THIRD HARMONIC BIO INC (THRD)
Institutional ownership reported to the SEC as of Q2 2026, across 16 quarters.
4
Reporting holders
$110.0K
Reported value
0.0%
Held as options
+1
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 |
|---|---|---|---|---|---|
| RHUMBLINE ADVISERS | $107.5K | 19,980 | 0.00% | 15q | HELD |
| GAMMA Investing LLC | $2.5K | 458 | 0.00% | 5q | HELD |
| CALDWELL SUTTER CAPITAL, INC. | $0 | 1,000 | 0.00% | new | NEW |
| SBI Securities Co., Ltd. | $0 | 20 | 0.00% | 7q | HELD |
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 | 4 | $110.0K | 21,458 | 1 | 0 | 0 | 0.0% |
| Q1 2026 | 3 | $110.0K | 20,458 | 0 | 0 | 1 | 0.0% |
| Q4 2025 | 3 | $111.5K | 20,745 | 0 | 0 | 1 | 0.0% |
| Q3 2025 | 7 | $1.2M | 219,287 | 2 | 2 | 1 | 0.0% |
| Q2 2025 | 103 | $210.6M | 38,602,503 | 27 | 38 | 16 | 0.5% |
| Q1 2025 | 96 | $134.2M | 38,612,670 | 31 | 33 | 12 | 0.3% |
| Q4 2024 | 90 | $428.5M | 41,643,170 | 18 | 35 | 17 | 0.0% |
| Q3 2024 | 79 | $558.1M | 41,182,100 | 13 | 31 | 17 | 0.0% |
| Q2 2024 | 71 | $505.8M | 38,895,653 | 13 | 30 | 14 | 0.0% |
| Q1 2024 | 63 | $362.8M | 38,437,278 | 13 | 18 | 13 | 0.0% |
| Q4 2023 | 56 | $428.5M | 39,061,071 | 10 | 23 | 10 | 0.0% |
| Q3 2023 | 52 | $241.5M | 37,786,312 | 12 | 16 | 11 | 0.0% |
| Q2 2023 | 42 | $170.7M | 35,486,805 | 6 | 23 | 2 | 0.0% |
| Q1 2023 | 41 | $144.6M | 35,099,198 | 10 | 11 | 12 | 0.0% |
| Q4 2022 | 39 | $139.6M | 32,459,750 | 20 | 5 | 7 | 0.0% |
| Q3 2022 | 40 | $672.8M | 35,467,923 | 40 | 0 | 0 | 0.0% |