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.
13F holders, Q2 2024
Institutional positions in Sutro Biopharma, Inc. as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 119
- +2 vs. Q1 2024
- Shares held
- 63.2M
- +8.67M (+15.9%) vs. Q1 2024
- Total value
- $185.2M
- −$123.0M (−39.9%) vs. Q1 2024
- New holders
- 21
- 58 more added
- Sold out
- 19
- 28 more reduced
Compare with Q1 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting STRO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 100 | $545.7M |
| Q1 2026 | 78 | $358.9M |
| Q4 2025 | 63 | $65.0M |
| Q3 2025 | 88 | $46.4M |
| Q2 2025 | 101 | $39.8M |
| Q1 2025 | 113 | $40.0M |
| Q4 2024 | 123 | $117.6M |
| Q3 2024 | 130 | $216.6M |
| Q2 2024 | 119 | $185.2M |
| Q1 2024 | 117 | $308.2M |
| Q4 2023 | 114 | $240.0M |
| Q3 2023 | 109 | $194.3M |
| Q2 2023 | 120 | $251.6M |
| Q1 2023 | 116 | $247.9M |
| Q4 2022 | 119 | $403.7M |
| Q3 2022 | 113 | $286.6M |
| Q2 2022 | 115 | $240.9M |
| Q1 2022 | 114 | $342.2M |
| Q4 2021 | 117 | $599.0M |
| Q3 2021 | 120 | $752.5M |
| Q2 2021 | 124 | $766.7M |
| Q1 2021 | 138 | $1.01B |
Institutions, Q2 2024
Shares, value and share of portfolio for each institution holding Sutro Biopharma, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Suvretta Capital Management, LLC | 7,708,690 | $22.6M | 0.92% | +1,930,502+33.4% | Added |
| BlackRock Inc. | 6,910,730 | $20.2M | 0.00% | +1,208,825+21.2% | Added |
| Point72 Asset Management, L.P. | 4,447,634 | $13.0M | 0.04% | +4,186,938+1,606.1% | Added |
| Millennium Management LLC | 4,361,893 | $12.8M | 0.01% | −374,070−7.9% | Reduced |
| Vanguard Group Inc | 3,555,340 | $10.4M | 0.00% | +532,550+17.6% | Added |
| MPM Oncology Impact Management LP | 3,043,346 | $8.92M | 1.39% | −1,053,273−25.7% | Reduced |
| Samsara BioCapital, LLC | 2,196,814 | $6.44M | 1.35% | +521,235+31.1% | Added |
| Kynam Capital Management, LP | 2,023,683 | $5.93M | 0.62% | +21,956+1.1% | Added |
| Adage Capital Partners GP, L.L.C. | 2,000,000 | $5.86M | 0.01% | 00.0% | Unchanged |
| Baillie Gifford & Co | 1,848,751 | $5.42M | 0.00% | +1,845+0.1% | Added |
| Parkman Healthcare Partners LLC | 1,792,740 | $5.25M | 0.72% | +2,689+0.2% | Added |
| Eversept Partners, LP | 1,739,129 | $5.10M | 0.39% | +647,710+59.3% | Added |
| Geode Capital Management, LLC | 1,724,941 | $5.05M | 0.00% | +438,625+34.1% | Added |
| Citadel Advisors LLC | 1,619,907 | $4.75M | 0.00% | +1,279,166+375.4% | Added |
| Acadian Asset Management LLC | 1,574,958 | $4.61M | 0.01% | +370,705+30.8% | Added |
| State Street Corp | 1,565,307 | $4.59M | 0.00% | +368,584+30.8% | Added |
| Dimensional Fund Advisors LP | 1,085,281 | $3.18M | 0.00% | −223,603−17.1% | Reduced |
| Jacobs Levy Equity Management, Inc | 1,050,189 | $3.08M | 0.01% | −19,333−1.8% | Reduced |
| Goldman Sachs Group Inc | 1,049,372 | $3.07M | 0.00% | +246,637+30.7% | Added |
| Panagora Asset Management Inc | 907,503 | $2.66M | 0.01% | +122,299+15.6% | Added |
| Nuveen Asset Management, LLC | 905,443 | $2.65M | 0.00% | +567,815+168.2% | Added |
| Aquilo Capital Management, LLC | 762,498 | $2.23M | 2.15% | −402,968−34.6% | Reduced |
| Renaissance Technologies LLC | 719,497 | $2.11M | 0.00% | +233,700+48.1% | Added |
| Two Sigma Advisers, LP | 686,500 | $2.01M | 0.00% | +15,400+2.3% | Added |
| Schonfeld Strategic Advisors LLC | 634,200 | $1.86M | 0.01% | −488,900−43.5% | Reduced |
| Two Sigma Investments, LP | 503,603 | $1.48M | 0.00% | +17,839+3.7% | Added |
| Northern Trust Corp | 502,648 | $1.47M | 0.00% | +16,264+3.3% | Added |
| DAFNA Capital Management LLC | 329,579 | $965.7K | 0.23% | −4,500−1.3% | Reduced |
| Morgan Stanley | 287,810 | $843.3K | 0.00% | −1,360,288−82.5% | Reduced |
| AQR Capital Management LLC | 283,516 | $830.7K | 0.00% | +247,694+691.5% | Added |
| UBS Oconnor LLC | 275,057 | $805.9K | 0.02% | +20,000+7.8% | Added |
| Bank of New York Mellon Corp | 272,719 | $799.1K | 0.00% | +88,034+47.7% | Added |
| Fisher Asset Management, LLC | 271,337 | $795.0K | 0.00% | +74,820+38.1% | Added |
| Gsa Capital Partners LLP | 235,397 | $690.0K | 0.05% | +235,397 | New |
| LPL Financial LLC | 230,149 | $674.3K | 0.00% | +230,149 | New |
| Susquehanna Fundamental Investments, LLC | 225,367 | $660.3K | 0.02% | +98,908+78.2% | Added |
| Charles Schwab Investment Management Inc | 216,828 | $635.3K | 0.00% | +55,952+34.8% | Added |
| Tejara Capital Ltd | 203,145 | $595.2K | 0.22% | +8,727+4.5% | Added |
| Bridgeway Capital Management, LLC | 195,700 | $573.4K | 0.01% | −80,000−29.0% | Reduced |
| Ameriprise Financial Inc | 181,401 | $531.5K | 0.00% | +32,396+21.7% | Added |
| STRS Ohio | 165,300 | $484.3K | 0.00% | +150,300+1,002.0% | Added |
| FMR LLC | 151,340 | $443.4K | 0.00% | +39,018+34.7% | Added |
| Man Group plc | 130,277 | $381.7K | 0.00% | −60,356−31.7% | Reduced |
| D. E. Shaw & Co., Inc. | 128,665 | $377.0K | 0.00% | −112,978−46.8% | Reduced |
| Russell Investments Group, Ltd. | 128,231 | $375.7K | 0.00% | +16,276+14.5% | Added |
| JPMorgan Chase & Co | 116,484 | $341.3K | 0.00% | +19,000+19.5% | Added |
| Rhumbline Advisers | 116,099 | $340.2K | 0.00% | +21,935+23.3% | Added |
| Prudential Financial Inc | 105,310 | $308.6K | 0.00% | +28,890+37.8% | Added |
| Verition Fund Management LLC | 97,888 | $286.8K | 0.00% | −185,733−65.5% | Reduced |
| Public Employees Retirement System of Ohio | 96,657 | $283.2K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 96,370 | $282.4K | 0.00% | +21,070+28.0% | Added |
| Bank of America Corp | 95,489 | $279.8K | 0.00% | +38,092+66.4% | Added |
| Franklin Resources Inc | 95,423 | $279.6K | 0.00% | +95,423 | New |
| Jane Street Group, LLC | 82,776 | $242.5K | 0.00% | +8,137+10.9% | Added |
| Qube Research & Technologies Ltd | 70,614 | $206.9K | 0.00% | +70,614 | New |
| Standard Life Aberdeen plc | 69,389 | $203.3K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 66,812 | $195.8K | 0.00% | −6,803−9.2% | Reduced |
| Alps Advisors Inc | 63,785 | $186.9K | 0.00% | +63,785 | New |
| Susquehanna International Group, LLP | 62,530 | $183.2K | 0.00% | +12,486+25.0% | Added |
| Hudson Bay Capital Management LP | 60,761 | $178.0K | 0.00% | +60,761 | New |
| HSBC Holdings PLC | 60,858 | $173.4K | 0.00% | +5,404+9.7% | Added |
| Barclays PLC | 56,262 | $164.8K | 0.00% | −23,476−29.4% | Reduced |
| Exchange Traded Concepts, LLC | 54,195 | $158.8K | 0.00% | −16,861−23.7% | Reduced |
| Engineers Gate Manager LP | 50,718 | $148.6K | 0.00% | −29,852−37.1% | Reduced |
| MetLife Investment Management | 48,590 | $142.4K | 0.00% | +18,306+60.4% | Added |
| Corebridge Financial, Inc. | 44,040 | $129.0K | 0.00% | +44,040 | New |
| Nomura Holdings Inc | 43,426 | $127.2K | 0.00% | +43,426 | New |
| Wells Fargo & Company | 41,857 | $122.6K | 0.00% | +14,490+52.9% | Added |
| Squarepoint Ops LLC | 39,186 | $114.8K | 0.00% | +39,186 | New |
| Cornercap Investment Counsel Inc | 35,360 | $103.6K | 0.02% | −330−0.9% | Reduced |
| Manufacturers Life Insurance Company, The | 32,943 | $96.5K | 0.00% | +7,082+27.4% | Added |
| XTX Topco Ltd | 32,356 | $94.8K | 0.01% | −56,540−63.6% | Reduced |
| Dynamic Technology Lab Private Ltd | 31,311 | $92.0K | 0.01% | −5,971−16.0% | Reduced |
| UBS Group AG | 31,352 | $91.9K | 0.00% | −33,287−51.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 30,913 | $90.6K | 0.00% | +30,913 | New |
| Prelude Capital Management, LLC | 29,989 | $87.9K | 0.01% | +19,131+176.2% | Added |
| Deutsche Bank AG | 28,177 | $82.6K | 0.00% | −5,614−16.6% | Reduced |
| Voya Investment Management LLC | 27,966 | $81.9K | 0.00% | +7,911+39.4% | Added |
| Price T Rowe Associates Inc | 26,255 | $77.0K | 0.00% | +8,228+45.6% | Added |
| Invesco Ltd. | 26,261 | $76.9K | 0.00% | +61+0.2% | Added |
| Pathstone Holdings, LLC | 23,459 | $68.7K | 0.00% | +646+2.8% | Added |
| Citigroup Inc | 19,189 | $56.2K | 0.00% | +7,606+65.7% | Added |
| Sherbrooke Park Advisers LLC | 19,073 | $55.9K | 0.01% | +19,073 | New |
| State Board of Administration of Florida Retirement System | 17,273 | $50.6K | 0.00% | +4,980+40.5% | Added |
| Cubist Systematic Strategies, LLC | 16,463 | $48.2K | 0.00% | −177,208−91.5% | Reduced |
| ProShare Advisors LLC | 16,316 | $47.8K | 0.00% | +5,373+49.1% | Added |
| Vontobel Holding Ltd. | 15,000 | $44.0K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 14,772 | $43.0K | 0.00% | −6,421−30.3% | Reduced |
| Arrowstreet Capital, Limited Partnership | 13,661 | $40.0K | 0.00% | +13,661 | New |
| New York State Common Retirement Fund | 13,625 | $39.9K | 0.00% | +207+1.5% | Added |
| Diversified Trust Co | 13,031 | $38.2K | 0.00% | 00.0% | Unchanged |
| BKD Wealth Advisors, LLC | 12,840 | $37.6K | 0.00% | +12,840 | New |
| Algert Global LLC | 12,829 | $37.6K | 0.00% | −10,932−46.0% | Reduced |
| US Bancorp | 12,000 | $35.2K | 0.00% | −5,000−29.4% | Reduced |
| Tower Research Capital LLC (TRC) | 11,881 | $34.8K | 0.00% | +7,257+156.9% | Added |
| Advisor Group Holdings, Inc. | 11,836 | $34.7K | 0.00% | +986+9.1% | Added |
| State of Wyoming | 11,725 | $34.4K | 0.01% | +11,725 | New |
| Principal Financial Group Inc | 10,853 | $31.8K | 0.00% | −7,792−41.8% | Reduced |
| Nisa Investment Advisors, LLC | 8,906 | $26.1K | 0.00% | +108+1.2% | Added |
| Royal Bank of Canada | 7,699 | $23.0K | 0.00% | +6,278+441.8% | Added |