Citadel Advisors - IROBOT CORP ownership

IROBOT CORP's ticker is and the CUSIP is 462726950. A total of 4 filers reported holding IROBOT CORP in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of IROBOT CORP
ValueSharesWeighting
Q2 2016$923,000
+116.2%
26,300
+117.4%
0.00%0.0%
Q1 2016$427,000
-68.7%
12,100
-68.6%
0.00%0.0%
Q4 2015$1,363,000
+71.2%
38,500
+41.0%
0.00%0.0%
Q3 2015$796,000
-30.2%
27,300
-23.7%
0.00%0.0%
Q2 2015$1,141,000
-55.8%
35,800
-54.8%
0.00%
-50.0%
Q1 2015$2,584,000
-17.1%
79,200
-11.8%
0.00%
-33.3%
Q4 2014$3,118,000
+13.0%
89,800
-0.9%
0.00%0.0%
Q3 2014$2,759,000
-2.5%
90,600
+31.1%
0.00%0.0%
Q2 2014$2,830,000
+101.0%
69,100
+101.5%
0.00%
+50.0%
Q1 2014$1,408,000
+375.7%
34,300
+303.5%
0.00%
Q4 2013$296,000
-58.7%
8,500
-55.3%
0.00%
-100.0%
Q3 2013$716,000
-48.1%
19,000
-45.2%
0.00%
-50.0%
Q2 2013$1,380,00034,7000.00%
Other shareholders
IROBOT CORP shareholders Q3 2014
NameSharesValueWeighting ↓
Utah Peaks Capital Inc 42,500$1,854,7002.46%
Maven Securities LTD 95,400$4,163,2560.09%
GROUP ONE TRADING, L.P. 212,900$9,290,9560.03%
SIMPLEX TRADING, LLC 66,100$2,8840.00%
JANE STREET GROUP, LLC 97,300$4,246,1720.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
JPMORGAN CHASE & CO 62,700$2,736,0000.00%
View complete list of IROBOT CORP shareholders