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, Q1 2024
Institutional positions in Sutro Biopharma, Inc. as of Mar 31, 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
- 117
- +3 vs. Q4 2023
- Shares held
- 53.4M
- −2.24M (−4.0%) vs. Q4 2023
- Total value
- $301.7M
- +$63.0M (+26.4%) vs. Q4 2023
- New holders
- 20
- 49 more added
- Sold out
- 17
- 32 more reduced
Compare with Q4 2023: 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, Q1 2024
Shares, value and share of portfolio for each institution holding Sutro Biopharma, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Suvretta Capital Management, LLC | 5,778,188 | $32.6M | 1.38% | 00.0% | Unchanged |
| BlackRock Inc. | 5,701,905 | $32.2M | 0.00% | −122,017−2.1% | Reduced |
| Millennium Management LLC | 4,735,963 | $26.8M | 0.02% | +3,200,094+208.4% | Added |
| MPM Oncology Impact Management LP | 4,096,619 | $23.1M | 3.72% | +4,096,619 | New |
| Vanguard Group Inc | 3,022,790 | $17.1M | 0.00% | +132,790+4.6% | Added |
| Kynam Capital Management, LP | 2,001,727 | $11.3M | 1.26% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 2,000,000 | $11.3M | 0.02% | −2,467,796−55.2% | Reduced |
| Baillie Gifford & Co | 1,846,906 | $10.4M | 0.01% | −19,944−1.1% | Reduced |
| Parkman Healthcare Partners LLC | 1,790,051 | $10.1M | 1.24% | +587,620+48.9% | Added |
| Samsara BioCapital, LLC | 1,675,579 | $9.47M | 1.46% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 1,308,884 | $7.40M | 0.00% | +168,124+14.7% | Added |
| Geode Capital Management, LLC | 1,286,316 | $7.27M | 0.00% | +27,079+2.2% | Added |
| Acadian Asset Management LLC | 1,204,253 | $6.80M | 0.02% | +281,224+30.5% | Added |
| State Street Corp | 1,196,723 | $6.76M | 0.00% | +35,258+3.0% | Added |
| Aquilo Capital Management, LLC | 1,165,466 | $6.58M | 4.94% | +744,817+177.1% | Added |
| Schonfeld Strategic Advisors LLC | 1,123,100 | $6.35M | 0.05% | +784,500+231.7% | Added |
| Eversept Partners, LP | 1,091,419 | $6.17M | 0.46% | +34,958+3.3% | Added |
| Jacobs Levy Equity Management, Inc | 1,069,522 | $6.04M | 0.03% | +729,239+214.3% | Added |
| Goldman Sachs Group Inc | 802,735 | $4.54M | 0.00% | −257,847−24.3% | Reduced |
| Panagora Asset Management Inc | 785,204 | $4.44M | 0.02% | +333,512+73.8% | Added |
| Two Sigma Advisers, LP | 671,100 | $3.79M | 0.01% | +431,300+179.9% | Added |
| Morgan Stanley | 549,366 | $3.10M | 0.00% | +325,442+145.3% | Added |
| Northern Trust Corp | 486,384 | $2.75M | 0.00% | +5,200+1.1% | Added |
| Renaissance Technologies LLC | 485,797 | $2.75M | 0.00% | −170,000−25.9% | Reduced |
| Two Sigma Investments, LP | 485,764 | $2.74M | 0.01% | +162,572+50.3% | Added |
| Candriam Luxembourg S.C.A. | 440,422 | $2.49M | 0.02% | −457,812−51.0% | Reduced |
| Citadel Advisors LLC | 340,741 | $1.93M | 0.00% | +208,816+158.3% | Added |
| Nuveen Asset Management, LLC | 337,628 | $1.91M | 0.00% | +121,900+56.5% | Added |
| DAFNA Capital Management LLC | 334,079 | $1.89M | 0.43% | +51,000+18.0% | Added |
| Verition Fund Management LLC | 283,621 | $1.60M | 0.02% | −339,252−54.5% | Reduced |
| Bridgeway Capital Management, LLC | 275,700 | $1.56M | 0.03% | +105,500+62.0% | Added |
| Point72 Asset Management, L.P. | 260,696 | $1.47M | 0.00% | −25,000−8.8% | Reduced |
| UBS Oconnor LLC | 255,057 | $1.44M | 0.04% | −123,283−32.6% | Reduced |
| D. E. Shaw & Co., Inc. | 241,643 | $1.37M | 0.00% | +241,643 | New |
| Fisher Asset Management, LLC | 196,517 | $1.11M | 0.00% | 00.0% | Unchanged |
| Propel Bio Management, LLC | 195,000 | $1.10M | 0.64% | 00.0% | Unchanged |
| Tejara Capital Ltd | 194,418 | $1.10M | 0.41% | −32,535−14.3% | Reduced |
| Cubist Systematic Strategies, LLC | 193,671 | $1.09M | 0.01% | +117,545+154.4% | Added |
| Man Group plc | 190,633 | $1.08M | 0.00% | +71,545+60.1% | Added |
| Bank of New York Mellon Corp | 184,685 | $1.04M | 0.00% | −77,939−29.7% | Reduced |
| Charles Schwab Investment Management Inc | 160,876 | $908.9K | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 149,005 | $841.9K | 0.00% | +17,763+13.5% | Added |
| Susquehanna Fundamental Investments, LLC | 126,459 | $714.5K | 0.03% | +126,459 | New |
| Simplify Asset Management Inc. | 120,000 | $678.0K | 0.06% | 00.0% | Unchanged |
| FMR LLC | 112,322 | $634.6K | 0.00% | +26,735+31.2% | Added |
| Russell Investments Group, Ltd. | 111,955 | $632.5K | 0.00% | +73,731+192.9% | Added |
| Jump Financial, LLC | 111,197 | $628.3K | 0.02% | +111,197 | New |
| BNP Paribas Arbitrage, SA | 98,227 | $555.0K | 0.00% | +81,858+500.1% | Added |
| Public Employees Retirement System of Ohio | 96,657 | $546.1K | 0.00% | +34,879+56.5% | Added |
| Rhumbline Advisers | 94,164 | $532.0K | 0.00% | +2,575+2.8% | Added |
| XTX Topco Ltd | 88,896 | $502.3K | 0.07% | +5,908+7.1% | Added |
| Engineers Gate Manager LP | 80,570 | $455.2K | 0.01% | +23,990+42.4% | Added |
| Barclays PLC | 79,738 | $450.5K | 0.00% | −52,321−39.6% | Reduced |
| Prudential Financial Inc | 76,420 | $431.8K | 0.00% | −92,800−54.8% | Reduced |
| Alliancebernstein L.P. | 75,300 | $425.4K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 74,639 | $421.7K | 0.00% | −31,048−29.4% | Reduced |
| American Century Companies Inc | 73,615 | $415.9K | 0.00% | +30,141+69.3% | Added |
| Exchange Traded Concepts, LLC | 71,056 | $401.5K | 0.01% | +35,200+98.2% | Added |
| EntryPoint Capital, LLC | 69,678 | $393.7K | 0.35% | +69,678 | New |
| Standard Life Aberdeen plc | 69,389 | $392.0K | 0.00% | 00.0% | Unchanged |
| Lighthouse Investment Partners, LLC | 66,585 | $376.2K | 0.02% | +66,585 | New |
| UBS Group AG | 64,639 | $365.2K | 0.00% | +5,048+8.5% | Added |
| Virtu Financial LLC | 63,157 | $357.0K | 0.03% | +46,391+276.7% | Added |
| Chase Investment Counsel Corp | 57,700 | $326.0K | 0.12% | +57,700 | New |
| Bank of America Corp | 57,397 | $324.3K | 0.00% | −53,693−48.3% | Reduced |
| HSBC Holdings PLC | 55,454 | $313.3K | 0.00% | +3,055+5.8% | Added |
| Susquehanna International Group, LLP | 50,044 | $282.7K | 0.00% | +12,807+34.4% | Added |
| JPMorgan Chase & Co | 48,742 | $275.4K | 0.00% | −17,398−26.3% | Reduced |
| Dynamic Technology Lab Private Ltd | 37,282 | $211.0K | 0.02% | +23,383+168.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 44,019 | $202.5K | 0.00% | +44,019 | New |
| AQR Capital Management LLC | 35,822 | $202.4K | 0.00% | −47,804−57.2% | Reduced |
| Cornercap Investment Counsel Inc | 35,690 | $201.6K | 0.03% | 00.0% | Unchanged |
| Deutsche Bank AG | 33,791 | $190.9K | 0.00% | +1,223+3.8% | Added |
| Kennedy Capital Management, Inc. | 30,947 | $174.9K | 0.00% | +1,102+3.7% | Added |
| MetLife Investment Management | 30,284 | $171.1K | 0.00% | +1,904+6.7% | Added |
| American International Group, Inc. | 30,017 | $169.6K | 0.00% | +121+0.4% | Added |
| Wells Fargo & Company | 27,367 | $154.6K | 0.00% | +4,194+18.1% | Added |
| Invesco Ltd. | 26,200 | $148.0K | 0.00% | −4,424−14.4% | Reduced |
| Manufacturers Life Insurance Company, The | 25,861 | $146.1K | 0.00% | +113+0.4% | Added |
| Algert Global LLC | 23,761 | $134.3K | 0.01% | +23,761 | New |
| Two Sigma Securities, LLC | 23,291 | $131.6K | 0.01% | +23,291 | New |
| Pathstone Holdings, LLC | 22,813 | $128.9K | 0.00% | +22,813 | New |
| SG Americas Securities, LLC | 21,193 | $120.0K | 0.00% | −19,586−48.0% | Reduced |
| Voya Investment Management LLC | 20,055 | $113.3K | 0.00% | −5,966−22.9% | Reduced |
| Principal Financial Group Inc | 18,645 | $105.3K | 0.00% | −1,254−6.3% | Reduced |
| Price T Rowe Associates Inc | 18,027 | $102.0K | 0.00% | +3,578+24.8% | Added |
| US Bancorp | 17,000 | $96.0K | 0.00% | +17,000 | New |
| Deerfield Management Company, L.P. (Series C) | 16,925 | $95.6K | 0.00% | +16,925 | New |
| Lazard Asset Management LLC | 16,386 | $92.0K | 0.00% | +16,386 | New |
| Vontobel Holding Ltd. | 15,000 | $84.8K | 0.00% | −626,684−97.7% | Reduced |
| STRS Ohio | 15,000 | $84.0K | 0.00% | +15,000 | New |
| New York State Common Retirement Fund | 13,418 | $75.8K | 0.00% | −221−1.6% | Reduced |
| Diversified Trust Co | 13,031 | $73.6K | 0.00% | +1,842+16.5% | Added |
| HRT Financial LP | 12,057 | $68.0K | 0.00% | +12,057 | New |
| Citigroup Inc | 11,583 | $65.4K | 0.00% | +2,910+33.6% | Added |
| ProShare Advisors LLC | 10,943 | $61.8K | 0.00% | +10,943 | New |
| Prelude Capital Management, LLC | 10,858 | $61.3K | 0.00% | −42,677−79.7% | Reduced |
| Advisor Group Holdings, Inc. | 10,850 | $61.3K | 0.00% | +600+5.9% | Added |
| State Board of Administration of Florida Retirement System | 12,293 | $56.8K | 0.00% | −4,980−28.8% | Reduced |
| Nisa Investment Advisors, LLC | 8,798 | $49.7K | 0.00% | −22−0.2% | Reduced |