SIMPLEX TRADING, LLC - HEWLETT PACKARD CO ownership

HEWLETT PACKARD CO's ticker is and the CUSIP is 428236903. A total of 8 filers reported holding HEWLETT PACKARD CO in Q3 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 HEWLETT PACKARD CO
ValueSharesWeighting
Q3 2015$81,000
+350.0%
833
+474.5%
0.01%
+200.0%
Q2 2015$18,000
+63.6%
145
-51.2%
0.00%
+100.0%
Q1 2015$11,000
-96.0%
297
-52.1%
0.00%
-97.0%
Q4 2014$276,0006200.03%
Other shareholders
HEWLETT PACKARD CO shareholders Q3 2015
NameSharesValueWeighting ↓
Marathon Trading Investment Management LLC 132,800$3,198,0000.22%
KNIGHT CAPITAL GROUP LLC 225,800$5,600,0000.10%
Timber Hill LLC 662,300$16,425,0000.06%
COMMERZBANK AKTIENGESELLSCHAFT /FI 464,800$11,527,0000.05%
Citadel Advisors 737,600$18,292,0000.03%
SG Americas Securities, LLC 498,300$1,609,0000.01%
View complete list of HEWLETT PACKARD CO shareholders