Free Trial
→ Trump’s issues shocking Executive Order on U.S. Dollar (From Banyan Hill Publishing) (Ad)tc pixel Free LRMR Stock Alerts

Larimar Therapeutics (LRMR) Institutional Ownership

Larimar Therapeutics logo
$2.67 -0.03 (-1.11%)
Closing price 10/9/2026 04:00 PM Eastern
Extended Trading
$2.69 +0.02 (+0.60%)
As of 10/9/2026 07:53 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for Larimar Therapeutics (NASDAQ:LRMR)

Current
Institutional Ownership
Percentage
91.92%
Number of
Institutional Buyers
(last 12 months)
68
Total
Institutional Inflows
(last 12 months)
$96.51M
Number of
Institutional Sellers
(last 12 months)
23
Total
Institutional Outflows
(last 12 months)
$23.09M
Get LRMR Insider Trade Alerts

Want to know when executives and insiders are buying or selling Larimar Therapeutics stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

LRMR Institutional Buying and Selling by Quarter

Larimar Therapeutics Major Shareholders & Ownership History

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026WINTON GROUP Ltd52,400$160K0.0%N/A0.050%
9/9/2026Engineers Gate Manager LP22,557$69K0.0%N/A0.022%
9/9/2026Integrated Wealth Concepts LLC8,790$27K0.0%N/A0.008%
9/9/2026Squarepoint Ops LLC113,474$346K0.0%N/A0.109%
8/27/2026Corient Private Wealth LP22,675$69K0.0%N/A0.022%
8/23/2026HB Wealth Management LLC16,078$49K0.0%N/A0.015%
8/22/2026Seven Fleet Capital Management LP230,921$704K0.1%-10.0%0.222%
8/21/2026Pale Fire Capital SE43,000$131K0.0%N/A0.041%
8/17/2026Seven Fleet Capital Management LP230,921$704.31K0.0%N/A0.222%
8/17/2026Corient Private Wealth LP22,645$69K0.0%N/A0.022%
8/17/2026Bank of America Corp DE47,603$145K0.0%N/A0.046%
8/15/2026Man Group plc113,049$345K0.0%N/A0.109%
8/14/2026ADAR1 Capital Management LLC272,745$832K0.0%N/A0.263%
8/14/2026Canada Pension Plan Investment Board59,700$182K0.0%N/A0.057%
8/14/2026The Manufacturers Life Insurance Company19,520$60K0.0%N/A0.019%
8/13/2026Cibc World Market Inc.53,000$162K0.0%N/A0.051%
8/13/2026Connor Clark & Lunn Investment Management Ltd.59,788$182K0.0%N/A0.058%
8/12/2026Quantbot Technologies LP68,771$210K0.0%N/A0.066%
8/12/2026Ieq Capital LLC203,363$620K0.0%N/A0.196%
8/7/2026BlackRock Inc.5,678,035$17.32M0.0%N/A5.466%
8/7/2026Pallas Capital Advisors LLC10,085$31K0.0%N/A0.010%
8/7/2026Deutsche Bank AG96,423$294K0.0%N/A0.093%
8/7/2026Persistent Asset Partners Ltd37,374$114K0.0%N/A0.036%
8/6/2026Bank of New York Mellon Corp138,831$423K0.0%N/A0.134%
8/6/2026GSA Capital Partners LLP50,078$153K0.0%N/A0.048%
8/3/2026Walleye Trading LLC20,000$61K0.0%N/A0.019%
7/9/2026Hennion & Walsh Asset Management Inc.396,726$1.21M0.0%N/A0.382%
6/4/2026Seven Fleet Capital Management LP256,585$1.16M0.4%N/A0.247%
5/19/2026Bank of America Corp DE47,359$213K0.0%+17.0%0.046%
5/18/2026ADAR1 Capital Management LLC52,745$237K0.0%-71.6%0.051%
5/16/2026SummitTX Capital L.P.379,765$1.71M0.1%N/A0.366%
5/14/2026Renaissance Technologies LLC739,942$3.33M0.0%+148.9%0.712%
5/14/2026Inceptionr LLC44,006$198K0.0%N/A0.042%
5/14/2026Sei Investments Co.16,336$74K0.0%+54.5%0.016%
5/7/2026Dimensional Fund Advisors LP798,462$3.59M0.0%+143.8%0.769%
5/5/2026Bank of New York Mellon Corp107,331$483K0.0%-7.4%0.103%
4/30/2026AIGH Capital Management LLC3,000,000$13.50M1.8%+50.0%2.888%
4/28/2026B.O.S.S. Retirement Advisors LLC12,154$55K0.0%-15.8%0.012%
4/25/2026Strs Ohio21,700$98K0.0%+174.7%0.021%
2/18/2026XTX Topco Ltd118,938$453K0.0%+127.1%0.144%
This free guide explains options the way they should be taught (Ad)

Most options educators jump straight into Greeks, spreads, and implied volatility - losing beginners before they ever place a trade. This free guide from Base Camp Trading takes a different approach, starting with the basics and showing you exactly how options work, why traders use them, and how they fit into a simple trading plan.tc pixel

Claim your free options guide and start building real trading knowledge
2/18/2026Quadrature Capital Ltd57,646$220K0.0%+195.4%0.070%
2/18/2026Millennium Management LLC5,206,364$19.84M0.0%+7.2%6.289%
2/18/2026Man Group plc39,225$149K0.0%N/A0.047%
2/18/2026Caption Management LLC415,294$1.58M0.0%-85.4%0.502%
2/18/2026Bridgeway Capital Management LLC111,216$424K0.0%+42.2%0.134%
2/17/2026ADAR1 Capital Management LLC185,689$707K0.1%-21.2%0.224%
2/17/2026Schonfeld Strategic Advisors LLC61,759$235K0.0%N/A0.075%
2/17/2026J. Goldman & Co LP40,500$154K0.0%-88.0%0.049%
2/17/2026AQR Capital Management LLC502,251$1.91M0.0%-10.7%0.607%
2/17/2026Jump Financial LLC96,074$366K0.0%N/A0.116%
2/17/2026Price T Rowe Associates Inc. MD29,008$111K0.0%+26.3%0.035%
2/17/2026ExodusPoint Capital Management LP344,246$1.31M0.0%+111.4%0.416%
2/17/2026Graham Capital Management L.P.42,255$161K0.0%N/A0.051%
2/16/2026Squarepoint Ops LLC30,416$116K0.0%N/A0.037%
2/16/2026Barclays PLC78,470$299K0.0%+10.7%0.095%
2/13/2026Alyeska Investment Group L.P.927,821$3.54M0.0%-50.8%1.121%
2/13/2026State Street Corp911,925$3.47M0.0%+2.2%1.102%
2/13/2026Ieq Capital LLC49,150$187K0.0%-24.2%0.059%
2/13/2026Wells Fargo & Company MN56,897$217K0.0%+48.0%0.069%
2/12/2026Jane Street Group LLC678,942$2.59M0.0%+53.5%0.820%
2/12/2026MetLife Investment Management LLC13,597$52K0.0%-47.1%0.016%
2/12/2026Commonwealth Equity Services LLC22,848$87K0.0%N/A0.028%
2/12/2026Renaissance Technologies LLC297,266$1.13M0.0%-65.4%0.359%
2/12/2026Dimensional Fund Advisors LP327,494$1.25M0.0%+482.1%0.396%
2/12/2026EntryPoint Capital LLC53,321$203K0.1%N/A0.064%
2/12/2026Federated Hermes Inc.358,907$1.37M0.0%+14,885.7%0.434%
2/12/2026Marex Group plc312,000$1.19M0.0%+121.3%0.377%
2/11/2026Deutsche Bank AG34,390$131K0.0%-37.5%0.042%
2/11/2026Cerity Partners LLC234,737$894K0.0%-1.8%0.284%
2/10/2026Goldman Sachs Group Inc.1,347,215$5.13M0.0%-14.5%1.627%
2/10/2026AXQ Capital LP17,655$67K0.0%-53.3%0.021%
2/9/2026Geode Capital Management LLC1,093,323$4.17M0.0%+6.9%1.321%
2/9/2026Blue Owl Capital Holdings LP6,823,690$26.00M2.0%+16.6%8.243%
2/2/2026AIGH Capital Management LLC2,000,000$7.62M1.9%+100.0%2.416%
1/26/2026CWM LLC32,631$124K0.0%-9.4%0.039%
1/9/2026SG Americas Securities LLC15,757$60K0.0%N/A0.019%
1/1/2026JPMorgan Chase & Co.25,261$82K0.0%-54.6%0.031%
12/1/2025Cantor Fitzgerald L. P.127,500$412K0.0%N/A0.154%
11/19/2025Coldstream Capital Management Inc.17,533$57K0.0%N/A0.021%
11/17/2025Woodline Partners LP1,622,850$5.24M0.0%+160.6%1.960%
11/17/2025Alyeska Investment Group L.P.1,887,169$6.10M0.0%-9.1%2.280%
11/17/2025Bank of America Corp DE28,147$91K0.0%-42.1%0.034%
11/17/2025Cantor Fitzgerald L. P.127,500$412K0.0%N/A0.154%
11/17/2025Alliancebernstein L.P.74,530$241K0.0%+19.5%0.090%
11/14/2025Creative Planning64,279$208K0.0%N/A0.078%
11/14/2025Virtu Financial LLC102,680$332K0.0%+119.6%0.124%
11/14/2025Deerfield Management Company L.P.30,606,974$98.86M1.5%+44.2%36.974%
11/14/2025Two Sigma Investments LP134,729$435K0.0%-85.1%0.163%
11/14/2025Bridgeway Capital Management LLC78,216$253K0.0%-24.2%0.094%
11/14/2025Mangrove Partners IM LLC442,236$1.43M0.1%-42.6%0.534%
Here’s Why Trump Won’t End The Iran War (Ad)

Trump has called an Iran deal close 38 times since the war began, yet the fighting keeps flaring back up. One day it's a ceasefire, the next it's bombs again. The back and forth may be masking a bigger story most investors are missing. See the real reason this conflict may never fully end.tc pixel

Uncover the real reason Trump may never end this war
11/13/2025UBS Group AG257,999$833K0.0%+138.1%0.312%
11/13/2025BNP Paribas Financial Markets10,146$33K0.0%+75.8%0.012%
11/13/2025Blue Owl Capital Holdings LP5,853,040$18.91M5.8%+18.8%7.071%
11/12/2025Dimensional Fund Advisors LP56,257$182K0.0%+79.4%0.068%
11/12/2025Intech Investment Management LLC21,220$69K0.0%-18.3%0.026%
11/10/2025AXQ Capital LP37,771$122K0.0%+90.3%0.046%
11/7/2025GSA 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%
11/7/2025JPMorgan Chase & Co.25,261$82K0.0%-54.6%0.031%
11/5/2025B.O.S.S. Retirement Advisors LLC12,719$41K0.0%N/A0.015%


LRMR Institutional Ownership - Frequently Asked Questions

During the previous two years, 120 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 102 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 28,541,037 shares in the last 24 months. This purchase volume represents approximately $96.51M 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.


Related Companies

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 9/9/2026. New 13F filings are added each quarter as they're published.
From Our Partners
A Simple Guide to Options Trading While It's Still Free
A free copy of Options Trading Made Simple is available now but wont stay that way for long. Chris Rowe cal...
True Market Insiders | Sponsoredtc pixel
The end may be near for these iconic stocks
Marc Chaikin, founder of Chaikin Analytics, says two forces - AI disruption and fracturing global trade - are ...
Chaikin Analytics | Sponsoredtc pixel
This free guide explains options the way they should be taught
Most options educators jump straight into Greeks, spreads, and implied volatility - losing beginners before th...
Base Camp Trading | Sponsoredtc pixel
Trump’s issues shocking Executive Order on U.S. Dollar
Three days into his second term, President Trump signed Executive Order 14178 a move the press barely covered....
Banyan Hill Publishing | Sponsoredtc pixel
A simple options setup that cuts through the noise
Ian Cooper says most options traders overcomplicate the process, juggling countless indicators, strategies, an...
TradeWins | Sponsoredtc pixel
The trade I’ve been waiting for since 2011
Ross Givens, Director of Research at Traders Agency, is calling for gold to reach $10,000 an ounce this superc...
Traders Agency | Sponsoredtc pixel
Look at Elon’s face after meeting with China
Elon Musk recently met with Chinese President Xi Jinping, and a former Wall Street Journal Personal Finance Ex...
International Living | Sponsoredtc pixel
The only 5 stocks that matter
SpaceX's IPO reportedly minted 4,400 new millionaires, and OpenAI is said to be eyeing a 1 trillion dollar IPO...
TradeSmith | Sponsoredtc pixel