissance Technologies | 0.00% | Add +56.0% | 1,424,797 | $1.2M |
| Geode Capital Management, LLC | 0.00% | Add +0.5% | 820,948 | $713K |
| Affinity Asset Advisors, LLC | 0.06% | No change | 752,722 | $654K |
| Jacobs Levy Equity Management, Inc. | 0.00% | New | 445,750 | $387K |
| DAFNA Capital Management LLC | 0.10% | No change | 437,079 | $380K |
| Two Sigma Investments, LP | 0.00% | Add +244.8% | 396,785 | $345K |
| AQR Capital Management | 0.00% | Reduce -65.0% | 354,449 | $308K |
| Fisher Asset Management | 0.00% | No change | 352,949 | $307K |
| State Street Corp. | 0.00% | No change | 342,652 | $298K |
| Shay Capital LLC | 0.05% | Add +20.1% | 312,051 | $271K |
| Royal Bank of Canada | 0.00% | Add +16.8% | 258,991 | $225K |
| Morgan Stanley | 0.00% | Reduce -6.5% | 241,885 | $210K |
| Two Sigma Advisers, LP | 0.00% | Add +261.1% | 239,400 | $208K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -68.6% | 197,516 | $172K |
| AJU IB Investment Co., Ltd. | 0.13% | No change | 175,000 | $153K |
| Gsa Capital Partners LLP | 0.01% | New | 174,843 | $152K |
| RBF Capital, LLC | 0.01% | Reduce -4.5% | 152,714 | $133K |
| LPL Financial LLC | 0.00% | Reduce -61.5% | 142,883 | $124K |
| Invesco Ltd. | 0.00% | Add +30.6% | 134,919 | $117K |
| Northern Trust Corp. | 0.00% | Reduce -27.2% | 122,115 | $106K |
| Bank of America Corp. | 0.00% | Add +51.3% | 119,434 | $104K |
| Marshall Wace, LLP | 0.00% | Reduce -49.5% | 118,443 | $103K |
| Susquehanna International Group, LLP | 0.00% | Reduce -57.8% | 103,592 | $90K |
| OMERS ADMINISTRATION Corp | 0.00% | No change | 95,150 | $83K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -78.3% | 88,111 | $77K |
| JPMorgan Chase & Co. | 0.00% | Reduce -56.1% | 76,158 | $66K |
| Citigroup Inc. | 0.00% | Add +164.2% | 75,377 | $65K |
| Aberdeen Group plc | 0.00% | No change | 69,389 | $60K |
| Cerity Partners LLC | 0.00% | Reduce -35.5% | 68,061 | $59K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -43.5% | 65,226 | $57K |
| Catalyst Funds Management Pty Ltd | 0.01% | Add +65.7% | 63,776 | $55K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Reduce -0.7% | 60,184 | $52K |
| Ieq Capital, LLC | 0.00% | Reduce -51.5% | 59,752 | $52K |
| Vontobel Holding Ltd. | 0.00% | No change | 50,000 | $43K |
| Bridgeway Capital Management, LLC | 0.00% | Add +232.6% | 42,900 | $37K |
| Prudential Financial Inc. | 0.00% | No change | 35,500 | $31K |
| Bluefin Capital Management, LLC | 0.02% | New | 34,934 | $30K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.00% | Reduce -49.2% | 31,026 | $27K |
| Cwm, LLC | 0.00% | Reduce -55.5% | 25,236 | $22K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -3.5% | 24,017 | $21K |
| Osaic Holdings, Inc. | 0.00% | No change | 21,149 | $18K |
| XTX Topco Ltd | 0.00% | New | 19,131 | $17K |
| China Universal Asset Management Co., Ltd. | 0.00% | Reduce -12.4% | 14,860 | $13K |
| Ground Swell Capital, LLC | 0.03% | Add +13.1% | 14,345 | $12K |
| FMR LLC | 0.00% | Add +1.9% | 11,864 | $10K |
| Quantinno Capital Management LP | 0.00% | Add +9.5% | 11,139 | $10K |
| Revolve Wealth Partners, LLC | 0.00% | Add +6.7% | 11,002 | $10K |
| FNY Investment Advisers, LLC | 0.00% | New | 10,000 | $8K |
| Arax Advisory Partners | 0.00% | New | 3,843 | $3K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +0.4% | 3,277 | $3K |
| Barclays PLC | 0.00% | Reduce -58.2% | 2,767 | $2K |
| Rockefeller Capital Management L.P. | 0.00% | New | 2,365 | $2K |
| GF Fund Management Co. LTD. | 0.00% | Reduce -3.2% | 1,918 | $2K |
| BNP Paribas Financial Markets | 0.00% | Reduce -27.4% | 1,741 | $2K |
| Physician Wealth Advisors, Inc. | 0.00% | No change | 1,304 | $1K |
| Accredited Wealth Management, LLC | 0.00% | Reduce -99.5% | 5 | $869 |
| Rise Advisors, LLC | 0.00% | No change | 769 | $668 |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -20.2% | 614 | $533 |
| Bare Financial Services, Inc | 0.00% | New | 549 | $477 |
| Bogart Wealth, LLC | 0.00% | No change | 500 | $434 |
| Parallel Advisors, LLC | 0.00% | No change | 465 | $404 |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -69.1% | 454 | $394 |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -65.0% | 440 | $382 |
| Jones Financial Companies LLLP | 0.00% | New | 250 | $222 |
| HighMark Wealth Management LLC | 0.00% | No change | 225 | $195 |
| Essential Partners LLC | 0.00% | Reduce -67.6% | 212 | $184 |
| Advisory Services Network, LLC | 0.00% | New | 147 | $128 |
| Comerica Bank | 0.00% | No change | 49 | $42 |
| True Wealth Design, LLC | 0.00% | Reduce -92.0% | 45 | $40 |
| IFP Advisors, Inc | 0.00% | Reduce -73.1% | 21 | $18 |
| Group One Trading LLC | 0.00% | No change | 20 | $17 |
| Cubist Systematic Strategies, LLC | 0.00% | Reduce -99.8% | 10 | $9 |
| SBI Securities Co., Ltd. | 0.00% | No change | 2 | $2 |
| Avion Wealth | 0.00% | No change | 716 | $0 |
"% of holder's portfolio" is STRO's weight in each manager's 13F, not the share of Sutro Biopharma Inc. Com SHS the manager owns.