Third Harmonic BioTHRD
13F holders, Q4 2024 (December 31)97holders +12
21new positions
12sold out
4famous investors
$10.29avg. 13F price*
At the end of Q4 2024, 97 institutions reported holding Third Harmonic Bio Inc. (THRD) in their 13F filings, up 12 from Q3 2024. 21 opened new positions and 12 sold out. The largest holders were Atlas Venture Life Science Advisors, LLC ($107.0M), Orbimed Advisors LLC ($59.5M) and General Atlantic, L.P. ($34.7M). 4 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Third Harmonic Bio Inc.
- CUSIP
- 88427A107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 21 | $24.3M |
| Exits | 12 | $10.5M |
All 13F filers, Q3 2024 → Q4 2024: 6,350,123 shares bought and 5,433,343 shares sold, net +916,780 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 97 holders
| Atlas Venture Life Science Advisors, LLC | 13.06% | Reduce -4.6% | 10,402,286 | $107.0M |
| Orbimed Advisors LLC | 1.23% | No change | 5,779,071 | $59.5M |
| General Atlantic, L.P. | 1.24% | Add +14.0% | 3,372,323 | $34.7M |
| EcoR1 Capital, LLC | 1.31% | No change | 3,182,444 | $32.7M |
| T. Rowe Price Investment Management, Inc. | 0.02% | Add +3.5% | 2,929,498 | $30.1M |
| FMR LLC | 0.00% | Add +723.6% | 2,536,540 | $26.1M |
| TCG Crossover Management, LLC | 2.52% | Add +3.7% | 2,505,424 | $25.8M |
| BVF Inc. | 0.83% | Reduce -45.6% | 2,372,933 | $24.4M |
| Boxer Capital Management, LLC | 1.75% | — | 2,000,000 | $20.6M |
| BlackRock, Inc. | 0.00% | Add +1.4% | 1,478,393 | $15.2M |
| Vanguard Group Inc. | 0.00% | Add +15.5% | 1,029,987 | $10.6M |
| Deerfield Management Company, L.P. | 0.23% | New | 1,019,700 | $10.5M |
| Ra Capital Management, L.P. | 0.13% | Reduce -25.0% | 960,620 | $9.9M |
| Millennium Management | 0.01% | Add +685.7% | 640,084 | $6.6M |
| Nantahala Capital Management, LLC | 0.36% | New | 501,000 | $5.2M |
| Geode Capital Management, LLC | 0.00% | Add +9.4% | 481,859 | $5.0M |
| State Street Corp. | 0.00% | Add +5.3% | 421,838 | $4.3M |
| T. Rowe Price Associates Inc. | 0.00% | New | 361,890 | $3.7M |
| Schonfeld Strategic Advisors LLC | 0.02% | Add +25.7% | 322,202 | $3.3M |
| Commodore Capital LP | 0.18% | Reduce -82.5% | 237,704 | $2.4M |
| Northern Trust Corp. | 0.00% | Add +0.5% | 192,340 | $2.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +21.5% | 173,199 | $1.8M |
| Morgan Stanley | 0.00% | Reduce -0.3% | 162,048 | $1.7M |
| Tang Capital Management LLC | 0.10% | New | 150,000 | $1.5M |
| Renaissance Technologies | 0.00% | Add +22.0% | 127,706 | $1.3M |
| Goldman Sachs Group Inc. | 0.00% | Add +53.7% | 106,667 | $1.1M |
| Citadel Advisors | 0.00% | Reduce -82.5% | 106,534 | $1.1M |
| Ikarian Capital, LLC | 0.29% | New | 100,000 | $1.0M |
| Parkman Healthcare Partners LLC | 0.12% | Reduce -63.5% | 86,707 | $892K |
| TD Asset Management Inc | 0.00% | Add +126.2% | 86,396 | $889K |
| Wellington Management Group LLP | 0.00% | Add +7.8% | 83,392 | $858K |
| Dimensional Fund Advisors LP | 0.00% | Add +165.2% | 71,255 | $733K |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 0.01% | Add +2.8% | 53,740 | $553K |
| Acuta Capital Partners, LLC | 0.52% | Add +221.1% | 49,800 | $512K |
| Walleye Capital LLC | 0.01% | Reduce -41.3% | 48,385 | $498K |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.7% | 45,921 | $473K |
| Barclays PLC | 0.00% | Add +46.5% | 42,488 | $437K |
| Bank of America Corp. | 0.00% | Reduce -8.9% | 41,298 | $425K |
| STRS Ohio | 0.00% | No change | 39,400 | $405K |
| Nuveen Asset Management, LLC | 0.00% | No change | 37,246 | $383K |
| Takeda Pharmaceutical Co. Ltd. | 1.43% | New | 36,835 | $379K |
| JPMorgan Chase & Co. | 0.00% | Add +169.5% | 36,147 | $372K |
| Kingswood Wealth Advisors, LLC | 0.02% | Add +48.8% | 31,100 | $320K |
| Manufacturers Life Insurance Company, The | 0.00% | New | 30,211 | $311K |
| State of Wisconsin Investment Board | 0.00% | Reduce -17.7% | 29,800 | $307K |
| BNP Paribas Financial Markets | 0.00% | New | 29,431 | $303K |
| Boothbay Fund Management, LLC | 0.01% | New | 29,350 | $302K |
| Rhumbline Advisers | 0.00% | Add +0.7% | 28,922 | $298K |
| American Century Companies Inc. | 0.00% | Add +22.3% | 27,250 | $280K |
| Citigroup Inc. | 0.00% | Add +23.0% | 20,312 | $209K |
| Deutsche Bank AG | 0.00% | Add +65.8% | 19,538 | $201K |
| Jane Street Group, LLC | 0.00% | New | 19,492 | $201K |
| Squarepoint Ops LLC | 0.00% | New | 19,185 | $197K |
| PDT Partners, LLC | 0.02% | Reduce -20.0% | 18,642 | $192K |
| Susquehanna International Group, LLP | 0.00% | New | 16,823 | $173K |
| HSBC Holdings PLC | 0.00% | Add +46.4% | 16,375 | $169K |
| XTX Topco Ltd | 0.01% | New | 15,884 | $163K |
| UBS Group AG | 0.00% | Add +22.3% | 13,316 | $137K |
| MetLife Investment Management, LLC | 0.00% | No change | 12,859 | $132K |
| SG Americas Securities, LLC | 0.00% | Reduce -29.1% | 12,050 | $124K |
| Alliancebernstein L.P. | 0.00% | No change | 11,930 | $123K |
| Wells Fargo & Company | 0.00% | Add +27.9% | 11,637 | $120K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +5.5% | 11,355 | $117K |
| Verition Fund Management LLC | 0.00% | New | 11,240 | $116K |
| D. E. Shaw & Co. | 0.00% | Reduce -21.2% | 11,000 | $113K |
| Quarry LP | 0.02% | New | 10,000 | $103K |
| Corebridge Financial, Inc. | 0.00% | Reduce -7.0% | 9,857 | $101K |
| AlphaQuest LLC | 0.01% | Reduce -33.3% | 9,773 | $101K |
| China Universal Asset Management Co., Ltd. | 0.01% | Add +20.9% | 9,554 | $98K |
| Virtus Advisers, LLC | 0.03% | New | 6,320 | $65K |
| Royal Bank of Canada | 0.00% | Add +89.9% | 6,005 | $62K |
| New York State Common Retirement Fund | 0.00% | No change | 5,976 | $61K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +612.1% | 4,949 | $51K |
| Nisa Investment Advisors, LLC | 0.00% | Add +0.9% | 4,477 | $46K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | — | 3,986 | $41K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,017 | $21K |
| Legal & General Group Plc | 0.00% | No change | 1,954 | $20K |
| R Squared Ltd | 0.02% | — | 1,840 | $19K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +1.1% | 1,502 | $15K |
| Avior Wealth Management, LLC | 0.00% | Add +598.1% | 1,487 | $15K |
| California State Teachers Retirement System | 0.00% | No change | 1,437 | $15K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -18.8% | 1,275 | $13K |
| GF Fund Management Co. LTD. | 0.00% | — | 946 | $10K |
| Amalgamated Bank | 0.00% | No change | 665 | $7K |
| Sterling Capital Management LLC | 0.00% | Add +907.9% | 635 | $7K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 580 | $6K |
| Russell Investments Group, Ltd. | 0.00% | No change | 343 | $4K |
| Daiwa Securities Group Inc. | 0.00% | No change | 149 | $2K |
| Arax Advisory Partners | 0.00% | No change | 171 | $2K |
| Raffa Wealth Management, LLC | 0.00% | Reduce -21.1% | 150 | $2K |
| Creative Planning | 0.00% | New | 130 | $1K |
| Comerica Bank | 0.00% | New | 115 | $1K |
| Simplex Trading, LLC | 0.00% | New | 153 | $1K |
| Cwm, LLC | 0.00% | Reduce -41.0% | 49 | $1K |
| GAMMA Investing LLC | 0.00% | Reduce -19.2% | 97 | $998 |
| SBI Securities Co., Ltd. | 0.00% | — | 30 | $309 |
| Macquarie Group Ltd. | 0.00% | New | 4,040 | $42 |
"% of holder's portfolio" is THRD's weight in each manager's 13F, not the share of Third Harmonic Bio Inc. the manager owns.