JANE STREET GROUP, LLC - AKORN INC ownership

AKORN INC's ticker is AKRXQ and the CUSIP is 009728106. A total of 264 filers reported holding AKORN INC in Q4 2016. The put-call ratio across all filers is 2.08 and the average weighting 0.2%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of AKORN INC
ValueSharesWeighting
Q4 2019$49,000
-78.3%
32,812
-44.8%
0.00%
Q3 2019$226,000
+34.5%
59,395
+82.3%
0.00%
Q2 2019$168,000
+281.8%
32,576
+160.5%
0.00%
Q1 2019$44,000
-94.2%
12,505
-47.0%
0.00%
-100.0%
Q4 2017$761,000
+132.0%
23,608
+141.7%
0.00%
+100.0%
Q2 2017$328,000
-67.3%
9,768
-78.7%
0.00%
-75.0%
Q4 2016$1,004,000
+226.0%
45,965
+325.2%
0.00%
+100.0%
Q2 2016$308,000
-12.3%
10,811
-27.4%
0.00%0.0%
Q1 2016$351,000
-90.8%
14,900
-85.4%
0.00%
-91.3%
Q4 2015$3,816,000
+580.2%
102,291
+419.4%
0.02%
+475.0%
Q3 2015$561,000
-68.4%
19,693
-51.6%
0.00%
-63.6%
Q2 2015$1,775,000
-15.4%
40,651
-8.0%
0.01%
-31.2%
Q1 2015$2,099,000
+192.3%
44,172
+122.6%
0.02%
+220.0%
Q4 2014$718,000
-7.1%
19,844
-6.9%
0.01%
-37.5%
Q3 2014$773,000
+3.1%
21,326
-5.5%
0.01%
-20.0%
Q2 2014$750,00022,5660.01%
Other shareholders
AKORN INC shareholders Q4 2016
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