BlackRock Investment Management, LLC - IROBOT CORP ownership

IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 166 filers reported holding IROBOT CORP in Q2 2015. The put-call ratio across all filers is 1.61 and the average weighting 0.1%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of IROBOT CORP
ValueSharesWeighting
Q4 2016$7,966,000
+60.1%
136,288
+20.5%
0.01%
+50.0%
Q3 2016$4,975,000
+26.7%
113,112
+1.0%
0.01%
+20.0%
Q2 2016$3,928,000
-10.4%
111,983
-9.8%
0.01%
-16.7%
Q1 2016$4,384,000
+2.6%
124,193
+2.9%
0.01%
+20.0%
Q4 2015$4,271,000
+21.4%
120,646
-0.0%
0.01%0.0%
Q3 2015$3,517,000
-8.7%
120,677
-0.1%
0.01%0.0%
Q2 2015$3,851,000
+20.1%
120,799
+22.9%
0.01%
+25.0%
Q1 2015$3,206,000
-4.1%
98,265
+2.1%
0.00%0.0%
Q4 2014$3,343,000
+12.9%
96,285
-1.0%
0.00%0.0%
Q3 2014$2,960,000
-25.3%
97,209
+0.5%
0.00%
-20.0%
Q2 2014$3,962,000
+2.6%
96,753
+2.8%
0.01%
-16.7%
Q1 2014$3,862,000
+19.0%
94,074
+0.8%
0.01%
+20.0%
Q4 2013$3,246,000
-8.8%
93,361
-1.2%
0.01%
-16.7%
Q3 2013$3,559,000
+0.7%
94,535
+6.4%
0.01%0.0%
Q2 2013$3,534,00088,8590.01%
Other shareholders
IROBOT CORP shareholders Q2 2015
NameSharesValueWeighting ↓
One Fin Capital Management LP 362,000$13,719,8005.56%
Chicago Capital Management, LLC 78,185$2,039,1725.38%
Corbin Capital Partners, L.P. 60,500$2,292,9503.40%
ALPINE ASSOCIATES MANAGEMENT INC. 962,339$36,472,6481.91%
FourWorld Capital Management LLC 200,000$7,580,0001.43%
Berry Street Capital Management LLP 125,000$4,737,5001.39%
Versor Investments LP 102,749$3,894,1870.79%
Olympiad Research LP 17,544$664,9180.65%
Segantii Capital Management Ltd 450,000$17,055,0000.60%
FIFTH LANE CAPITAL, LP 41,000$1,553,9000.54%
View complete list of IROBOT CORP shareholders