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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.

Q2 2026 vs. Q1 2026

How the institutions holding Larimar Therapeutics, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of LRMR: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders1622163+3
Shares87.8M100.0K95.5M+7.79M (+8.9%)
Value$394.8M$450.0K$291.4M−$102.9M (−26.1%)

2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (32)

Institutions that held Larimar Therapeutics, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to LRMR in Q2 2026
InstitutionSharesValue% of portfolio
Defilade Capital Management, L.P.3,670,135$11.2M1.50%
Sphera Funds Management Ltd.926,004$2.82M0.40%
Hennion & Walsh Asset Management, Inc.396,726$1.21M0.03%
Susquehanna Portfolio Strategies, LLC165,156$503.7K0.01%
Squarepoint Ops LLC113,474$346.1K0.00%
Man Group plc113,049$344.8K0.00%
Cary Street Partners Financial LLC85,000$259.3K0.01%
Simplex Trading, LLC58,608$178.8K0.00%
Winton Group Ltd52,400$159.8K0.01%
Gsa Capital Partners LLP50,078$153.0K0.01%
Pale Fire Capital SE43,000$131.2K0.01%
Captrust Financial Advisors25,211$76.9K0.00%
CI Private Wealth, LLC22,675$69.2K0.00%
Engineers Gate Manager LP22,557$68.8K0.00%
Brevan Howard Capital Management LP19,504$59.5K0.00%
Brighton Jones LLC18,476$56.4K0.00%
Colony Group, LLC17,370$53.0K0.00%
Balyasny Asset Management LLC17,006$51.9K0.00%
HB Wealth Management, LLC16,078$49.0K0.00%
Centiva Capital, LP16,024$48.9K0.00%
Jain Global LLC13,566$41.4K0.00%
Voya Investment Management LLC13,105$40.0K0.00%
Raymond James Financial Inc10,577$32.3K0.00%
D.A. Davidson & Co.10,550$32.2K0.00%
Merit Financial Group, LLC10,254$31.3K0.00%
Pinnacle Wealth Planning Services, Inc.8,264$25.2K0.00%
Group One Trading, L.P.3,596$11.0K0.00%
Federation des caisses Desjardins du Quebec2,500$7.63K0.00%
Optiver Holding B.V.2,449$7.47K0.00%
Global Retirement Partners, LLC1,247$3.80K0.00%
Signaturefd, LLC853$2.60K0.00%
JPL Wealth Management, LLC15$460.00%

Sold out (29)

Institutions that held Larimar Therapeutics, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Not filed for Q2 2026 yet (2)

Institutions that held Larimar Therapeutics, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding LRMR in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
CWM, LLC64,126$288.6K
Journey Strategic Wealth LLC35,883$161.5K