Sutro Biopharma Inc. Com SHSSTRO
13F holders, Q2 2025 (June 30)101holders −12
30new positions
43sold out
4famous investors
$0.71avg. 13F price*
At the end of Q2 2025, 101 institutions reported holding Sutro Biopharma Inc. Com SHS (STRO) in their 13F filings, down 12 from Q1 2025. 30 opened new positions and 43 sold out. The largest holders were Montanova Capital, LLC ($4.6M), Kynam Capital Management, LP ($3.6M) and Millennium Management ($3.4M). 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 Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 30 | $1.5M |
| Exits | 43 | $4.5M |
All 13F filers, Q1 2025 → Q2 2025: 12,849,647 shares bought and 18,773,643 shares sold, net −5,923,996 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 101 holders
| Montanova Capital, LLC | 0.17% | Reduce -13.1% | 6,488,324 | $4.6M |
| Kynam Capital Management, LP | 0.39% | Reduce -6.5% | 5,088,099 | $3.6M |
| Millennium Management | 0.00% | Add +573.0% | 4,732,243 | $3.4M |
| Vanguard Group Inc. | 0.00% | Reduce -6.4% | 4,115,250 | $2.9M |
| Velan Capital Investment Management LP | 2.19% | Add +197.1% | 3,060,000 | $2.2M |
| Acadian Asset Management LLC | 0.00% | Reduce -3.0% | 3,042,238 | $2.2M |
| Merck & Co., Inc. | 0.90% | No change | 2,723,509 | $1.9M |
| Vestal Point Capital, LP | 0.10% | No change | 2,600,000 | $1.9M |
| Tang Capital Management LLC | 0.09% | Add +1180.8% | 2,561,586 | $1.8M |
| Eversept Partners, LP | 0.16% | No change | 2,292,261 | $1.6M |
| Samsara Biocapital, LLC | 0.32% | No change | 2,196,814 | $1.6M |
| BlackRock, Inc. | 0.00% | Reduce -66.0% | 2,107,008 | $1.5M |
| Adage Capital Partners Gp, L.L.C. | 0.00% | No change | 2,000,000 | $1.4M |
| UBS Group AG | 0.00% | Add +2042.2% | 1,618,884 | $1.2M |
| AQR Capital Management | 0.00% | Reduce -23.3% | 1,012,716 | $723K |
| Renaissance Technologies | 0.00% | Add +5.1% | 913,197 | $652K |
| Geode Capital Management, LLC | 0.00% | Reduce -56.8% | 816,915 | $583K |
| Affinity Asset Advisors, LLC | 0.08% | No change | 752,722 | $537K |
| Jane Street Group, LLC | 0.00% | New | 688,850 | $492K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -23.1% | 628,473 | $449K |
| Cantor Fitzgerald, L. P. | 0.01% | New | 500,000 | $357K |
| DAFNA Capital Management LLC | 0.09% | No change | 437,079 | $312K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -76.3% | 405,748 | $290K |
| LPL Financial LLC | 0.00% | Reduce -4.9% | 370,748 | $265K |
| Fisher Asset Management | 0.00% | No change | 352,949 | $252K |
| State Street Corp. | 0.00% | Reduce -79.6% | 342,652 | $245K |
| Shay Capital LLC | 0.04% | Add +26.4% | 259,889 | $186K |
| Morgan Stanley | 0.00% | Add +32.0% | 258,595 | $185K |
| Susquehanna International Group, LLP | 0.00% | Add +139.6% | 245,206 | $175K |
| Marshall Wace, LLP | 0.00% | New | 234,431 | $166K |
| Royal Bank of Canada | 0.00% | Add +3479.6% | 221,829 | $159K |
| AJU IB Investment Co., Ltd. | 0.14% | No change | 175,000 | $125K |
| JPMorgan Chase & Co. | 0.00% | Reduce -42.4% | 173,477 | $124K |
| Northern Trust Corp. | 0.00% | Reduce -73.5% | 167,734 | $120K |
| RBF Capital, LLC | 0.01% | New | 160,000 | $114K |
| Ieq Capital, LLC | 0.00% | Add +64.3% | 123,319 | $88K |
| Qube Research & Technologies Ltd | 0.00% | New | 115,401 | $82K |
| Two Sigma Investments, LP | 0.00% | Add +20.0% | 115,068 | $82K |
| Cerity Partners LLC | 0.00% | Add +169.9% | 105,437 | $75K |
| Invesco Ltd. | 0.00% | Add +12.1% | 103,320 | $74K |
| OMERS ADMINISTRATION Corp | 0.00% | No change | 95,150 | $68K |
| HRT Financial LP | 0.00% | Add +219.3% | 85,509 | $61K |
| Jain Global LLC | 0.00% | New | 84,472 | $60K |
| Bank of America Corp. | 0.00% | Reduce -27.6% | 78,946 | $56K |
| Aberdeen Group plc | 0.00% | No change | 69,389 | $50K |
| Y-Intercept (Hong Kong) Ltd | 0.00% | New | 66,591 | $48K |
| Two Sigma Advisers, LP | 0.00% | Reduce -72.5% | 66,300 | $47K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.01% | New | 61,068 | $44K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Add +174.8% | 60,617 | $43K |
| Cwm, LLC | 0.00% | Add +73.2% | 56,657 | $40K |
| Vontobel Holding Ltd. | 0.00% | No change | 50,000 | $36K |
| Catalyst Funds Management Pty Ltd | 0.01% | New | 38,500 | $27K |
| Prudential Financial Inc. | 0.00% | Reduce -94.1% | 35,500 | $25K |
| Citigroup Inc. | 0.00% | Reduce -56.3% | 28,528 | $20K |
| HSBC Holdings PLC | 0.00% | Reduce -59.1% | 24,739 | $18K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +81.5% | 24,879 | $18K |
| OneDigital Investment Advisors LLC | 0.00% | No change | 24,099 | $17K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +23.3% | 21,201 | $16K |
| Hudson Bay Capital Management LP | 0.00% | New | 22,571 | $16K |
| PEAK6 LLC | 0.00% | No change | 21,306 | $15K |
| Osaic Holdings, Inc. | 0.00% | Reduce -8.1% | 21,149 | $15K |
| China Universal Asset Management Co., Ltd. | 0.00% | Add +2.6% | 16,964 | $12K |
| Callan Family Office, LLC | 0.00% | New | 16,177 | $12K |
| Mariner, LLC | 0.00% | New | 13,630 | $10K |
| Axxcess Wealth Management, LLC | 0.00% | No change | 12,907 | $9K |
| Bridgeway Capital Management, LLC | 0.00% | No change | 12,900 | $9K |
| Ground Swell Capital, LLC | 0.01% | New | 12,683 | $9K |
| FMR LLC | 0.00% | Reduce -81.1% | 11,639 | $8K |
| Pallas Capital Advisors LLC | 0.00% | New | 11,110 | $8K |
| Captrust Financial Advisors | 0.00% | New | 10,998 | $8K |
| Revolve Wealth Partners, LLC | 0.00% | New | 10,312 | $7K |
| Quantinno Capital Management LP | 0.00% | New | 10,170 | $7K |
| Lazard Asset Management LLC | 0.00% | New | 10,947 | $7K |
| Barclays PLC | 0.00% | Reduce -94.3% | 6,618 | $5K |
| Cubist Systematic Strategies, LLC | 0.00% | New | 6,078 | $4K |
| NewEdge Advisors, LLC | 0.00% | New | 4,113 | $3K |
| Gen-Wealth Partners Inc | 0.00% | No change | 4,042 | $3K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +21.9% | 3,263 | $2K |
| BNP Paribas Financial Markets | 0.00% | Reduce -98.5% | 2,398 | $2K |
| GF Fund Management Co. LTD. | 0.00% | No change | 1,982 | $1K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +71.7% | 1,471 | $1K |
| Physician Wealth Advisors, Inc. | 0.00% | No change | 1,304 | $931 |
| Nisa Investment Advisors, LLC | 0.00% | New | 1,259 | $899 |
| Accredited Wealth Management, LLC | 0.00% | No change | 1,000 | $714 |
| Rise Advisors, LLC | 0.00% | New | 769 | $549 |
| PNC Financial Services Group, Inc. | 0.00% | Add +15.5% | 769 | $549 |
| Rialto Wealth Management, LLC | 0.00% | New | 707 | $505 |
| Wells Fargo & Company | 0.00% | Reduce -98.6% | 693 | $495 |
| Essential Partners LLC | 0.00% | — | 654 | $467 |
| True Wealth Design, LLC | 0.00% | New | 559 | $400 |
| Raymond James Financial Inc. | 0.00% | New | 500 | $357 |
| Bogart Wealth, LLC | 0.00% | No change | 500 | $357 |
| Parallel Advisors, LLC | 0.00% | No change | 465 | $332 |
| HighMark Wealth Management LLC | 0.00% | No change | 225 | $161 |
| Clearstead Advisors, LLC | 0.00% | New | 121 | $87 |
| IFP Advisors, Inc | 0.00% | New | 78 | $56 |
| Comerica Bank | 0.00% | No change | 49 | $35 |
| Group One Trading LLC | 0.00% | New | 20 | $14 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -33.3% | 2 | $1 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 1 | $1 |
"% 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.