eFFECTOR Therapeutics, Inc. - EFTR
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Alyeska Investment Group, L.P. | History | New | 364,934 | 105 | 0.0% | — | 1 | +364,934 | New | Q2 2024 | Aug 14, 2024 |
| Carlyle Group Inc. | History | No change | 192,884 | 55 | 0.01% | 0.17% | 2 | 0 | 0.0% | Q2 2024 | Aug 09, 2024 |
| UBS Group AG | History | New | 61,667 | 17 | 0.0% | — | 3 | +61,667 | New | Q2 2024 | Aug 14, 2024 |
| VANGUARD GROUP INC | History | Reduced | 25,070 | 7 | 0.0% | 0.0% | 4 | -67,395 | -72.89% | Q2 2024 | Aug 13, 2024 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 25,583 | 7 | 0.0% | 0.0% | 5 | +2,974 | 13.15% | Q2 2024 | Aug 09, 2024 |
| JANE STREET GROUP, LLC | History | New | 18,669 | 5 | 0.0% | — | 6 | +18,669 | New | Q2 2024 | Aug 15, 2024 |
| TWO SIGMA INVESTMENTS, LP | History | New | 11,115 | 3 | 0.0% | — | 7 | +11,115 | New | Q2 2024 | Aug 14, 2024 |
| Tower Research Capital LLC (TRC) | History | Added to | 9,805 | 2 | 0.0% | 0.0% | 8 | +8,271 | 539.18% | Q2 2024 | Aug 13, 2024 |
| ARMISTICE CAPITAL, LLC | History | Closed out | 0 | 0 | — | 0.04% | — | -223,000 | -100.0% | Q1 2024 | May 15, 2024 |
| Ensign Peak Advisors, Inc | History | Closed out | 0 | 0 | — | 0.0% | — | -32,945 | -100.0% | Q1 2024 | May 14, 2024 |
| MORGAN STANLEY | History | Reduced | 240 | 0 | — | 0.0% | — | -1,375 | -85.14% | Q2 2024 | May 14, 2025 |
| ROYAL BANK OF CANADA | History | Added to | 546 | 0 | — | 0.0% | — | +114 | 26.39% | Q2 2024 | Nov 06, 2024 |
| BARCLAYS PLC | History | New | 100 | 0 | — | — | — | +100 | New | Q2 2024 | Mar 23, 2026 |
| BANK OF AMERICA CORP /DE/ | History | New | 31 | 0 | — | — | — | +31 | New | Q2 2024 | Aug 14, 2024 |
| WELLS FARGO & COMPANY/MN | History | Closed out | 0 | 0 | — | — | — | -19 | -100.0% | Q1 2024 | May 10, 2024 |
| Qube Research & Technologies Ltd | History | No change | 3 | 0 | — | — | — | 0 | 0.0% | Q2 2024 | Aug 14, 2024 |