Sutro Biopharma, Inc.
STRO- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001382101
No open-market purchases or sales by Sutro Biopharma, Inc. insiders were filed in the last 90 days; 100 institutions reported holding it in 13F filings for Q2 2026, worth $545.7M in total; no superinvestor holds it.
Q3 2025 vs. Q2 2025
How the institutions holding Sutro Biopharma, Inc. changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Q3 2025 | Change |
|---|---|---|---|
| Holders | 101 | 88 | −13 |
| Shares | 55.5M | 53.4M | −2.14M (−3.9%) |
| Value | $39.6M | $46.4M | +$6.72M (+16.9%) |
New holders (10)
Institutions that held Sutro Biopharma, Inc. at the end of Q3 2025 but not at the end of Q2 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Jacobs Levy Equity Management, Inc | 445,750 | $387.1K | 0.00% |
| Gsa Capital Partners LLP | 174,843 | $152.0K | 0.01% |
| Bluefin Capital Management, LLC | 34,934 | $30.3K | 0.01% |
| XTX Topco Ltd | 19,131 | $16.6K | 0.00% |
| FNY Investment Advisers, LLC | 10,000 | $8.00K | 0.00% |
| SRS Capital Advisors, Inc. | 3,843 | $3.34K | 0.00% |
| Rockefeller Capital Management L.P. | 2,365 | $2.05K | 0.00% |
| Bare Financial Services, Inc | 549 | $477 | 0.00% |
| Jones Financial Companies LLLP | 250 | $222 | 0.00% |
| Advisory Services Network, LLC | 147 | $128 | 0.00% |
Sold out (23)
Institutions that held Sutro Biopharma, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Jane Street Group, LLC | 688,850 | $491.8K |
| Cantor Fitzgerald, L. P. | 500,000 | $356.9K |
| HRT Financial LP | 85,509 | $61.0K |
| Jain Global LLC | 84,472 | $60.3K |
| Y-Intercept (Hong Kong) Ltd | 66,591 | $47.5K |
| HSBC Holdings PLC | 24,739 | $18.1K |
| Resources Investment Advisors, LLC. | 24,099 | $17.2K |
| Wealth Enhancement Advisory Services, LLC | 21,201 | $16.2K |
| Hudson Bay Capital Management LP | 22,571 | $16.1K |
| PEAK6 LLC | 21,306 | $15.2K |
| Callan Family Office, LLC | 16,177 | $11.5K |
| Mariner, LLC | 13,630 | $9.73K |
| Axxcess Wealth Management, LLC | 12,907 | $9.21K |
| Pallas Capital Advisors LLC | 11,110 | $7.93K |
| Captrust Financial Advisors | 10,998 | $7.85K |
| Lazard Asset Management LLC | 10,947 | $7.00K |
| GWM Advisors LLC | 4,113 | $2.94K |
| Gen-Wealth Partners Inc | 4,042 | $2.89K |
| Rialto Wealth Management, LLC | 707 | $505 |
| Wells Fargo & Company | 693 | $495 |
| Raymond James Financial Inc | 500 | $357 |
| Clearstead Advisors, LLC | 121 | $87 |
| Caitong International Asset Management Co., Ltd | 1 | $1 |