LRMR · Larimar Therapeutics, Inc.
$3.93
+0.10 (+2.61%)
At close · Jul 21
Market Cap
$408.26M
Shares
103.88M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
The Jun 30, 2026 filing window is
still open — showing the latest known positions. Funds that have not filed yet
carry their prior-quarter positions; a fund that filed without this stock counts
as sold out.
Holders: 163
Total Value: $398,043,082
Total Shares: 88,649,473
Showing 1–100
of 171 holdings by value
· page 1 of 2
Institutional Ownership Trend
25 quarters
Holder Concentration
Across 161 13F filersTop Holder
40.4%
of institutional value
Top 5
60.3%
of institutional value
Top 10
72.7%
of institutional value
HHI
1,799
Moderately concentrated
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid DEERFIELD MANAGEMENT COMPANY, L.P. | $160,231,383 | 40.25% | 35,606,974 | Shares | Defined | 2026-05-15 | ||||
| Small Blue Owl Capital Holdings LP | $32,040,031 | 8.05% | 7,120,007 | Shares | Defined | 2026-05-14 | ||||
| Mega BlackRock, Inc. | $16,884,898 | 4.24% | 3,752,200 | Shares | Sole | 2026-05-13 | ||||
| Mega MILLENNIUM MANAGEMENT LLC | $16,313,751 | 4.10% | 3,625,278 | Shares | Sole | 2026-05-15 | ||||
| Small AIGH Capital Management LLC | $13,499,999 | 3.39% | 3,000,000 | Shares | Other | 2026-04-30 | ||||
| Large Driehaus Capital Management LLC | $13,204,795 | 3.32% | 2,934,399 | Shares | Sole | 2026-05-15 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $12,898,570 | 3.24% | 2,866,349 | Shares | Defined | 2026-05-15 | ||||
| Small DAFNA Capital Management LLC | $9,131,238 | 2.29% | 2,029,164 | Shares | Sole | 2026-05-15 | ||||
| Mega GOLDMAN SACHS GROUP INC | $7,027,132 | 1.77% | 1,561,585 | Shares | Defined | 2026-05-15 | ||||
| Large RTW INVESTMENTS, LP | $6,750,000 | 1.70% | 1,500,000 | Shares | Sole | 2026-05-15 | ||||
| Mid Deep Track Capital, LP | $6,750,000 | 1.70% | 1,500,000 | Shares | Sole | 2026-05-15 | ||||
| Large Woodline Partners LP | $6,303,825 | 1.58% | 1,400,850 | Shares | Sole | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $4,989,424 | 1.25% | 1,108,761 | Shares | Defined | 2026-05-15 | ||||
| Mid Soleus Capital Management, L.P. | $4,801,320 | 1.21% | 1,066,960 | Shares | Sole | 2026-05-14 | ||||
| Large Point72 Asset Management, L.P. | $4,713,232 | 1.18% | 1,047,385 | Shares | Defined | 2026-05-15 | ||||
| Large MARSHALL WACE, LLP | $4,200,587 | 1.06% | 933,464 | Shares | Other | 2026-05-15 | ||||
| Mega STATE STREET CORP | $4,100,967 | 1.03% | 911,326 | Shares | Defined | 2026-05-15 | ||||
| Small Gem Investment Advisors, LLC | $3,844,035 | 0.97% | 854,230 | Shares | Sole | 2026-05-15 | ||||
| Large Qube Research & Technologies Ltd | $3,814,398 | 0.96% | 847,644 | Shares | Sole | 2026-05-15 | ||||
| Mega AQR CAPITAL MANAGEMENT LLC | $3,678,825 | 0.92% | 817,517 | Shares | Other | 2026-05-15 | ||||
| Mega DIMENSIONAL FUND ADVISORS LP | $3,593,078 | 0.90% | 798,462 | Shares | Sole | 2026-05-07 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $3,329,739 | 0.84% | 739,942 | Shares | Sole | 2026-05-14 | ||||
| Mega Nuveen, LLC | $3,037,116 | 0.76% | 674,915 | Shares | Defined | 2026-04-30 | ||||
| Large Caption Management, LLC | $2,857,608 | 0.72% | 635,024 | Shares | Sole | 2026-05-15 | ||||
| Large Alyeska Investment Group, L.P. | $2,777,449 | 0.70% | 617,211 | Shares | Sole | 2026-05-15 | ||||
| Mega D. E. Shaw & Co., Inc. | $2,590,308 | 0.65% | 575,624 | Shares | Defined | 2026-05-15 | ||||
| Mega JANE STREET GROUP, LLC | $2,493,030 | 0.63% | 554,007 | Shares | Defined | 2026-05-12 | ||||
| Mega CITADEL ADVISORS LLC | $2,336,094 | 0.59% | 519,132 | Shares | Defined | 2026-05-15 | ||||
| Mega TWO SIGMA INVESTMENTS, LP | $2,140,254 | 0.54% | 475,612 | Shares | Sole | 2026-05-15 | ||||
| Mega MORGAN STANLEY | $1,893,657 | 0.48% | 420,813 | Shares | Defined | 2026-05-15 | ||||
| Mid SummitTX Capital, L.P. | $1,708,942 | 0.43% | 379,765 | Shares | Sole | 2026-05-15 | ||||
| Mega NORTHERN TRUST CORP Bank | $1,694,263 | 0.43% | 376,503 | Shares | Defined | 2026-05-14 | ||||
| Mega JPMORGAN CHASE & CO | $1,493,180 | 0.38% | 331,818 | Shares | Defined | 2026-05-13 | ||||
| Mid Burkehill Global Management, LP | $1,350,000 | 0.34% | 300,000 | Shares | Sole | 2026-05-15 | ||||
| Large ADAGE CAPITAL PARTNERS GP, L.L.C. | $1,350,000 | 0.34% | 300,000 | Shares | Sole | 2026-05-15 | ||||
| Mid Jump Financial, LLC | $1,348,650 | 0.34% | 299,700 | Shares | Defined | 2026-05-14 | ||||
| Large Hudson Bay Capital Management LP | $1,315,125 | 0.33% | 292,250 | Shares | Sole | 2026-05-13 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $1,303,344 | 0.33% | 289,632 | Shares | Defined | 2026-05-08 | ||||
| Mid Hennion & Walsh Asset Management, Inc. | $1,210,014 | 0.30% | 396,726 | Shares | Sole | 2026-07-08 | ||||
| Small Seven Fleet Capital Management LP | $1,154,632 | 0.29% | 256,585 | Shares | Sole | 2026-05-15 | ||||
| Large Cerity Partners LLC | $1,115,604 | 0.28% | 247,912 | Shares | Other | 2026-05-15 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $823,500 | 0.21% | 183,000 | Put | Other | 2026-05-15 | ||||
| Large JACOBS LEVY EQUITY MANAGEMENT, INC | $761,148 | 0.19% | 169,144 | Shares | Sole | 2026-05-15 | ||||
| Small DIADEMA PARTNERS LP | $749,866 | 0.19% | 166,637 | Shares | Sole | 2026-05-15 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $740,700 | 0.19% | 164,600 | Call | Other | 2026-05-15 | ||||
| Large Caption Management, LLC | $738,900 | 0.19% | 164,200 | Call | Sole | 2026-05-15 | ||||
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $654,039 | 0.16% | 145,342 | Shares | Sole | 2026-05-15 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $630,270 | 0.16% | 140,060 | Shares | Other | 2026-05-15 | ||||
| Mega WELLINGTON MANAGEMENT GROUP LLP | $614,384 | 0.15% | 136,530 | Shares | Defined | 2026-05-15 | ||||
| Mid SEVEN GRAND MANAGERS, LLC | $562,500 | 0.14% | 125,000 | Shares | Sole | 2026-05-06 | ||||
| Large HRT FINANCIAL LP | $548,482 | 0.14% | 121,885 | Shares | Defined | 2026-05-14 | ||||
| Large IEQ CAPITAL, LLC | $513,171 | 0.13% | 114,038 | Shares | Other | 2026-05-15 | ||||
| Mega Bank of New York Mellon Corp Bank | $482,989 | 0.12% | 107,331 | Shares | Defined | 2026-05-05 | ||||
| Mega DEUTSCHE BANK AG\ Bank | $419,093 | 0.11% | 93,132 | Shares | Defined | 2026-05-06 | ||||
| Mega GOLDMAN SACHS GROUP INC | $405,000 | 0.10% | 90,000 | Call | Defined | 2026-05-15 | ||||
| Large Marex Group plc | $369,000 | 0.09% | 82,000 | Shares | Defined | 2026-05-13 | ||||
| Mega AMERICAN CENTURY COMPANIES INC | $349,362 | 0.09% | 77,636 | Shares | Defined | 2026-05-15 | ||||
| Mega JANE STREET GROUP, LLC | $347,400 | 0.09% | 77,200 | Put | Defined | 2026-05-12 | ||||
| Mega ALLIANCEBERNSTEIN L.P. | $335,385 | 0.08% | 74,530 | Shares | Defined | 2026-05-15 | ||||
| Large Connor, Clark & Lunn Investment Management Ltd. | $310,891 | 0.08% | 69,087 | Shares | Sole | 2026-05-11 | ||||
| Large Creative Planning | $292,666 | 0.07% | 65,037 | Shares | Sole | 2026-05-12 | ||||
| Large CWM, LLC | $288,567 | 0.07% | 64,126 | Shares | Sole | 2026-05-14 | ||||
| Mega FMR LLC | $286,065 | 0.07% | 63,570 | Shares | Defined | 2026-05-15 | ||||
| Mega RHUMBLINE ADVISERS | $282,082 | 0.07% | 62,685 | Shares | Sole | 2026-05-12 | ||||
| Large FEDERATED HERMES, INC. | $276,074 | 0.07% | 61,350 | Shares | Defined | 2026-05-11 | ||||
| Mega CANADA PENSION PLAN INVESTMENT BOARD Pension | $268,650 | 0.07% | 59,700 | Shares | Sole | 2026-05-15 | ||||
| Large ACADIAN ASSET MANAGEMENT LLC | $267,664 | 0.07% | 59,481 | Shares | Defined | 2026-05-13 | ||||
| Mid CARY STREET PARTNERS FINANCIAL LLC | $259,250 | 0.07% | 85,000 | Shares | Defined | 2026-07-17 | ||||
| Large CIBC WORLD MARKET INC. | $238,500 | 0.06% | 53,000 | Shares | Sole | 2026-05-14 | ||||
| Small AXQ CAPITAL, LP | $238,378 | 0.06% | 52,973 | Shares | Sole | 2026-05-13 | ||||
| Mid ADAR1 Capital Management, LLC | $237,352 | 0.06% | 52,745 | Shares | Sole | 2026-05-18 | ||||
| Mid Virtu Financial LLC | $233,059 | 0.06% | 51,791 | Shares | Defined | 2026-05-14 | ||||
| Mega Vanguard Global Advisers, LLC | $229,702 | 0.06% | 51,045 | Shares | Defined | 2026-05-08 | ||||
| Mega CITADEL ADVISORS LLC | $219,600 | 0.06% | 48,800 | Put | Defined | 2026-05-15 | ||||
| Mega BANK OF AMERICA CORP /DE/ Bank | $213,115 | 0.05% | 47,359 | Shares | Defined | 2026-05-18 | ||||
| Small EntryPoint Capital, LLC | $200,155 | 0.05% | 44,479 | Shares | Sole | 2026-05-14 | ||||
| Small INCEPTIONR LLC | $198,027 | 0.05% | 44,006 | Shares | Sole | 2026-05-14 | ||||
| Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $194,224 | 0.05% | 63,680 | Shares | Sole | 2026-07-15 | ||||
| Small Persistent Asset Partners Ltd | $189,558 | 0.05% | 42,124 | Shares | Sole | 2026-05-12 | ||||
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | $185,472 | 0.05% | 41,216 | Shares | Sole | 2026-05-15 | ||||
| Large HighTower Advisors, LLC | $173,092 | 0.04% | 38,465 | Shares | Sole | 2026-05-05 | ||||
| Large Schonfeld Strategic Advisors LLC | $171,405 | 0.04% | 38,090 | Shares | Sole | 2026-05-15 | ||||
| Mega CITIGROUP INC | $162,481 | 0.04% | 36,107 | Shares | Defined | 2026-05-11 | ||||
| Mid JOURNEY STRATEGIC WEALTH LLC | $161,473 | 0.04% | 35,883 | Shares | Sole | 2026-04-15 | ||||
| Mid Ethic Inc. | $159,529 | 0.04% | 35,451 | Shares | Sole | 2026-04-27 | ||||
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $156,456 | 0.04% | 34,768 | Shares | Defined | 2026-05-15 | ||||
| Mid Graham Capital Management, L.P. | $154,971 | 0.04% | 34,438 | Shares | Sole | 2026-05-15 | ||||
| Mid J. Goldman & Co LP | $151,902 | 0.04% | 33,756 | Shares | Sole | 2026-05-15 | ||||
| Small Velan Capital Investment Management LP | $148,500 | 0.04% | 33,000 | Shares | Sole | 2026-05-15 | ||||
| Large PRUDENTIAL FINANCIAL INC | $147,568 | 0.04% | 32,793 | Shares | Defined | 2026-05-13 | ||||
| Mega CITADEL ADVISORS LLC | $144,900 | 0.04% | 32,200 | Call | Defined | 2026-05-15 | ||||
| Large Mariner, LLC | $142,402 | 0.04% | 31,645 | Shares | Sole | 2026-05-13 | ||||
| Small Caitong International Asset Management Co., Ltd | $141,061 | 0.04% | 31,347 | Shares | Sole | 2026-05-11 | ||||
| Mid XTX Topco Ltd | $138,978 | 0.03% | 30,884 | Shares | Defined | 2026-05-15 | ||||
| Mega UBS Group AG | $133,645 | 0.03% | 29,699 | Shares | Defined | 2026-05-05 | ||||
| Small Fi3 FINANCIAL ADVISORS, LLC | $132,718 | 0.03% | 29,493 | Shares | Sole | 2026-05-07 | ||||
| Large STATE OF WISCONSIN INVESTMENT BOARD | $129,582 | 0.03% | 28,796 | Shares | Sole | 2026-05-15 | ||||
| Small Next Level Private LLC | $127,185 | 0.03% | 41,700 | Shares | Sole | 2026-07-09 | ||||
| Large MetLife Investment Management, LLC | $120,006 | 0.03% | 26,668 | Shares | Defined | 2026-05-14 | ||||
| Large ExodusPoint Capital Management, LP | $119,002 | 0.03% | 26,445 | Shares | Sole | 2026-05-14 | ||||
| No holders match your search. | ||||||||||