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, Q1 2023
Institutional positions in Larimar Therapeutics, Inc. as of Mar 31, 2023. 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
- 69
- +21 vs. Q4 2022
- Shares held
- 38.4M
- −335.4K (−0.9%) vs. Q4 2022
- Total value
- $174.2M
- +$14.2M (+8.8%) vs. Q4 2022
- New holders
- 24
- 23 more added
- Sold out
- 3
- 12 more reduced
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding Larimar Therapeutics, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Deerfield Management Company, L.P. (Series C) | 16,941,357 | $76.7M | 1.71% | 00.0% | Unchanged |
| CHI Advisors LLC | 2,746,265 | $12.4M | 3.30% | −727,101−20.9% | Reduced |
| Perceptive Advisors LLC | 2,280,709 | $10.3M | 0.31% | −579,291−20.3% | Reduced |
| Verition Fund Management LLC | 1,938,822 | $8.78M | 0.14% | +462,598+31.3% | Added |
| Woodline Partners LP | 1,681,913 | $7.62M | 0.11% | −259,826−13.4% | Reduced |
| Opaleye Management Inc. | 1,401,000 | $6.35M | 1.90% | −159,000−10.2% | Reduced |
| Vanguard Group Inc | 1,291,410 | $5.85M | 0.00% | +204,996+18.9% | Added |
| Janus Henderson Group PLC | 1,070,431 | $4.86M | 0.00% | +143,162+15.4% | Added |
| Great Point Partners LLC | 900,000 | $4.08M | 0.81% | −373,635−29.3% | Reduced |
| Mangrove Partners | 805,815 | $3.65M | 0.37% | −486,997−37.7% | Reduced |
| Citadel Advisors LLC | 676,438 | $3.06M | 0.00% | +116,071+20.7% | Added |
| JPMorgan Chase & Co | 671,857 | $3.04M | 0.00% | +627,067+1,400.0% | Added |
| Adage Capital Partners GP, L.L.C. | 651,680 | $2.95M | 0.01% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 455,000 | $2.06M | 0.01% | −20,000−4.2% | Reduced |
| Millennium Management LLC | 427,608 | $1.94M | 0.00% | +221,030+107.0% | Added |
| BlackRock Inc. | 323,131 | $1.46M | 0.00% | +30,813+10.5% | Added |
| Atlas Venture Advisors, Inc. | 292,184 | $1.32M | 0.29% | 00.0% | Unchanged |
| Fred Alger Management, LLC | 285,735 | $1.29M | 0.01% | +285,735 | New |
| Geode Capital Management, LLC | 271,964 | $1.23M | 0.00% | +41,173+17.8% | Added |
| Deutsche Bank AG | 255,593 | $1.16M | 0.00% | +255,593 | New |
| Two Sigma Advisers, LP | 245,024 | $1.11M | 0.00% | +110,500+82.1% | Added |
| DAFNA Capital Management LLC | 236,873 | $1.07M | 0.32% | −236,263−49.9% | Reduced |
| Two Sigma Investments, LP | 212,995 | $964.9K | 0.00% | +95,581+81.4% | Added |
| UBS Oconnor LLC | 212,494 | $962.6K | 0.02% | +212,494 | New |
| Renaissance Technologies LLC | 182,742 | $828.0K | 0.00% | −46,032−20.1% | Reduced |
| Susquehanna International Group, LLP | 179,953 | $815.2K | 0.00% | +179,953 | New |
| Goldman Sachs Group Inc | 176,881 | $801.3K | 0.00% | +64,195+57.0% | Added |
| Dimensional Fund Advisors LP | 165,442 | $749.5K | 0.00% | +101,275+157.8% | Added |
| Jane Street Group, LLC | 141,582 | $641.4K | 0.00% | +113,627+406.5% | Added |
| Bridgeway Capital Management, LLC | 137,800 | $624.2K | 0.02% | +75,000+119.4% | Added |
| J. Goldman & Co LP | 121,500 | $550.4K | 0.03% | +121,500 | New |
| State Street Corp | 106,203 | $481.1K | 0.00% | +45,753+75.7% | Added |
| HRT Financial LP | 78,157 | $354.0K | 0.00% | +78,157 | New |
| Acadian Asset Management LLC | 73,423 | $331.0K | 0.00% | +73,423 | New |
| 683 Capital Management, LLC | 70,000 | $317.1K | 0.03% | −117,997−62.8% | Reduced |
| Morgan Stanley | 64,388 | $291.7K | 0.00% | −476,449−88.1% | Reduced |
| Marshall Wace, LLP | 58,908 | $266.9K | 0.00% | +58,908 | New |
| Northern Trust Corp | 50,529 | $228.9K | 0.00% | +269+0.5% | Added |
| Qube Research & Technologies Ltd | 45,782 | $207.4K | 0.00% | +45,782 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 41,847 | $189.6K | 0.00% | +4,362+11.6% | Added |
| Citigroup Inc | 38,485 | $174.3K | 0.00% | +38,485 | New |
| Artia Global Partners LP | 38,057 | $172.4K | 0.07% | +38,057 | New |
| Trexquant Investment LP | 34,603 | $156.8K | 0.00% | +34,603 | New |
| Virtu Financial LLC | 32,185 | $146.0K | 0.02% | +32,185 | New |
| Man Group plc | – | $140.2K | 0.00% | – | – |
| Squarepoint Ops LLC | 30,655 | $138.9K | 0.00% | +30,655 | New |
| Golden State Equity Partners | 29,300 | $132.7K | 0.07% | +29,300 | New |
| Bank of New York Mellon Corp | 28,817 | $130.5K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 28,293 | $128.2K | 0.00% | +28,293 | New |
| Fi3 FINANCIAL ADVISORS, LLC | 25,548 | $115.7K | 0.06% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 23,468 | $106.3K | 0.00% | +4,047+20.8% | Added |
| Bank of America Corp | 22,871 | $103.6K | 0.00% | +22,807+35,635.9% | Added |
| LMR Partners LLP | 19,944 | $90.3K | 0.00% | +19,944 | New |
| Cubist Systematic Strategies, LLC | 17,421 | $78.9K | 0.00% | +10,388+147.7% | Added |
| Jump Financial, LLC | 16,200 | $73.4K | 0.00% | +16,200 | New |
| Charles Schwab Investment Management Inc | 15,137 | $68.6K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 12,700 | $57.5K | 0.00% | +12,700 | New |
| Y-Intercept (Hong Kong) Ltd | 11,369 | $51.5K | 0.01% | +11,369 | New |
| Gsa Capital Partners LLP | 10,792 | $49.0K | 0.00% | +10,792 | New |
| Engineers Gate Manager LP | 10,175 | $46.1K | 0.00% | +10,175 | New |
| UBS Group AG | 5,942 | $26.9K | 0.00% | +5,870+8,152.8% | Added |
| Solstein Capital, LLC | 4,477 | $20.3K | 0.02% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,371 | $6.00K | 0.00% | +1,371 | New |
| US Bancorp | 1,175 | $5.32K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 800 | $3.00K | 0.00% | −200−20.0% | Reduced |
| Wells Fargo & Company | 200 | $906 | 0.00% | +3+1.5% | Added |
| Disciplined Investments, LLC | 116 | $526 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 13 | $59 | 0.00% | +13 | New |
| Simplex Trading, LLC | 161 | $0 | 0.00% | +58+56.3% | Added |
| Commodore Capital LP | 0 | $0 | 0.00% | −750,000−100.0% | Sold out |
| CVI Holdings, LLC | 0 | $0 | 0.00% | −142,274−100.0% | Sold out |
| Cheyne Capital Management (UK) LLP | 0 | $0 | 0.00% | −63,680−100.0% | Sold out |