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, Q4 2025
Institutional positions in Larimar Therapeutics, Inc. as of Dec 31, 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
- 136
- +3 vs. Q3 2025
- Shares held
- 72.7M
- −12.4M (−14.5%) vs. Q3 2025
- Total value
- $277.0M
- +$3.61M (+1.3%) vs. Q3 2025
- New holders
- 22
- 45 more added
- Sold out
- 19
- 44 more reduced
3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Larimar Therapeutics, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Deerfield Management Company, L.P. (Series C) | 30,606,974 | $116.6M | 1.49% | 00.0% | Unchanged |
| Blue Owl Capital Holdings LP | 6,823,690 | $26.0M | 8.02% | +970,650+16.6% | Added |
| Millennium Management LLC | 5,206,364 | $19.8M | 0.01% | +309,533+6.3% | Added |
| BlackRock, Inc. | 3,681,603 | $14.0M | 0.00% | +342,411+10.3% | Added |
| RTW Investments, LP | 3,125,000 | $11.9M | 0.12% | 00.0% | Unchanged |
| Vanguard Group Inc | 3,046,216 | $11.6M | 0.00% | −41,624−1.3% | Reduced |
| AIGH Capital Management LLC | 2,000,000 | $7.62M | 2.25% | +1,000,000+100.0% | Added |
| Point72 Asset Management, L.P. | 1,461,028 | $5.57M | 0.01% | +237,162+19.4% | Added |
| Citadel Advisors LLC | 1,366,750 | $5.21M | 0.00% | −110,756−7.5% | Reduced |
| Goldman Sachs Group Inc | 1,347,215 | $5.13M | 0.00% | −227,786−14.5% | Reduced |
| Geode Capital Management, LLC | 1,093,323 | $4.17M | 0.00% | +70,796+6.9% | Added |
| DAFNA Capital Management LLC | 939,164 | $3.58M | 0.83% | −88,600−8.6% | Reduced |
| Alyeska Investment Group, L.P. | 927,821 | $3.53M | 0.01% | −959,348−50.8% | Reduced |
| State Street Corp | 911,925 | $3.47M | 0.00% | +20,056+2.2% | Added |
| Woodline Partners LP | 800,850 | $3.05M | 0.01% | −822,000−50.7% | Reduced |
| Jane Street Group, LLC | 678,942 | $2.59M | 0.00% | +256,230+60.6% | Added |
| Verition Fund Management LLC | 567,683 | $2.16M | 0.01% | 00.0% | Unchanged |
| Driehaus Capital Management LLC | 535,464 | $2.04M | 0.01% | 00.0% | Unchanged |
| AQR Capital Management LLC | 502,251 | $1.91M | 0.00% | −60,152−10.7% | Reduced |
| D. E. Shaw & Co., Inc. | 437,399 | $1.67M | 0.00% | +437,399 | New |
| Caption Management, LLC | 415,294 | $1.58M | 0.07% | −897,058−68.4% | Reduced |
| Federated Hermes, Inc. | 358,907 | $1.37M | 0.00% | +356,512+14,885.7% | Added |
| Northern Trust Corp | 356,775 | $1.36M | 0.00% | −21,532−5.7% | Reduced |
| ExodusPoint Capital Management, LP | 344,246 | $1.31M | 0.01% | +181,425+111.4% | Added |
| Dimensional Fund Advisors LP | 327,494 | $1.25M | 0.00% | +271,237+482.1% | Added |
| Marex Group plc | 312,000 | $1.19M | 0.01% | +171,000+121.3% | Added |
| Renaissance Technologies LLC | 297,266 | $1.13M | 0.00% | −561,376−65.4% | Reduced |
| Two Sigma Investments, LP | 295,183 | $1.12M | 0.00% | +160,454+119.1% | Added |
| Gem Investment Advisors, LLC | 280,860 | $1.07M | 1.01% | +280,860 | New |
| Susquehanna International Group, LLP | 252,783 | $963.1K | 0.00% | +181,360+253.9% | Added |
| Cerity Partners LLC | 234,737 | $894.3K | 0.00% | −4,409−1.8% | Reduced |
| ADAR1 Capital Management, LLC | 185,689 | $707.5K | 0.05% | −50,000−21.2% | Reduced |
| Charles Schwab Investment Management Inc | 162,113 | $617.7K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 135,983 | $518.1K | 0.00% | +42,980+46.2% | Added |
| XTX Topco Ltd | 118,938 | $453.2K | 0.01% | +66,569+127.1% | Added |
| Bank of New York Mellon Corp | 115,928 | $441.7K | 0.00% | +4,888+4.4% | Added |
| UBS Group AG | 114,580 | $436.5K | 0.00% | −143,419−55.6% | Reduced |
| Bridgeway Capital Management, LLC | 111,216 | $423.7K | 0.01% | +33,000+42.2% | Added |
| Nuveen, LLC | 105,182 | $400.7K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 102,039 | $389.0K | 0.03% | +20,633+25.3% | Added |
| Jump Financial, LLC | 96,074 | $366.0K | 0.00% | +96,074 | New |
| Canada Pension Plan Investment Board | 94,000 | $358.1K | 0.00% | +94,000 | New |
| Two Sigma Advisers, LP | 89,124 | $339.6K | 0.00% | −163,247−64.7% | Reduced |
| Barclays PLC | 78,470 | $299.0K | 0.00% | +7,577+10.7% | Added |
| American Century Companies Inc | 75,541 | $287.8K | 0.00% | −15,638−17.2% | Reduced |
| Alliancebernstein L.P. | 74,530 | $284.0K | 0.00% | 00.0% | Unchanged |
| Ethic Inc. | 68,102 | $259.5K | 0.00% | −7,295−9.7% | Reduced |
| Acadian Asset Management LLC | 64,670 | $245.0K | 0.00% | +64,670 | New |
| Rhumbline Advisers | 63,565 | $242.2K | 0.00% | −5,306−7.7% | Reduced |
| Schonfeld Strategic Advisors LLC | 61,759 | $235.3K | 0.00% | +61,759 | New |
| Quadrature Capital Ltd | 57,646 | $219.6K | 0.00% | +38,131+195.4% | Added |
| Wells Fargo & Company | 56,897 | $216.8K | 0.00% | +18,457+48.0% | Added |
| EntryPoint Capital, LLC | 53,321 | $203.2K | 0.08% | +53,321 | New |
| Ieq Capital, LLC | 49,150 | $187.3K | 0.00% | −15,713−24.2% | Reduced |
| Pale Fire Capital SE | 45,218 | $172.3K | 0.02% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 42,255 | $161.0K | 0.01% | +42,255 | New |
| Next Level Private LLC | 41,700 | $158.9K | 0.04% | 00.0% | Unchanged |
| J. Goldman & Co LP | 40,500 | $154.3K | 0.01% | −163,224−80.1% | Reduced |
| Bank of America Corp | 40,473 | $154.2K | 0.00% | +12,326+43.8% | Added |
| Man Group plc | 39,225 | $149.4K | 0.00% | +39,225 | New |
| Journey Strategic Wealth LLC | 35,836 | $136.5K | 0.00% | −20−0.1% | Reduced |
| Creative Planning | 35,618 | $135.7K | 0.00% | −28,661−44.6% | Reduced |
| Deutsche Bank AG | 34,390 | $131.0K | 0.00% | −20,611−37.5% | Reduced |
| Velan Capital Investment Management LP | 33,000 | $125.7K | 0.07% | 00.0% | Unchanged |
| CWM, LLC | 32,631 | $124.0K | 0.00% | −3,382−9.4% | Reduced |
| Simplex Trading, LLC | 30,522 | $116.3K | 0.00% | −184,940−85.8% | Reduced |
| Squarepoint Ops LLC | 30,416 | $115.9K | 0.00% | +30,416 | New |
| Fi3 FINANCIAL ADVISORS, LLC | 29,322 | $111.7K | 0.03% | +82+0.3% | Added |
| Price T Rowe Associates Inc | 29,008 | $111.0K | 0.00% | +6,038+26.3% | Added |
| Walleye Trading LLC | 25,000 | $95.3K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 24,864 | $94.7K | 0.00% | −397−1.6% | Reduced |
| Commonwealth Equity Services, LLC | 22,848 | $87.0K | 0.00% | +22,848 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 22,547 | $85.9K | 0.00% | +704+3.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 21,070 | $80.3K | 0.00% | +21,070 | New |
| Intech Investment Management LLC | 20,968 | $79.9K | 0.00% | −252−1.2% | Reduced |
| Invesco Ltd. | 18,401 | $70.1K | 0.00% | +644+3.6% | Added |
| Axq Capital, LP | 17,655 | $67.3K | 0.02% | −20,116−53.3% | Reduced |
| Coldstream Capital Management Inc | 16,334 | $62.2K | 0.00% | −1,199−6.8% | Reduced |
| Manufacturers Life Insurance Company, The | 15,952 | $60.8K | 0.00% | +402+2.6% | Added |
| SG Americas Securities, LLC | 15,757 | $60.0K | 0.00% | +15,757 | New |
| Cherry Tree Wealth Management, LLC | 15,264 | $58.2K | 0.01% | +2,000+15.1% | Added |
| B.O.S.S. Retirement Advisors, LLC | 14,439 | $55.0K | 0.02% | +1,720+13.5% | Added |
| China Universal Asset Management Co., Ltd. | 13,947 | $53.1K | 0.00% | −1,056−7.0% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 15,614 | $52.6K | 0.00% | −2,634−14.4% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 13,726 | $52.3K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 13,597 | $51.8K | 0.00% | −12,110−47.1% | Reduced |
| Keystone Financial Group | 13,000 | $49.5K | 0.00% | +13,000 | New |
| FMR LLC | 12,880 | $49.1K | 0.00% | −1,473−10.3% | Reduced |
| ProShare Advisors LLC | 12,623 | $48.1K | 0.00% | +1,535+13.8% | Added |
| BNP Paribas Arbitrage, SA | 12,553 | $47.8K | 0.00% | +2,407+23.7% | Added |
| Two Sigma Securities, LLC | 12,392 | $47.2K | 0.01% | +12,392 | New |
| Prelude Capital Management, LLC | 10,867 | $41.4K | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 10,573 | $40.3K | 0.00% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 10,168 | $38.7K | 0.00% | −608−5.6% | Reduced |
| Oppenheimer & Co Inc | 10,000 | $38.1K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 7,900 | $30.1K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 6,619 | $25.2K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 6,532 | $24.9K | 0.00% | +2,245+52.4% | Added |
| Citigroup Inc | 6,488 | $24.7K | 0.00% | +1,213+23.0% | Added |
| Russell Investments Group, Ltd. | 5,917 | $22.5K | 0.00% | +1,069+22.1% | Added |