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
- +9.76M (+18.3%) vs. Q1 2024
- Total value
- $185.1M
- −$116.6M (−38.7%) 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 | $358.3M |
| Q4 2025 | 63 | $64.8M |
| Q3 2025 | 88 | $46.4M |
| Q2 2025 | 101 | $39.6M |
| Q1 2025 | 113 | $40.0M |
| Q4 2024 | 123 | $117.6M |
| Q3 2024 | 130 | $216.4M |
| Q2 2024 | 119 | $185.1M |
| Q1 2024 | 117 | $301.7M |
| Q4 2023 | 114 | $238.7M |
| Q3 2023 | 109 | $194.3M |
| Q2 2023 | 120 | $251.6M |
| Q1 2023 | 116 | $247.5M |
| Q4 2022 | 119 | $403.7M |
| Q3 2022 | 113 | $279.6M |
| Q2 2022 | 115 | $240.9M |
| Q1 2022 | 114 | $342.2M |
| Q4 2021 | 117 | $593.2M |
| 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 |
|---|---|---|---|---|---|
| Rothschild Investment LLC | 30 | $88 | 0.00% | +30 | New |
| Comerica Bank | 49 | $144 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 51 | $149 | 0.00% | +51 | New |
| Signaturefd, LLC | 354 | $1.04K | 0.00% | +354 | New |
| Parallel Advisors, LLC | 465 | $1.36K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 500 | $1.47K | 0.00% | 00.0% | Unchanged |
| Bogart Wealth, LLC | 500 | $1.47K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 657 | $1.93K | 0.00% | +657 | New |
| Gen-Wealth Partners Inc | 1,042 | $3.05K | 0.00% | +1,042 | New |
| Group One Trading, L.P. | 1,100 | $3.22K | 0.00% | +1,100 | New |
| CWM, LLC | 1,546 | $5.00K | 0.00% | +1,499+3,189.4% | Added |
| Amalgamated Bank | 1,964 | $6.00K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 2,250 | $6.59K | 0.00% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 2,822 | $8.27K | 0.00% | +2,822 | New |
| Simplex Trading, LLC | 4,714 | $13.0K | 0.00% | +3,650+343.0% | Added |
| Ameritas Investment Partners, Inc. | 4,967 | $14.6K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 5,932 | $17.4K | 0.00% | −192−3.1% | Reduced |
| BNP Paribas Arbitrage, SA | 6,372 | $18.7K | 0.00% | −91,855−93.5% | Reduced |
| Legal & General Group Plc | 7,073 | $20.7K | 0.00% | +2,113+42.6% | Added |
| Royal Bank of Canada | 7,699 | $23.0K | 0.00% | +6,278+441.8% | Added |
| Nisa Investment Advisors, LLC | 8,906 | $26.1K | 0.00% | +108+1.2% | Added |
| Principal Financial Group Inc | 10,853 | $31.8K | 0.00% | −7,792−41.8% | Reduced |
| State of Wyoming | 11,725 | $34.4K | 0.01% | +11,725 | New |
| Advisor Group Holdings, Inc. | 11,836 | $34.7K | 0.00% | +986+9.1% | Added |
| Tower Research Capital LLC (TRC) | 11,881 | $34.8K | 0.00% | +7,257+156.9% | Added |
| US Bancorp | 12,000 | $35.2K | 0.00% | −5,000−29.4% | Reduced |
| Algert Global LLC | 12,829 | $37.6K | 0.00% | −10,932−46.0% | Reduced |
| BKD Wealth Advisors, LLC | 12,840 | $37.6K | 0.00% | +12,840 | New |
| Diversified Trust Co | 13,031 | $38.2K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 13,625 | $39.9K | 0.00% | +207+1.5% | Added |
| Arrowstreet Capital, Limited Partnership | 13,661 | $40.0K | 0.00% | +13,661 | New |
| SG Americas Securities, LLC | 14,772 | $43.0K | 0.00% | −6,421−30.3% | Reduced |
| Vontobel Holding Ltd. | 15,000 | $44.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 16,316 | $47.8K | 0.00% | +5,373+49.1% | Added |
| Cubist Systematic Strategies, LLC | 16,463 | $48.2K | 0.00% | −177,208−91.5% | Reduced |
| State Board of Administration of Florida Retirement System | 17,273 | $50.6K | 0.00% | +4,980+40.5% | Added |
| Sherbrooke Park Advisers LLC | 19,073 | $55.9K | 0.01% | +19,073 | New |
| Citigroup Inc | 19,189 | $56.2K | 0.00% | +7,606+65.7% | Added |
| Pathstone Holdings, LLC | 23,459 | $68.7K | 0.00% | +646+2.8% | Added |
| Invesco Ltd. | 26,261 | $76.9K | 0.00% | +61+0.2% | Added |
| Price T Rowe Associates Inc | 26,255 | $77.0K | 0.00% | +8,228+45.6% | Added |
| Voya Investment Management LLC | 27,966 | $81.9K | 0.00% | +7,911+39.4% | Added |
| Deutsche Bank AG | 28,177 | $82.6K | 0.00% | −5,614−16.6% | Reduced |
| Prelude Capital Management, LLC | 29,989 | $87.9K | 0.01% | +19,131+176.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 30,913 | $90.6K | 0.00% | +30,913 | New |
| UBS Group AG | 31,352 | $91.9K | 0.00% | −33,287−51.5% | Reduced |
| Dynamic Technology Lab Private Ltd | 31,311 | $92.0K | 0.01% | −5,971−16.0% | Reduced |
| XTX Topco Ltd | 32,356 | $94.8K | 0.01% | −56,540−63.6% | Reduced |
| Manufacturers Life Insurance Company, The | 32,943 | $96.5K | 0.00% | +7,082+27.4% | Added |
| Cornercap Investment Counsel Inc | 35,360 | $103.6K | 0.02% | −330−0.9% | Reduced |
| Squarepoint Ops LLC | 39,186 | $114.8K | 0.00% | +39,186 | New |
| Wells Fargo & Company | 41,857 | $122.6K | 0.00% | +14,490+52.9% | Added |
| Nomura Holdings Inc | 43,426 | $127.2K | 0.00% | +43,426 | New |
| Corebridge Financial, Inc. | 44,040 | $129.0K | 0.00% | +44,040 | New |
| MetLife Investment Management | 48,590 | $142.4K | 0.00% | +18,306+60.4% | Added |
| Engineers Gate Manager LP | 50,718 | $148.6K | 0.00% | −29,852−37.1% | Reduced |
| Exchange Traded Concepts, LLC | 54,195 | $158.8K | 0.00% | −16,861−23.7% | Reduced |
| Barclays PLC | 56,262 | $164.8K | 0.00% | −23,476−29.4% | Reduced |
| JPMorgan Chase & Co | 58,242 | $170.6K | 0.00% | +9,500+19.5% | Added |
| HSBC Holdings PLC | 60,858 | $173.4K | 0.00% | +5,404+9.7% | Added |
| Hudson Bay Capital Management LP | 60,761 | $178.0K | 0.00% | +60,761 | New |
| Susquehanna International Group, LLP | 62,530 | $183.2K | 0.00% | +12,486+25.0% | Added |
| Alps Advisors Inc | 63,785 | $186.9K | 0.00% | +63,785 | New |
| American Century Companies Inc | 66,812 | $195.8K | 0.00% | −6,803−9.2% | Reduced |
| Standard Life Aberdeen plc | 69,389 | $203.3K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 70,614 | $206.9K | 0.00% | +70,614 | New |
| Jane Street Group, LLC | 82,776 | $242.5K | 0.00% | +8,137+10.9% | Added |
| Franklin Resources Inc | 95,423 | $279.6K | 0.00% | +95,423 | New |
| Bank of America Corp | 95,489 | $279.8K | 0.00% | +38,092+66.4% | Added |
| Alliancebernstein L.P. | 96,370 | $282.4K | 0.00% | +21,070+28.0% | Added |
| Public Employees Retirement System of Ohio | 96,657 | $283.2K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 97,888 | $286.8K | 0.00% | −185,733−65.5% | Reduced |
| Prudential Financial Inc | 105,310 | $308.6K | 0.00% | +28,890+37.8% | Added |
| Rhumbline Advisers | 116,099 | $340.2K | 0.00% | +21,935+23.3% | Added |
| Russell Investments Group, Ltd. | 128,231 | $375.7K | 0.00% | +16,276+14.5% | Added |
| D. E. Shaw & Co., Inc. | 128,665 | $377.0K | 0.00% | −112,978−46.8% | Reduced |
| Man Group plc | 130,277 | $381.7K | 0.00% | −60,356−31.7% | Reduced |
| FMR LLC | 151,340 | $443.4K | 0.00% | +39,018+34.7% | Added |
| STRS Ohio | 165,300 | $484.3K | 0.00% | +150,300+1,002.0% | Added |
| Ameriprise Financial Inc | 181,401 | $531.5K | 0.00% | +32,396+21.7% | Added |
| Bridgeway Capital Management, LLC | 195,700 | $573.4K | 0.01% | −80,000−29.0% | Reduced |
| Tejara Capital Ltd | 203,145 | $595.2K | 0.22% | +8,727+4.5% | Added |
| Charles Schwab Investment Management Inc | 216,828 | $635.3K | 0.00% | +55,952+34.8% | Added |
| Susquehanna Fundamental Investments, LLC | 225,367 | $660.3K | 0.02% | +98,908+78.2% | Added |
| LPL Financial LLC | 230,149 | $674.3K | 0.00% | +230,149 | New |
| Gsa Capital Partners LLP | 235,397 | $690.0K | 0.05% | +235,397 | New |
| Fisher Asset Management, LLC | 271,337 | $795.0K | 0.00% | +74,820+38.1% | Added |
| Bank of New York Mellon Corp | 272,719 | $799.1K | 0.00% | +88,034+47.7% | Added |
| UBS Oconnor LLC | 275,057 | $805.9K | 0.02% | +20,000+7.8% | Added |
| AQR Capital Management LLC | 283,516 | $830.7K | 0.00% | +247,694+691.5% | Added |
| Morgan Stanley | 287,810 | $843.3K | 0.00% | −261,556−47.6% | Reduced |
| DAFNA Capital Management LLC | 329,579 | $965.7K | 0.23% | −4,500−1.3% | Reduced |
| Northern Trust Corp | 502,648 | $1.47M | 0.00% | +16,264+3.3% | Added |
| Two Sigma Investments, LP | 503,603 | $1.48M | 0.00% | +17,839+3.7% | Added |
| Schonfeld Strategic Advisors LLC | 634,200 | $1.86M | 0.01% | −488,900−43.5% | Reduced |
| Two Sigma Advisers, LP | 686,500 | $2.01M | 0.00% | +15,400+2.3% | Added |
| Renaissance Technologies LLC | 719,497 | $2.11M | 0.00% | +233,700+48.1% | Added |
| Aquilo Capital Management, LLC | 762,498 | $2.23M | 2.15% | −402,968−34.6% | Reduced |
| Nuveen Asset Management, LLC | 905,443 | $2.65M | 0.00% | +567,815+168.2% | Added |
| Panagora Asset Management Inc | 907,503 | $2.66M | 0.01% | +122,299+15.6% | Added |