Larimar TherapeuticsLRMR
13F holders, Q2 2025 (June 30)116holders +13
29new positions
16sold out
4famous investors
$2.89avg. 13F price*
At the end of Q2 2025, 116 institutions reported holding Larimar Therapeutics Inc. (LRMR) in their 13F filings, up 13 from Q1 2025. 29 opened new positions and 16 sold out. The largest holders were Deerfield Management Company, L.P. ($61.4M), Ra Capital Management, L.P. ($17.5M) and Blue Owl Capital Holdings LP ($14.2M). 4 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Larimar Therapeutics Inc.
- CUSIP
- 517125100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 29 | $6.6M |
| Exits | 16 | $14.7M |
All 13F filers, Q1 2025 → Q2 2025: 11,760,675 shares bought and 10,006,896 shares sold, net +1,753,779 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 116 holders
| Deerfield Management Company, L.P. | 1.24% | No change | 21,231,974 | $61.4M |
| Ra Capital Management, L.P. | 0.29% | No change | 6,045,351 | $17.5M |
| Blue Owl Capital Holdings LP | 4.62% | Add +3.1% | 4,928,040 | $14.2M |
| Opaleye Management Inc. | 2.46% | Add +114.7% | 4,110,000 | $11.9M |
| Millennium Management | 0.01% | Add +443.1% | 3,655,189 | $10.6M |
| BlackRock, Inc. | 0.00% | Reduce -2.7% | 3,039,980 | $8.8M |
| Vanguard Group Inc. | 0.00% | Reduce -3.4% | 2,142,031 | $6.2M |
| Alyeska Investment Group, L.P. | 0.02% | Add +43.9% | 2,075,882 | $6.0M |
| Citadel Advisors | 0.00% | Add +207.7% | 1,336,255 | $3.9M |
| Two Sigma Advisers, LP | 0.01% | Add +191.1% | 1,146,924 | $3.3M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.4% | 904,425 | $2.6M |
| Two Sigma Investments, LP | 0.00% | Add +128.9% | 903,611 | $2.6M |
| State Street Corp. | 0.00% | Add +3.2% | 858,968 | $2.5M |
| Mangrove Partners Im, LLC | 0.24% | No change | 770,233 | $2.2M |
| Caption Management, LLC | 0.18% | New | 689,290 | $2.0M |
| Woodline Partners LP | 0.01% | No change | 622,682 | $1.8M |
| Verition Fund Management LLC | 0.01% | No change | 567,683 | $1.6M |
| Renaissance Technologies | 0.00% | Reduce -42.4% | 561,742 | $1.6M |
| Driehaus Capital Management LLC | 0.01% | Add +50.4% | 535,464 | $1.5M |
| AQR Capital Management | 0.00% | Add +281.8% | 428,488 | $1.2M |
| DAFNA Capital Management LLC | 0.30% | No change | 371,434 | $1.1M |
| Northern Trust Corp. | 0.00% | Reduce -5.9% | 343,981 | $994K |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 0.03% | Add +70.6% | 307,198 | $888K |
| Assenagon Asset Management S.A. | 0.00% | Add +17.6% | 256,861 | $742K |
| Susquehanna International Group, LLP | 0.00% | Add +54.6% | 250,295 | $723K |
| HAP Trading, LLC | 0.30% | New | 237,776 | $687K |
| ADAR1 Capital Management, LLC | 0.11% | New | 237,605 | $687K |
| Hudson Bay Capital Management LP | 0.00% | New | 228,761 | $661K |
| Nuveen, LLC | 0.00% | Add +29.9% | 227,002 | $656K |
| Cerity Partners LLC | 0.00% | New | 220,201 | $636K |
| Sphera Funds Management LTD. | 0.15% | Reduce -46.3% | 196,635 | $568K |
| Morgan Stanley | 0.00% | Reduce -58.9% | 169,038 | $489K |
| XTX Topco Ltd | 0.02% | New | 167,404 | $484K |
| Monimus Capital Management, LP | 0.34% | No change | 146,284 | $423K |
| Simplex Trading, LLC | 0.01% | Add +53090.9% | 140,424 | $405K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -95.1% | 131,622 | $380K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +10.9% | 111,400 | $322K |
| UBS Group AG | 0.00% | Add +141.2% | 108,337 | $313K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 103,216 | $298K |
| Royal Bank of Canada | 0.00% | Add +186746.3% | 100,897 | $292K |
| Gsa Capital Partners LLP | 0.02% | New | 99,922 | $289K |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.6% | 99,889 | $289K |
| Barclays PLC | 0.00% | Add +56.4% | 84,860 | $245K |
| Wexford Capital LP | 0.06% | New | 69,799 | $202K |
| American Century Companies Inc. | 0.00% | Add +7.8% | 69,285 | $200K |
| Rhumbline Advisers | 0.00% | Add +3.6% | 67,358 | $195K |
| Ethic Inc. | 0.00% | New | 61,723 | $187K |
| Alliancebernstein L.P. | 0.00% | Add +88.7% | 62,380 | $180K |
| Ieq Capital, LLC | 0.00% | Add +247.9% | 57,261 | $165K |
| JPMorgan Chase & Co. | 0.00% | Reduce -13.9% | 55,648 | $161K |
| Massar Capital Management, LP | 0.11% | New | 51,556 | $149K |
| Bank of America Corp. | 0.00% | Reduce -3.6% | 48,577 | $140K |
| Group One Trading LLC | 0.00% | Add +4186.7% | 48,225 | $139K |
| Virtu Financial LLC | 0.01% | New | 46,760 | $135K |
| Citigroup Inc. | 0.00% | Add +23.6% | 41,900 | $121K |
| Deutsche Bank AG | 0.00% | Reduce -2.5% | 39,031 | $113K |
| Pale Fire Capital SE | 0.01% | No change | 37,518 | $108K |
| Journey Strategic Wealth LLC | 0.00% | Add +1.1% | 35,695 | $103K |
| Velan Capital Investment Management LP | 0.10% | Add +17.9% | 33,000 | $95K |
| Cwm, LLC | 0.00% | Add +205.0% | 32,652 | $94K |
| State of Wisconsin Investment Board | 0.00% | Reduce -64.0% | 31,515 | $91K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -56.8% | 31,354 | $91K |
| Wells Fargo & Company | 0.00% | Add +31.4% | 29,559 | $85K |
| Algert Global LLC | 0.00% | Add +24.7% | 29,030 | $84K |
| MetLife Investment Management, LLC | 0.00% | New | 26,359 | $76K |
| Intech Investment Management LLC | 0.00% | Reduce -23.5% | 25,963 | $75K |
| Walleye Trading LLC | 0.00% | No change | 25,000 | $72K |
| Fi3 FINANCIAL ADVISORS, LLC | 0.03% | Add +0.8% | 24,172 | $70K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -4.3% | 24,117 | $70K |
| T. Rowe Price Associates Inc. | 0.00% | Add +30.6% | 21,301 | $62K |
| Next Level Private LLC | 0.02% | New | 20,000 | $58K |
| Axq Capital, LP | 0.02% | New | 19,853 | $57K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -0.3% | 16,165 | $47K |
| Invesco Ltd. | 0.00% | Reduce -5.6% | 15,204 | $44K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | New | 13,629 | $44K |
| FMR LLC | 0.00% | Add +954.1% | 13,830 | $40K |
| Keystone Financial Group | 0.00% | New | 13,000 | $38K |
| China Universal Asset Management Co., Ltd. | 0.00% | Add +0.5% | 12,860 | $37K |
| Voya Investment Management LLC | 0.00% | No change | 12,092 | $35K |
| ProShare Advisors LLC | 0.00% | Reduce -7.6% | 11,070 | $32K |
| Prelude Capital Management, LLC | 0.00% | New | 10,867 | $31K |
| Cherry Tree Wealth Management, LLC | 0.01% | New | 10,618 | $31K |
| Sei Investments Co. | 0.00% | No change | 10,573 | $31K |
| Jane Street Group, LLC | 0.00% | New | 10,533 | $30K |
| Oppenheimer & Co. Inc. | 0.00% | New | 10,000 | $29K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 9,082 | $26K |
| Raymond James Financial Inc. | 0.00% | New | 8,000 | $23K |
| STRS Ohio | 0.00% | No change | 7,900 | $23K |
| New York State Common Retirement Fund | 0.00% | No change | 6,619 | $19K |
| Osaic Holdings, Inc. | 0.00% | Reduce -14.5% | 5,911 | $17K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +21.6% | 5,839 | $17K |
| BNP Paribas Financial Markets | 0.00% | Add +47.3% | 5,770 | $17K |
| Solstein Capital, LLC | 0.01% | No change | 4,477 | $13K |
| NewEdge Advisors, LLC | 0.00% | New | 4,121 | $12K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 4,121 | $12K |
| Legal & General Group Plc | 0.00% | Reduce -62.6% | 3,631 | $10K |
| Farther Finance Advisors, LLC | 0.00% | New | 3,000 | $9K |
| Federated Hermes, Inc. | 0.00% | New | 2,655 | $8K |
| Clearstead Advisors, LLC | 0.00% | Add +76.9% | 2,654 | $8K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +18.6% | 2,473 | $7K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -56.4% | 1,638 | $5K |
| GF Fund Management Co. LTD. | 0.00% | No change | 1,583 | $5K |
| Essential Partners LLC | 0.00% | — | 1,480 | $4K |
| Amalgamated Bank | 0.00% | No change | 1,452 | $4K |
| US Bancorp \de | 0.00% | No change | 1,175 | $3K |
| Sterling Capital Management LLC | 0.00% | Add +2558.1% | 1,143 | $3K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +270.7% | 734 | $2K |
| True Wealth Design, LLC | 0.00% | Add +72.9% | 536 | $2K |
| Rialto Wealth Management, LLC | 0.00% | New | 260 | $752 |
| Physician Wealth Advisors, Inc. | 0.00% | New | 233 | $674 |
| Rise Advisors, LLC | 0.00% | New | 233 | $673 |
| SBI Securities Co., Ltd. | 0.00% | Add +1.6% | 194 | $561 |
| Russell Investments Group, Ltd. | 0.00% | Reduce -40.9% | 114 | $329 |
| Rothschild Investment LLC | 0.00% | Add +214.3% | 110 | $318 |
| IFP Advisors, Inc | 0.00% | New | 85 | $246 |
| PNC Financial Services Group, Inc. | 0.00% | New | 17 | $49 |
"% of holder's portfolio" is LRMR's weight in each manager's 13F, not the share of Larimar Therapeutics Inc. the manager owns.