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 |
|---|---|---|---|---|---|
| Deerfield Management Company, L.P. (Series C) | 21,231,974 | $61.4M | 1.11% | 00.0% | Unchanged |
| Ra Capital Management, L.P. | 6,045,351 | $17.5M | 0.29% | 00.0% | Unchanged |
| Blue Owl Capital Holdings LP | 4,928,040 | $14.2M | 4.60% | +150,000+3.1% | Added |
| Opaleye Management Inc. | 4,110,000 | $11.9M | 2.40% | +2,195,923+114.7% | Added |
| Millennium Management LLC | 3,655,189 | $10.6M | 0.01% | +2,982,177+443.1% | Added |
| BlackRock, Inc. | 3,039,980 | $8.79M | 0.00% | −84,008−2.7% | Reduced |
| Vanguard Group Inc | 2,142,031 | $6.19M | 0.00% | −75,777−3.4% | Reduced |
| Alyeska Investment Group, L.P. | 2,075,882 | $6.00M | 0.02% | +633,409+43.9% | Added |
| Citadel Advisors LLC | 1,336,255 | $3.86M | 0.00% | +901,969+207.7% | Added |
| Two Sigma Advisers, LP | 1,146,924 | $3.31M | 0.01% | +752,900+191.1% | Added |
| Geode Capital Management, LLC | 904,425 | $2.61M | 0.00% | −3,536−0.4% | Reduced |
| Two Sigma Investments, LP | 903,611 | $2.61M | 0.00% | +508,866+128.9% | Added |
| State Street Corp | 858,968 | $2.48M | 0.00% | +26,427+3.2% | Added |
| Mangrove Partners | 770,233 | $2.23M | 0.24% | 00.0% | Unchanged |
| Caption Management, LLC | 689,290 | $1.99M | 0.18% | +689,290 | New |
| Woodline Partners LP | 622,682 | $1.80M | 0.01% | 00.0% | Unchanged |
| Verition Fund Management LLC | 567,683 | $1.64M | 0.01% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 561,742 | $1.62M | 0.00% | −413,229−42.4% | Reduced |
| Driehaus Capital Management LLC | 535,464 | $1.55M | 0.01% | +179,469+50.4% | Added |
| AQR Capital Management LLC | 428,488 | $1.24M | 0.00% | +316,262+281.8% | Added |
| DAFNA Capital Management LLC | 371,434 | $1.07M | 0.30% | 00.0% | Unchanged |
| Northern Trust Corp | 343,981 | $994.1K | 0.00% | −21,687−5.9% | Reduced |
| UBS Oconnor LLC | 307,198 | $887.8K | 0.02% | +127,171+70.6% | Added |
| Assenagon Asset Management S.A. | 256,861 | $742.3K | 0.00% | +38,427+17.6% | Added |
| Susquehanna International Group, LLP | 250,295 | $723.4K | 0.00% | +88,393+54.6% | Added |
| HAP Trading, LLC | 237,776 | $687.2K | 0.30% | +237,776 | New |
| ADAR1 Capital Management, LLC | 237,605 | $686.7K | 0.11% | +237,605 | New |
| Hudson Bay Capital Management LP | 228,761 | $661.1K | 0.00% | +228,761 | New |
| Nuveen, LLC | 227,002 | $656.0K | 0.00% | +52,214+29.9% | Added |
| Cerity Partners LLC | 220,201 | $636.4K | 0.00% | +220,201 | New |
| Sphera Funds Management Ltd. | 196,635 | $568.3K | 0.15% | −169,669−46.3% | Reduced |
| Morgan Stanley | 169,038 | $488.5K | 0.00% | −242,342−58.9% | Reduced |
| XTX Topco Ltd | 167,404 | $483.8K | 0.02% | +167,404 | New |
| Monimus Capital Management, LP | 146,284 | $422.8K | 0.34% | 00.0% | Unchanged |
| Simplex Trading, LLC | 140,424 | $405.0K | 0.01% | +140,160+53,090.9% | Added |
| Goldman Sachs Group Inc | 131,622 | $380.4K | 0.00% | −2,539,649−95.1% | Reduced |
| Charles Schwab Investment Management Inc | 111,400 | $321.9K | 0.00% | +10,943+10.9% | Added |
| UBS Group AG | 108,337 | $313.1K | 0.00% | +63,427+141.2% | Added |
| Bridgeway Capital Management, LLC | 103,216 | $298.3K | 0.01% | 00.0% | Unchanged |
| Royal Bank of Canada | 100,897 | $292.0K | 0.00% | +100,843+186,746.3% | Added |
| Gsa Capital Partners LLP | 99,922 | $289.0K | 0.02% | +99,922 | New |
| Bank of New York Mellon Corp | 99,889 | $288.7K | 0.00% | −564−0.6% | Reduced |
| Barclays PLC | 84,860 | $245.2K | 0.00% | +30,601+56.4% | Added |
| Wexford Capital LP | 69,799 | $201.7K | 0.06% | +69,799 | New |
| American Century Companies Inc | 69,285 | $200.2K | 0.00% | +5,001+7.8% | Added |
| Rhumbline Advisers | 67,358 | $194.7K | 0.00% | +2,340+3.6% | Added |
| Ethic Inc. | 61,723 | $187.0K | 0.00% | +61,723 | New |
| Alliancebernstein L.P. | 62,380 | $180.3K | 0.00% | +29,320+88.7% | Added |
| Ieq Capital, LLC | 57,261 | $165.5K | 0.00% | +40,801+247.9% | Added |
| JPMorgan Chase & Co | 55,648 | $160.8K | 0.00% | −8,969−13.9% | Reduced |
| Massar Capital Management, LP | 51,556 | $149.0K | 0.11% | +51,556 | New |
| Bank of America Corp | 48,577 | $140.4K | 0.00% | −1,799−3.6% | Reduced |
| Group One Trading, L.P. | 48,225 | $139.4K | 0.00% | +47,100+4,186.7% | Added |
| Virtu Financial LLC | 46,760 | $135.0K | 0.01% | +46,760 | New |
| Citigroup Inc | 41,900 | $121.1K | 0.00% | +7,986+23.5% | Added |
| Deutsche Bank AG | 39,031 | $112.8K | 0.00% | −1,006−2.5% | Reduced |
| Pale Fire Capital SE | 37,518 | $108.4K | 0.01% | 00.0% | Unchanged |
| Journey Strategic Wealth LLC | 35,695 | $103.2K | 0.00% | +379+1.1% | Added |
| Velan Capital Investment Management LP | 33,000 | $95.4K | 0.10% | +5,000+17.9% | Added |
| CWM, LLC | 32,652 | $94.0K | 0.00% | +21,948+205.0% | Added |
| State of Wisconsin Investment Board | 31,515 | $91.1K | 0.00% | −56,012−64.0% | Reduced |
| Dimensional Fund Advisors LP | 31,354 | $90.6K | 0.00% | −41,295−56.8% | Reduced |
| Wells Fargo & Company | 29,559 | $85.4K | 0.00% | +7,065+31.4% | Added |
| Algert Global LLC | 29,030 | $83.9K | 0.00% | +5,750+24.7% | Added |
| MetLife Investment Management | 26,359 | $76.2K | 0.00% | +26,359 | New |
| Intech Investment Management LLC | 25,963 | $75.0K | 0.00% | −7,959−23.5% | Reduced |
| Walleye Trading LLC | 25,000 | $72.3K | 0.00% | 00.0% | Unchanged |
| Fi3 FINANCIAL ADVISORS, LLC | 24,172 | $69.9K | 0.03% | +202+0.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 24,117 | $69.7K | 0.00% | −1,092−4.3% | Reduced |
| Price T Rowe Associates Inc | 21,301 | $62.0K | 0.00% | +4,991+30.6% | Added |
| Next Level Private LLC | 20,000 | $57.8K | 0.02% | +20,000 | New |
| Axq Capital, LP | 19,853 | $57.4K | 0.02% | +19,853 | New |
| Manufacturers Life Insurance Company, The | 16,165 | $46.7K | 0.00% | −51−0.3% | Reduced |
| Invesco Ltd. | 15,204 | $43.9K | 0.00% | −908−5.6% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 13,629 | $43.6K | 0.00% | +13,629 | New |
| FMR LLC | 13,830 | $40.0K | 0.00% | +12,518+954.1% | Added |
| Keystone Financial Group | 13,000 | $37.6K | 0.00% | +13,000 | New |
| China Universal Asset Management Co., Ltd. | 12,860 | $37.2K | 0.00% | +61+0.5% | Added |
| Voya Investment Management LLC | 12,092 | $34.9K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 11,070 | $32.0K | 0.00% | −915−7.6% | Reduced |
| Prelude Capital Management, LLC | 10,867 | $31.4K | 0.00% | +10,867 | New |
| Cherry Tree Wealth Management, LLC | 10,618 | $30.7K | 0.01% | +10,618 | New |
| SEI Investments Co | 10,573 | $30.6K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 10,533 | $30.4K | 0.00% | +10,533 | New |
| Oppenheimer & Co Inc | 10,000 | $28.9K | 0.00% | +10,000 | New |
| Police & Firemen's Retirement System of New Jersey | 9,082 | $26.2K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 8,000 | $23.1K | 0.00% | +8,000 | New |
| STRS Ohio | 7,900 | $22.8K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 6,619 | $19.1K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 5,911 | $17.1K | 0.00% | −1,000−14.5% | Reduced |
| Tower Research Capital LLC (TRC) | 5,839 | $16.9K | 0.00% | +1,038+21.6% | Added |
| BNP Paribas Arbitrage, SA | 5,770 | $16.7K | 0.00% | +1,852+47.3% | Added |
| Solstein Capital, LLC | 4,477 | $12.9K | 0.01% | 00.0% | Unchanged |
| GWM Advisors LLC | 4,121 | $11.9K | 0.00% | +4,121 | New |
| Ameritas Investment Partners, Inc. | 4,121 | $11.9K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 3,631 | $10.5K | 0.00% | −6,087−62.6% | Reduced |
| Farther Finance Advisors, LLC | 3,000 | $8.67K | 0.00% | +3,000 | New |
| Federated Hermes, Inc. | 2,655 | $7.67K | 0.00% | +2,655 | New |
| Clearstead Advisors, LLC | 2,654 | $7.67K | 0.00% | +1,154+76.9% | Added |
| Mirae Asset Global Investments Co., Ltd. | 2,473 | $7.15K | 0.00% | +388+18.6% | Added |