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 2026
Institutional positions in Larimar Therapeutics, Inc. as of Mar 31, 2026. 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
- 162
- +28 vs. Q4 2025
- Shares held
- 87.8M
- +18.1M (+26.0%) vs. Q4 2025
- Total value
- $394.8M
- +$129.4M (+48.8%) vs. Q4 2025
- New holders
- 43
- 59 more added
- Sold out
- 15
- 41 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Larimar Therapeutics, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Walleye Trading LLC | 20,000 | $90.0K | 0.00% | −5,000−20.0% | Reduced |
| Invesco Ltd. | 19,647 | $88.4K | 0.00% | +1,246+6.8% | Added |
| China Universal Asset Management Co., Ltd. | 19,270 | $86.7K | 0.01% | +5,323+38.2% | Added |
| Los Angeles Capital Management LLC | 18,022 | $81.1K | 0.00% | +18,022 | New |
| Mercer Global Advisors Inc | 17,084 | $76.9K | 0.00% | +17,084 | New |
| Barclays PLC | 16,373 | $73.7K | 0.00% | −62,097−79.1% | Reduced |
| SEI Investments Co | 16,336 | $73.5K | 0.00% | +5,763+54.5% | Added |
| Cherry Tree Wealth Management, LLC | 15,264 | $68.7K | 0.01% | 00.0% | Unchanged |
| Intech Investment Management LLC | 14,529 | $65.4K | 0.00% | −6,439−30.7% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 13,726 | $61.8K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 13,445 | $60.5K | 0.00% | −2,507−15.7% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 13,065 | $58.8K | 0.00% | +13,065 | New |
| nVerses Capital, LLC | 13,004 | $58.5K | 0.05% | +13,004 | New |
| Keystone Financial Group | 13,000 | $58.5K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 12,226 | $55.0K | 0.00% | −327−2.6% | Reduced |
| B.O.S.S. Retirement Advisors, LLC | 12,154 | $54.7K | 0.02% | −2,285−15.8% | Reduced |
| ProShare Advisors LLC | 11,700 | $52.7K | 0.00% | −923−7.3% | Reduced |
| Pallas Capital Advisors LLC | 11,162 | $50.2K | 0.00% | +994+9.8% | Added |
| JustInvest LLC | 11,142 | $50.1K | 0.00% | +11,142 | New |
| Prelude Capital Management, LLC | 10,867 | $48.9K | 0.00% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 11,119 | $47.9K | 0.01% | +11,119 | New |
| Two Sigma Securities, LLC | 10,400 | $46.8K | 0.01% | −1,992−16.1% | Reduced |
| Oppenheimer & Co Inc | 10,000 | $45.0K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 6,903 | $31.1K | 0.00% | +5,265+321.4% | Added |
| New York State Common Retirement Fund | 6,619 | $29.8K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 5,664 | $25.5K | 0.00% | +1,505+36.2% | Added |
| Essential Partners LLC | 5,230 | $23.5K | 0.01% | +3,719+246.1% | Added |
| Solstein Capital, LLC | 4,477 | $20.1K | 0.01% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 4,121 | $18.5K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,745 | $16.9K | 0.00% | −2,787−42.7% | Reduced |
| Legal & General Group Plc | 3,691 | $16.6K | 0.00% | −1,163−24.0% | Reduced |
| Russell Investments Group, Ltd. | 3,589 | $16.2K | 0.00% | −2,328−39.3% | Reduced |
| Farther Finance Advisors, LLC | 3,106 | $14.5K | 0.00% | +106+3.5% | Added |
| GAMMA Investing LLC | 2,722 | $12.2K | 0.00% | +1,507+124.0% | Added |
| California State Teachers Retirement System | 2,631 | $11.8K | 0.00% | −361−12.1% | Reduced |
| Quadrant Capital Group LLC | 1,976 | $8.89K | 0.00% | +223+12.7% | Added |
| Rockefeller Capital Management L.P. | 1,959 | $8.82K | 0.00% | +1,811+1,223.6% | Added |
| GF Fund Management Co. Ltd. | 1,910 | $8.60K | 0.00% | +230+13.7% | Added |
| EverSource Wealth Advisors, LLC | 1,706 | $7.68K | 0.00% | +874+105.0% | Added |
| Root Financial Partners, LLC | 1,631 | $7.34K | 0.00% | +1,631 | New |
| Sterling Capital Management LLC | 1,563 | $7.03K | 0.00% | −1,239−44.2% | Reduced |
| Allworth Financial LP | 1,522 | $6.85K | 0.00% | +1,521+152,100.0% | Added |
| Clearstead Advisors, LLC | 1,500 | $6.75K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,211 | $5.45K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,175 | $5.29K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 1,038 | $4.67K | 0.00% | +993+2,206.7% | Added |
| Clear Street Markets LLC | 794 | $3.57K | 0.00% | +794 | New |
| Royal Bank of Canada | 757 | $3.00K | 0.00% | −744−49.6% | Reduced |
| True Wealth Design, LLC | 544 | $2.45K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 512 | $2.30K | 0.00% | +511+51,100.0% | Added |
| Quantbot Technologies LP | 331 | $1.49K | 0.00% | +331 | New |
| Rothschild Investment LLC | 287 | $1.29K | 0.00% | +163+131.5% | Added |
| Rialto Wealth Management, LLC | 260 | $1.17K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 233 | $1.05K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 193 | $869 | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 157 | $707 | 0.00% | +147+1,470.0% | Added |
| IFP Advisors, Inc | 155 | $698 | 0.00% | −60−27.9% | Reduced |
| Fortitude Family Office, LLC | 148 | $666 | 0.00% | +148 | New |
| SJS Investment Consulting Inc. | 31 | $140 | 0.00% | +31 | New |
| The PNC Financial Services Group, Inc. | 17 | $77 | 0.00% | 00.0% | Unchanged |
| Wealth Preservation Advisors, LLC | 10 | $45 | 0.00% | +10 | New |
| Twin Peaks Wealth Advisors, LLC | 2 | $9 | 0.00% | +2 | New |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −567,683−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −102,039−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −89,124−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −57,646−100.0% | Sold out |
| Pale Fire Capital SE | 0 | $0 | 0.00% | −45,218−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −39,225−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −30,522−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −30,416−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −16,334−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −15,757−100.0% | Sold out |
| Strategic Advocates LLC | 0 | $0 | 0.00% | −2,350−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −1,527−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −773−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −105−100.0% | Sold out |
| Sunbelt Securities, Inc. | 0 | $0 | 0.00% | −26−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |