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 2025
Institutional positions in Larimar Therapeutics, Inc. as of Mar 31, 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
- 103
- −12 vs. Q4 2024
- Shares held
- 60.8M
- −2.43M (−3.8%) vs. Q4 2024
- Total value
- $131.9M
- −$113.0M (−46.1%) vs. Q4 2024
- New holders
- 16
- 32 more added
- Sold out
- 28
- 33 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Larimar Therapeutics, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 6,045,351 | $13.0M | 0.22% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 5,571,963 | $13.1M | 0.01% | −871,323−13.5% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 21,231,974 | $45.6M | 0.90% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −2,100,000−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −737,553−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −148,533−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −123,066−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −116,067−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −110,304−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −79,496−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −63,810−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −54,281−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −35,525−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −33,781−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −28,071−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −23,770−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −23,578−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −19,723−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −18,428−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −18,160−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −14,078−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −11,635−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −11,270−100.0% | Sold out |
| Diadema Partners LP | 0 | $0 | 0.00% | −3,800−100.0% | Sold out |
| BFSG, LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −720−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −405−100.0% | Sold out |
| Larson Financial Group LLC | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |