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, Q3 2024
Institutional positions in Sutro Biopharma, Inc. as of Sep 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
- 130
- +13 vs. Q2 2024
- Shares held
- 62.6M
- +6.49M (+11.6%) vs. Q2 2024
- Total value
- $216.6M
- +$52.2M (+31.8%) vs. Q2 2024
- New holders
- 24
- 50 more added
- Sold out
- 11
- 31 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Sutro Biopharma, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Suvretta Capital Management, LLC | 7,187,495 | $24.9M | 0.89% | −521,195−6.8% | Reduced |
| BlackRock, Inc. | 7,016,119 | $24.3M | 0.00% | +7,016,119 | New |
| Vanguard Group Inc | 4,195,072 | $14.5M | 0.00% | +639,732+18.0% | Added |
| Point72 Asset Management, L.P. | 2,997,453 | $10.4M | 0.04% | −1,450,181−32.6% | Reduced |
| MPM Oncology Impact Management LP | 2,832,064 | $9.80M | 1.47% | −211,282−6.9% | Reduced |
| Adage Capital Partners GP, L.L.C. | 2,250,132 | $7.79M | 0.01% | +250,132+12.5% | Added |
| Samsara BioCapital, LLC | 2,196,814 | $7.60M | 1.46% | 00.0% | Unchanged |
| Citadel Advisors LLC | 2,126,655 | $7.36M | 0.01% | +506,748+31.3% | Added |
| Kynam Capital Management, LP | 2,066,447 | $7.15M | 0.55% | +42,764+2.1% | Added |
| Millennium Management LLC | 2,031,745 | $7.03M | 0.01% | −2,330,148−53.4% | Reduced |
| Geode Capital Management, LLC | 1,856,956 | $6.43M | 0.00% | +132,015+7.7% | Added |
| Eversept Partners, LP | 1,841,989 | $6.37M | 0.49% | +102,860+5.9% | Added |
| Goldman Sachs Group Inc | 1,746,268 | $6.04M | 0.00% | +696,896+66.4% | Added |
| Parkman Healthcare Partners LLC | 1,716,132 | $5.94M | 0.76% | −76,608−4.3% | Reduced |
| State Street Corp | 1,647,162 | $5.70M | 0.00% | +81,855+5.2% | Added |
| Acadian Asset Management LLC | 1,609,874 | $5.57M | 0.02% | +34,916+2.2% | Added |
| Baillie Gifford & Co | 1,519,341 | $5.26M | 0.00% | −329,410−17.8% | Reduced |
| Nuveen Asset Management, LLC | 1,199,623 | $4.15M | 0.00% | +294,180+32.5% | Added |
| Dimensional Fund Advisors LP | 980,318 | $3.39M | 0.00% | −104,963−9.7% | Reduced |
| Renaissance Technologies LLC | 828,097 | $2.87M | 0.00% | +108,600+15.1% | Added |
| Bank of Montreal | 814,955 | $2.85M | 0.00% | +814,955 | New |
| Jacobs Levy Equity Management, Inc | 821,746 | $2.84M | 0.01% | −228,443−21.8% | Reduced |
| Aquilo Capital Management, LLC | 762,498 | $2.64M | 2.97% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 737,670 | $2.55M | 0.00% | +724,009+5,299.8% | Added |
| Northern Trust Corp | 622,428 | $2.15M | 0.00% | +119,780+23.8% | Added |
| Two Sigma Advisers, LP | 590,900 | $2.04M | 0.00% | −95,600−13.9% | Reduced |
| Two Sigma Investments, LP | 491,765 | $1.70M | 0.00% | −11,838−2.4% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 437,051 | $1.51M | 0.01% | +437,051 | New |
| Deerfield Management Company, L.P. (Series C) | 359,919 | $1.25M | 0.02% | +359,919 | New |
| UBS Oconnor LLC | 338,222 | $1.17M | 0.03% | +63,165+23.0% | Added |
| DAFNA Capital Management LLC | 329,579 | $1.14M | 0.27% | 00.0% | Unchanged |
| AQR Capital Management LLC | 325,538 | $1.13M | 0.00% | +42,022+14.8% | Added |
| Schonfeld Strategic Advisors LLC | 283,600 | $981.3K | 0.01% | −350,600−55.3% | Reduced |
| Morgan Stanley | 274,085 | $948.3K | 0.00% | −13,725−4.8% | Reduced |
| Barclays PLC | 273,019 | $944.6K | 0.00% | +216,757+385.3% | Added |
| Fisher Asset Management, LLC | 271,337 | $938.8K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 269,899 | $933.9K | 0.00% | +39,750+17.3% | Added |
| Charles Schwab Investment Management Inc | 251,995 | $871.9K | 0.00% | +35,167+16.2% | Added |
| Panagora Asset Management Inc | 244,809 | $847.0K | 0.00% | −662,694−73.0% | Reduced |
| Bank of New York Mellon Corp | 215,049 | $744.1K | 0.00% | −57,670−21.1% | Reduced |
| Omers Administration Corp | 190,300 | $658.4K | 0.01% | +190,300 | New |
| FMR LLC | 189,041 | $654.1K | 0.00% | +37,701+24.9% | Added |
| Ameriprise Financial Inc | 182,226 | $630.5K | 0.00% | +825+0.5% | Added |
| D. E. Shaw & Co., Inc. | 167,645 | $580.1K | 0.00% | +38,980+30.3% | Added |
| UBS Group AG | 165,859 | $573.9K | 0.00% | +134,507+429.0% | Added |
| Man Group plc | 163,928 | $567.2K | 0.00% | +33,651+25.8% | Added |
| STRS Ohio | 152,800 | $528.7K | 0.00% | −12,500−7.6% | Reduced |
| Russell Investments Group, Ltd. | 151,221 | $523.2K | 0.00% | +22,990+17.9% | Added |
| Bank of America Corp | 129,152 | $446.9K | 0.00% | +33,663+35.3% | Added |
| Sherbrooke Park Advisers LLC | 128,850 | $445.8K | 0.10% | +109,777+575.6% | Added |
| Prudential Financial Inc | 121,410 | $420.1K | 0.00% | +16,100+15.3% | Added |
| Rhumbline Advisers | 119,378 | $413.0K | 0.00% | +3,279+2.8% | Added |
| JPMorgan Chase & Co | 117,872 | $407.8K | 0.00% | +1,388+1.2% | Added |
| Jane Street Group, LLC | 108,192 | $374.3K | 0.00% | +25,416+30.7% | Added |
| XTX Topco Ltd | 104,200 | $360.5K | 0.03% | +71,844+222.0% | Added |
| Franklin Resources Inc | 93,235 | $357.1K | 0.00% | −2,188−2.3% | Reduced |
| Bridgeway Capital Management, LLC | 99,200 | $343.2K | 0.01% | −96,500−49.3% | Reduced |
| Public Employees Retirement System of Ohio | 96,657 | $334.4K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 96,370 | $333.4K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 82,524 | $285.5K | 0.00% | +76,152+1,195.1% | Added |
| Susquehanna International Group, LLP | 82,391 | $285.1K | 0.00% | +19,861+31.8% | Added |
| HSBC Holdings PLC | 81,665 | $285.0K | 0.00% | +20,807+34.2% | Added |
| American Century Companies Inc | 72,075 | $249.4K | 0.00% | +5,263+7.9% | Added |
| Standard Life Aberdeen plc | 69,389 | $240.1K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 68,898 | $238.4K | 0.00% | −1,716−2.4% | Reduced |
| Alps Advisors Inc | 65,061 | $225.1K | 0.00% | +1,276+2.0% | Added |
| Citigroup Inc | 61,140 | $211.5K | 0.00% | +41,951+218.6% | Added |
| Squarepoint Ops LLC | 49,713 | $172.0K | 0.00% | +10,527+26.9% | Added |
| Exchange Traded Concepts, LLC | 45,260 | $156.6K | 0.00% | −8,935−16.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 44,826 | $155.1K | 0.00% | +13,913+45.0% | Added |
| Corebridge Financial, Inc. | 43,771 | $151.4K | 0.00% | −269−0.6% | Reduced |
| Deutsche Bank AG | 42,531 | $147.2K | 0.00% | +14,354+50.9% | Added |
| Wells Fargo & Company | 42,272 | $146.3K | 0.00% | +415+1.0% | Added |
| EntryPoint Capital, LLC | 40,985 | $141.8K | 0.08% | +40,985 | New |
| SG Americas Securities, LLC | 34,662 | $120.0K | 0.00% | +19,890+134.6% | Added |
| Manufacturers Life Insurance Company, The | 31,884 | $110.3K | 0.00% | −1,059−3.2% | Reduced |
| Voya Investment Management LLC | 31,530 | $109.1K | 0.00% | +3,564+12.7% | Added |
| MetLife Investment Management | 30,898 | $106.9K | 0.00% | −17,692−36.4% | Reduced |
| Marshall Wace, LLP | 30,661 | $106.1K | 0.00% | +30,661 | New |
| Intech Investment Management LLC | 26,336 | $91.1K | 0.00% | +26,336 | New |
| Price T Rowe Associates Inc | 26,255 | $91.0K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 25,129 | $86.9K | 0.00% | −1,132−4.3% | Reduced |
| Pathstone Holdings, LLC | 23,595 | $81.6K | 0.00% | +136+0.6% | Added |
| Virtu Financial LLC | 22,305 | $77.0K | 0.00% | +22,305 | New |
| Graham Capital Management, L.P. | 21,137 | $73.1K | 0.00% | +21,137 | New |
| Cornercap Investment Counsel Inc | 18,563 | $64.2K | 0.02% | −16,797−47.5% | Reduced |
| State Board of Administration of Florida Retirement System | 17,273 | $59.8K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 15,467 | $53.5K | 0.00% | −849−5.2% | Reduced |
| Vontobel Holding Ltd. | 15,000 | $51.9K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 13,625 | $47.1K | 0.00% | 00.0% | Unchanged |
| Diversified Trust Co | 13,031 | $45.1K | 0.00% | 00.0% | Unchanged |
| BKD Wealth Advisors, LLC | 12,840 | $44.4K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 11,689 | $40.4K | 0.00% | −18,300−61.0% | Reduced |
| Cerity Partners LLC | 11,311 | $39.1K | 0.00% | +11,311 | New |
| PEAK6 Investments LLC | 11,306 | $39.1K | 0.00% | +11,306 | New |
| Advisor Group Holdings, Inc. | 10,550 | $36.5K | 0.00% | −1,286−10.9% | Reduced |
| CWM, LLC | 9,673 | $33.0K | 0.00% | +8,127+525.7% | Added |
| Lazard Asset Management LLC | 9,633 | $33.0K | 0.00% | +9,633 | New |
| Nisa Investment Advisors, LLC | 8,961 | $31.0K | 0.00% | +55+0.6% | Added |
| Royal Bank of Canada | 8,275 | $28.0K | 0.00% | +576+7.5% | Added |