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, Q2 2025
Institutional positions in Larimar Therapeutics, Inc. as of Jun 30, 2025. 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
- 116
- +13 vs. Q1 2025
- Shares held
- 62.3M
- +1.48M (+2.4%) vs. Q1 2025
- Total value
- $180.1M
- +$48.2M (+36.6%) vs. Q1 2025
- New holders
- 30
- 43 more added
- Sold out
- 17
- 23 more reduced
Compare with Q1 2025: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 163 | $291.4M |
| Q1 2026 | 162 | $394.8M |
| Q4 2025 | 136 | $277.0M |
| Q3 2025 | 136 | $274.8M |
| Q2 2025 | 116 | $180.1M |
| Q1 2025 | 103 | $131.9M |
| Q4 2024 | 116 | $245.5M |
| Q3 2024 | 123 | $421.3M |
| Q2 2024 | 107 | $473.5M |
| Q1 2024 | 104 | $482.8M |
| Q4 2023 | 69 | $179.6M |
| Q3 2023 | 65 | $153.0M |
| Q2 2023 | 65 | $120.2M |
| Q1 2023 | 69 | $174.2M |
| Q4 2022 | 48 | $160.1M |
| Q3 2022 | 59 | $123.9M |
| Q2 2022 | 40 | $28.2M |
| Q1 2022 | 45 | $61.8M |
| Q4 2021 | 49 | $157.2M |
| Q3 2021 | 54 | $167.5M |
| Q2 2021 | 45 | $142.8M |
| Q1 2021 | 57 | $206.1M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Larimar Therapeutics, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Woodline Partners LP | 622,682 | $1.80M | 0.01% | 00.0% | Unchanged |
| Caption Management, LLC | 689,290 | $1.99M | 0.18% | +689,290 | New |
| Mangrove Partners | 770,233 | $2.23M | 0.24% | 00.0% | Unchanged |
| State Street Corp | 858,968 | $2.48M | 0.00% | +26,427+3.2% | Added |
| Two Sigma Investments, LP | 903,611 | $2.61M | 0.00% | +508,866+128.9% | Added |
| Geode Capital Management, LLC | 904,425 | $2.61M | 0.00% | −3,536−0.4% | Reduced |
| Two Sigma Advisers, LP | 1,146,924 | $3.31M | 0.01% | +752,900+191.1% | Added |
| Citadel Advisors LLC | 1,336,255 | $3.86M | 0.00% | +901,969+207.7% | Added |
| Alyeska Investment Group, L.P. | 2,075,882 | $6.00M | 0.02% | +633,409+43.9% | Added |
| Vanguard Group Inc | 2,142,031 | $6.19M | 0.00% | −75,777−3.4% | Reduced |
| BlackRock, Inc. | 3,039,980 | $8.79M | 0.00% | −84,008−2.7% | Reduced |
| Millennium Management LLC | 3,655,189 | $10.6M | 0.01% | +2,982,177+443.1% | Added |
| Opaleye Management Inc. | 4,110,000 | $11.9M | 2.40% | +2,195,923+114.7% | Added |
| Blue Owl Capital Holdings LP | 4,928,040 | $14.2M | 4.60% | +150,000+3.1% | Added |
| Ra Capital Management, L.P. | 6,045,351 | $17.5M | 0.29% | 00.0% | Unchanged |
| Deerfield Management Company, L.P. (Series C) | 21,231,974 | $61.4M | 1.11% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 0 | $0 | 0.00% | −5,571,963−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −354,232−100.0% | Sold out |
| Altium Capital Management LP | 0 | $0 | 0.00% | −273,204−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −86,350−100.0% | Sold out |
| Ikarian Capital, LLC | 0 | $0 | 0.00% | −58,526−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −53,239−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −47,460−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −31,880−100.0% | Sold out |
| Virtus Investment Advisers, Inc. | 0 | $0 | 0.00% | −26,869−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −20,609−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −17,166−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −16,729−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −14,974−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −13,731−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −10,242−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −3,048−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −127−100.0% | Sold out |