GROUP ONE TRADING, L.P. - LARIMAR THERAPEUTICS INC ownership

LARIMAR THERAPEUTICS INC's ticker is LRMR and the CUSIP is 517125100. A total of 44 filers reported holding LARIMAR THERAPEUTICS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.6%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of LARIMAR THERAPEUTICS INC
ValueSharesWeighting
Q2 2023$1,565
-87.0%
500
-50.0%
0.00%
Q3 2021$12,000
+100.0%
1,000
+140.4%
0.00%
Q1 2021$6,000
-33.3%
4160.0%0.00%
Q4 2020$9,000
+50.0%
4160.0%0.00%
Q3 2020$6,000
+20.0%
4160.0%0.00%
Q2 2020$5,0004160.00%
Other shareholders
LARIMAR THERAPEUTICS INC shareholders Q4 2020
NameSharesValueWeighting ↓
CHI Advisors LLC 1,515,148$14,879,0003.46%
Opaleye Management Inc. 727,800$7,147,0001.19%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 5,830,249$57,253,0001.02%
Fi3 FINANCIAL ADVISORS, LLC 121,818$1,218,0000.84%
Vivo Capital, LLC 799,662$7,853,0000.34%
Atlas Venture Advisors, Inc. 292,184$2,869,0000.30%
Ghost Tree Capital, LLC 100,000$982,0000.27%
RA Capital Management 1,515,151$14,879,0000.24%
DAFNA Capital Management LLC 76,987$756,0000.16%
683 Capital Management, LLC 256,620$2,520,0000.09%
View complete list of LARIMAR THERAPEUTICS INC shareholders