SIMPLEX TRADING, LLC - AKORN INC ownership

AKORN INC's ticker is AKRXQ and the CUSIP is 009728106. A total of 304 filers reported holding AKORN INC in Q3 2015. The put-call ratio across all filers is 1.01 and the average weighting 0.2%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of AKORN INC
ValueSharesWeighting
Q3 2019$81,000
+22.7%
21,361
+13.0%
0.00%
Q1 2019$66,000
-84.8%
18,902
-85.2%
0.00%
-100.0%
Q4 2018$433,000
-62.8%
128,012
+82.6%
0.00%
-80.0%
Q2 2018$1,163,000
+244.1%
70,104
+287.2%
0.01%
-66.7%
Q1 2018$338,000
+193.9%
18,105
+406.6%
0.02%
+200.0%
Q4 2017$115,000
-63.0%
3,574
-61.5%
0.01%
-64.3%
Q2 2017$311,000
+69.0%
9,282
+21.4%
0.01%
+75.0%
Q1 2017$184,000
+820.0%
7,646
+702.3%
0.01%
+700.0%
Q4 2016$20,000
-93.3%
953
-91.4%
0.00%
-95.0%
Q3 2016$300,000
-51.5%
11,019
-58.1%
0.02%
-59.2%
Q1 2016$618,000
+984.2%
26,305
+1193.3%
0.05%
+1125.0%
Q3 2015$57,000
-84.2%
2,034
-73.2%
0.00%
-90.5%
Q1 2015$361,0007,6020.04%
Other shareholders
AKORN INC shareholders Q3 2015
NameSharesValueWeighting ↓
First Light Asset Management, LLC 732,462$24,567,0008.24%
PSquared Asset Management AG 699,121$23,449,0005.77%
HAVENS ADVISORS LLC 172,654$5,791,0004.14%
Twin Securities, Inc. 757,917$25,421,0004.08%
Chicago Capital Management, LLC 501,692$16,827,0003.75%
KOPP INVESTMENT ADVISORS LLC 117,837$3,952,0003.54%
LONGFELLOW INVESTMENT MANAGEMENT CO LLC 353,818$11,867,0003.41%
Magnetar Financial LLC 4,328,540$145,179,0002.23%
City Financial Investment Co Ltd 1,100,000$36,894,0002.05%
Kassirer Asset Management Corp 83,800$2,811,0002.03%
View complete list of AKORN INC shareholders