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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, Q3 2023

Institutional positions in Third Harmonic Bio, Inc. as of Sep 30, 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
56
+8 vs. Q2 2023
Shares held
37.8M
+1.73M (+4.8%) vs. Q2 2023
Total value
$241.5M
+$68.0M (+39.2%) vs. Q2 2023
New holders
11
18 more added
Sold out
3
11 more reduced

Compare with Q2 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.

Institutional holdersQ3 2023: 56 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 40 institutionsQ4 2022: 50 institutionsQ1 2023: 49 institutionsQ2 2023: 48 institutionsQ3 2023: 56 institutionsQ4 2023: 62 institutionsQ1 2024: 71 institutionsQ2 2024: 77 institutionsQ3 2024: 85 institutionsQ4 2024: 98 institutionsQ1 2025: 100 institutionsQ2 2025: 107 institutionsQ3 2025: 18 institutionsQ4 2025: 4 institutionsQ1 2026: 4 institutionsQ2 2026: 4 institutions
Value heldQ3 2023: $241.5M
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $672.8MQ4 2022: $153.1MQ1 2023: $149.7MQ2 2023: $173.5MQ3 2023: $241.5MQ4 2023: $416.0MQ1 2024: $357.6MQ2 2024: $523.2MQ3 2024: $596.6MQ4 2024: $462.5MQ1 2025: $134.4MQ2 2025: $210.2MQ3 2025: $1.19MQ4 2025: $111.5KQ1 2026: $110.0KQ2 2026: $110.0K
Institutions holding THRD and their total value by quarter
QuarterHoldersValue
Q2 20264$110.0K
Q1 20264$110.0K
Q4 20254$111.5K
Q3 202518$1.19M
Q2 2025107$210.2M
Q1 2025100$134.4M
Q4 202498$462.5M
Q3 202485$596.6M
Q2 202477$523.2M
Q1 202471$357.6M
Q4 202362$416.0M
Q3 202356$241.5M
Q2 202348$173.5M
Q1 202349$149.7M
Q4 202250$153.1M
Q3 202240$672.8M
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q3 2023

Shares, value and share of portfolio for each institution holding Third Harmonic Bio, Inc.; share changes are against Q2 2023.

Institutions holding THRD in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Atlas Venture Life Science Advisors, LLC10,907,859$69.7M10.80%00.0%Unchanged
OrbiMed Advisors LLC5,779,071$36.9M0.85%00.0%Unchanged
BVF Inc4,365,933$27.9M0.75%00.0%Unchanged
EcoR1 Capital, LLC2,982,444$19.1M0.65%+893,664+42.8%Added
General Atlantic LLC2,958,762$18.9M0.29%00.0%Unchanged
Tang Capital Management LLC1,800,000$11.5M1.62%00.0%Unchanged
Commodore Capital LP1,700,000$10.9M1.27%+706,706+71.1%Added
Braidwell LP1,653,991$10.6M0.33%+1,653,991New
BlackRock Inc.1,157,119$7.39M0.00%+82,549+7.7%Added
Ra Capital Management, L.P.961,863$6.15M0.12%+961,863New
Vanguard Group Inc773,458$4.94M0.00%+3,615+0.5%Added
Boxer Capital, LLC520,417$3.33M0.18%−50,000−8.8%Reduced
Geode Capital Management, LLC361,155$2.31M0.00%+44,480+14.0%Added
DAFNA Capital Management LLC300,000$1.92M0.60%+300,000New
State Street Corp278,133$1.78M0.00%+13,430+5.1%Added
Atika Capital Management LLC203,199$1.30M0.18%+203,199New
Adage Capital Partners GP, L.L.C.192,027$1.23M0.00%+192,027New
Northern Trust Corp154,110$984.8K0.00%+9,238+6.4%Added
Charles Schwab Investment Management Inc126,855$810.6K0.00%+23,585+22.8%Added
UBS Oconnor LLC125,000$798.8K0.01%+125,000New
Morgan Stanley106,525$680.7K0.00%−26,593−20.0%Reduced
Bridgeway Capital Management, LLC89,100$569.3K0.01%00.0%Unchanged
Bank of New York Mellon Corp57,550$367.7K0.00%+4,197+7.9%Added
Jacobs Levy Equity Management, Inc33,428$213.6K0.00%+33,428New
Nuveen Asset Management, LLC26,824$171.4K0.00%00.0%Unchanged
Bank of America Corp19,553$124.9K0.00%−799−3.9%Reduced
Rhumbline Advisers18,628$119.0K0.00%+1,841+11.0%Added
Prelude Capital Management, LLC16,397$104.8K0.01%+555+3.5%Added
Deutsche Bank AG14,527$92.8K0.00%00.0%Unchanged
JPMorgan Chase & Co12,960$82.8K0.00%−2,564−16.5%Reduced
MetLife Investment Management11,604$74.2K0.00%+11,604New
UBS Group AG10,646$68.0K0.00%−613−5.4%Reduced
CIBC Asset Management Inc10,573$67.6K0.00%00.0%Unchanged
American International Group, Inc.9,722$62.1K0.00%+346+3.7%Added
Allspring Global Investments Holdings, LLC7,309$46.7K0.00%+6,977+2,101.5%Added
New York State Common Retirement Fund5,018$32.1K0.00%−9,396−65.2%Reduced
Annapolis Financial Services, LLC5,000$31.9K0.01%+5,000New
Wells Fargo & Company4,793$30.6K0.00%−2,570−34.9%Reduced
California State Teachers Retirement System4,298$27.5K0.00%−2,182−33.7%Reduced
Royal Bank of Canada3,627$23.0K0.00%+1,501+70.6%Added
Barclays PLC3,510$22.4K0.00%−450−11.4%Reduced
FMR LLC3,445$22.0K0.00%+693+25.2%Added
The PNC Financial Services Group, Inc.2,981$19.0K0.00%+2,441+452.0%Added
STRS Ohio2,900$18.0K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)2,140$13.7K0.00%−3,472−61.9%Reduced
Amalgamated Bank2,037$13.0K0.00%+1,313+181.4%Added
Legal & General Group Plc1,816$11.6K0.00%00.0%Unchanged
Metropolitan Life Insurance Co1,255$8.02K0.00%+1,255New
Ameritas Investment Partners, Inc.1,010$6.45K0.00%00.0%Unchanged
Russell Investments Group, Ltd.320$2.04K0.00%+320New
Covestor Ltd207$1.00K0.00%00.0%Unchanged
Glassman Wealth Services149$9520.00%00.0%Unchanged
Nisa Investment Advisors, LLC137$8750.00%+100+270.3%Added
Toronto Dominion Bank31$1980.00%00.0%Unchanged
Citigroup Inc9$580.00%−5,792−99.8%Reduced
CWM, LLC44$00.00%00.0%Unchanged
Stonepine Capital Management, LLC0$00.00%−2,793,149−100.0%Sold out
Bain Capital Life Sciences Investors, LLC0$00.00%−640,631−100.0%Sold out
Goldman Sachs Group Inc0$00.00%−16,460−100.0%Sold out