Skip to main content

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, Q3 2023

Institutional positions in Larimar Therapeutics, 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
65
0 vs. Q2 2023
Shares held
38.7M
−281.8K (−0.7%) vs. Q2 2023
Total value
$153.0M
+$32.8M (+27.3%) vs. Q2 2023
New holders
8
18 more added
Sold out
8
24 more reduced

Compare with Q2 2023: 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 holdersQ3 2023: 65 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 heldQ3 2023: $153.0M
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, Q3 2023

Shares, value and share of portfolio for each institution holding Larimar Therapeutics, Inc.; share changes are against Q2 2023.

Institutions holding LRMR in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Deerfield Management Company, L.P. (Series C)16,941,357$66.9M1.47%00.0%Unchanged
CHI Advisors LLC3,414,468$13.5M5.35%00.0%Unchanged
Verition Fund Management LLC2,900,538$11.5M0.15%+183,825+6.8%Added
Janus Henderson Group PLC2,461,462$9.71M0.01%+1,015,736+70.3%Added
BlackRock Inc.1,508,815$5.96M0.00%+70,532+4.9%Added
Vanguard Group Inc1,427,727$5.64M0.00%+36,126+2.6%Added
Adage Capital Partners GP, L.L.C.1,176,680$4.65M0.01%+525,000+80.6%Added
Citadel Advisors LLC979,186$3.87M0.00%−197,469−16.8%Reduced
Opaleye Management Inc.848,500$3.35M1.10%−541,500−39.0%Reduced
Mangrove Partners805,815$3.18M0.33%00.0%Unchanged
Woodline Partners LP709,681$2.80M0.03%−972,232−57.8%Reduced
Ikarian Capital, LLC682,868$2.70M1.00%+682,868New
Geode Capital Management, LLC616,306$2.43M0.00%+79,746+14.9%Added
Point72 Asset Management, L.P.455,000$1.80M0.01%−384,000−45.8%Reduced
State Street Corp453,717$1.79M0.00%+23,400+5.4%Added
UBS Oconnor LLC378,505$1.50M0.03%+15,000+4.1%Added
DAFNA Capital Management LLC327,373$1.29M0.40%−23,000−6.6%Reduced
Atlas Venture Advisors, Inc.292,184$1.15M0.25%00.0%Unchanged
Renaissance Technologies LLC245,342$969.0K0.00%−36,232−12.9%Reduced
Northern Trust Corp236,757$935.2K0.00%+27,655+13.2%Added
Dimensional Fund Advisors LP224,226$888.0K0.00%−94,683−29.7%Reduced
Walleye Capital LLC206,883$817.2K0.01%+15,154+7.9%Added
Two Sigma Advisers, LP159,224$628.9K0.00%−63,500−28.5%Reduced
Boothbay Fund Management, LLC147,203$581.5K0.02%+147,203New
Goldman Sachs Group Inc135,601$535.6K0.00%+504+0.4%Added
Fred Alger Management, LLC116,269$459.3K0.00%+21,331+22.5%Added
Bridgeway Capital Management, LLC112,800$445.6K0.01%−25,000−18.1%Reduced
Bank of New York Mellon Corp97,838$386.5K0.00%00.0%Unchanged
Gsa Capital Partners LLP89,213$352.0K0.03%+33,392+59.8%Added
Charles Schwab Investment Management Inc73,763$291.4K0.00%00.0%Unchanged
Two Sigma Investments, LP61,916$244.6K0.00%−120,901−66.1%Reduced
J. Goldman & Co LP54,000$213.3K0.01%00.0%Unchanged
Acadian Asset Management LLC35,947$141.0K0.00%−91,280−71.7%Reduced
Nuveen Asset Management, LLC35,655$140.8K0.00%00.0%Unchanged
Journey Strategic Wealth LLC35,260$139.3K0.01%00.0%Unchanged
Rhumbline Advisers28,936$114.3K0.00%+2,432+9.2%Added
JPMorgan Chase & Co27,709$109.5K0.00%−34,296−55.3%Reduced
Fi3 FINANCIAL ADVISORS, LLC25,571$101.0K0.05%+23+0.1%Added
Morgan Stanley24,334$96.1K0.00%−8,052−24.9%Reduced
Golden State Equity Partners23,800$94.0K0.03%−5,500−18.8%Reduced
Connor, Clark & Lunn Investment Management Ltd.21,835$86.2K0.00%−26,239−54.6%Reduced
Bank of America Corp17,191$67.9K0.00%−46,911−73.2%Reduced
UBS Group AG14,053$55.5K0.00%−14,632−51.0%Reduced
American International Group, Inc.12,799$50.6K0.00%+454+3.7%Added
Pale Fire Capital SE12,040$47.6K0.00%+12,040New
American Century Companies Inc11,646$46.0K0.00%+11,646New
Voya Investment Management LLC11,473$45.3K0.00%+11,473New
SG Americas Securities, LLC11,120$44.0K0.00%+11,120New
Royal Bank of Canada6,878$27.0K0.00%+4,203+157.1%Added
New York State Common Retirement Fund6,663$26.3K0.00%−23,137−77.6%Reduced
Wells Fargo & Company6,430$25.4K0.00%−3,365−34.4%Reduced
California State Teachers Retirement System5,659$22.4K0.00%−2,872−33.7%Reduced
STRS Ohio5,300$20.0K0.00%00.0%Unchanged
Barclays PLC5,030$19.9K0.00%−49,202−90.7%Reduced
Tower Research Capital LLC (TRC)4,687$18.5K0.00%−7,779−62.4%Reduced
Solstein Capital, LLC4,477$17.7K0.02%00.0%Unchanged
Amalgamated Bank2,494$10.0K0.00%00.0%Unchanged
Legal & General Group Plc2,481$9.79K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.2,118$8.37K0.00%00.0%Unchanged
US Bancorp1,175$4.64K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.1,000$3.95K0.00%+1,000New
FMR LLC397$1.57K0.00%+185+87.3%Added
Cutler Group LP400$1.00K0.00%−400−50.0%Reduced
Citigroup Inc19$750.00%−7,719−99.8%Reduced
CWM, LLC86$00.00%+86New
Deutsche Bank AG0$00.00%−255,593−100.0%Sold out
Millennium Management LLC0$00.00%−114,740−100.0%Sold out
Jane Street Group, LLC0$00.00%−19,565−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−19,013−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−12,818−100.0%Sold out
Jump Financial, LLC0$00.00%−11,700−100.0%Sold out
Group One Trading, L.P.0$00.00%−500−100.0%Sold out
Disciplined Investments, LLC0$00.00%−116−100.0%Sold out