SpiderRock Trading LLC - HOLOGIC INC ownership

HOLOGIC INC's ticker is and the CUSIP is 43644010. A total of 3 filers reported holding HOLOGIC INC in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of HOLOGIC INC
ValueSharesWeighting
Q4 2014$66,000
+6500.0%
2,661
+4262.3%
0.18%
+6000.0%
Q3 2014$1,000
-99.3%
61
-98.9%
0.00%
-99.5%
Q2 2014$141,000
+1466.7%
5,500
+1024.7%
0.61%
+777.1%
Q2 2013$9,0004890.07%
Other shareholders
HOLOGIC INC shareholders Q2 2014
NameSharesValueWeighting ↓
SpiderRock Trading LLC 5,500$141,0000.61%
IKOS CIF LTD 400$10,0000.03%
Mizuho Trust & Banking Co., Ltd. 347,036$8,797,0000.03%
View complete list of HOLOGIC INC shareholders