SynlogicSYBX
13F holders, Q2 2025 (June 30)19holders +1
2new positions
2sold out
1famous investor
$1.27avg. 13F price*
At the end of Q2 2025, 19 institutions reported holding Synlogic Inc. (SYBX) in their 13F filings, up 1 from Q1 2025. 2 opened new positions and 2 sold out. The largest holders were Cable Car Capital, LP ($4.2M), NEA Management Company, LLC ($3.7M) and Vanguard Group Inc. ($232K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Synlogic Inc.
- CUSIP
- 87166L209
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $30K |
| Exits | 2 | $39K |
All 13F filers, Q1 2025 → Q2 2025: 24,089 shares bought and 32,753 shares sold, net −8,664 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 19 holders
| Cable Car Capital, LP | 3.91% | No change | 3,312,219 | $4.2M |
| NEA Management Company, LLC | 0.28% | No change | 2,922,772 | $3.7M |
| Vanguard Group Inc. | 0.00% | No change | 183,002 | $232K |
| FMR LLC | 0.00% | Reduce -0.3% | 166,001 | $211K |
| Geode Capital Management, LLC | 0.00% | No change | 66,238 | $84K |
| Renaissance Technologies | 0.00% | Add +1.3% | 23,810 | $30K |
| Fiduciary Trust Co | 0.00% | No change | 22,352 | $28K |
| Ikarian Capital, LLC | 0.01% | No change | 20,422 | $26K |
| BlackRock, Inc. | 0.00% | No change | 19,757 | $25K |
| Rangeley Capital, LLC | 0.02% | New | 13,597 | $17K |
| Susquehanna International Group, LLP | 0.00% | New | 10,180 | $13K |
| State Street Corp. | 0.00% | No change | 10,176 | $13K |
| Morgan Stanley | 0.00% | Reduce -47.1% | 1,125 | $1K |
| SBI Securities Co., Ltd. | 0.00% | Add +5.8% | 109 | $138 |
| Bank of America Corp. | 0.00% | Add +9.5% | 69 | $87 |
| BNP Paribas Financial Markets | 0.00% | No change | 24 | $30 |
| Hilltop National Bank | 0.00% | — | 20 | $25 |
| JPMorgan Chase & Co. | 0.00% | Reduce -85.7% | 1 | $1 |
| Danske Bank A/S | 0.00% | No change | 1 | $1 |
"% of holder's portfolio" is SYBX's weight in each manager's 13F, not the share of Synlogic Inc. the manager owns.