Larimar Therapeutics, Inc. - Common Stock, par value $0.01 per share (LRMR)

Q: What does CUSIP 517125100 represent in this 13F holders report?

CUSIP 517125100 is the security identifier for LRMR - Larimar Therapeutics, Inc. - Common Stock, par value $0.01 per share used to aggregate holder disclosures.

Q: How many institutions held LRMR - Larimar Therapeutics, Inc. - Common Stock, par value $0.01 per share in Q1 2021?

53 institutional investors reported LRMR - Larimar Therapeutics, Inc. - Common Stock, par value $0.01 per share for Q1 2021. Use the holders table for investor-level position and value details.

CUSIP: 517125100

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Common Stock, par value $0.01 per share
Shares outstanding: 103,654,385
Total 13F shares: 14,110,404
Share change: -163,006
Total reported value: $206,147,000
Price per share: $14.61
Number of holders: 53
Value change: -$8,290,625
Number of buys: 25
Number of sells: 17

Quarterly Holders Quick Answers

What is CUSIP 517125100?
CUSIP 517125100 identifies LRMR - Larimar Therapeutics, Inc. - Common Stock, par value $0.01 per share in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2021
Previous quarter: Q4 2020

Recent filing periods for CUSIP 517125100:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of LRMR - Larimar Therapeutics, Inc. - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
DEERFIELD MANAGEMENT COMPANY, L.P.	13F	Company	5%	5,144,539	$110,145,000	—	31 Dec 2020	13F
RA CAPITAL MANAGEMENT, L.P.	13F	Company	1.5%	1,515,151	$32,439,000	—	31 Dec 2020	13F
CHI Advisors LLC	13F	Company	1.5%	1,515,148	$32,439,000	—	31 Dec 2020	13F
ORBIMED ADVISORS LLC	13F	Company	0.86%	886,560	$18,981,000	—	31 Dec 2020	13F
ACUTA CAPITAL PARTNERS, LLC	13F	Company	0.83%	863,100	$18,479,000	—	31 Dec 2020	13F
Vivo Capital, LLC	13F	Company	0.77%	799,662	$17,121,000	—	31 Dec 2020	13F
Logos Global Management LP	13F	Company	0.69%	715,000	$15,308,000	—	31 Dec 2020	13F
VANGUARD GROUP INC	13F	Company	0.45%	462,676	$9,905,000	—	31 Dec 2020	13F
Atlas Venture Advisors, Inc.	13F	Company	0.28%	292,184	$6,256,000	—	31 Dec 2020	13F
BlackRock Finance, Inc.	13F	Company	0.21%	222,650	$4,768,000	—	31 Dec 2020	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.21%	221,374	$4,740,000	—	31 Dec 2020	13F
683 Capital Management, LLC	13F	Company	0.21%	220,136	$4,713,000	—	31 Dec 2020	13F
SILVERARC CAPITAL MANAGEMENT, LLC	13F	Company	0.21%	217,203	$4,650,000	—	31 Dec 2020	13F
Sio Capital Management, LLC	13F	Company	0.18%	188,661	$4,039,000	—	31 Dec 2020	13F
JANUS HENDERSON GROUP PLC	13F	Company	0.13%	138,745	$2,966,000	—	31 Dec 2020	13F
Verition Fund Management LLC	13F	Company	0.12%	123,107	$2,636,000	—	31 Dec 2020	13F
DRIEHAUS CAPITAL MANAGEMENT LLC	13F	Company	0.11%	110,500	$2,366,000	—	31 Dec 2020	13F
Altium Capital Management LLC	13F	Company	0.09%	93,261	$1,997,000	—	31 Dec 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.08%	85,407	$1,828,000	—	31 Dec 2020	13F
J. Goldman & Co LP	13F	Company	0.07%	72,344	$1,549,000	—	31 Dec 2020	13F
ExodusPoint Capital Management, LP	13F	Company	0.06%	59,406	$1,272,000	—	31 Dec 2020	13F
DAFNA Capital Management LLC	13F	Company	0.05%	48,428	$1,037,000	—	31 Dec 2020	13F
Qube Research & Technologies Ltd	13F	Company	0.04%	42,923	$919,000	—	31 Dec 2020	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.04%	36,862	$789,000	—	31 Dec 2020	13F
MORGAN STANLEY	13F	Company	0.03%	33,055	$708,000	—	31 Dec 2020	13F
ROYCE & ASSOCIATES LP	13F	Company	0.03%	28,064	$601,000	—	31 Dec 2020	13F
NORTHERN TRUST CORP	13F	Company	0.02%	24,537	$525,000	—	31 Dec 2020	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.02%	19,451	$416,000	—	31 Dec 2020	13F
Point72 Asset Management, L.P.	13F	Company	0.02%	17,260	$370,000	—	31 Dec 2020	13F
Russell Investments Group, Ltd.	13F	Company	0.01%	13,163	$281,000	—	31 Dec 2020	13F
FIRST MANHATTAN CO. LLC.	13F	Company	0.01%	11,000	$235,000	—	31 Dec 2020	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.01%	9,789	$210,000	—	31 Dec 2020	13F
CITIGROUP INC	13F	Company	0.01%	7,660	$164,000	—	31 Dec 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.01%	5,604	$120,000	—	31 Dec 2020	13F
BANK OF AMERICA CORP /DE/	13F	Company	0%	3,428	$73,000	—	31 Dec 2020	13F
Tower Research Capital LLC (TRC)	13F	Company	0%	1,917	$41,000	—	31 Dec 2020	13F
US BANCORP \DE\	13F	Company	0%	1,175	$25,000	—	31 Dec 2020	13F
GROUP ONE TRADING LLC	13F	Company	0%	416	$9,000	—	31 Dec 2020	13F
Penserra Capital Management LLC	13F	Company	0%	355	$7,000	—	31 Dec 2020	13F
UBS Group AG	13F	Company	0%	299	$6,000	—	31 Dec 2020	13F
ROYAL BANK OF CANADA	13F	Company	0%	108	$2,000	—	31 Dec 2020	13F
Daiwa Securities Group Inc.	13F	Company	0%	29	$1,000	—	31 Dec 2020	13F

Institutional Holders of Larimar Therapeutics, Inc. - Common Stock, par value $0.01 per share (LRMR) as of Q1 2021

As of 31 Mar 2021, Larimar Therapeutics, Inc. - Common Stock, par value $0.01 per share (LRMR) was held by 53 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 14,110,404 shares. The largest 10 holders included DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C), RA CAPITAL MANAGEMENT, L.P., CHI Advisors LLC, Vivo Capital, LLC, ORBIMED ADVISORS LLC, VANGUARD GROUP INC, Ikarian Capital, LLC, MILLENNIUM MANAGEMENT LLC, Atlas Venture Advisors, Inc., and Logos Global Management LP. This page lists 53 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

Q1 2021 holders

Holder diff

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.