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 |
|---|---|---|---|---|---|
| Sunbelt Securities, Inc. | 4 | $13 | 0.00% | +4 | New |
| Larson Financial Group LLC | 4 | $13 | 0.00% | +4 | New |
| The PNC Financial Services Group, Inc. | 17 | $55 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 82 | $265 | 0.00% | −112−57.7% | Reduced |
| Rothschild Investment LLC | 110 | $355 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 173 | $559 | 0.00% | +88+103.5% | Added |
| UMA Financial Services, Inc. | 233 | $753 | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 260 | $840 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 359 | $1.16K | 0.00% | +359 | New |
| Rise Advisors, LLC | 381 | $1.23K | 0.00% | +148+63.5% | Added |
| True Wealth Design, LLC | 536 | $1.73K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 560 | $1.81K | 0.00% | +560 | New |
| Signaturefd, LLC | 683 | $2.21K | 0.00% | +683 | New |
| EverSource Wealth Advisors, LLC | 925 | $2.99K | 0.00% | +191+26.0% | Added |
| Advisor Group Holdings, Inc. | 1,000 | $3.62K | 0.00% | −4,911−83.1% | Reduced |
| US Bancorp | 1,270 | $4.10K | 0.00% | +95+8.1% | Added |
| Global Retirement Partners, LLC | 1,420 | $4.59K | 0.00% | +1,420 | New |
| Essential Partners LLC | 1,523 | $4.92K | 0.00% | +43+2.9% | Added |
| Amalgamated Bank | 1,452 | $5.00K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,638 | $5.29K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 1,841 | $5.95K | 0.00% | +258+16.3% | Added |
| Strategic Advocates LLC | 2,350 | $7.59K | 0.00% | +2,350 | New |
| Federated Hermes, Inc. | 2,395 | $7.74K | 0.00% | −260−9.8% | Reduced |
| California State Teachers Retirement System | 2,636 | $8.51K | 0.00% | +2,636 | New |
| Clearstead Advisors, LLC | 2,710 | $8.75K | 0.00% | +56+2.1% | Added |
| Farther Finance Advisors, LLC | 3,000 | $9.69K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 3,244 | $10.5K | 0.00% | +2,101+183.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 3,309 | $10.7K | 0.00% | +836+33.8% | Added |
| Ameritas Investment Partners, Inc. | 4,121 | $13.3K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 4,287 | $13.8K | 0.00% | −1,552−26.6% | Reduced |
| Solstein Capital, LLC | 4,477 | $14.5K | 0.01% | 00.0% | Unchanged |
| Legal & General Group Plc | 4,611 | $14.9K | 0.00% | +980+27.0% | Added |
| Russell Investments Group, Ltd. | 4,848 | $15.7K | 0.00% | +4,734+4,152.6% | Added |
| Citigroup Inc | 5,275 | $17.0K | 0.00% | −36,625−87.4% | Reduced |
| New York State Common Retirement Fund | 6,619 | $21.4K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 7,900 | $25.5K | 0.00% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 10,000 | $32.3K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 10,146 | $32.8K | 0.00% | +4,376+75.8% | Added |
| Point72 (DIFC) Ltd | 10,157 | $32.8K | 0.00% | +10,157 | New |
| SEI Investments Co | 10,573 | $34.2K | 0.00% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 10,776 | $34.8K | 0.00% | +10,776 | New |
| Prelude Capital Management, LLC | 10,867 | $35.1K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 10,925 | $35.3K | 0.00% | +10,925 | New |
| ProShare Advisors LLC | 11,088 | $35.8K | 0.00% | +18+0.2% | Added |
| B.O.S.S. Retirement Advisors, LLC | 12,719 | $41.1K | 0.01% | +12,719 | New |
| Cherry Tree Wealth Management, LLC | 13,264 | $42.8K | 0.01% | +2,646+24.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 13,726 | $44.3K | 0.00% | +4,644+51.1% | Added |
| FMR LLC | 14,353 | $46.4K | 0.00% | +523+3.8% | Added |
| China Universal Asset Management Co., Ltd. | 15,003 | $48.5K | 0.00% | +2,143+16.7% | Added |
| Manufacturers Life Insurance Company, The | 15,550 | $50.2K | 0.00% | −615−3.8% | Reduced |
| Coldstream Capital Management Inc | 17,533 | $56.6K | 0.00% | +17,533 | New |
| Invesco Ltd. | 17,757 | $57.4K | 0.00% | +2,553+16.8% | Added |
| Ellevest, Inc. | 18,828 | $60.8K | 0.01% | +18,828 | New |
| Quadrature Capital Ltd | 19,515 | $62.9K | 0.00% | +19,515 | New |
| Intech Investment Management LLC | 21,220 | $68.5K | 0.00% | −4,743−18.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 21,843 | $70.6K | 0.00% | −2,274−9.4% | Reduced |
| Price T Rowe Associates Inc | 22,970 | $75.0K | 0.00% | +1,669+7.8% | Added |
| Walleye Trading LLC | 25,000 | $80.8K | 0.00% | 00.0% | Unchanged |
| Stonepine Capital Management, LLC | 25,000 | $80.8K | 0.07% | +25,000 | New |
| JPMorgan Chase & Co | 25,261 | $81.6K | 0.00% | −30,387−54.6% | Reduced |
| MetLife Investment Management | 25,707 | $83.0K | 0.00% | −652−2.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 18,248 | $86.1K | 0.00% | +4,619+33.9% | Added |
| Bank of America Corp | 28,147 | $90.9K | 0.00% | −20,430−42.1% | Reduced |
| Fi3 FINANCIAL ADVISORS, LLC | 29,240 | $94.4K | 0.03% | +5,068+21.0% | Added |
| Velan Capital Investment Management LP | 33,000 | $106.6K | 0.10% | 00.0% | Unchanged |
| Journey Strategic Wealth LLC | 35,856 | $115.8K | 0.00% | +161+0.5% | Added |
| CWM, LLC | 36,013 | $116.0K | 0.00% | +3,361+10.3% | Added |
| Axq Capital, LP | 37,771 | $122.0K | 0.05% | +17,918+90.3% | Added |
| Prudential Financial Inc | 38,091 | $123.0K | 0.00% | +38,091 | New |
| Wells Fargo & Company | 38,440 | $124.2K | 0.00% | +8,881+30.0% | Added |
| Pale Fire Capital SE | 45,218 | $146.1K | 0.02% | +7,700+20.5% | Added |
| Monimus Capital Management, LP | 49,073 | $158.5K | 0.12% | −97,211−66.5% | Reduced |
| XTX Topco Ltd | 52,369 | $169.2K | 0.01% | −115,035−68.7% | Reduced |
| Walleye Capital LLC | 54,400 | $175.7K | 0.00% | +54,400 | New |
| Deutsche Bank AG | 55,001 | $177.7K | 0.00% | +15,970+40.9% | Added |
| Dimensional Fund Advisors LP | 56,257 | $181.7K | 0.00% | +24,903+79.4% | Added |
| Next Level Private LLC | 41,700 | $200.6K | 0.06% | +21,700+108.5% | Added |
| Creative Planning | 64,279 | $207.6K | 0.00% | +64,279 | New |
| Ieq Capital, LLC | 64,863 | $209.5K | 0.00% | +7,602+13.3% | Added |
| Royal Bank of Canada | 68,378 | $220.0K | 0.00% | −32,519−32.2% | Reduced |
| Rhumbline Advisers | 68,871 | $222.4K | 0.00% | +1,513+2.2% | Added |
| Barclays PLC | 70,893 | $229.0K | 0.00% | −13,967−16.5% | Reduced |
| Susquehanna International Group, LLP | 71,423 | $230.7K | 0.00% | −178,872−71.5% | Reduced |
| Alliancebernstein L.P. | 74,530 | $240.7K | 0.00% | +12,150+19.5% | Added |
| Ethic Inc. | 75,397 | $243.5K | 0.00% | +13,674+22.2% | Added |
| Bridgeway Capital Management, LLC | 78,216 | $252.6K | 0.01% | −25,000−24.2% | Reduced |
| Gsa Capital Partners LLP | 81,406 | $263.0K | 0.02% | −18,516−18.5% | Reduced |
| American Century Companies Inc | 91,179 | $294.5K | 0.00% | +21,894+31.6% | Added |
| Morgan Stanley | 93,003 | $300.4K | 0.00% | −76,035−45.0% | Reduced |
| Virtu Financial LLC | 102,680 | $332.0K | 0.02% | +55,920+119.6% | Added |
| Nuveen, LLC | 105,182 | $339.7K | 0.00% | −121,820−53.7% | Reduced |
| Bank of New York Mellon Corp | 111,040 | $358.7K | 0.00% | +11,151+11.2% | Added |
| Massar Capital Management, LP | 117,000 | $377.9K | 0.14% | +65,444+126.9% | Added |
| Cantor Fitzgerald, L. P. | 127,500 | $411.8K | 0.01% | +127,500 | New |
| Group One Trading, L.P. | 133,701 | $431.9K | 0.01% | +85,476+177.2% | Added |
| Two Sigma Investments, LP | 134,729 | $435.2K | 0.00% | −768,882−85.1% | Reduced |
| Marex Group plc | 141,000 | $455.4K | 0.01% | +141,000 | New |
| Charles Schwab Investment Management Inc | 162,113 | $523.6K | 0.00% | +50,713+45.5% | Added |
| Cubist Systematic Strategies, LLC | 162,159 | $523.8K | 0.01% | +162,159 | New |
| ExodusPoint Capital Management, LP | 162,821 | $525.9K | 0.01% | +162,821 | New |