Third Harmonic Bio, Inc.
THRDDelisted- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001923840
Third Harmonic Bio, Inc. was delisted in 2025; its insiders filed their last Form 4 on Aug 14, 2025; 107 institutions reported holding it in 13F filings for Q2 2025, worth $210.3M in total; no superinvestor held it.
13F holders, Q2 2025
Institutional positions in Third Harmonic Bio, Inc. as of Jun 30, 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
THRD is no longer listed, so this page shows Q2 2025. 13F filings for later quarters list far fewer holders.
- Institutional holders
- 107
- +7 vs. Q1 2025
- Shares held
- 38.7M
- −25.6K (−0.1%) vs. Q1 2025
- Total value
- $210.2M
- +$75.8M (+56.4%) vs. Q1 2025
- New holders
- 28
- 42 more added
- Sold out
- 21
- 15 more reduced
Compare with Q1 2025: 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 | $210.3M |
| Q1 2025 | 100 | $134.4M |
| Q4 2024 | 98 | $462.5M |
| Q3 2024 | 85 | $596.7M |
| Q2 2024 | 77 | $523.4M |
| Q1 2024 | 71 | $364.2M |
| Q4 2023 | 62 | $429.2M |
| Q3 2023 | 56 | $241.5M |
| Q2 2023 | 48 | $173.5M |
| Q1 2023 | 49 | $149.8M |
| 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, Q2 2025
Shares, value and share of portfolio for each institution holding Third Harmonic Bio, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Atlas Venture Life Science Advisors, LLC | 10,402,286 | $56.5M | 8.53% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 5,779,071 | $31.4M | 0.79% | 00.0% | Unchanged |
| BML Capital Management, LLC | 3,824,417 | $20.8M | 15.91% | 00.0% | Unchanged |
| Nantahala Capital Management, LLC | 2,938,700 | $16.0M | 1.13% | 00.0% | Unchanged |
| TCG Crossover Management, LLC | 1,915,424 | $10.4M | 1.19% | −590,000−23.5% | Reduced |
| BlackRock, Inc. | 1,726,614 | $9.38M | 0.00% | +246,996+16.7% | Added |
| Vanguard Group Inc | 1,298,089 | $7.05M | 0.00% | +138,489+11.9% | Added |
| D. E. Shaw & Co., Inc. | 1,250,680 | $6.79M | 0.01% | +677,346+118.1% | Added |
| Tang Capital Management LLC | 929,727 | $5.05M | 0.26% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 770,800 | $4.19M | 0.03% | +740,694+2,460.3% | Added |
| ADAR1 Capital Management, LLC | 622,873 | $3.38M | 0.55% | +522,873+522.9% | Added |
| Geode Capital Management, LLC | 577,190 | $3.13M | 0.00% | +62,303+12.1% | Added |
| DLD Asset Management, LP | 503,841 | $2.74M | 0.32% | +503,841 | New |
| State Street Corp | 468,994 | $2.55M | 0.00% | +34,466+7.9% | Added |
| Omers Administration Corp | 426,900 | $2.32M | 0.02% | +426,900 | New |
| Affinity Asset Advisors, LLC | 370,000 | $2.01M | 0.30% | 00.0% | Unchanged |
| Alpine Global Management, LLC | 334,481 | $1.82M | 0.41% | +334,481 | New |
| Yakira Capital Management, Inc. | 293,633 | $1.59M | 0.59% | +293,633 | New |
| Rangeley Capital, LLC | 290,000 | $1.57M | 1.98% | +20,000+7.4% | Added |
| Morgan Stanley | 272,473 | $1.48M | 0.00% | −46,918−14.7% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 251,681 | $1.37M | 0.21% | +251,681 | New |
| Alberta Investment Management Corp | 239,389 | $1.30M | 0.01% | +239,389 | New |
| Vazirani Asset Management LLC | 225,500 | $1.22M | 4.68% | +142,051+170.2% | Added |
| Goldman Sachs Group Inc | 221,090 | $1.20M | 0.00% | +63,116+40.0% | Added |
| 683 Capital Management, LLC | 200,000 | $1.09M | 0.11% | 00.0% | Unchanged |
| LMR Partners LLP | 200,000 | $1.09M | 0.02% | +200,000 | New |
| Northern Trust Corp | 197,549 | $1.07M | 0.00% | −3,904−1.9% | Reduced |
| Charles Schwab Investment Management Inc | 185,797 | $1.01M | 0.00% | +8,632+4.9% | Added |
| Citadel Advisors LLC | 120,870 | $656.3K | 0.00% | −14,904−11.0% | Reduced |
| FNY Investment Advisers, LLC | 100,100 | $543.0K | 0.23% | +9,048+9.9% | Added |
| Qube Research & Technologies Ltd | 97,024 | $526.8K | 0.00% | −62,350−39.1% | Reduced |
| JPMorgan Chase & Co | 95,538 | $518.8K | 0.00% | −168,877−63.9% | Reduced |
| Dimensional Fund Advisors LP | 93,939 | $510.1K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 76,822 | $417.1K | 0.04% | +6,922+9.9% | Added |
| Cubist Systematic Strategies, LLC | 76,461 | $415.2K | 0.00% | +5,512+7.8% | Added |
| Wellington Management Group LLP | 75,658 | $410.8K | 0.00% | +75,658 | New |
| AQR Capital Management LLC | 73,646 | $399.9K | 0.00% | +51,684+235.3% | Added |
| BNP Paribas Arbitrage, SA | 73,526 | $399.2K | 0.00% | −36,079−32.9% | Reduced |
| Millennium Management LLC | 59,360 | $322.3K | 0.00% | +7,832+15.2% | Added |
| Two Sigma Investments, LP | 58,829 | $319.4K | 0.00% | +10,800+22.5% | Added |
| Barclays PLC | 56,905 | $309.0K | 0.00% | +21,874+62.4% | Added |
| Bank of New York Mellon Corp | 53,358 | $289.7K | 0.00% | +7,437+16.2% | Added |
| UBS Group AG | 52,256 | $283.8K | 0.00% | +4,084+8.5% | Added |
| Martingale Asset Management L P | 51,113 | $277.5K | 0.01% | +51,113 | New |
| Squarepoint Ops LLC | 51,099 | $277.5K | 0.00% | −70,833−58.1% | Reduced |
| Fifth Lane Capital, LP | 50,000 | $271.5K | 0.33% | +50,000 | New |
| STRS Ohio | 42,400 | $230.2K | 0.00% | +3,000+7.6% | Added |
| Takeda Pharmaceutical Co Ltd | 36,835 | $200.0K | 1.02% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 35,583 | $193.2K | 0.00% | +7,395+26.2% | Added |
| American Century Companies Inc | 34,299 | $186.2K | 0.00% | +2,632+8.3% | Added |
| Bank of America Corp | 34,230 | $185.9K | 0.00% | −50,455−59.6% | Reduced |
| Rhumbline Advisers | 33,672 | $182.8K | 0.00% | +5,501+19.5% | Added |
| Susquehanna Fundamental Investments, LLC | 31,785 | $172.6K | 0.00% | −1,653−4.9% | Reduced |
| PDT Partners, LLC | 30,118 | $163.5K | 0.01% | +30,118 | New |
| Nuveen, LLC | 27,963 | $151.8K | 0.00% | −9,283−24.9% | Reduced |
| HSBC Holdings PLC | 27,758 | $151.4K | 0.00% | +2,111+8.2% | Added |
| Occudo Quantitative Strategies LP | 26,994 | $146.6K | 0.02% | +26,994 | New |
| Walleye Capital LLC | 24,275 | $131.8K | 0.00% | −77,982−76.3% | Reduced |
| Alliancebernstein L.P. | 20,830 | $113.1K | 0.00% | +8,900+74.6% | Added |
| Periscope Capital Inc. | 20,000 | $108.6K | 0.04% | +20,000 | New |
| Deutsche Bank AG | 19,815 | $107.6K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 17,112 | $92.9K | 0.00% | +17,112 | New |
| MetLife Investment Management | 16,859 | $91.5K | 0.00% | +16,859 | New |
| Wells Fargo & Company | 16,118 | $87.5K | 0.00% | +2,962+22.5% | Added |
| Royal Bank of Canada | 15,699 | $85.0K | 0.00% | +12,774+436.7% | Added |
| Intech Investment Management LLC | 15,578 | $84.6K | 0.00% | +4,412+39.5% | Added |
| Farallon Capital Management, L.L.C. | 15,361 | $83.4K | 0.00% | +15,361 | New |
| XTX Topco Ltd | 14,703 | $79.8K | 0.00% | +14,703 | New |
| Citigroup Inc | 14,220 | $77.2K | 0.00% | −1,623−10.2% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 13,214 | $71.8K | 0.00% | +1,360+11.5% | Added |
| Price T Rowe Associates Inc | 11,811 | $65.0K | 0.00% | +11,811 | New |
| Quest Partners LLC | 11,873 | $64.5K | 0.01% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 9,064 | $49.2K | 0.00% | +26+0.3% | Added |
| CSS LLC | 7,000 | $38.0K | 0.00% | +7,000 | New |
| New York State Common Retirement Fund | 5,976 | $32.5K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 4,897 | $27.0K | 0.00% | +4,481+1,077.2% | Added |
| FMR LLC | 4,406 | $23.9K | 0.00% | +3,340+313.3% | Added |
| Police & Firemen's Retirement System of New Jersey | 3,986 | $21.6K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,907 | $21.2K | 0.00% | −34−0.9% | Reduced |
| Nisa Investment Advisors, LLC | 3,423 | $18.6K | 0.00% | +3,132+1,076.3% | Added |
| Legal & General Group Plc | 2,323 | $12.6K | 0.00% | +369+18.9% | Added |
| Meeder Asset Management Inc | 2,083 | $11.3K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,017 | $11.0K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 1,743 | $9.46K | 0.00% | +235+15.6% | Added |
| Versant Capital Management, Inc | 1,595 | $8.66K | 0.00% | +1,595 | New |
| Atwood & Palmer Inc | 1,500 | $8.14K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 1,437 | $7.80K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,325 | $7.20K | 0.00% | +702+112.7% | Added |
| GF Fund Management Co. Ltd. | 1,118 | $6.07K | 0.00% | 00.0% | Unchanged |
| Point72 (DIFC) Ltd | 890 | $4.83K | 0.00% | +808+985.4% | Added |
| Amalgamated Bank | 665 | $4.00K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 625 | $3.39K | 0.00% | +247+65.3% | Added |
| Russell Investments Group, Ltd. | 269 | $1.46K | 0.00% | +246+1,069.6% | Added |
| IFP Advisors, Inc | 0 | $1.45K | 0.00% | 0 | Unchanged |
| Rothschild Investment LLC | 255 | $1.39K | 0.00% | +150+142.9% | Added |
| True Wealth Design, LLC | 211 | $1.15K | 0.00% | +211 | New |
| UMA Financial Services, Inc. | 195 | $1.06K | 0.00% | +195 | New |
| Daiwa Securities Group Inc. | 149 | $1.00K | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 150 | $815 | 0.00% | 00.0% | Unchanged |
| Rise Advisors, LLC | 144 | $782 | 0.00% | +144 | New |