D. E. Shaw & Co., Inc. - IMPAX LABORATORIES INC ownership

IMPAX LABORATORIES INC's ticker is IPXL and the CUSIP is 45256B101. A total of 165 filers reported holding IMPAX LABORATORIES INC in Q4 2013. The put-call ratio across all filers is 0.63 and the average weighting 0.1%.

Quarter-by-quarter ownership
D. E. Shaw & Co., Inc. ownership history of IMPAX LABORATORIES INC
ValueSharesWeighting
Q1 2018$3,911,000
-56.5%
201,057
-62.8%
0.01%
-58.3%
Q4 2017$8,998,000
-48.3%
540,413
-37.0%
0.01%
-55.6%
Q3 2017$17,407,000
+171.3%
857,470
+115.2%
0.03%
+145.5%
Q2 2017$6,416,000
+836.6%
398,490
+635.6%
0.01%
+1000.0%
Q1 2017$685,000
-13.1%
54,172
-8.9%
0.00%0.0%
Q4 2016$788,000
-65.5%
59,484
-38.3%
0.00%
-75.0%
Q3 2016$2,284,000
+37.0%
96,341
+66.5%
0.00%
+33.3%
Q2 2016$1,667,000
-19.5%
57,854
-10.6%
0.00%
-25.0%
Q1 2016$2,072,000
-79.3%
64,701
-72.4%
0.00%
-73.3%
Q4 2015$10,019,000
+318.0%
234,317
+244.2%
0.02%
+275.0%
Q3 2015$2,397,000
-60.4%
68,076
-48.4%
0.00%
-55.6%
Q2 2015$6,055,000
+0.6%
131,868
+2.7%
0.01%0.0%
Q1 2015$6,017,000
+10.4%
128,376
-25.3%
0.01%
+28.6%
Q4 2014$5,448,000
-17.7%
171,954
-38.4%
0.01%
-22.2%
Q3 2014$6,623,000
+3.4%
279,316
+30.7%
0.01%0.0%
Q2 2014$6,408,000
-63.8%
213,684
-68.1%
0.01%
-64.0%
Q1 2014$17,707,000
-4.3%
670,202
-8.9%
0.02%0.0%
Q4 2013$18,498,000
+59.0%
735,799
+29.7%
0.02%
+31.6%
Q3 2013$11,635,000
+30.1%
567,304
+26.5%
0.02%
+11.8%
Q2 2013$8,943,000448,2890.02%
Other shareholders

There were no reported owners of IMPAX LABORATORIES INC in Q4 2013.

NameSharesValueWeighting ↓
View complete list of IMPAX LABORATORIES INC shareholders