Synlogic, Inc.
SYBX- Exchange
- OTC
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001527599
No open-market purchases or sales by Synlogic, Inc. insiders were filed in the last 90 days; 1 institution reported holding it in 13F filings for Q2 2026, worth $16.7K in total; no superinvestor holds it.
13F holders, Q2 2021
Institutional positions in Synlogic, Inc. as of Jun 30, 2021. 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
- 60
- +5 vs. Q1 2021
- Shares held
- 29.5M
- +11.1M (+60.2%) vs. Q1 2021
- Total value
- $114.6M
- +$48.8M (+74.1%) vs. Q1 2021
- New holders
- 12
- 16 more added
- Sold out
- 7
- 17 more reduced
Compare with Q1 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SYBX 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 | 1 | $16.7K |
| Q1 2026 | 2 | $14.5K |
| Q4 2025 | 25 | $7.71M |
| Q3 2025 | 23 | $11.1M |
| Q2 2025 | 19 | $8.60M |
| Q1 2025 | 18 | $8.41M |
| Q4 2024 | 18 | $9.46M |
| Q3 2024 | 17 | $10.2M |
| Q2 2024 | 17 | $10.4M |
| Q1 2024 | 17 | $12.4M |
| Q4 2023 | 24 | $18.2M |
| Q3 2023 | 28 | $7.34M |
| Q2 2023 | 45 | $13.9M |
| Q1 2023 | 51 | $21.9M |
| Q4 2022 | 51 | $25.8M |
| Q3 2022 | 52 | $37.8M |
| Q2 2022 | 51 | $46.9M |
| Q1 2022 | 51 | $102.4M |
| Q4 2021 | 62 | $104.8M |
| Q3 2021 | 69 | $133.9M |
| Q2 2021 | 60 | $114.6M |
| Q1 2021 | 55 | $65.8M |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding Synlogic, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 7,855,233 | $30.6M | 0.00% | +7,855,233 | New |
| NEA Management Company, LLC | 4,229,410 | $16.5M | 0.21% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 3,696,662 | $14.4M | 0.15% | +1,666,666+82.1% | Added |
| Atlas Venture Associates IX, LLC | 2,651,963 | $10.3M | 1.82% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,727,371 | $6.72M | 0.00% | +888,009+105.8% | Added |
| Gilder Gagnon Howe & Co LLC | 1,317,925 | $5.13M | 0.03% | −171,184−11.5% | Reduced |
| Dimensional Fund Advisors LP | 952,835 | $3.71M | 0.00% | −18,700−1.9% | Reduced |
| Ikarian Capital, LLC | 848,354 | $3.30M | 0.59% | −644,260−43.2% | Reduced |
| Alyeska Investment Group, L.P. | 800,000 | $3.11M | 0.04% | +800,000 | New |
| Two Sigma Advisers, LP | 687,800 | $2.68M | 0.01% | +68,400+11.0% | Added |
| Two Sigma Investments, LP | 667,573 | $2.60M | 0.01% | +166,931+33.3% | Added |
| Sofinnova Investments, Inc. | 574,972 | $2.24M | 0.14% | 00.0% | Unchanged |
| Royce & Associates LP | 484,041 | $1.88M | 0.01% | 00.0% | Unchanged |
| BlackRock Inc. | 366,962 | $1.43M | 0.00% | −37,852−9.4% | Reduced |
| LMR Partners LLP | 300,000 | $1.17M | 0.02% | +300,000 | New |
| Renaissance Technologies LLC | 264,091 | $1.03M | 0.00% | −49,541−15.8% | Reduced |
| Geode Capital Management, LLC | 257,061 | $999.0K | 0.00% | +79,953+45.1% | Added |
| Bridgeway Capital Management, LLC | 253,000 | $984.0K | 0.02% | +26,500+11.7% | Added |
| ABG Innovation Capital Partners III GP Ltd | 205,906 | $801.0K | 2.68% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 205,217 | $798.0K | 0.03% | +3,034+1.5% | Added |
| Jacobs Levy Equity Management, Inc | 115,560 | $450.0K | 0.00% | −167,056−59.1% | Reduced |
| Maven Securities LTD | 100,000 | $403.0K | 0.04% | +100,000 | New |
| QS Investors, LLC | 101,700 | $396.0K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 77,455 | $301.0K | 0.00% | +77,455 | New |
| State Street Corp | 75,056 | $292.0K | 0.00% | +75,056 | New |
| Flagship Harbor Advisors, LLC | 69,000 | $268.0K | 0.03% | +10,000+16.9% | Added |
| Northern Trust Corp | 68,865 | $268.0K | 0.00% | +30,866+81.2% | Added |
| Bank of New York Mellon Corp | 68,580 | $267.0K | 0.00% | −10,852−13.7% | Reduced |
| Nan Fung Group Holdings Ltd | 68,634 | $267.0K | 0.08% | +68,634 | New |
| Virtu Financial LLC | 56,307 | $219.0K | 0.02% | +56,307 | New |
| Archford Capital Strategies, LLC | 50,000 | $195.0K | 0.05% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 41,599 | $162.0K | 0.00% | −85,714−67.3% | Reduced |
| Parametric Portfolio Associates LLC | 27,348 | $106.0K | 0.00% | −595−2.1% | Reduced |
| Citadel Advisors LLC | 25,833 | $100.0K | 0.00% | +8,153+46.1% | Added |
| Janney Montgomery Scott LLC | 23,500 | $91.0K | 0.00% | −2,000−7.8% | Reduced |
| Morgan Stanley | 19,248 | $75.0K | 0.00% | −21,513−52.8% | Reduced |
| Susquehanna International Group, LLP | 19,142 | $74.0K | 0.00% | −4,419−18.8% | Reduced |
| Charles Schwab Investment Management Inc | 17,418 | $68.0K | 0.00% | +17,418 | New |
| Jane Street Group, LLC | 14,741 | $57.0K | 0.00% | +14,741 | New |
| Group One Trading, L.P. | 10,876 | $42.0K | 0.00% | +4,245+64.0% | Added |
| Soundmark Wealth Management, LLC | 10,000 | $40.0K | 0.02% | 00.0% | Unchanged |
| Bank Julius Baer & Co. Ltd, Zurich | 7,969 | $31.0K | 0.00% | −31−0.4% | Reduced |
| Acadian Asset Management LLC | 5,988 | $23.0K | 0.00% | +940+18.6% | Added |
| Evoke Wealth, LLC | 5,591 | $22.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 4,977 | $19.0K | 0.00% | +4,699+1,690.3% | Added |
| UBS Group AG | 4,786 | $19.0K | 0.00% | +4,786 | New |
| Endurance Wealth Management, Inc. | 4,900 | $15.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 2,205 | $9.00K | 0.00% | +870+65.2% | Added |
| FNY Investment Advisers, LLC | 2,000 | $7.00K | 0.00% | −1,000−33.3% | Reduced |
| Harbour Investments, Inc. | 1,690 | $7.00K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 994 | $4.00K | 0.00% | −126−11.3% | Reduced |
| Captrust Financial Advisors | 1,135 | $4.00K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 800 | $3.00K | 0.00% | −500−38.5% | Reduced |
| Panagora Asset Management Inc | 788 | $3.00K | 0.00% | −127−13.9% | Reduced |
| Bank of America Corp | 516 | $2.00K | 0.00% | +16+3.2% | Added |
| BNP Paribas Arbitrage, SA | 502 | $1.95K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 229 | $1.00K | 0.00% | +112+95.7% | Added |
| JPMorgan Chase & Co | 19 | $0 | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 121 | $0 | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 99 | $0 | 0.00% | +99 | New |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −18,626−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −14,167−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −10,637−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −3,612−100.0% | Sold out |
| Valeo Financial Advisors, LLC | 0 | $0 | 0.00% | −1,951−100.0% | Sold out |
| Federation des caisses Desjardins du Quebec | 0 | $0 | 0.00% | −1,200−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |