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Larimar Therapeutics, Inc. (LRMR) Institutional Ownership & Insider Trading

162 institutions reported holding Larimar Therapeutics, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 8 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

LRMRLarimar Therapeutics, Inc.Follow LRMR — free
Biotechnology · Healthcare
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Price chart with a free account
Market cap
244.1M
P/E TTM
—
Dividend yield
—
52-week
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Next earnings
5 Nov, in 12 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

162 institutions held 91.9% of the shares. Across filers that reported both quarters, shares held changed +8.9%.

Increased+65New+31Decreased-39Closed-25

Largest moves, shares (millions)

Defilade Capital Management+3.7MBlue Owl Capital Holdings+2.0MBlackRock+1.9MAIGH Capital Management-3.0MMillennium Management-2.3MDeep Track Capital-1.5M

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters
-1.2Sep 24-0.8Dec 24-2.4Mar 25+1.5Jun 25+23.1Sep 25-12.2Dec 25+9.6Mar 26+7.8Jun 26
QuarterHoldersShares held, MChangeIncreasedNewDecreasedClosed
Jun 2616295+8.9%65313925
Mar 2616288+24.6%56374013
Dec 2513472-14.4%44214218
Sep 2513486+37.1%5726259
Jun 2511662+2.5%41302116
Mar 2510361-3.8%30153027
Dec 2411563-1.8%41142925
Sep 2412364-2.0%3422337

Larimar Therapeutics, Inc. — questions

Who owns Larimar Therapeutics, Inc. stock?
162 institutions reported Larimar Therapeutics, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: DEERFIELD MANAGEMENT COMPANY, L.P. (34.3%), Blue Owl Capital Holdings LP (8.8%), BlackRock, Inc. (5.5%).
Are Larimar Therapeutics, Inc. insiders buying or selling?
8 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Larimar Therapeutics, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.