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Larimar Therapeutics (LRMR) Institutional Ownership

Larimar Therapeutics logo
$4.01 -0.04 (-0.99%)
As of 08/28/2026 04:00 PM Eastern
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Institutional Ownership Changes (13F Filings) for Larimar Therapeutics (NASDAQ:LRMR)

Current
Institutional Ownership
Percentage
91.92%
Number of
Institutional Buyers
(last 12 months)
65
Total
Institutional Inflows
(last 12 months)
$95.91M
Number of
Institutional Sellers
(last 12 months)
23
Total
Institutional Outflows
(last 12 months)
$23.09M
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LRMR Institutional Buying and Selling by Quarter

Larimar Therapeutics Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/27/2026 Corient Private Wealth LP22,675$69K0.0%N/A0.022%
8/23/2026 HB Wealth Management LLC16,078$49K0.0%N/A0.015%
8/22/2026 Seven Fleet Capital Management LP230,921$704K0.1%-10.0%0.222%
8/21/2026 Pale Fire Capital SE43,000$131K0.0%N/A0.041%
8/17/2026 Seven Fleet Capital Management LP230,921$704.31K0.0%N/A0.222%
8/17/2026 Corient Private Wealth LP22,645$69K0.0%N/A0.022%
8/17/2026 Bank of America Corp DE47,603$145K0.0%N/A0.046%
8/15/2026 Man Group plc113,049$345K0.0%N/A0.109%
8/14/2026 ADAR1 Capital Management LLC272,745$832K0.0%N/A0.263%
8/14/2026 Canada Pension Plan Investment Board59,700$182K0.0%N/A0.057%
8/14/2026 The Manufacturers Life Insurance Company 19,520$60K0.0%N/A0.019%
8/13/2026 Cibc World Market Inc.53,000$162K0.0%N/A0.051%
8/13/2026 Connor Clark & Lunn Investment Management Ltd.59,788$182K0.0%N/A0.058%
8/12/2026 Quantbot Technologies LP68,771$210K0.0%N/A0.066%
8/12/2026 Ieq Capital LLC203,363$620K0.0%N/A0.196%
8/7/2026 BlackRock Inc.5,678,035$17.32M0.0%N/A5.466%
8/7/2026 Pallas Capital Advisors LLC10,085$31K0.0%N/A0.010%
8/7/2026 Deutsche Bank AG96,423$294K0.0%N/A0.093%
8/7/2026 Persistent Asset Partners Ltd37,374$114K0.0%N/A0.036%
8/6/2026 Bank of New York Mellon Corp138,831$423K0.0%N/A0.134%
8/6/2026 GSA Capital Partners LLP50,078$153K0.0%N/A0.048%
8/3/2026 Walleye Trading LLC20,000$61K0.0%N/A0.019%
7/9/2026 Hennion & Walsh Asset Management Inc.396,726$1.21M0.0%N/A0.382%
6/4/2026 Seven Fleet Capital Management LP256,585$1.16M0.4%N/A0.247%
5/19/2026 Bank of America Corp DE47,359$213K0.0%+17.0%0.046%
5/18/2026 ADAR1 Capital Management LLC52,745$237K0.0%-71.6%0.051%
5/16/2026 SummitTX Capital L.P.379,765$1.71M0.1%N/A0.366%
5/14/2026 Renaissance Technologies LLC739,942$3.33M0.0%+148.9%0.712%
5/14/2026 Inceptionr LLC44,006$198K0.0%N/A0.042%
5/14/2026 Sei Investments Co.16,336$74K0.0%+54.5%0.016%
5/7/2026 Dimensional Fund Advisors LP798,462$3.59M0.0%+143.8%0.769%
5/5/2026 Bank of New York Mellon Corp107,331$483K0.0%-7.4%0.103%
4/30/2026 AIGH Capital Management LLC3,000,000$13.50M1.8%+50.0%2.888%
4/28/2026 B.O.S.S. Retirement Advisors LLC12,154$55K0.0%-15.8%0.012%
4/25/2026 Strs Ohio21,700$98K0.0%+174.7%0.021%
2/18/2026 XTX Topco Ltd118,938$453K0.0%+127.1%0.144%
2/18/2026 Quadrature Capital Ltd57,646$220K0.0%+195.4%0.070%
2/18/2026 Millennium Management LLC5,206,364$19.84M0.0%+7.2%6.289%
2/18/2026 Man Group plc39,225$149K0.0%N/A0.047%
2/18/2026 Caption Management LLC415,294$1.58M0.0%-85.4%0.502%
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2/18/2026 Bridgeway Capital Management LLC111,216$424K0.0%+42.2%0.134%
2/17/2026 ADAR1 Capital Management LLC185,689$707K0.1%-21.2%0.224%
2/17/2026 Schonfeld Strategic Advisors LLC61,759$235K0.0%N/A0.075%
2/17/2026 J. Goldman & Co LP40,500$154K0.0%-88.0%0.049%
2/17/2026 AQR Capital Management LLC502,251$1.91M0.0%-10.7%0.607%
2/17/2026 Jump Financial LLC96,074$366K0.0%N/A0.116%
2/17/2026 Price T Rowe Associates Inc. MD29,008$111K0.0%+26.3%0.035%
2/17/2026 ExodusPoint Capital Management LP344,246$1.31M0.0%+111.4%0.416%
2/17/2026 Graham Capital Management L.P.42,255$161K0.0%N/A0.051%
2/16/2026 Squarepoint Ops LLC30,416$116K0.0%N/A0.037%
2/16/2026 Barclays PLC78,470$299K0.0%+10.7%0.095%
2/13/2026 Alyeska Investment Group L.P.927,821$3.54M0.0%-50.8%1.121%
2/13/2026 State Street Corp911,925$3.47M0.0%+2.2%1.102%
2/13/2026 Ieq Capital LLC49,150$187K0.0%-24.2%0.059%
2/13/2026 Wells Fargo & Company MN56,897$217K0.0%+48.0%0.069%
2/12/2026 Jane Street Group LLC678,942$2.59M0.0%+53.5%0.820%
2/12/2026 MetLife Investment Management LLC13,597$52K0.0%-47.1%0.016%
2/12/2026 Commonwealth Equity Services LLC22,848$87K0.0%N/A0.028%
2/12/2026 Renaissance Technologies LLC297,266$1.13M0.0%-65.4%0.359%
2/12/2026 Dimensional Fund Advisors LP327,494$1.25M0.0%+482.1%0.396%
2/12/2026 EntryPoint Capital LLC53,321$203K0.1%N/A0.064%
2/12/2026 Federated Hermes Inc.358,907$1.37M0.0%+14,885.7%0.434%
2/12/2026 Marex Group plc312,000$1.19M0.0%+121.3%0.377%
2/11/2026 Deutsche Bank AG34,390$131K0.0%-37.5%0.042%
2/11/2026 Cerity Partners LLC234,737$894K0.0%-1.8%0.284%
2/10/2026 Goldman Sachs Group Inc.1,347,215$5.13M0.0%-14.5%1.627%
2/10/2026 AXQ Capital LP17,655$67K0.0%-53.3%0.021%
2/9/2026 Geode Capital Management LLC1,093,323$4.17M0.0%+6.9%1.321%
2/9/2026 Blue Owl Capital Holdings LP6,823,690$26.00M2.0%+16.6%8.243%
2/2/2026 AIGH Capital Management LLC2,000,000$7.62M1.9%+100.0%2.416%
1/26/2026CWM LLC32,631$124K0.0%-9.4%0.039%
1/9/2026 SG Americas Securities LLC15,757$60K0.0%N/A0.019%
1/1/2026 JPMorgan Chase & Co.25,261$82K0.0%-54.6%0.031%
12/1/2025 Cantor Fitzgerald L. P.127,500$412K0.0%N/A0.154%
11/19/2025 Coldstream Capital Management Inc.17,533$57K0.0%N/A0.021%
11/17/2025 Woodline Partners LP1,622,850$5.24M0.0%+160.6%1.960%
11/17/2025 Alyeska Investment Group L.P.1,887,169$6.10M0.0%-9.1%2.280%
11/17/2025 Bank of America Corp DE28,147$91K0.0%-42.1%0.034%
11/17/2025 Cantor Fitzgerald L. P.127,500$412K0.0%N/A0.154%
11/17/2025 Alliancebernstein L.P.74,530$241K0.0%+19.5%0.090%
11/14/2025 Creative Planning64,279$208K0.0%N/A0.078%
11/14/2025 Virtu Financial LLC102,680$332K0.0%+119.6%0.124%
11/14/2025 Deerfield Management Company L.P.30,606,974$98.86M1.5%+44.2%36.974%
11/14/2025 Two Sigma Investments LP134,729$435K0.0%-85.1%0.163%
11/14/2025 Bridgeway Capital Management LLC78,216$253K0.0%-24.2%0.094%
11/14/2025 Mangrove Partners IM LLC442,236$1.43M0.1%-42.6%0.534%
11/13/2025 UBS Group AG257,999$833K0.0%+138.1%0.312%
11/13/2025 BNP Paribas Financial Markets10,146$33K0.0%+75.8%0.012%
11/13/2025 Blue Owl Capital Holdings LP5,853,040$18.91M5.8%+18.8%7.071%
11/12/2025 Dimensional Fund Advisors LP56,257$182K0.0%+79.4%0.068%
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11/12/2025 Intech Investment Management LLC21,220$69K0.0%-18.3%0.026%
11/10/2025 AXQ Capital LP37,771$122K0.0%+90.3%0.046%
11/7/2025 GSA Capital Partners LLP81,406$263K0.0%-18.5%0.098%
11/7/2025Vanguard Group Inc.3,087,840$9.97M0.0%+44.2%3.730%
11/7/2025 JPMorgan Chase & Co.25,261$82K0.0%-54.6%0.031%
11/5/2025 B.O.S.S. Retirement Advisors LLC12,719$41K0.0%N/A0.015%
10/31/2025 AIGH Capital Management LLC1,000,000$3.23M0.9%N/A1.208%
10/29/2025 Wealth Enhancement Advisory Services LLC18,248$59K0.0%+33.9%0.022%
10/23/2025 Next Level Private LLC41,700$135K0.0%+108.5%0.050%
10/17/2025 Ethic Inc.75,397$244K0.0%+22.2%0.091%


LRMR Institutional Ownership - Frequently Asked Questions

During the previous two years, 117 institutional investors and hedge funds held shares of Larimar Therapeutics. The most heavily invested institutionals were Deerfield Management Company L.P. ($98.86M), Blue Owl Capital Holdings LP ($26.00M), Janus Henderson Group PLC ($24.94M), Millennium Management LLC ($19.84M), BlackRock Inc. ($17.32M), AIGH Capital Management LLC ($13.50M), and Opaleye Management Inc. ($11.88M).Learn more on Larimar Therapeutics' institutional investors.

91.92% of Larimar Therapeutics' stock is owned by institutional investors. Learn more on LRMR's institutional investor holdings.

Of the 99 institutional investors that purchased Larimar Therapeutics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Deerfield Management Company L.P. ($9.38M), BlackRock Inc. ($5.68M), AIGH Capital Management LLC ($3M), Blue Owl Capital Holdings LP ($2.38M), Opaleye Management Inc. ($2.20M), Janus Henderson Group PLC ($2.07M), and Woodline Partners LP ($1.00M).

Institutional investors have bought a total of 28,343,816 shares in the last 24 months. This purchase volume represents approximately $95.91M in transactions.

Of the 23 institutional investors that sold Larimar Therapeutics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Caption Management LLC ($2.44M), Alyeska Investment Group L.P. ($1.15M), Two Sigma Investments LP ($768.88K), Renaissance Technologies LLC ($561.38K), Mangrove Partners IM LLC ($328.00K), J. Goldman & Co LP ($298.22K), and Goldman Sachs Group Inc. ($227.79K).

Institutional investors have sold a total of 6,254,530 shares in the last 24 months. This volume of shares sold represents approximately $23.09M in transactions.


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Institutional ownership data for NASDAQ:LRMR is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/27/2026. New 13F filings are added each quarter as they're published.
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