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Livermore
ZHEN

Larimar Therapeutics, Inc.

LRMR
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001374690

In the last 90 days, Larimar Therapeutics, Inc. insiders filed 1 open-market purchase and 0 sales; 163 institutions reported holding it in 13F filings for Q2 2026, worth $291.4M in total; no superinvestor holds it.

13F holders, Q2 2026

Institutional positions in Larimar Therapeutics, Inc. as of Jun 30, 2026. 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
163
+3 vs. Q1 2026
Shares held
95.5M
+7.79M (+8.9%) vs. Q1 2026
Total value
$291.4M
−$102.9M (−26.1%) vs. Q1 2026
New holders
32
68 more added
Sold out
29
41 more reduced

2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting LRMR 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 holdersQ2 2026: 163 institutions
Q1 2021: 57 institutionsQ2 2021: 45 institutionsQ3 2021: 54 institutionsQ4 2021: 49 institutionsQ1 2022: 45 institutionsQ2 2022: 40 institutionsQ3 2022: 59 institutionsQ4 2022: 48 institutionsQ1 2023: 69 institutionsQ2 2023: 65 institutionsQ3 2023: 65 institutionsQ4 2023: 69 institutionsQ1 2024: 104 institutionsQ2 2024: 107 institutionsQ3 2024: 123 institutionsQ4 2024: 116 institutionsQ1 2025: 103 institutionsQ2 2025: 116 institutionsQ3 2025: 136 institutionsQ4 2025: 136 institutionsQ1 2026: 162 institutionsQ2 2026: 163 institutions
Value heldQ2 2026: $291.4M
Q1 2021: $206.1MQ2 2021: $142.8MQ3 2021: $167.5MQ4 2021: $157.2MQ1 2022: $61.8MQ2 2022: $28.2MQ3 2022: $123.9MQ4 2022: $160.1MQ1 2023: $174.2MQ2 2023: $120.2MQ3 2023: $153.0MQ4 2023: $179.6MQ1 2024: $482.8MQ2 2024: $473.5MQ3 2024: $421.3MQ4 2024: $245.5MQ1 2025: $131.9MQ2 2025: $180.1MQ3 2025: $274.8MQ4 2025: $277.0MQ1 2026: $394.8MQ2 2026: $291.4M
Institutions holding LRMR and their total value by quarter
QuarterHoldersValue
Q2 2026163$291.4M
Q1 2026162$394.8M
Q4 2025136$277.0M
Q3 2025136$274.8M
Q2 2025116$180.1M
Q1 2025103$131.9M
Q4 2024116$245.5M
Q3 2024123$421.3M
Q2 2024107$473.5M
Q1 2024104$482.8M
Q4 202369$179.6M
Q3 202365$153.0M
Q2 202365$120.2M
Q1 202369$174.2M
Q4 202248$160.1M
Q3 202259$123.9M
Q2 202240$28.2M
Q1 202245$61.8M
Q4 202149$157.2M
Q3 202154$167.5M
Q2 202145$142.8M
Q1 202157$206.1M

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Larimar Therapeutics, Inc.; share changes are against Q1 2026.

Institutions holding LRMR in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Ethic Inc.17,879$54.5K0.00%−17,572−49.6%Reduced
Colony Group, LLC17,370$53.0K0.00%+17,370New
Balyasny Asset Management LLC17,006$51.9K0.00%+17,006New
China Universal Asset Management Co., Ltd.16,533$50.4K0.00%−2,737−14.2%Reduced
Intech Investment Management LLC16,390$50.0K0.00%+1,861+12.8%Added
HB Wealth Management, LLC16,078$49.0K0.00%+16,078New
Centiva Capital, LP16,024$48.9K0.00%+16,024New
Cherry Tree Wealth Management, LLC15,264$46.6K0.01%00.0%Unchanged
Police & Firemen's Retirement System of New Jersey13,726$41.9K0.00%00.0%Unchanged
Jain Global LLC13,566$41.4K0.00%+13,566New
Voya Investment Management LLC13,105$40.0K0.00%+13,105New
Keystone Financial Group13,000$39.6K0.00%00.0%Unchanged
Graham Capital Management, L.P.12,407$37.8K0.00%−22,031−64.0%Reduced
ProShare Advisors LLC12,125$37.0K0.00%+425+3.6%Added
SRS Capital Advisors, Inc.11,988$36.6K0.00%+11,831+7,535.7%Added
Hudson Bay Capital Management LP11,000$33.5K0.00%−281,250−96.2%Reduced
BNP Paribas Arbitrage, SA10,886$33.2K0.00%−1,340−11.0%Reduced
Prelude Capital Management, LLC10,867$33.1K0.00%00.0%Unchanged
Raymond James Financial Inc10,577$32.3K0.00%+10,577New
SEI Investments Co10,573$32.2K0.00%−5,763−35.3%Reduced
D.A. Davidson & Co.10,550$32.2K0.00%+10,550New
MAI Capital Management10,479$32.0K0.00%+9,967+1,946.7%Added
Merit Financial Group, LLC10,254$31.3K0.00%+10,254New
Pallas Capital Advisors LLC10,085$30.8K0.00%−1,077−9.6%Reduced
Oppenheimer & Co Inc10,000$30.5K0.00%00.0%Unchanged
Pinnacle Wealth Planning Services, Inc.8,264$25.2K0.00%+8,264New
New York State Common Retirement Fund6,619$20.2K0.00%00.0%Unchanged
Legal & General Group Plc6,460$19.7K0.00%+2,769+75.0%Added
Mirae Asset Global Investments Co., Ltd.4,646$14.2K0.00%−1,018−18.0%Reduced
Solstein Capital, LLC4,477$13.7K0.00%00.0%Unchanged
Allworth Financial LP4,388$13.4K0.00%+2,866+188.3%Added
Ameritas Investment Partners, Inc.4,121$12.6K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)4,098$12.5K0.00%+353+9.4%Added
Caitong International Asset Management Co., Ltd3,886$11.9K0.00%−27,461−87.6%Reduced
Farther Finance Advisors, LLC3,867$11.8K0.00%+761+24.5%Added
Group One Trading, L.P.3,596$11.0K0.00%+3,596New
EverSource Wealth Advisors, LLC3,341$10.2K0.00%+1,635+95.8%Added
Essential Partners LLC2,954$9.01K0.00%−2,276−43.5%Reduced
Federation des caisses Desjardins du Quebec2,500$7.63K0.00%+2,500New
Optiver Holding B.V.2,449$7.47K0.00%+2,449New
GF Fund Management Co. Ltd.2,300$7.01K0.00%+390+20.4%Added
Royal Bank of Canada2,010$6.00K0.00%+1,253+165.5%Added
GAMMA Investing LLC1,941$5.92K0.00%−781−28.7%Reduced
Clearstead Advisors, LLC1,765$5.38K0.00%+265+17.7%Added
True Wealth Design, LLC1,550$4.73K0.00%+1,006+184.9%Added
Global Retirement Partners, LLC1,247$3.80K0.00%+1,247New
IFP Advisors, Inc1,213$3.70K0.00%+1,058+682.6%Added
Advisor Group Holdings, Inc.1,211$3.69K0.00%00.0%Unchanged
US Bancorp1,175$3.58K0.00%00.0%Unchanged
Signaturefd, LLC853$2.60K0.00%+853New
Rothschild Investment LLC732$2.23K0.00%+445+155.1%Added
California State Teachers Retirement System661$2.02K0.00%−1,970−74.9%Reduced
Nisa Investment Advisors, LLC503$1.53K0.00%−6,400−92.7%Reduced
SJS Investment Consulting Inc.386$1.18K0.00%+355+1,145.2%Added
Fortitude Family Office, LLC382$1.17K0.00%+234+158.1%Added
Rialto Wealth Management, LLC260$7930.00%00.0%Unchanged
Sterling Capital Management LLC234$7140.00%−1,329−85.0%Reduced
UMA Financial Services, Inc.233$7110.00%00.0%Unchanged
Rockefeller Capital Management L.P.148$4510.00%−1,811−92.4%Reduced
SBI Securities Co., Ltd.41$1250.00%−997−96.1%Reduced
JPL Wealth Management, LLC15$460.00%+15New
The PNC Financial Services Group, Inc.14$430.00%−3−17.6%Reduced
Fi3 FINANCIAL ADVISORS, LLC2,915––−26,578−90.1%Reduced
AIGH Capital Management LLC0$00.00%−3,000,000−100.0%Sold out
Deep Track Capital, LP0$00.00%−1,500,000−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−575,624−100.0%Sold out
Adage Capital Partners GP, L.L.C.0$00.00%−300,000−100.0%Sold out
Wellington Management Group LLP0$00.00%−136,530−100.0%Sold out
Seven Grand Managers, LLC0$00.00%−125,000−100.0%Sold out
HRT Financial LP0$00.00%−121,885−100.0%Sold out
Marex Group plc0$00.00%−82,000−100.0%Sold out
Axq Capital, LP0$00.00%−52,973−100.0%Sold out
Virtu Financial LLC0$00.00%−51,791−100.0%Sold out
EntryPoint Capital, LLC0$00.00%−44,479−100.0%Sold out
Inceptionr LLC0$00.00%−44,006−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−38,090−100.0%Sold out
J. Goldman & Co LP0$00.00%−33,756−100.0%Sold out
Mirabella Financial Services LLP0$00.00%−24,565−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−24,009−100.0%Sold out
Headlands Technologies LLC0$00.00%−22,925−100.0%Sold out
Fred Alger Management, LLC0$00.00%−21,267−100.0%Sold out
Grantham, Mayo, Van Otterloo & Co. LLC0$00.00%−13,065−100.0%Sold out
nVerses Capital, LLC0$00.00%−13,004−100.0%Sold out
B.O.S.S. Retirement Advisors, LLC0$00.00%−12,154−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−11,119−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−10,400−100.0%Sold out
Quadrant Capital Group LLC0$00.00%−1,976−100.0%Sold out
Root Financial Partners, LLC0$00.00%−1,631−100.0%Sold out
Clear Street Markets LLC0$00.00%−794−100.0%Sold out
Parallel Advisors, LLC0$00.00%−193−100.0%Sold out
Wealth Preservation Advisors, LLC0$00.00%−10−100.0%Sold out
Twin Peaks Wealth Advisors, LLC0$00.00%−2−100.0%Sold out
CWM, LLC––––Not filed
Journey Strategic Wealth LLC––––Not filed