EFFECTOR THERAPEUTICS INC (EFTR)
Institutional ownership reported to the SEC as of Q2 2026, across 14 quarters.
1
Reporting holders
$0
Reported value
0.0%
Held as options
-2
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| PROATHLETE WEALTH MANAGEMENT LLC | $0 | 12 | 0.00% | new | NEW |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 1 | $0 | 12 | 1 | 0 | 0 | 0.0% |
| Q3 2024 | 3 | $4.3K | 114,201 | 0 | 0 | 1 | 0.0% |
| Q2 2024 | 16 | $346.0K | 827,889 | 7 | 2 | 2 | 30.6% |
| Q1 2024 | 18 | $13.9M | 942,064 | 16 | 0 | 2 | 2.6% |
| Q4 2023 | 26 | $10.9M | 11,803,270 | 6 | 7 | 3 | 50.3% |
| Q3 2023 | 28 | $14.0M | 23,425,293 | 5 | 8 | 1 | 0.4% |
| Q2 2023 | 34 | $19.8M | 23,486,499 | 11 | 2 | 3 | 2.1% |
| Q1 2023 | 24 | $8.3M | 23,430,772 | 4 | 4 | 4 | 0.4% |
| Q4 2022 | 26 | $10.3M | 23,943,735 | 4 | 2 | 2 | 0.4% |
| Q3 2022 | 27 | $13.7M | 23,952,489 | 7 | 4 | 2 | 0.4% |
| Q2 2022 | 23 | $34.0M | 24,110,400 | 7 | 6 | 0 | 0.4% |
| Q1 2022 | 18 | $90.1M | 22,473,205 | 4 | 3 | 3 | 0.4% |
| Q4 2021 | 17 | $174.2M | 21,401,971 | 8 | 2 | 2 | 0.0% |
| Q3 2021 | 12 | $187.9M | 13,427,860 | 12 | 0 | 0 | 0.0% |