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 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
- $291.4M
- −$102.9M (−26.1%) 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 | $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 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 |
|---|---|---|---|---|---|
| Cary Street Partners Financial LLC | 85,000 | $259.3K | 0.01% | +85,000 | New |
| Morgan Stanley | 86,858 | $264.9K | 0.00% | −333,955−79.4% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 63,680 | $272.6K | 0.00% | +30,881+94.2% | Added |
| ExodusPoint Capital Management, LP | 90,413 | $275.8K | 0.00% | +63,968+241.9% | Added |
| Federated Hermes, Inc. | 90,850 | $277.1K | 0.00% | +29,500+48.1% | Added |
| Deutsche Bank AG | 96,423 | $294.1K | 0.00% | +3,291+3.5% | Added |
| Man Group plc | 113,049 | $344.8K | 0.00% | +113,049 | New |
| Squarepoint Ops LLC | 113,474 | $346.1K | 0.00% | +113,474 | New |
| Mariner, LLC | 114,445 | $349.1K | 0.00% | +82,800+261.7% | Added |
| Creative Planning | 116,801 | $356.2K | 0.00% | +51,764+79.6% | Added |
| Prudential Financial Inc | 128,423 | $391.7K | 0.00% | +95,630+291.6% | Added |
| Invesco Ltd. | 134,483 | $410.2K | 0.00% | +114,836+584.5% | Added |
| Point72 Asset Management, L.P. | 134,806 | $411.2K | 0.00% | −912,579−87.1% | Reduced |
| Jump Financial, LLC | 135,601 | $413.6K | 0.00% | −164,099−54.8% | Reduced |
| State of Wisconsin Investment Board | 138,196 | $421.5K | 0.00% | +109,400+379.9% | Added |
| Bank of New York Mellon Corp | 138,831 | $423.4K | 0.00% | +31,500+29.3% | Added |
| UBS Group AG | 144,326 | $440.2K | 0.00% | +114,627+386.0% | Added |
| Susquehanna International Group, LLP | 144,428 | $440.5K | 0.00% | +4,368+3.1% | Added |
| Diadema Partners LP | 146,637 | $447.2K | 0.16% | −20,000−12.0% | Reduced |
| Alliancebernstein L.P. | 108,220 | $487.0K | 0.00% | +33,690+45.2% | Added |
| Susquehanna Portfolio Strategies, LLC | 165,156 | $503.7K | 0.01% | +165,156 | New |
| Jacobs Levy Equity Management, Inc | 170,575 | $520.3K | 0.00% | +1,431+0.8% | Added |
| Soleus Capital Management, L.P. | 188,102 | $573.7K | 0.02% | −878,858−82.4% | Reduced |
| Caption Management, LLC | 193,018 | $588.7K | 0.02% | −442,006−69.6% | Reduced |
| Ieq Capital, LLC | 203,363 | $620.3K | 0.00% | +89,325+78.3% | Added |
| Charles Schwab Investment Management Inc | 206,969 | $631.3K | 0.00% | +61,627+42.4% | Added |
| Seven Fleet Capital Management LP | 230,921 | $704.3K | 0.12% | −25,664−10.0% | Reduced |
| Two Sigma Investments, LP | 236,133 | $720.2K | 0.00% | −239,479−50.4% | Reduced |
| Cerity Partners LLC | 271,582 | $828.3K | 0.00% | +23,670+9.5% | Added |
| ADAR1 Capital Management, LLC | 272,745 | $831.9K | 0.04% | +220,000+417.1% | Added |
| Renaissance Technologies LLC | 297,443 | $907.2K | 0.00% | −442,499−59.8% | Reduced |
| Burkehill Global Management, LP | 300,000 | $915.0K | 0.03% | 00.0% | Unchanged |
| Gem Investment Advisors, LLC | 319,519 | $974.5K | 0.60% | −534,711−62.6% | Reduced |
| JPMorgan Chase & Co | 328,015 | $1.05M | 0.00% | −3,803−1.1% | Reduced |
| SummitTX Capital, L.P. | 352,284 | $1.07M | 0.03% | −27,481−7.2% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 396,726 | $1.21M | 0.03% | +396,726 | New |
| Los Angeles Capital Management LLC | 399,542 | $1.22M | 0.00% | +381,520+2,117.0% | Added |
| Vanguard Fiduciary Trust Co | 448,168 | $1.37M | 0.00% | +158,536+54.7% | Added |
| Northern Trust Corp | 550,266 | $1.68M | 0.00% | +173,763+46.2% | Added |
| Alyeska Investment Group, L.P. | 617,211 | $1.88M | 0.00% | 00.0% | Unchanged |
| Nuveen, LLC | 895,304 | $2.73M | 0.00% | +220,389+32.7% | Added |
| Sphera Funds Management Ltd. | 926,004 | $2.82M | 0.40% | +926,004 | New |
| FMR LLC | 937,368 | $2.86M | 0.00% | +873,798+1,374.5% | Added |
| Dimensional Fund Advisors LP | 961,083 | $2.93M | 0.00% | +162,621+20.4% | Added |
| Millennium Management LLC | 1,333,037 | $4.07M | 0.00% | −2,292,241−63.2% | Reduced |
| Woodline Partners LP | 1,400,850 | $4.27M | 0.01% | 00.0% | Unchanged |
| Vanguard Portfolio Management LLC | 1,403,172 | $4.28M | 0.00% | +996,614+245.1% | Added |
| State Street Corp | 1,411,804 | $4.31M | 0.00% | +500,478+54.9% | Added |
| Citadel Advisors LLC | 1,456,825 | $4.44M | 0.00% | +937,693+180.6% | Added |
| Qube Research & Technologies Ltd | 1,641,042 | $5.01M | 0.01% | +793,398+93.6% | Added |
| Geode Capital Management, LLC | 1,679,003 | $5.12M | 0.00% | +570,242+51.4% | Added |
| Goldman Sachs Group Inc | 1,752,910 | $5.35M | 0.00% | +191,325+12.3% | Added |
| DAFNA Capital Management LLC | 2,008,164 | $6.12M | 1.17% | −21,000−1.0% | Reduced |
| Marshall Wace, LLP | 2,012,458 | $6.14M | 0.01% | +1,078,994+115.6% | Added |
| AQR Capital Management LLC | 2,371,414 | $7.23M | 0.00% | +1,553,897+190.1% | Added |
| RTW Investments, LP | 2,565,999 | $7.83M | 0.07% | +1,065,999+71.1% | Added |
| Vanguard Capital Management LLC | 2,974,901 | $9.07M | 0.00% | +108,552+3.8% | Added |
| Driehaus Capital Management LLC | 3,163,423 | $9.65M | 0.06% | +229,024+7.8% | Added |
| Defilade Capital Management, L.P. | 3,670,135 | $11.2M | 1.50% | +3,670,135 | New |
| BlackRock, Inc. | 5,678,035 | $17.3M | 0.00% | +1,925,835+51.3% | Added |
| Blue Owl Capital Holdings LP | 9,163,157 | $27.9M | 4.25% | +2,043,150+28.7% | Added |
| Deerfield Management Company, L.P. (Series C) | 35,606,974 | $108.6M | 1.13% | 00.0% | Unchanged |
| Fi3 FINANCIAL ADVISORS, LLC | 2,915 | – | – | −26,578−90.1% | Reduced |
| AIGH Capital Management LLC | 0 | $0 | 0.00% | −3,000,000−100.0% | Sold out |
| Deep Track Capital, LP | 0 | $0 | 0.00% | −1,500,000−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −575,624−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −136,530−100.0% | Sold out |
| Seven Grand Managers, LLC | 0 | $0 | 0.00% | −125,000−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −121,885−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −82,000−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −52,973−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −51,791−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −44,479−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −44,006−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −38,090−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −33,756−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −24,565−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −24,009−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −22,925−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −21,267−100.0% | Sold out |
| Grantham, Mayo, Van Otterloo & Co. LLC | 0 | $0 | 0.00% | −13,065−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −13,004−100.0% | Sold out |
| B.O.S.S. Retirement Advisors, LLC | 0 | $0 | 0.00% | −12,154−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −11,119−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −10,400−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −1,976−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −1,631−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −794−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −193−100.0% | Sold out |
| Wealth Preservation Advisors, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |
| Journey Strategic Wealth LLC | – | – | – | – | Not filed |