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 $292.7M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Larimar Therapeutics, Inc. as of Jun 30, 2026. 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
- 163
- +3 vs. Q1 2026
- Shares held
- 95.5M
- +7.79M (+8.9%) vs. Q1 2026
- Total value
- $292.7M
- −$101.7M (−25.8%) vs. Q1 2026
- New holders
- 32
- 68 more added
- Sold out
- 29
- 41 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $292.7M |
| Q1 2026 | 162 | $394.8M |
| Q4 2025 | 136 | $277.0M |
| Q3 2025 | 136 | $274.9M |
| Q2 2025 | 116 | $180.4M |
| Q1 2025 | 103 | $131.9M |
| Q4 2024 | 116 | $245.5M |
| Q3 2024 | 123 | $421.4M |
| Q2 2024 | 107 | $473.7M |
| Q1 2024 | 104 | $484.4M |
| Q4 2023 | 69 | $180.1M |
| Q3 2023 | 65 | $153.0M |
| Q2 2023 | 65 | $120.2M |
| Q1 2023 | 69 | $174.2M |
| Q4 2022 | 48 | $160.1M |
| Q3 2022 | 59 | $130.9M |
| Q2 2022 | 40 | $28.2M |
| Q1 2022 | 45 | $61.8M |
| Q4 2021 | 49 | $158.2M |
| Q3 2021 | 54 | $167.5M |
| Q2 2021 | 45 | $142.8M |
| Q1 2021 | 57 | $206.1M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Larimar Therapeutics, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Deerfield Management Company, L.P. (Series C) | 35,606,974 | $108.6M | 1.13% | 00.0% | Unchanged |
| Blue Owl Capital Holdings LP | 9,163,157 | $27.9M | 4.25% | +2,043,150+28.7% | Added |
| BlackRock, Inc. | 5,678,035 | $17.3M | 0.00% | +1,925,835+51.3% | Added |
| Defilade Capital Management, L.P. | 3,670,135 | $11.2M | 1.50% | +3,670,135 | New |
| Driehaus Capital Management LLC | 3,163,423 | $9.65M | 0.06% | +229,024+7.8% | Added |
| Vanguard Capital Management LLC | 2,974,901 | $9.07M | 0.00% | +108,552+3.8% | Added |
| RTW Investments, LP | 2,565,999 | $7.83M | 0.07% | +1,065,999+71.1% | Added |
| AQR Capital Management LLC | 2,371,414 | $7.23M | 0.00% | +1,553,897+190.1% | Added |
| Marshall Wace, LLP | 2,012,458 | $6.14M | 0.01% | +1,078,994+115.6% | Added |
| DAFNA Capital Management LLC | 2,008,164 | $6.12M | 1.17% | −21,000−1.0% | Reduced |
| Goldman Sachs Group Inc | 1,752,910 | $5.35M | 0.00% | +191,325+12.3% | Added |
| Geode Capital Management, LLC | 1,679,003 | $5.12M | 0.00% | +570,242+51.4% | Added |
| Qube Research & Technologies Ltd | 1,641,042 | $5.01M | 0.01% | +793,398+93.6% | Added |
| Citadel Advisors LLC | 1,456,825 | $4.44M | 0.00% | +937,693+180.6% | Added |
| State Street Corp | 1,411,804 | $4.31M | 0.00% | +500,478+54.9% | Added |
| Vanguard Portfolio Management LLC | 1,403,172 | $4.28M | 0.00% | +996,614+245.1% | Added |
| Woodline Partners LP | 1,400,850 | $4.27M | 0.01% | 00.0% | Unchanged |
| Millennium Management LLC | 1,333,037 | $4.07M | 0.00% | −2,292,241−63.2% | Reduced |
| Dimensional Fund Advisors LP | 961,083 | $2.93M | 0.00% | +162,621+20.4% | Added |
| FMR LLC | 937,368 | $2.86M | 0.00% | +873,798+1,374.5% | Added |
| Sphera Funds Management Ltd. | 926,004 | $2.82M | 0.40% | +926,004 | New |
| Nuveen, LLC | 895,304 | $2.73M | 0.00% | +220,389+32.7% | Added |
| Alyeska Investment Group, L.P. | 617,211 | $1.88M | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 550,266 | $1.68M | 0.00% | +173,763+46.2% | Added |
| Vanguard Fiduciary Trust Co | 448,168 | $1.37M | 0.00% | +158,536+54.7% | Added |
| Fi3 FINANCIAL ADVISORS, LLC | 2,915 | $1.26M | 0.30% | −26,578−90.1% | Reduced |
| Los Angeles Capital Management LLC | 399,542 | $1.22M | 0.00% | +381,520+2,117.0% | Added |
| Hennion & Walsh Asset Management, Inc. | 396,726 | $1.21M | 0.03% | +396,726 | New |
| SummitTX Capital, L.P. | 352,284 | $1.07M | 0.03% | −27,481−7.2% | Reduced |
| JPMorgan Chase & Co | 328,015 | $1.05M | 0.00% | −3,803−1.1% | Reduced |
| Gem Investment Advisors, LLC | 319,519 | $974.5K | 0.60% | −534,711−62.6% | Reduced |
| Burkehill Global Management, LP | 300,000 | $915.0K | 0.03% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 297,443 | $907.2K | 0.00% | −442,499−59.8% | Reduced |
| ADAR1 Capital Management, LLC | 272,745 | $831.9K | 0.04% | +220,000+417.1% | Added |
| Cerity Partners LLC | 271,582 | $828.3K | 0.00% | +23,670+9.5% | Added |
| Two Sigma Investments, LP | 236,133 | $720.2K | 0.00% | −239,479−50.4% | Reduced |
| Seven Fleet Capital Management LP | 230,921 | $704.3K | 0.12% | −25,664−10.0% | Reduced |
| Charles Schwab Investment Management Inc | 206,969 | $631.3K | 0.00% | +61,627+42.4% | Added |
| Ieq Capital, LLC | 203,363 | $620.3K | 0.00% | +89,325+78.3% | Added |
| Caption Management, LLC | 193,018 | $588.7K | 0.02% | −442,006−69.6% | Reduced |
| Soleus Capital Management, L.P. | 188,102 | $573.7K | 0.02% | −878,858−82.4% | Reduced |
| Jacobs Levy Equity Management, Inc | 170,575 | $520.3K | 0.00% | +1,431+0.8% | Added |
| Susquehanna Portfolio Strategies, LLC | 165,156 | $503.7K | 0.01% | +165,156 | New |
| Alliancebernstein L.P. | 108,220 | $487.0K | 0.00% | +33,690+45.2% | Added |
| Diadema Partners LP | 146,637 | $447.2K | 0.16% | −20,000−12.0% | Reduced |
| Susquehanna International Group, LLP | 144,428 | $440.5K | 0.00% | +4,368+3.1% | Added |
| UBS Group AG | 144,326 | $440.2K | 0.00% | +114,627+386.0% | Added |
| Bank of New York Mellon Corp | 138,831 | $423.4K | 0.00% | +31,500+29.3% | Added |
| State of Wisconsin Investment Board | 138,196 | $421.5K | 0.00% | +109,400+379.9% | Added |
| Jump Financial, LLC | 135,601 | $413.6K | 0.00% | −164,099−54.8% | Reduced |
| Point72 Asset Management, L.P. | 134,806 | $411.2K | 0.00% | −912,579−87.1% | Reduced |
| Invesco Ltd. | 134,483 | $410.2K | 0.00% | +114,836+584.5% | Added |
| Prudential Financial Inc | 128,423 | $391.7K | 0.00% | +95,630+291.6% | Added |
| Creative Planning | 116,801 | $356.2K | 0.00% | +51,764+79.6% | Added |
| Mariner, LLC | 114,445 | $349.1K | 0.00% | +82,800+261.7% | Added |
| Squarepoint Ops LLC | 113,474 | $346.1K | 0.00% | +113,474 | New |
| Man Group plc | 113,049 | $344.8K | 0.00% | +113,049 | New |
| Deutsche Bank AG | 96,423 | $294.1K | 0.00% | +3,291+3.5% | Added |
| Federated Hermes, Inc. | 90,850 | $277.1K | 0.00% | +29,500+48.1% | Added |
| ExodusPoint Capital Management, LP | 90,413 | $275.8K | 0.00% | +63,968+241.9% | Added |
| Wealth Enhancement Advisory Services, LLC | 63,680 | $272.6K | 0.00% | +30,881+94.2% | Added |
| Morgan Stanley | 86,858 | $264.9K | 0.00% | −333,955−79.4% | Reduced |
| Cary Street Partners Financial LLC | 85,000 | $259.3K | 0.01% | +85,000 | New |
| Jane Street Group, LLC | 73,736 | $224.9K | 0.00% | −480,271−86.7% | Reduced |
| Rhumbline Advisers | 71,888 | $219.2K | 0.00% | +9,203+14.7% | Added |
| Mercer Global Advisors Inc | 68,934 | $210.2K | 0.00% | +51,850+303.5% | Added |
| Quantbot Technologies LP | 68,771 | $209.8K | 0.01% | +68,440+20,676.7% | Added |
| Wells Fargo & Company | 62,103 | $189.4K | 0.00% | +41,875+207.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 59,788 | $182.4K | 0.00% | −9,299−13.5% | Reduced |
| Canada Pension Plan Investment Board | 59,700 | $182.1K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 58,608 | $178.8K | 0.00% | +58,608 | New |
| Acadian Asset Management LLC | 57,443 | $173.0K | 0.00% | −2,038−3.4% | Reduced |
| XTX Topco Ltd | 55,209 | $168.4K | 0.00% | +24,325+78.8% | Added |
| Price T Rowe Associates Inc | 54,629 | $167.0K | 0.00% | +19,861+57.1% | Added |
| CIBC World Markets Inc. | 53,000 | $161.7K | 0.00% | 00.0% | Unchanged |
| Winton Group Ltd | 52,400 | $159.8K | 0.01% | +52,400 | New |
| Gsa Capital Partners LLP | 50,078 | $153.0K | 0.01% | +50,078 | New |
| Bank of America Corp | 47,603 | $145.2K | 0.00% | +244+0.5% | Added |
| Pale Fire Capital SE | 43,000 | $131.2K | 0.01% | +43,000 | New |
| Next Level Private LLC | 41,700 | $127.2K | 0.02% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 41,216 | $125.7K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 39,798 | $121.4K | 0.00% | +13,130+49.2% | Added |
| HighTower Advisors, LLC | 37,698 | $115.0K | 0.00% | −767−2.0% | Reduced |
| Persistent Asset Partners Ltd | 37,374 | $114.0K | 0.04% | −4,750−11.3% | Reduced |
| Citigroup Inc | 35,636 | $108.7K | 0.00% | −471−1.3% | Reduced |
| Velan Capital Investment Management LP | 33,000 | $100.7K | 0.06% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 30,652 | $93.5K | 0.00% | +7,561+32.7% | Added |
| Russell Investments Group, Ltd. | 27,364 | $83.5K | 0.00% | +23,775+662.4% | Added |
| STRS Ohio | 26,500 | $80.8K | 0.00% | +4,800+22.1% | Added |
| American Century Companies Inc | 26,467 | $80.7K | 0.00% | −51,169−65.9% | Reduced |
| Barclays PLC | 25,957 | $79.2K | 0.00% | +9,584+58.5% | Added |
| Captrust Financial Advisors | 25,211 | $76.9K | 0.00% | +25,211 | New |
| Commonwealth Equity Services, LLC | 23,067 | $70.3K | 0.00% | −1,715−6.9% | Reduced |
| CI Private Wealth, LLC | 22,675 | $69.2K | 0.00% | +22,675 | New |
| Engineers Gate Manager LP | 22,557 | $68.8K | 0.00% | +22,557 | New |
| Vanguard Global Advisers, LLC | 21,047 | $64.2K | 0.00% | −29,998−58.8% | Reduced |
| Walleye Trading LLC | 20,000 | $61.0K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 19,520 | $59.5K | 0.00% | +6,075+45.2% | Added |
| Brevan Howard Capital Management LP | 19,504 | $59.5K | 0.00% | +19,504 | New |
| JustInvest LLC | 18,549 | $56.6K | 0.00% | +7,407+66.5% | Added |