SIMPLEX TRADING, LLC - HUTCHINSON TECHNOLOGY INC ownership

HUTCHINSON TECHNOLOGY INC's ticker is and the CUSIP is 448407956. A total of 3 filers reported holding HUTCHINSON TECHNOLOGY INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of HUTCHINSON TECHNOLOGY INC
ValueSharesWeighting
Q3 2016$36,000
+260.0%
984
+97.2%
0.00%
+100.0%
Q2 2016$10,000
+900.0%
499
+501.2%
0.00%
Q1 2016$1,000
-50.0%
83
-83.7%
0.00%
Q4 2015$2,0005080.00%
Other shareholders
HUTCHINSON TECHNOLOGY INC shareholders Q4 2015
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 108,400$367,0000.00%
SIMPLEX TRADING, LLC 499$10,0000.00%
Citadel Advisors 28,400$96,0000.00%
View complete list of HUTCHINSON TECHNOLOGY INC shareholders