SYNLOGIC, INC. - SYBX
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | History | No change | 201,060 | 225 | 0.0% | 0.0% | 1 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| DRW Securities, LLC | History | Reduced | 23,763 | 14 | 0.0% | 0.0% | 2 | -600 | -2.46% | Q1 2026 | May 13, 2026 |
| Cable Car Capital, LP | History | Closed out | 0 | 0 | — | 0.12% | — | -3,312,219 | -100.0% | Q1 2026 | May 15, 2026 |
| NEA Management Company, LLC | History | Closed out | 0 | 0 | — | 0.17% | — | -2,922,772 | -100.0% | Q1 2026 | May 15, 2026 |
| CITADEL ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -141,608 | -100.0% | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -85,627 | -100.0% | Q1 2026 | May 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -71,645 | -100.0% | Q1 2026 | May 15, 2026 |
| Ikarian Capital, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -19,966 | -100.0% | Q1 2026 | May 15, 2026 |
| BlackRock, Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -19,757 | -100.0% | Q1 2026 | May 13, 2026 |
| NORTHERN TRUST CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -19,469 | -100.0% | Q1 2026 | May 14, 2026 |
| JANE STREET GROUP, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -14,998 | -100.0% | Q1 2026 | May 12, 2026 |
| XTX Topco Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -14,398 | -100.0% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -11,623 | -100.0% | Q1 2026 | May 15, 2026 |
| STATE STREET CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -10,176 | -100.0% | Q1 2026 | May 15, 2026 |
| FMR LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -5,323 | -100.0% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Closed out | 0 | 0 | — | 0.0% | — | -2,531 | -100.0% | Q1 2026 | May 05, 2026 |
| MORGAN STANLEY | History | Closed out | 0 | 0 | — | 0.0% | — | -1,095 | -100.0% | Q1 2026 | May 15, 2026 |
| FLAGSHIP HARBOR ADVISORS, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,033 | -100.0% | Q1 2026 | Apr 28, 2026 |
| SBI Securities Co., Ltd. | History | Closed out | 0 | 0 | — | — | — | -103 | -100.0% | Q1 2026 | Apr 27, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | — | — | -66 | -100.0% | Q1 2026 | May 15, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Closed out | 0 | 0 | — | — | — | -24 | -100.0% | Q1 2026 | May 12, 2026 |
| JPMORGAN CHASE & CO | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q1 2026 | May 13, 2026 |
| DANSKE BANK A/S | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q1 2026 | May 12, 2026 |
| CITIGROUP INC | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q1 2026 | May 11, 2026 |
| Hilltop National Bank | History | No change | 20 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 02, 2026 |