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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 2024

Institutional positions in Third Harmonic Bio, Inc. as of Sep 30, 2024. 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
85
+9 vs. Q2 2024
Shares held
44.0M
+5.21M (+13.4%) vs. Q2 2024
Total value
$596.6M
+$91.9M (+18.2%) vs. Q2 2024
New holders
15
35 more added
Sold out
6
18 more reduced

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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.

Institutional holdersQ3 2024: 85 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 2024: $596.6M
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 2024

Shares, value and share of portfolio for each institution holding Third Harmonic Bio, Inc.; share changes are against Q2 2024.

Institutions holding THRD in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Atlas Venture Life Science Advisors, LLC10,907,859$147.8M13.70%00.0%Unchanged
OrbiMed Advisors LLC5,779,071$78.3M1.43%00.0%Unchanged
BVF Inc4,365,933$59.2M1.73%00.0%Unchanged
EcoR1 Capital, LLC3,182,444$43.1M1.48%00.0%Unchanged
General Atlantic LLC2,958,762$40.1M1.14%00.0%Unchanged
T. Rowe Price Investment Management, Inc.2,830,248$38.4M0.02%+1,481,014+109.8%Added
TCG Crossover Management, LLC2,415,000$32.7M2.77%+2,415,000New
Boxer Capital, LLC2,000,000$27.1M1.33%00.0%Unchanged
BlackRock, Inc.1,458,239$19.8M0.00%+1,458,239New
Commodore Capital LP1,360,569$18.4M1.15%−184,857−12.0%Reduced
Ra Capital Management, L.P.1,280,826$17.4M0.20%−752,230−37.0%Reduced
Vanguard Group Inc891,649$12.1M0.00%+17,853+2.0%Added
Citadel Advisors LLC608,173$8.24M0.01%−72,595−10.7%Reduced
Geode Capital Management, LLC440,322$5.97M0.00%+7,845+1.8%Added
State Street Corp400,537$5.43M0.00%+14,662+3.8%Added
Point72 Asset Management, L.P.319,329$4.33M0.02%+319,329New
FMR LLC307,991$4.17M0.00%+304,250+8,132.9%Added
Invesco Ltd.265,134$3.59M0.00%−5,855−2.2%Reduced
Schonfeld Strategic Advisors LLC256,302$3.47M0.03%−73,948−22.4%Reduced
Parkman Healthcare Partners LLC237,820$3.22M0.41%+104,495+78.4%Added
Northern Trust Corp191,437$2.59M0.00%+39,471+26.0%Added
Morgan Stanley162,541$2.20M0.00%+34,849+27.3%Added
Charles Schwab Investment Management Inc142,588$1.93M0.00%+5,126+3.7%Added
Woodline Partners LP123,923$1.68M0.01%+123,923New
Renaissance Technologies LLC104,660$1.42M0.00%−5,540−5.0%Reduced
Walleye Capital LLC82,436$1.12M0.01%+41,745+102.6%Added
Millennium Management LLC81,468$1.10M0.00%−20,460−20.1%Reduced
Wellington Management Group LLP77,370$1.05M0.00%−13,543−14.9%Reduced
Goldman Sachs Group Inc69,410$940.5K0.00%+33,098+91.1%Added
UBS Oconnor LLC52,294$708.6K0.02%+3,043+6.2%Added
Bank of New York Mellon Corp46,263$626.9K0.00%−15,336−24.9%Reduced
Bank of America Corp45,354$614.5K0.00%+12,415+37.7%Added
STRS Ohio39,400$533.9K0.00%00.0%Unchanged
TD Asset Management Inc38,202$515.7K0.00%+38,202New
Nuveen Asset Management, LLC37,246$504.7K0.00%−20,220−35.2%Reduced
State of Wisconsin Investment Board36,200$490.5K0.00%+9,988+38.1%Added
Barclays PLC29,012$393.1K0.00%+18,710+181.6%Added
Rhumbline Advisers28,720$389.1K0.00%+119+0.4%Added
Dimensional Fund Advisors LP26,866$364.0K0.00%+12,398+85.7%Added
PDT Partners, LLC23,303$315.8K0.03%+3,800+19.5%Added
American Century Companies Inc22,277$301.9K0.00%+11,469+106.1%Added
Kingswood Wealth Advisors, LLC20,900$283.2K0.02%+2,000+10.6%Added
Qube Research & Technologies Ltd20,125$272.7K0.00%+15,841+369.8%Added
Franklin Resources Inc19,516$248.2K0.00%+2,288+13.3%Added
SG Americas Securities, LLC16,990$230.0K0.00%+4,086+31.7%Added
Citigroup Inc16,509$223.7K0.00%+11,045+202.1%Added
Acuta Capital Partners, LLC15,508$210.1K0.17%+15,508New
Quest Partners LLC14,653$198.5K0.02%+14,653New
D. E. Shaw & Co., Inc.13,967$189.3K0.00%+13,967New
AQR Capital Management LLC13,965$189.2K0.00%−78−0.6%Reduced
JPMorgan Chase & Co13,412$181.7K0.00%−28−0.2%Reduced
MetLife Investment Management12,859$174.2K0.00%00.0%Unchanged
Alliancebernstein L.P.11,930$161.7K0.00%+11,930New
Deutsche Bank AG11,785$159.7K0.00%+3,512+42.5%Added
HSBC Holdings PLC11,189$154.3K0.00%−68−0.6%Reduced
HRT Financial LP11,259$152.0K0.00%+11,259New
UBS Group AG10,885$147.5K0.00%+3,104+39.9%Added
Mirae Asset Global ETFs Holdings Ltd.10,764$145.9K0.00%+1,002+10.3%Added
Corebridge Financial, Inc.10,601$143.6K0.00%−66−0.6%Reduced
Wells Fargo & Company9,102$123.3K0.00%+391+4.5%Added
China Universal Asset Management Co., Ltd.7,904$107.1K0.01%+3,092+64.3%Added
New York State Common Retirement Fund5,976$81.0K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC4,437$60.1K0.00%−1,138−20.4%Reduced
Royal Bank of Canada3,162$43.0K0.00%+1,187+60.1%Added
Ameritas Investment Partners, Inc.2,017$27.3K0.00%00.0%Unchanged
Legal & General Group Plc1,954$26.5K0.00%+347+21.6%Added
Zurcher Kantonalbank (Zurich Cantonalbank)1,571$21.3K0.00%00.0%Unchanged
Mirae Asset Global Investments Co., Ltd.1,486$20.1K0.00%+263+21.5%Added
California State Teachers Retirement System1,437$19.5K0.00%00.0%Unchanged
Point72 (DIFC) Ltd763$10.3K0.00%+763New
Tower Research Capital LLC (TRC)695$9.42K0.00%−2,817−80.2%Reduced
Amalgamated Bank665$9.00K0.00%00.0%Unchanged
Federated Hermes, Inc.661$8.96K0.00%−227−25.6%Reduced
The PNC Financial Services Group, Inc.580$7.86K0.00%00.0%Unchanged
Russell Investments Group, Ltd.343$4.65K0.00%−48−12.3%Reduced
Baldwin Brothers Inc262$3.55K0.00%+262New
Nelson, Van Denburg & Campbell Wealth Management Group, LLC213$2.89K0.00%+6+2.9%Added
Raffa Wealth Management, LLC190$2.58K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.171$2.32K0.00%00.0%Unchanged
Daiwa Securities Group Inc.149$2.00K0.00%00.0%Unchanged
GAMMA Investing LLC120$1.63K0.00%+7+6.2%Added
CWM, LLC83$1.00K0.00%+37+80.4%Added
Sterling Capital Management LLC63$8540.00%+63New
Ronald Blue Trust, Inc.58$7540.00%+58New
Capital Performance Advisors LLP25$3390.00%+25New
Sio Capital Management, LLC0$00.00%−163,363−100.0%Sold out
Squarepoint Ops LLC0$00.00%−32,178−100.0%Sold out
Marshall Wace, LLP0$00.00%−22,198−100.0%Sold out
Jane Street Group, LLC0$00.00%−21,405−100.0%Sold out
Catalyst Funds Management Pty Ltd0$00.00%−8,600−100.0%Sold out
Simplex Trading, LLC0$00.00%−12−100.0%Sold out
BlackRock Inc.––––Not filed