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, Q1 2025
Institutional positions in Synlogic, Inc. as of Mar 31, 2025. 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
- 18
- +1 vs. Q4 2024
- Shares held
- 6.78M
- +16.4K (+0.2%) vs. Q4 2024
- Total value
- $8.41M
- −$1.05M (−11.1%) vs. Q4 2024
- New holders
- 1
- 3 more added
- Sold out
- 0
- 3 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Synlogic, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cable Car Capital LLC | 3,312,219 | $4.11M | 4.66% | 00.0% | Unchanged |
| NEA Management Company, LLC | 2,922,772 | $3.62M | 0.28% | 00.0% | Unchanged |
| Vanguard Group Inc | 183,002 | $226.9K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 166,501 | $206.5K | 0.00% | −223−0.1% | Reduced |
| Geode Capital Management, LLC | 66,238 | $82.1K | 0.00% | −2,207−3.2% | Reduced |
| Renaissance Technologies LLC | 23,510 | $29.2K | 0.00% | +1,200+5.4% | Added |
| Fiduciary Trust Co | 22,352 | $27.7K | 0.00% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 20,422 | $25.3K | 0.01% | 00.0% | Unchanged |
| BlackRock, Inc. | 19,757 | $24.5K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 17,520 | $21.7K | 0.00% | +17,520 | New |
| ABG Innovation Capital Partners III GP Ltd | 13,727 | $17.0K | 2.13% | 00.0% | Unchanged |
| State Street Corp | 10,176 | $12.6K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 2,125 | $2.63K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 103 | $128 | 0.00% | +100+3,333.3% | Added |
| Bank of America Corp | 63 | $78 | 0.00% | +2+3.3% | Added |
| BNP Paribas Arbitrage, SA | 24 | $30 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 7 | $8 | 0.00% | −1−12.5% | Reduced |
| Danske Bank A/S | 1 | $1 | 0.00% | 00.0% | Unchanged |
| Hilltop National Bank | – | – | – | – | Not filed |