Third Harmonic Bio, Inc.
THRDDelisted Jul 31, 2025- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001923840
Third Harmonic Bio, Inc. was delisted on Jul 31, 2025; its insiders filed their last Form 4 on Aug 14, 2025; 107 institutions reported holding it in 13F filings for Q2 2025, worth $210.2M in total; no superinvestor held it.
13F holders, Q1 2025
Institutional positions in Third Harmonic Bio, Inc. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 100
- +3 vs. Q4 2024
- Shares held
- 38.7M
- −6.18M (−13.8%) vs. Q4 2024
- Total value
- $134.4M
- −$327.7M (−70.9%) vs. Q4 2024
- New holders
- 32
- 36 more added
- Sold out
- 29
- 13 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting THRD on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 4 | $110.0K |
| Q1 2026 | 4 | $110.0K |
| Q4 2025 | 4 | $111.5K |
| Q3 2025 | 18 | $1.19M |
| Q2 2025 | 107 | $210.2M |
| Q1 2025 | 100 | $134.4M |
| Q4 2024 | 98 | $462.5M |
| Q3 2024 | 85 | $596.6M |
| Q2 2024 | 77 | $523.2M |
| Q1 2024 | 71 | $357.6M |
| Q4 2023 | 62 | $416.0M |
| Q3 2023 | 56 | $241.5M |
| Q2 2023 | 48 | $173.5M |
| Q1 2023 | 49 | $149.7M |
| Q4 2022 | 50 | $153.1M |
| Q3 2022 | 40 | $672.8M |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Third Harmonic Bio, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| General Atlantic LLC | 0 | $0 | 0.00% | −3,372,323−100.0% | Sold out |
| EcoR1 Capital, LLC | 0 | $0 | 0.00% | −3,182,444−100.0% | Sold out |
| T. Rowe Price Investment Management, Inc. | 0 | $0 | 0.00% | −2,929,498−100.0% | Sold out |
| Boxer Capital Management, LLC | 0 | $0 | 0.00% | −2,000,000−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −1,019,700−100.0% | Sold out |
| Ra Capital Management, L.P. | 0 | $0 | 0.00% | −960,620−100.0% | Sold out |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −361,890−100.0% | Sold out |
| Commodore Capital LP | 0 | $0 | 0.00% | −237,704−100.0% | Sold out |
| Parkman Healthcare Partners LLC | 0 | $0 | 0.00% | −86,707−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −86,396−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −83,392−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −53,740−100.0% | Sold out |
| Acuta Capital Partners, LLC | 0 | $0 | 0.00% | −49,800−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −30,211−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −29,800−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −18,642−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −15,884−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −12,859−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −6,320−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −1,840−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −1,487−100.0% | Sold out |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0 | $0 | 0.00% | −1,275−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −171−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −130−100.0% | Sold out |
| Comerica Bank | 0 | $0 | 0.00% | −115−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −153−100.0% | Sold out |
| GAMMA Investing LLC | 0 | $0 | 0.00% | −97−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −4,040−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |