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, Q4 2023
Institutional positions in Third Harmonic Bio, Inc. as of Dec 31, 2023. 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
- 62
- +6 vs. Q3 2023
- Shares held
- 37.9M
- +128.7K (+0.3%) vs. Q3 2023
- Total value
- $416.0M
- +$174.5M (+72.3%) vs. Q3 2023
- New holders
- 14
- 26 more added
- Sold out
- 8
- 13 more reduced
Compare with Q3 2023: 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, Q4 2023
Shares, value and share of portfolio for each institution holding Third Harmonic Bio, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Atlas Venture Life Science Advisors, LLC | 10,907,859 | $119.7M | 14.25% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 5,779,071 | $63.4M | 1.27% | 00.0% | Unchanged |
| BVF Inc | 4,365,933 | $47.9M | 1.20% | 00.0% | Unchanged |
| EcoR1 Capital, LLC | 3,182,444 | $34.9M | 0.91% | +200,000+6.7% | Added |
| General Atlantic LLC | 2,958,762 | $32.5M | 0.47% | 00.0% | Unchanged |
| Ra Capital Management, L.P. | 2,033,056 | $22.3M | 0.35% | +1,071,193+111.4% | Added |
| BlackRock Inc. | 1,389,178 | $15.2M | 0.00% | +232,059+20.1% | Added |
| Braidwell LP | 1,316,018 | $14.4M | 0.53% | −337,973−20.4% | Reduced |
| JPMorgan Chase & Co | 1,014,275 | $11.1M | 0.00% | +1,001,315+7,726.2% | Added |
| Vanguard Group Inc | 839,880 | $9.21M | 0.00% | +66,422+8.6% | Added |
| Boxer Capital, LLC | 750,000 | $8.23M | 0.41% | +229,583+44.1% | Added |
| Commodore Capital LP | 706,706 | $7.75M | 0.68% | −993,294−58.4% | Reduced |
| Geode Capital Management, LLC | 400,693 | $4.40M | 0.00% | +39,538+10.9% | Added |
| Citadel Advisors LLC | 363,028 | $3.98M | 0.00% | +363,028 | New |
| State Street Corp | 330,102 | $3.62M | 0.00% | +51,969+18.7% | Added |
| Invesco Ltd. | 265,074 | $2.91M | 0.00% | +265,074 | New |
| Morgan Stanley | 192,451 | $2.11M | 0.00% | +85,926+80.7% | Added |
| Sio Capital Management, LLC | 163,363 | $1.79M | 0.46% | +163,363 | New |
| Northern Trust Corp | 159,604 | $1.75M | 0.00% | +5,494+3.6% | Added |
| Adage Capital Partners GP, L.L.C. | 152,027 | $1.67M | 0.00% | −40,000−20.8% | Reduced |
| Charles Schwab Investment Management Inc | 128,255 | $1.41M | 0.00% | +1,400+1.1% | Added |
| UBS Oconnor LLC | 64,704 | $709.8K | 0.02% | −60,296−48.2% | Reduced |
| Bank of New York Mellon Corp | 57,370 | $629.3K | 0.00% | −180−0.3% | Reduced |
| Bridgeway Capital Management, LLC | 45,000 | $493.6K | 0.01% | −44,100−49.5% | Reduced |
| STRS Ohio | 37,800 | $414.0K | 0.00% | +34,900+1,203.4% | Added |
| Nuveen Asset Management, LLC | 27,963 | $306.8K | 0.00% | +1,139+4.2% | Added |
| D. E. Shaw & Co., Inc. | 26,761 | $293.6K | 0.00% | +26,761 | New |
| Barclays PLC | 26,736 | $293.3K | 0.00% | +23,226+661.7% | Added |
| Bank of America Corp | 23,714 | $260.1K | 0.00% | +4,161+21.3% | Added |
| UBS Group AG | 21,892 | $240.2K | 0.00% | +11,246+105.6% | Added |
| Rhumbline Advisers | 19,773 | $216.9K | 0.00% | +1,145+6.1% | Added |
| Trexquant Investment LP | 18,858 | $206.9K | 0.00% | +18,858 | New |
| Goldman Sachs Group Inc | 16,222 | $178.0K | 0.00% | +16,222 | New |
| Renaissance Technologies LLC | 13,000 | $143.0K | 0.00% | +13,000 | New |
| SG Americas Securities, LLC | 12,337 | $135.0K | 0.00% | +12,337 | New |
| Jane Street Group, LLC | 12,137 | $133.1K | 0.00% | +12,137 | New |
| MetLife Investment Management | 11,604 | $127.3K | 0.00% | 00.0% | Unchanged |
| CIBC Asset Management Inc | 10,573 | $116.0K | 0.00% | 00.0% | Unchanged |
| PDT Partners, LLC | 10,282 | $112.8K | 0.01% | +10,282 | New |
| American International Group, Inc. | 9,683 | $106.2K | 0.00% | −39−0.4% | Reduced |
| Royal Bank of Canada | 6,071 | $67.0K | 0.00% | +2,444+67.4% | Added |
| Wells Fargo & Company | 5,976 | $65.6K | 0.00% | +1,183+24.7% | Added |
| Nisa Investment Advisors, LLC | 5,537 | $60.7K | 0.00% | +5,400+3,941.6% | Added |
| New York State Common Retirement Fund | 5,000 | $54.9K | 0.00% | −18−0.4% | Reduced |
| Annapolis Financial Services, LLC | 5,000 | $54.9K | 0.01% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 4,665 | $51.2K | 0.01% | +4,665 | New |
| FMR LLC | 3,720 | $40.8K | 0.00% | +275+8.0% | Added |
| Citigroup Inc | 3,577 | $39.2K | 0.00% | +3,568+39,644.4% | Added |
| California State Teachers Retirement System | 3,206 | $35.2K | 0.00% | −1,092−25.4% | Reduced |
| Amalgamated Bank | 2,402 | $26.0K | 0.00% | +365+17.9% | Added |
| Ameritas Investment Partners, Inc. | 2,017 | $22.1K | 0.00% | +1,007+99.7% | Added |
| Tower Research Capital LLC (TRC) | 1,953 | $21.4K | 0.00% | −187−8.7% | Reduced |
| AJOVista, LLC | 1,747 | $19.2K | 0.02% | +1,747 | New |
| Legal & General Group Plc | 1,607 | $17.6K | 0.00% | −209−11.5% | Reduced |
| Metropolitan Life Insurance Co | 1,255 | $13.8K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 839 | $9.20K | 0.00% | +839 | New |
| The PNC Financial Services Group, Inc. | 548 | $6.01K | 0.00% | −2,433−81.6% | Reduced |
| Russell Investments Group, Ltd. | 399 | $4.38K | 0.00% | +79+24.7% | Added |
| Covestor Ltd | 251 | $3.00K | 0.00% | +44+21.3% | Added |
| Glassman Wealth Services | 100 | $1.10K | 0.00% | −49−32.9% | Reduced |
| GAMMA Investing LLC | 77 | $668 | 0.00% | +77 | New |
| CWM, LLC | 44 | $0 | 0.00% | 00.0% | Unchanged |
| Tang Capital Management LLC | 0 | $0 | 0.00% | −1,800,000−100.0% | Sold out |
| DAFNA Capital Management LLC | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Atika Capital Management LLC | 0 | $0 | 0.00% | −203,199−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −33,428−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −16,397−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −14,527−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −7,309−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −31−100.0% | Sold out |