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, Q3 2025
Institutional positions in Larimar Therapeutics, Inc. as of Sep 30, 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
- 136
- +21 vs. Q2 2025
- Shares held
- 85.5M
- +23.4M (+37.7%) vs. Q2 2025
- Total value
- $274.8M
- +$95.4M (+53.2%) vs. Q2 2025
- New holders
- 30
- 60 more added
- Sold out
- 9
- 26 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Larimar Therapeutics, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| STRS Ohio | 7,900 | $25.5K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 6,619 | $21.4K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 5,275 | $17.0K | 0.00% | −36,625−87.4% | Reduced |
| Russell Investments Group, Ltd. | 4,848 | $15.7K | 0.00% | +4,734+4,152.6% | Added |
| Legal & General Group Plc | 4,611 | $14.9K | 0.00% | +980+27.0% | Added |
| Solstein Capital, LLC | 4,477 | $14.5K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 4,287 | $13.8K | 0.00% | −1,552−26.6% | Reduced |
| Ameritas Investment Partners, Inc. | 4,121 | $13.3K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 3,309 | $10.7K | 0.00% | +836+33.8% | Added |
| Sterling Capital Management LLC | 3,244 | $10.5K | 0.00% | +2,101+183.8% | Added |
| Farther Finance Advisors, LLC | 3,000 | $9.69K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 2,710 | $8.75K | 0.00% | +56+2.1% | Added |
| California State Teachers Retirement System | 2,636 | $8.51K | 0.00% | +2,636 | New |
| Federated Hermes, Inc. | 2,395 | $7.74K | 0.00% | −260−9.8% | Reduced |
| Strategic Advocates LLC | 2,350 | $7.59K | 0.00% | +2,350 | New |
| GF Fund Management Co. Ltd. | 1,841 | $5.95K | 0.00% | +258+16.3% | Added |
| Nisa Investment Advisors, LLC | 1,638 | $5.29K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 1,452 | $5.00K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 1,523 | $4.92K | 0.00% | +43+2.9% | Added |
| Global Retirement Partners, LLC | 1,420 | $4.59K | 0.00% | +1,420 | New |
| US Bancorp | 1,270 | $4.10K | 0.00% | +95+8.1% | Added |
| Advisor Group Holdings, Inc. | 1,000 | $3.62K | 0.00% | −4,911−83.1% | Reduced |
| EverSource Wealth Advisors, LLC | 925 | $2.99K | 0.00% | +191+26.0% | Added |
| Signaturefd, LLC | 683 | $2.21K | 0.00% | +683 | New |
| Optiver Holding B.V. | 560 | $1.81K | 0.00% | +560 | New |
| True Wealth Design, LLC | 536 | $1.73K | 0.00% | 00.0% | Unchanged |
| Rise Advisors, LLC | 381 | $1.23K | 0.00% | +148+63.5% | Added |
| Allworth Financial LP | 359 | $1.16K | 0.00% | +359 | New |
| Rialto Wealth Management, LLC | 260 | $840 | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 233 | $753 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 173 | $559 | 0.00% | +88+103.5% | Added |
| Rothschild Investment LLC | 110 | $355 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 82 | $265 | 0.00% | −112−57.7% | Reduced |
| The PNC Financial Services Group, Inc. | 17 | $55 | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 4 | $13 | 0.00% | +4 | New |
| Larson Financial Group LLC | 4 | $13 | 0.00% | +4 | New |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −307,198−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −256,861−100.0% | Sold out |
| Wexford Capital LP | 0 | $0 | 0.00% | −69,799−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −31,515−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −29,030−100.0% | Sold out |
| Keystone Financial Group | 0 | $0 | 0.00% | −13,000−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −12,092−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −8,000−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −4,121−100.0% | Sold out |
| HAP Trading, LLC | – | – | – | – | Not filed |