Citadel Advisors - HOLOGIC INC ownership

HOLOGIC INC's ticker is and the CUSIP is 436440901. A total of 3 filers reported holding HOLOGIC INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of HOLOGIC INC
ValueSharesWeighting
Q2 2016$1,041,000
+14.8%
30,100
+14.4%
0.00%0.0%
Q1 2016$907,000
-70.0%
26,300
-66.3%
0.00%
-66.7%
Q4 2015$3,022,000
-55.9%
78,100
-55.4%
0.00%
-57.1%
Q3 2015$6,859,000
+232.5%
175,300
+223.4%
0.01%
+250.0%
Q2 2015$2,063,000
+3.1%
54,200
-10.6%
0.00%0.0%
Q1 2015$2,001,000
+201.8%
60,600
+144.4%
0.00%
+100.0%
Q4 2014$663,000
-23.0%
24,800
-29.9%
0.00%0.0%
Q3 2014$861,000
-11.5%
35,400
-7.8%
0.00%0.0%
Q2 2014$973,000
+131.1%
38,400
+95.9%
0.00%
Q1 2014$421,000
-85.3%
19,600
-84.7%
0.00%
-100.0%
Q4 2013$2,865,000
+473.0%
128,200
+429.8%
0.00%
+300.0%
Q3 2013$500,000
-12.1%
24,200
-18.0%
0.00%0.0%
Q2 2013$569,00029,5000.00%
Other shareholders
HOLOGIC INC shareholders Q2 2013
NameSharesValueWeighting ↓
Tamarack Advisers, LP 2,500$568,0000.16%
SIMPLEX TRADING, LLC 96,000$6,405,0000.01%
GROUP ONE TRADING, L.P. 64,200$4,283,0000.01%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of HOLOGIC INC shareholders