Third Harmonic BioTHRD

13F holders, Q2 2026 (June 30)
4holders
0new positions
0sold out
$5.12avg. 13F price*

At the end of Q2 2026, 4 institutions reported holding Third Harmonic Bio Inc. (THRD) in their 13F filings, unchanged from Q1 2026. 0 opened new positions and 0 sold out. The largest holders were Rhumbline Advisers ($107K), GAMMA Investing LLC ($2K) and Caldwell Sutter Capital, Inc. ($0).

Company
Third Harmonic Bio Inc.
CUSIP
88427A107
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 71Q1 2024Q2 2024: 77Q2 2024Q3 2024: 85Q3 2024Q4 2024: 97Q4 2024Q1 2025: 99Q1 2025Q2 2025: 106Q2 2025Q3 2025: 18Q3 2025Q4 2025: 4Q4 2025Q1 2026: 4Q1 2026Q2 2026: 4Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions0$0
Exits0$0

Ownership 4 holders

Rhumbline Advisers 0.00% No change 19,980 $107K
GAMMA Investing LLC 0.00% No change 458 $2K
Caldwell Sutter Capital, Inc. 0.00% No change 1,000 $0
SBI Securities Co., Ltd. 0.00% No change 20 $0

"% of holder's portfolio" is THRD's weight in each manager's 13F, not the share of Third Harmonic Bio Inc. the manager owns.