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, Q4 2021
Institutional positions in Synlogic, Inc. as of Dec 31, 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
- 62
- −7 vs. Q3 2021
- Shares held
- 43.3M
- −574.8K (−1.3%) vs. Q3 2021
- Total value
- $104.8M
- −$29.1M (−21.7%) vs. Q3 2021
- New holders
- 10
- 16 more added
- Sold out
- 17
- 13 more reduced
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Synlogic, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 10,456,385 | $25.3M | 0.00% | +350,084+3.5% | Added |
| Ra Capital Management, L.P. | 6,666,666 | $16.1M | 0.28% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 6,029,995 | $14.6M | 0.19% | 00.0% | Unchanged |
| NEA Management Company, LLC | 4,229,410 | $10.2M | 0.21% | 00.0% | Unchanged |
| Atlas Venture Associates IX, LLC | 2,651,963 | $6.42M | 2.80% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 2,516,706 | $6.09M | 0.07% | +460,413+22.4% | Added |
| Vanguard Group Inc | 2,252,000 | $5.45M | 0.00% | +32,314+1.5% | Added |
| Stonepine Capital Management, LLC | 1,064,135 | $2.58M | 1.18% | +64,135+6.4% | Added |
| Opaleye Management Inc. | 850,000 | $2.06M | 0.44% | +850,000 | New |
| Dimensional Fund Advisors LP | 632,168 | $1.53M | 0.00% | −81,721−11.4% | Reduced |
| Sofinnova Investments, Inc. | 574,972 | $1.39M | 0.09% | 00.0% | Unchanged |
| LMR Partners LLP | 550,000 | $1.33M | 0.02% | +50,000+10.0% | Added |
| Ikarian Capital, LLC | 483,818 | $1.17M | 0.34% | −305,000−38.7% | Reduced |
| Royce & Associates LP | 484,041 | $1.17M | 0.01% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 437,550 | $1.06M | 0.39% | +437,550 | New |
| BlackRock Inc. | 401,129 | $971.0K | 0.00% | +28,170+7.6% | Added |
| Two Sigma Advisers, LP | 384,200 | $930.0K | 0.00% | −18,700−4.6% | Reduced |
| Two Sigma Investments, LP | 346,107 | $838.0K | 0.00% | −101,543−22.7% | Reduced |
| Geode Capital Management, LLC | 328,986 | $796.0K | 0.00% | +20,479+6.6% | Added |
| Millennium Management LLC | 293,859 | $711.0K | 0.00% | +192,033+188.6% | Added |
| Bridgeway Capital Management, LLC | 280,000 | $678.0K | 0.01% | +100,000+55.6% | Added |
| ABG Innovation Capital Partners III GP Ltd | 205,906 | $498.0K | 28.80% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 132,916 | $322.0K | 0.00% | +83,329+168.0% | Added |
| Franklin Resources Inc | 101,443 | $245.0K | 0.00% | −257−0.3% | Reduced |
| State Street Corp | 86,256 | $209.0K | 0.00% | 00.0% | Unchanged |
| Triumph Capital Management | 83,592 | $202.0K | 0.09% | +83,592 | New |
| Northern Trust Corp | 77,159 | $187.0K | 0.00% | +10,224+15.3% | Added |
| Acadian Asset Management LLC | 77,655 | $186.0K | 0.00% | +68,991+796.3% | Added |
| Flagship Harbor Advisors, LLC | 69,000 | $167.0K | 0.02% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 68,580 | $166.0K | 0.00% | 00.0% | Unchanged |
| Nan Fung Group Holdings Ltd | 68,634 | $166.0K | 0.05% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 54,700 | $132.0K | 0.00% | −133,972−71.0% | Reduced |
| Morgan Stanley | 49,902 | $121.0K | 0.00% | −26,255−34.5% | Reduced |
| Boothbay Fund Management, LLC | 46,712 | $113.0K | 0.00% | −97,740−67.7% | Reduced |
| Jump Financial, LLC | 37,700 | $91.0K | 0.01% | +37,700 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 32,161 | $78.0K | 0.00% | +32,161 | New |
| Charles Schwab Investment Management Inc | 25,000 | $61.0K | 0.00% | +25,000 | New |
| Jacobs Levy Equity Management, Inc | 18,973 | $46.0K | 0.00% | −77,018−80.2% | Reduced |
| Tower Research Capital LLC (TRC) | 17,612 | $43.0K | 0.00% | +15,341+675.5% | Added |
| Envestnet Asset Management Inc | 16,081 | $39.0K | 0.00% | +965+6.4% | Added |
| Burney Co | 15,000 | $36.0K | 0.00% | +15,000 | New |
| Parametric Portfolio Associates LLC | 12,885 | $31.0K | 0.00% | −13,567−51.3% | Reduced |
| Citadel Advisors LLC | 11,293 | $27.0K | 0.00% | −736−6.1% | Reduced |
| Raymond James & Associates | 11,000 | $27.0K | 0.00% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 11,000 | $27.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 10,867 | $26.0K | 0.00% | +9,443+663.1% | Added |
| ExodusPoint Capital Management, LP | 10,924 | $26.0K | 0.00% | +10,924 | New |
| Soundmark Wealth Management, LLC | 10,000 | $24.0K | 0.02% | 00.0% | Unchanged |
| Bank Julius Baer & Co. Ltd, Zurich | 8,000 | $19.0K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 5,875 | $14.0K | 0.00% | −3,401−36.7% | Reduced |
| Evoke Wealth, LLC | 5,591 | $14.0K | 0.00% | 00.0% | Unchanged |
| Endurance Wealth Management, Inc. | 4,900 | $12.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 4,868 | $12.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 4,893 | $11.0K | 0.00% | +4,893 | New |
| Total Clarity Wealth Management, Inc. | 1,000 | $2.00K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 502 | $1.22K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 316 | $1.00K | 0.00% | +101+47.0% | Added |
| Federated Hermes, Inc. | 232 | $1.00K | 0.00% | −122−34.5% | Reduced |
| Captrust Financial Advisors | 239 | $1.00K | 0.00% | 00.0% | Unchanged |
| High Net Worth Advisory Group LLC | 500 | $1.00K | 0.00% | +500 | New |
| JPMorgan Chase & Co | 19 | $0 | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 121 | $0 | 0.00% | 00.0% | Unchanged |
| Logos Global Management LP | 0 | $0 | 0.00% | −1,500,000−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −416,943−100.0% | Sold out |
| Gilder Gagnon Howe & Co LLC | 0 | $0 | 0.00% | −165,909−100.0% | Sold out |
| Monashee Investment Management LLC | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −98,500−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −80,100−100.0% | Sold out |
| Suvretta Capital Management, LLC | 0 | $0 | 0.00% | −60,000−100.0% | Sold out |
| Archford Capital Strategies, LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Caas Capital Management LP | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −38,116−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −32,881−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −27,559−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −13,289−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −8,374−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −3,908−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −1,690−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −800−100.0% | Sold out |