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 |
|---|---|---|---|---|---|
| Atlas Venture Life Science Advisors, LLC | 10,402,286 | $36.1M | 6.92% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 5,779,071 | $20.1M | 0.48% | 00.0% | Unchanged |
| BML Capital Management, LLC | 3,824,417 | $13.3M | 10.74% | +3,824,417 | New |
| Nantahala Capital Management, LLC | 2,938,700 | $10.2M | 0.84% | +2,437,700+486.6% | Added |
| TCG Crossover Management, LLC | 2,505,424 | $8.69M | 1.19% | 00.0% | Unchanged |
| BVF Inc | 2,372,933 | $8.23M | 0.34% | 00.0% | Unchanged |
| BlackRock, Inc. | 1,479,618 | $5.13M | 0.00% | +1,225+0.1% | Added |
| Vanguard Group Inc | 1,159,600 | $4.02M | 0.00% | +129,613+12.6% | Added |
| Tang Capital Management LLC | 929,727 | $3.23M | 0.18% | +779,727+519.8% | Added |
| Newtyn Management, LLC | 635,150 | $2.20M | 0.35% | +635,150 | New |
| D. E. Shaw & Co., Inc. | 573,334 | $1.99M | 0.00% | +562,334+5,112.1% | Added |
| Geode Capital Management, LLC | 514,887 | $1.79M | 0.00% | +33,028+6.9% | Added |
| State Street Corp | 434,528 | $1.51M | 0.00% | +12,690+3.0% | Added |
| Affinity Asset Advisors, LLC | 370,000 | $1.28M | 0.20% | +370,000 | New |
| Renaissance Technologies LLC | 331,800 | $1.15M | 0.00% | +204,094+159.8% | Added |
| Morgan Stanley | 319,391 | $1.11M | 0.00% | +157,343+97.1% | Added |
| Rangeley Capital, LLC | 270,000 | $936.9K | 1.07% | +270,000 | New |
| JPMorgan Chase & Co | 264,415 | $917.5K | 0.00% | +228,268+631.5% | Added |
| Peapod Lane Capital LLC | 223,865 | $776.8K | 0.87% | +223,865 | New |
| Stonepine Capital Management, LLC | 212,783 | $738.4K | 0.86% | +212,783 | New |
| Northern Trust Corp | 201,453 | $699.0K | 0.00% | +9,113+4.7% | Added |
| 683 Capital Management, LLC | 200,000 | $694.0K | 0.07% | +200,000 | New |
| Charles Schwab Investment Management Inc | 177,165 | $614.8K | 0.00% | +3,966+2.3% | Added |
| Qube Research & Technologies Ltd | 159,374 | $553.0K | 0.00% | +159,374 | New |
| Goldman Sachs Group Inc | 157,974 | $548.2K | 0.00% | +51,307+48.1% | Added |
| Citadel Advisors LLC | 135,774 | $471.1K | 0.00% | +29,240+27.4% | Added |
| Squarepoint Ops LLC | 121,932 | $423.1K | 0.00% | +102,747+535.6% | Added |
| BNP Paribas Arbitrage, SA | 109,605 | $380.3K | 0.00% | +80,174+272.4% | Added |
| Walleye Capital LLC | 102,257 | $354.8K | 0.00% | +53,872+111.3% | Added |
| Ikarian Capital, LLC | 100,000 | $347.0K | 0.11% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 100,000 | $347.0K | 0.07% | +100,000 | New |
| Dimensional Fund Advisors LP | 93,939 | $326.0K | 0.00% | +22,684+31.8% | Added |
| FNY Investment Advisers, LLC | 91,052 | $315.0K | 0.19% | +91,052 | New |
| Bank of America Corp | 84,685 | $293.9K | 0.00% | +43,387+105.1% | Added |
| Vazirani Asset Management LLC | 83,449 | $289.6K | 1.07% | +83,449 | New |
| Cubist Systematic Strategies, LLC | 70,949 | $246.2K | 0.00% | +70,949 | New |
| Prelude Capital Management, LLC | 69,900 | $242.6K | 0.02% | +69,900 | New |
| Gsa Capital Partners LLP | 69,692 | $242.0K | 0.02% | +69,692 | New |
| Quadrature Capital Ltd | 56,145 | $194.8K | 0.00% | +56,145 | New |
| O'Brien Greene & Co. Inc | 56,000 | $194.3K | 0.07% | +56,000 | New |
| Millennium Management LLC | 51,528 | $178.8K | 0.00% | −588,556−91.9% | Reduced |
| UBS Group AG | 48,172 | $167.2K | 0.00% | +34,856+261.8% | Added |
| Two Sigma Investments, LP | 48,029 | $166.7K | 0.00% | +48,029 | New |
| Bank of New York Mellon Corp | 45,921 | $159.3K | 0.00% | 00.0% | Unchanged |
| Woodline Partners LP | 40,692 | $141.2K | 0.00% | +40,692 | New |
| STRS Ohio | 39,400 | $136.7K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 39,390 | $136.7K | 0.00% | +28,150+250.4% | Added |
| Nuveen, LLC | 37,246 | $129.2K | 0.00% | +37,246 | New |
| Takeda Pharmaceutical Co Ltd | 36,835 | $127.8K | 0.79% | 00.0% | Unchanged |
| Barclays PLC | 35,031 | $121.6K | 0.00% | −7,457−17.6% | Reduced |
| Kingswood Wealth Advisors, LLC | 33,500 | $116.2K | 0.01% | +2,400+7.7% | Added |
| Susquehanna Fundamental Investments, LLC | 33,438 | $116.0K | 0.00% | +33,438 | New |
| Algert Global LLC | 31,980 | $111.0K | 0.00% | +31,980 | New |
| American Century Companies Inc | 31,667 | $109.9K | 0.00% | +4,417+16.2% | Added |
| Schonfeld Strategic Advisors LLC | 30,106 | $104.5K | 0.00% | −292,096−90.7% | Reduced |
| BBR Partners, LLC | 30,000 | $104.1K | 0.01% | +30,000 | New |
| Boothbay Fund Management, LLC | 29,350 | $101.8K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 28,188 | $97.8K | 0.00% | +11,365+67.6% | Added |
| Rhumbline Advisers | 28,171 | $97.7K | 0.00% | −751−2.6% | Reduced |
| HSBC Holdings PLC | 25,647 | $88.5K | 0.00% | +9,272+56.6% | Added |
| Jane Street Group, LLC | 23,876 | $82.8K | 0.00% | +4,384+22.5% | Added |
| AQR Capital Management LLC | 21,962 | $76.2K | 0.00% | +21,962 | New |
| Deutsche Bank AG | 19,815 | $68.8K | 0.00% | +277+1.4% | Added |
| Citigroup Inc | 15,843 | $55.0K | 0.00% | −4,469−22.0% | Reduced |
| Virtus Investment Advisers, Inc. | 14,593 | $50.6K | 0.01% | +14,593 | New |
| Wells Fargo & Company | 13,156 | $45.7K | 0.00% | +1,519+13.1% | Added |
| Alliancebernstein L.P. | 11,930 | $41.4K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 11,873 | $41.2K | 0.00% | +2,100+21.5% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 11,854 | $41.1K | 0.00% | +499+4.4% | Added |
| Intech Investment Management LLC | 11,166 | $38.7K | 0.00% | +11,166 | New |
| Corebridge Financial, Inc. | 10,739 | $37.3K | 0.00% | +882+8.9% | Added |
| SG Americas Securities, LLC | 10,574 | $37.0K | 0.00% | −1,476−12.2% | Reduced |
| China Universal Asset Management Co., Ltd. | 9,038 | $31.4K | 0.00% | −516−5.4% | Reduced |
| New York State Common Retirement Fund | 5,976 | $20.7K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 3,986 | $13.8K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,941 | $13.7K | 0.00% | −1,008−20.4% | Reduced |
| Federated Hermes, Inc. | 3,168 | $11.0K | 0.00% | +3,168 | New |
| Royal Bank of Canada | 2,925 | $10.0K | 0.00% | −3,080−51.3% | Reduced |
| Meeder Asset Management Inc | 2,083 | $7.23K | 0.00% | +2,083 | New |
| Ameritas Investment Partners, Inc. | 2,017 | $7.00K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 1,954 | $6.78K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 1,508 | $5.29K | 0.00% | +6+0.4% | Added |
| Atwood & Palmer Inc | 1,500 | $5.21K | 0.00% | +1,500 | New |
| California State Teachers Retirement System | 1,437 | $4.99K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 1,118 | $3.88K | 0.00% | +172+18.2% | Added |
| FMR LLC | 1,066 | $3.70K | 0.00% | −2,535,474−100.0% | Reduced |
| The PNC Financial Services Group, Inc. | 623 | $2.16K | 0.00% | +43+7.4% | Added |
| Amalgamated Bank | 665 | $2.00K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 570 | $1.98K | 0.00% | +540+1,800.0% | Added |
| Sterling Capital Management LLC | 378 | $1.31K | 0.00% | −257−40.5% | Reduced |
| Nisa Investment Advisors, LLC | 291 | $1.01K | 0.00% | −4,186−93.5% | Reduced |
| Daiwa Securities Group Inc. | 149 | $1.00K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 416 | $1.00K | 0.00% | +367+749.0% | Added |
| Raffa Wealth Management, LLC | 150 | $521 | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 123 | $427 | 0.00% | +123 | New |
| Rothschild Investment LLC | 105 | $364 | 0.00% | +105 | New |
| Point72 (DIFC) Ltd | 82 | $285 | 0.00% | +82 | New |
| Russell Investments Group, Ltd. | 23 | $80 | 0.00% | −320−93.3% | Reduced |
| IFP Advisors, Inc | 0 | $10 | 0.00% | 0 | Unchanged |
| Capital Advisors, Ltd. LLC | 1 | $0 | 0.00% | +1 | New |