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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, 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.

Institutional holdersQ4 2023: 62 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 heldQ4 2023: $416.0M
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, Q4 2023

Shares, value and share of portfolio for each institution holding Third Harmonic Bio, Inc.; share changes are against Q3 2023.

Institutions holding THRD in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Atlas Venture Life Science Advisors, LLC10,907,859$119.7M14.25%00.0%Unchanged
OrbiMed Advisors LLC5,779,071$63.4M1.27%00.0%Unchanged
BVF Inc4,365,933$47.9M1.20%00.0%Unchanged
EcoR1 Capital, LLC3,182,444$34.9M0.91%+200,000+6.7%Added
General Atlantic LLC2,958,762$32.5M0.47%00.0%Unchanged
Ra Capital Management, L.P.2,033,056$22.3M0.35%+1,071,193+111.4%Added
BlackRock Inc.1,389,178$15.2M0.00%+232,059+20.1%Added
Braidwell LP1,316,018$14.4M0.53%−337,973−20.4%Reduced
JPMorgan Chase & Co1,014,275$11.1M0.00%+1,001,315+7,726.2%Added
Vanguard Group Inc839,880$9.21M0.00%+66,422+8.6%Added
Boxer Capital, LLC750,000$8.23M0.41%+229,583+44.1%Added
Commodore Capital LP706,706$7.75M0.68%−993,294−58.4%Reduced
Geode Capital Management, LLC400,693$4.40M0.00%+39,538+10.9%Added
Citadel Advisors LLC363,028$3.98M0.00%+363,028New
State Street Corp330,102$3.62M0.00%+51,969+18.7%Added
Invesco Ltd.265,074$2.91M0.00%+265,074New
Morgan Stanley192,451$2.11M0.00%+85,926+80.7%Added
Sio Capital Management, LLC163,363$1.79M0.46%+163,363New
Northern Trust Corp159,604$1.75M0.00%+5,494+3.6%Added
Adage Capital Partners GP, L.L.C.152,027$1.67M0.00%−40,000−20.8%Reduced
Charles Schwab Investment Management Inc128,255$1.41M0.00%+1,400+1.1%Added
UBS Oconnor LLC64,704$709.8K0.02%−60,296−48.2%Reduced
Bank of New York Mellon Corp57,370$629.3K0.00%−180−0.3%Reduced
Bridgeway Capital Management, LLC45,000$493.6K0.01%−44,100−49.5%Reduced
STRS Ohio37,800$414.0K0.00%+34,900+1,203.4%Added
Nuveen Asset Management, LLC27,963$306.8K0.00%+1,139+4.2%Added
D. E. Shaw & Co., Inc.26,761$293.6K0.00%+26,761New
Barclays PLC26,736$293.3K0.00%+23,226+661.7%Added
Bank of America Corp23,714$260.1K0.00%+4,161+21.3%Added
UBS Group AG21,892$240.2K0.00%+11,246+105.6%Added
Rhumbline Advisers19,773$216.9K0.00%+1,145+6.1%Added
Trexquant Investment LP18,858$206.9K0.00%+18,858New
Goldman Sachs Group Inc16,222$178.0K0.00%+16,222New
Renaissance Technologies LLC13,000$143.0K0.00%+13,000New
SG Americas Securities, LLC12,337$135.0K0.00%+12,337New
Jane Street Group, LLC12,137$133.1K0.00%+12,137New
MetLife Investment Management11,604$127.3K0.00%00.0%Unchanged
CIBC Asset Management Inc10,573$116.0K0.00%00.0%Unchanged
PDT Partners, LLC10,282$112.8K0.01%+10,282New
American International Group, Inc.9,683$106.2K0.00%−39−0.4%Reduced
Royal Bank of Canada6,071$67.0K0.00%+2,444+67.4%Added
Wells Fargo & Company5,976$65.6K0.00%+1,183+24.7%Added
Nisa Investment Advisors, LLC5,537$60.7K0.00%+5,400+3,941.6%Added
New York State Common Retirement Fund5,000$54.9K0.00%−18−0.4%Reduced
Annapolis Financial Services, LLC5,000$54.9K0.01%00.0%Unchanged
China Universal Asset Management Co., Ltd.4,665$51.2K0.01%+4,665New
FMR LLC3,720$40.8K0.00%+275+8.0%Added
Citigroup Inc3,577$39.2K0.00%+3,568+39,644.4%Added
California State Teachers Retirement System3,206$35.2K0.00%−1,092−25.4%Reduced
Amalgamated Bank2,402$26.0K0.00%+365+17.9%Added
Ameritas Investment Partners, Inc.2,017$22.1K0.00%+1,007+99.7%Added
Tower Research Capital LLC (TRC)1,953$21.4K0.00%−187−8.7%Reduced
AJOVista, LLC1,747$19.2K0.02%+1,747New
Legal & General Group Plc1,607$17.6K0.00%−209−11.5%Reduced
Metropolitan Life Insurance Co1,255$13.8K0.00%00.0%Unchanged
Federated Hermes, Inc.839$9.20K0.00%+839New
The PNC Financial Services Group, Inc.548$6.01K0.00%−2,433−81.6%Reduced
Russell Investments Group, Ltd.399$4.38K0.00%+79+24.7%Added
Covestor Ltd251$3.00K0.00%+44+21.3%Added
Glassman Wealth Services100$1.10K0.00%−49−32.9%Reduced
GAMMA Investing LLC77$6680.00%+77New
CWM, LLC44$00.00%00.0%Unchanged
Tang Capital Management LLC0$00.00%−1,800,000−100.0%Sold out
DAFNA Capital Management LLC0$00.00%−300,000−100.0%Sold out
Atika Capital Management LLC0$00.00%−203,199−100.0%Sold out
Jacobs Levy Equity Management, Inc0$00.00%−33,428−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−16,397−100.0%Sold out
Deutsche Bank AG0$00.00%−14,527−100.0%Sold out
Allspring Global Investments Holdings, LLC0$00.00%−7,309−100.0%Sold out
Toronto Dominion Bank0$00.00%−31−100.0%Sold out