GROUP ONE TRADING, L.P. - RECRO PHARMA INC ownership

RECRO PHARMA INC's ticker is REPH and the CUSIP is 75629F109. A total of 70 filers reported holding RECRO PHARMA INC in Q4 2020. The put-call ratio across all filers is 1.67 and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of RECRO PHARMA INC
ValueSharesWeighting
Q1 2021$1,000
-50.0%
441
-18.5%
0.00%
Q4 2020$2,000
+100.0%
541
+18.9%
0.00%
Q3 2020$1,000
-50.0%
455
-9.0%
0.00%
Q2 2020$2,000
-92.0%
500
-83.7%
0.00%
Q1 2020$25,000
+2400.0%
3,059
+2959.0%
0.00%
Q2 2018$1,0001000.00%
Other shareholders
RECRO PHARMA INC shareholders Q4 2020
NameSharesValueWeighting ↓
MAK CAPITAL ONE LLC 850,129$2,423,0000.65%
Newtyn Management, LLC 700,000$1,995,0000.46%
Portolan Capital Management 1,293,376$3,686,0000.34%
Rubric Capital Management LP 1,076,587$3,068,0000.22%
ESSEX INVESTMENT MANAGEMENT CO LLC 99,046$282,0000.04%
Alyeska Investment Group, L.P. 736,821$2,100,0000.03%
STEPHENS INC /AR/ 510,569$1,455,0000.03%
Clear Harbor Asset Management, LLC 46,682$133,0000.02%
WYNNEFIELD CAPITAL INC 13,000$37,0000.02%
JACOBS LEVY EQUITY MANAGEMENT, INC 451,301$1,286,0000.01%
View complete list of RECRO PHARMA INC shareholders