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 2022
Institutional positions in Larimar Therapeutics, Inc. as of Mar 31, 2022. 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
- 45
- −4 vs. Q4 2021
- Shares held
- 15.3M
- +690.4K (+4.7%) vs. Q4 2021
- Total value
- $61.8M
- −$95.4M (−60.7%) vs. Q4 2021
- New holders
- 2
- 14 more added
- Sold out
- 6
- 11 more reduced
Compare with Q4 2021: 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 2022
Shares, value and share of portfolio for each institution holding Larimar Therapeutics, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Deerfield Management Company, L.P. (Series C) | 5,830,249 | $23.6M | 0.53% | 00.0% | Unchanged |
| CHI Advisors LLC | 1,515,148 | $6.14M | 2.61% | 00.0% | Unchanged |
| Ra Capital Management, L.P. | 1,281,860 | $5.19M | 0.11% | −52,750−4.0% | Reduced |
| Janus Henderson Group PLC | 1,045,245 | $4.22M | 0.00% | +310,133+42.2% | Added |
| Opaleye Management Inc. | 943,702 | $3.82M | 1.19% | +60,100+6.8% | Added |
| Mangrove Partners | 867,812 | $3.52M | 0.28% | +627,859+261.7% | Added |
| Morgan Stanley | 529,984 | $2.15M | 0.00% | +518,189+4,393.3% | Added |
| Vanguard Group Inc | 511,082 | $2.07M | 0.00% | −14,961−2.8% | Reduced |
| Verition Fund Management LLC | 424,599 | $1.72M | 0.03% | +188,764+80.0% | Added |
| Atlas Venture Advisors, Inc. | 292,184 | $1.18M | 0.25% | 00.0% | Unchanged |
| 683 Capital Management, LLC | 250,000 | $1.01M | 0.06% | −6,620−2.6% | Reduced |
| BlackRock Inc. | 245,856 | $996.0K | 0.00% | +959+0.4% | Added |
| Driehaus Capital Management LLC | 210,500 | $853.0K | 0.01% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 176,680 | $716.0K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 172,742 | $700.0K | 0.00% | −20,032−10.4% | Reduced |
| Fi3 FINANCIAL ADVISORS, LLC | 121,818 | $493.0K | 0.38% | 00.0% | Unchanged |
| Bank of America Corp | 116,223 | $471.0K | 0.00% | +43,713+60.3% | Added |
| Geode Capital Management, LLC | 113,890 | $461.0K | 0.00% | 00.0% | Unchanged |
| Ghost Tree Capital, LLC | 100,000 | $405.0K | 0.20% | −125,000−55.6% | Reduced |
| Bridgeway Capital Management, LLC | 62,800 | $254.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 55,366 | $224.0K | 0.00% | −43,974−44.3% | Reduced |
| Difesa Capital Management, LP | 52,050 | $211.0K | 0.13% | −400−0.8% | Reduced |
| Ikarian Capital, LLC | 51,606 | $209.0K | 0.06% | +4,413+9.4% | Added |
| DAFNA Capital Management LLC | 49,996 | $202.0K | 0.05% | −20,181−28.8% | Reduced |
| State Street Corp | 41,450 | $168.0K | 0.00% | +2,417+6.2% | Added |
| Golden State Equity Partners | 30,415 | $123.0K | 0.06% | +5,400+21.6% | Added |
| Two Sigma Investments, LP | 28,412 | $115.0K | 0.00% | +9,701+51.8% | Added |
| Dimensional Fund Advisors LP | 28,138 | $114.0K | 0.00% | 00.0% | Unchanged |
| Royce & Associates LP | 28,064 | $114.0K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 21,330 | $86.0K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 18,973 | $77.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 13,998 | $57.0K | 0.00% | −14,200−50.4% | Reduced |
| Citadel Advisors LLC | 12,897 | $52.0K | 0.00% | +12,897 | New |
| Solstein Capital, LLC | 4,477 | $18.0K | 0.01% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 2,101 | $9.00K | 0.00% | +523+33.1% | Added |
| UBS Group AG | 1,733 | $7.00K | 0.00% | +612+54.6% | Added |
| US Bancorp | 1,175 | $5.00K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,215 | $5.00K | 0.00% | +89+7.9% | Added |
| Cutler Group LP | 1,200 | $4.00K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 386 | $2.00K | 0.00% | −158−29.0% | Reduced |
| Global Retirement Partners, LLC | 225 | $1.00K | 0.00% | +225 | New |
| Simplex Trading, LLC | 46 | $0 | 0.00% | −836−94.8% | Reduced |
| Disciplined Investments, LLC | 116 | $0 | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 29 | $0 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 29 | $0 | 0.00% | 00.0% | Unchanged |
| Vivo Capital, LLC | 0 | $0 | 0.00% | −399,830−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −196,896−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −175,870−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −11,392−100.0% | Sold out |
| Northeast Financial Consultants Inc | 0 | $0 | 0.00% | −10,105−100.0% | Sold out |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0 | $0 | 0.00% | −2,395−100.0% | Sold out |