GROUP ONE TRADING, L.P. - ADMA BIOLOGICS INC ownership

ADMA BIOLOGICS INC's ticker is ADMA and the CUSIP is 000899104. A total of 98 filers reported holding ADMA BIOLOGICS INC in Q4 2020. The put-call ratio across all filers is 2.13 and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ADMA BIOLOGICS INC
ValueSharesWeighting
Q1 2023$265,220
-56.3%
80,127
-81.4%
0.00%
Q4 2021$607,000
+77.5%
430,548
+42.2%
0.00%
Q3 2021$342,000
-42.4%
302,743
-18.5%
0.00%
-100.0%
Q2 2021$594,000
+7.2%
371,426
+18.1%
0.00%0.0%
Q1 2021$554,000
+81.6%
314,599
+101.3%
0.00%0.0%
Q4 2020$305,000
+217.7%
156,317
+287.9%
0.00%
Q3 2020$96,000
+100.0%
40,299
+148.4%
0.00%
Q2 2020$48,000
-80.6%
16,221
-81.2%
0.00%
-100.0%
Q1 2020$248,000
-34.0%
86,085
-8.5%
0.00%
-33.3%
Q4 2019$376,000
+23.7%
94,043
+37.6%
0.00%
+50.0%
Q3 2019$304,000
+266.3%
68,367
+217.0%
0.00%
+100.0%
Q2 2019$83,000
+59.6%
21,570
+57.4%
0.00%0.0%
Q1 2019$52,000
+2500.0%
13,700
+1612.5%
0.00%
Q4 2018$2,000
-60.0%
800
-88.1%
0.00%
Q3 2018$5,0006,7000.00%
Other shareholders
ADMA BIOLOGICS INC shareholders Q4 2020
NameSharesValueWeighting ↓
Velan Capital Investment Management LP 4,000,000$13,240,00011.29%
Stonepine Capital Management, LLC 7,661,690$25,360,1948.50%
Altium Capital Management LP 2,870,000$9,499,7005.27%
Caligan Partners LP 1,662,613$5,503,2493.84%
AWM Investment Company, Inc. 6,015,000$19,909,6502.69%
Perceptive Advisors 11,900,255$39,389,8441.16%
EAM Investors, LLC 1,035,752$3,428,3390.67%
OBERWEIS ASSET MANAGEMENT INC/ 1,169,500$3,871,0450.60%
Magnetar Financial LLC 7,074,722$23,417,3300.46%
Virtus ETF Advisers LLC 83,925$277,7920.15%
View complete list of ADMA BIOLOGICS INC shareholders