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 |
|---|---|---|---|---|---|
| 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 |
| Wells Fargo & Company | 229 | $1.00K | 0.00% | +112+95.7% | Added |
| BNP Paribas Arbitrage, SA | 502 | $1.95K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 516 | $2.00K | 0.00% | +16+3.2% | Added |
| 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 |
| Federated Hermes, Inc. | 994 | $4.00K | 0.00% | −126−11.3% | Reduced |
| Captrust Financial Advisors | 1,135 | $4.00K | 0.00% | 00.0% | Unchanged |
| 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 |
| Advisor Group Holdings, Inc. | 2,205 | $9.00K | 0.00% | +870+65.2% | Added |
| Endurance Wealth Management, Inc. | 4,900 | $15.0K | 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 |
| Evoke Wealth, LLC | 5,591 | $22.0K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 5,988 | $23.0K | 0.00% | +940+18.6% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 7,969 | $31.0K | 0.00% | −31−0.4% | Reduced |
| Soundmark Wealth Management, LLC | 10,000 | $40.0K | 0.02% | 00.0% | Unchanged |
| Group One Trading, L.P. | 10,876 | $42.0K | 0.00% | +4,245+64.0% | Added |
| Jane Street Group, LLC | 14,741 | $57.0K | 0.00% | +14,741 | New |
| Charles Schwab Investment Management Inc | 17,418 | $68.0K | 0.00% | +17,418 | New |
| Susquehanna International Group, LLP | 19,142 | $74.0K | 0.00% | −4,419−18.8% | Reduced |
| Morgan Stanley | 19,248 | $75.0K | 0.00% | −21,513−52.8% | Reduced |
| Janney Montgomery Scott LLC | 23,500 | $91.0K | 0.00% | −2,000−7.8% | Reduced |
| Citadel Advisors LLC | 25,833 | $100.0K | 0.00% | +8,153+46.1% | Added |
| Parametric Portfolio Associates LLC | 27,348 | $106.0K | 0.00% | −595−2.1% | Reduced |
| Squarepoint Ops LLC | 41,599 | $162.0K | 0.00% | −85,714−67.3% | Reduced |
| Archford Capital Strategies, LLC | 50,000 | $195.0K | 0.05% | 00.0% | Unchanged |
| Virtu Financial LLC | 56,307 | $219.0K | 0.02% | +56,307 | New |
| 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 |
| 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 |
| State Street Corp | 75,056 | $292.0K | 0.00% | +75,056 | New |
| Millennium Management LLC | 77,455 | $301.0K | 0.00% | +77,455 | New |
| QS Investors, LLC | 101,700 | $396.0K | 0.00% | 00.0% | Unchanged |
| Maven Securities LTD | 100,000 | $403.0K | 0.04% | +100,000 | New |
| Jacobs Levy Equity Management, Inc | 115,560 | $450.0K | 0.00% | −167,056−59.1% | Reduced |
| Boothbay Fund Management, LLC | 205,217 | $798.0K | 0.03% | +3,034+1.5% | Added |
| ABG Innovation Capital Partners III GP Ltd | 205,906 | $801.0K | 2.68% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 253,000 | $984.0K | 0.02% | +26,500+11.7% | Added |
| Geode Capital Management, LLC | 257,061 | $999.0K | 0.00% | +79,953+45.1% | Added |
| Renaissance Technologies LLC | 264,091 | $1.03M | 0.00% | −49,541−15.8% | Reduced |
| LMR Partners LLP | 300,000 | $1.17M | 0.02% | +300,000 | New |
| BlackRock Inc. | 366,962 | $1.43M | 0.00% | −37,852−9.4% | Reduced |
| Royce & Associates LP | 484,041 | $1.88M | 0.01% | 00.0% | Unchanged |
| Sofinnova Investments, Inc. | 574,972 | $2.24M | 0.14% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 667,573 | $2.60M | 0.01% | +166,931+33.3% | Added |
| Two Sigma Advisers, LP | 687,800 | $2.68M | 0.01% | +68,400+11.0% | Added |
| Alyeska Investment Group, L.P. | 800,000 | $3.11M | 0.04% | +800,000 | New |
| Ikarian Capital, LLC | 848,354 | $3.30M | 0.59% | −644,260−43.2% | Reduced |
| Dimensional Fund Advisors LP | 952,835 | $3.71M | 0.00% | −18,700−1.9% | Reduced |
| Gilder Gagnon Howe & Co LLC | 1,317,925 | $5.13M | 0.03% | −171,184−11.5% | Reduced |
| Vanguard Group Inc | 1,727,371 | $6.72M | 0.00% | +888,009+105.8% | Added |
| Atlas Venture Associates IX, LLC | 2,651,963 | $10.3M | 1.82% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 3,696,662 | $14.4M | 0.15% | +1,666,666+82.1% | Added |
| NEA Management Company, LLC | 4,229,410 | $16.5M | 0.21% | 00.0% | Unchanged |
| FMR LLC | 7,855,233 | $30.6M | 0.00% | +7,855,233 | 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 |