Larimar TherapeuticsLRMR

13F holders, Q3 2024 (September 30)
123holders +16
23new positions
8sold out
6famous investors
$6.55avg. 13F price*

At the end of Q3 2024, 123 institutions reported holding Larimar Therapeutics Inc. (LRMR) in their 13F filings, up 16 from Q2 2024. 23 opened new positions and 8 sold out. The largest holders were Deerfield Management Company, L.P. ($139.1M), Ra Capital Management, L.P. ($39.6M) and Janus Henderson Group PLC ($36.4M). 6 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Israel Englander (0.0% of Millennium Management'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

050100150200 Q1 2024: 104Q1 2024Q2 2024: 107Q2 2024Q3 2024: 123Q3 2024Q4 2024: 116Q4 2024Q1 2025: 103Q1 2025Q2 2025: 116Q2 2025Q3 2025: 136Q3 2025Q4 2025: 136Q4 2025Q1 2026: 162Q1 2026Q2 2026: 163Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions23$5.7M
Exits8$5.7M

All 13F filers, Q2 2024 → Q3 2024: 3,521,772 shares bought and 4,354,163 shares sold, net −832,391 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 123 holders

Deerfield Management Company, L.P. 2.30% No change 21,231,974 $139.1M
Ra Capital Management, L.P. 0.46% No change 6,045,351 $39.6M
Janus Henderson Group PLC 0.02% Add +27.2% 5,566,855 $36.4M
Goldman Sachs Group Inc. 0.01% Reduce -1.9% 4,249,491 $27.8M
Blue Owl Capital Holdings LP 5.30% Add +8.0% 4,166,829 $27.3M
BlackRock, Inc. 0.00% — 2,972,953 $19.5M
Vanguard Group Inc. 0.00% Reduce -9.5% 2,297,249 $15.0M
Adage Capital Partners Gp, L.L.C. 0.02% Add +24.0% 1,700,877 $11.1M
Driehaus Capital Management LLC 0.07% Reduce -2.7% 1,279,088 $8.4M
Woodline Partners LP 0.07% Add +0.2% 1,244,551 $8.2M
Verition Fund Management LLC 0.06% Reduce -27.1% 1,161,750 $7.6M
State Street Corp. 0.00% Reduce -0.2% 914,318 $6.0M
Geode Capital Management, LLC 0.00% Reduce -20.9% 901,262 $5.9M
Mangrove Partners Im, LLC 0.55% No change 855,815 $5.6M
Fred Alger Management, LLC 0.03% Reduce -15.7% 786,588 $5.2M
Millennium Management 0.00% Reduce -25.0% 763,859 $5.0M
Alyeska Investment Group, L.P. 0.02% Reduce -13.6% 710,157 $4.7M
Altium Capital Management LLC 1.36% No change 693,000 $4.5M
FMR LLC 0.00% Add +0.2% 526,750 $3.5M
DAFNA Capital Management LLC 0.77% Reduce -22.8% 494,274 $3.2M
Sphera Funds Management LTD. 0.44% Add +32.6% 414,478 $2.7M
Renaissance Technologies 0.00% Add +27.1% 353,842 $2.3M
Northern Trust Corp. 0.00% Add +15.9% 346,534 $2.3M
Deutsche Bank AG 0.00% Add +2.7% 282,062 $1.8M
Schonfeld Strategic Advisors LLC 0.01% New 242,476 $1.6M
Assenagon Asset Management S.A. 0.00% Reduce -62.9% 226,475 $1.5M
Point72 Asset Management 0.00% Reduce -65.7% 207,100 $1.4M
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.03% Reduce -2.4% 202,783 $1.3M
Ghost Tree Capital, LLC 0.45% New 200,000 $1.3M
HRT Financial LP 0.01% New 178,413 $1.2M
Nuveen Asset Management, LLC 0.00% Reduce -17.1% 174,788 $1.1M
Trexquant Investment LP 0.01% Reduce -18.8% 151,107 $990K
Morgan Stanley 0.00% Add +178.3% 149,228 $977K
Charles Schwab Investment Management Inc. 0.00% Reduce -2.3% 125,127 $820K
Two Sigma Investments, LP 0.00% Reduce -20.7% 119,507 $783K
Jane Street Group, LLC 0.00% Add +80.2% 113,783 $745K
Atlas Venture Advisors, Inc. 0.15% Reduce -34.9% 112,184 $735K
Voya Investment Management LLC 0.00% Add +0.0% 107,633 $705K
Gsa Capital Partners LLP 0.05% Add +108.9% 107,408 $704K
Dimensional Fund Advisors LP 0.00% Reduce -26.6% 106,903 $700K
Wellington Management Group LLP 0.00% Add +152.5% 105,246 $689K
Bank of New York Mellon Corp 0.00% Reduce -26.9% 98,630 $646K
Two Sigma Advisers, LP 0.00% Reduce -26.5% 97,124 $636K
Jump Financial, LLC 0.01% Add +107.3% 94,651 $620K
Artia Global Partners LP 0.17% No change 90,490 $593K
Marshall Wace, LLP 0.00% Reduce -23.9% 72,494 $475K
Cubist Systematic Strategies, LLC 0.01% Add +15936.9% 61,742 $404K
Barclays PLC 0.00% Add +321.3% 60,032 $393K
Ikarian Capital, LLC 0.12% Reduce -81.9% 58,528 $383K
Rhumbline Advisers 0.00% Add +1.4% 55,681 $365K
Corton Capital Inc. 0.16% New 49,598 $325K
Bank of America Corp. 0.00% Add +5.6% 49,210 $322K
Squarepoint Ops LLC 0.00% Add +43.3% 42,795 $280K
American Century Companies Inc. 0.00% Add +168.3% 42,403 $278K
State of Wisconsin Investment Board 0.00% New 39,585 $259K
Citadel Advisors 0.00% Add +826.4% 38,807 $254K
Journey Strategic Wealth LLC 0.01% No change 35,277 $231K
PEAK6 Investments LLC 0.01% No change 35,000 $229K
Alliancebernstein L.P. 0.00% Add +19.0% 33,060 $217K
Pale Fire Capital SE 0.03% Add +126.1% 32,309 $212K
Envestnet Asset Management Inc. 0.00% Add +22.1% 31,648 $207K
Citigroup Inc. 0.00% Add +231.4% 30,356 $199K
Simplex Trading, LLC 0.01% Add +7.0% 26,262 $172K
MetLife Investment Management, LLC 0.00% No change 24,805 $162K
Fox Run Management, L.L.C. 0.03% New 23,702 $155K
Connor, Clark & Lunn Investment Management Ltd. 0.00% Reduce -1.3% 23,521 $154K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +77.1% 23,053 $151K
Corebridge Financial, Inc. 0.00% Reduce -0.6% 22,493 $147K
Franklin Resources Inc. 0.00% Add +21.9% 19,723 $143K
JPMorgan Chase & Co. 0.00% Add +18.7% 21,771 $143K
ExodusPoint Capital Management, LP 0.00% New 21,119 $138K
Susquehanna International Group, LLP 0.00% Reduce -59.9% 20,857 $137K
Fi3 FINANCIAL ADVISORS, LLC 0.05% No change 20,387 $134K
UBS Group AG 0.00% Add +12.5% 19,874 $130K
J. Goldman & Co LP 0.01% No change 19,705 $129K
EntryPoint Capital, LLC 0.07% Add +29.4% 18,236 $119K
Manufacturers Life Insurance Company, The 0.00% Reduce -2.7% 16,161 $106K
D. E. Shaw & Co. 0.00% New 16,122 $106K
AQR Capital Management 0.00% Add +0.6% 15,712 $103K
Commonwealth Equity Services, LLC 0.00% New 15,348 $101K
XTX Topco Ltd 0.01% New 15,329 $100K
SG Americas Securities, LLC 0.00% New 14,349 $94K
Boothbay Fund Management, LLC 0.00% Reduce -81.9% 13,733 $90K
T. Rowe Price Associates Inc. 0.00% No change 13,460 $89K
Invesco Ltd. 0.00% Reduce -97.0% 13,467 $88K
Wells Fargo & Company 0.00% Reduce -3.8% 12,956 $85K
Intech Investment Management LLC 0.00% New 12,953 $85K
Quarry LP 0.02% Add +50.0% 12,000 $79K
Delta Investment Management, LLC 0.01% New 10,848 $71K
Virtu Financial LLC 0.00% New 10,843 $71K
Sei Investments Co. 0.00% New 10,573 $69K
Virtus Advisers, LLC 0.03% Add +1.8% 9,508 $62K
AlphaQuest LLC 0.01% Add +171.1% 9,183 $60K
Legal & General Group Plc 0.00% Reduce -1.7% 8,059 $53K
STRS Ohio 0.00% No change 7,900 $52K
Royal Bank of Canada 0.00% Add +82.5% 7,240 $47K
New York State Common Retirement Fund 0.00% No change 6,619 $43K
Solstein Capital, LLC 0.02% No change 4,477 $29K
Ameritas Investment Partners, Inc. 0.00% No change 4,121 $27K
Group One Trading LLC 0.00% New 4,080 $27K
Point72 (DIFC) Ltd 0.00% New 3,254 $21K
California State Teachers Retirement System 0.00% No change 3,048 $20K
Ascentis Independent Advisors 0.00% New 2,000 $13K
Bfsg, LLC 0.00% No change 2,000 $13K
Clearstead Advisors, LLC 0.00% No change 1,500 $10K
Tower Research Capital LLC (TRC) 0.00% Reduce -60.1% 1,452 $10K
US Bancorp \de 0.00% No change 1,175 $8K
Aspect Partners, LLC 0.00% No change 1,000 $7K
Osaic Holdings, Inc. 0.00% Reduce -11.2% 1,000 $7K
Amalgamated Bank 0.00% No change 865 $6K
Point72 Asia (Singapore) Pte. Ltd. 0.00% New 500 $3K
Quadrant Capital Group LLC 0.00% New 370 $2K
Signaturefd, LLC 0.00% Add +281.2% 324 $2K
Arax Advisory Partners 0.00% No change 286 $2K
Nisa Investment Advisors, LLC 0.00% Add +140.8% 118 $773
Lindbrook Capital, LLC 0.00% Reduce -52.0% 60 $393
GAMMA Investing LLC 0.00% New 44 $288
Sterling Capital Management LLC 0.00% — 43 $282
Earned Wealth Advisors, LLC 0.00% New 18 $118
Rothschild Investment LLC 0.00% No change 15 $98
Federated Hermes, Inc. 0.00% Add +200.0% 3 $20
National Bank of Canada 0.00% New 2 $13
Cwm, LLC 0.00% Add +30.8% 17 $0

"% of holder's portfolio" is LRMR's weight in each manager's 13F, not the share of Larimar Therapeutics Inc. the manager owns.