BlackRock Institutional Trust Company, N.A. - IROBOT CORP ownership

IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 236 filers reported holding IROBOT CORP in Q4 2016. The put-call ratio across all filers is 0.55 and the average weighting 0.1%.

Quarter-by-quarter ownership
BlackRock Institutional Trust Company, N.A. ownership history of IROBOT CORP
ValueSharesWeighting
Q4 2016$39,780,000
+27.8%
680,590
-3.8%
0.01%
+20.0%
Q3 2016$31,128,000
+26.0%
707,779
+0.5%
0.01%
+25.0%
Q2 2016$24,705,000
-5.5%
704,259
-4.9%
0.00%0.0%
Q1 2016$26,150,000
-2.4%
740,786
-2.2%
0.00%0.0%
Q4 2015$26,805,000
+23.3%
757,206
+1.5%
0.00%0.0%
Q3 2015$21,745,000
-4.4%
746,221
+4.6%
0.00%0.0%
Q2 2015$22,748,000
-6.8%
713,566
-4.6%
0.00%0.0%
Q1 2015$24,398,000
-5.4%
747,716
+0.7%
0.00%0.0%
Q4 2014$25,793,000
+9.2%
742,885
-4.2%
0.00%0.0%
Q3 2014$23,612,000
-26.2%
775,445
-0.8%
0.00%
-20.0%
Q2 2014$31,995,000
+0.2%
781,309
+0.5%
0.01%
-16.7%
Q1 2014$31,923,000
+20.4%
777,662
+2.0%
0.01%
+20.0%
Q4 2013$26,513,000
-7.2%
762,520
+0.5%
0.01%
-16.7%
Q3 2013$28,573,000
-2.3%
759,014
+3.2%
0.01%0.0%
Q2 2013$29,245,000735,3440.01%
Other shareholders
IROBOT CORP shareholders Q4 2016
NameSharesValueWeighting ↓
FCF Advisors LLC 576$25,0001.00%
Tributary Capital Management, LLC 174,456$7,673,0001.00%
COLUMBIA WANGER ASSET MANAGEMENT LLC 1,680,695$73,917,0000.97%
Mirador Capital Partners LP 14,995$659,0000.58%
Canal Insurance CO 37,000$1,627,0000.52%
West Oak Capital, LLC 15,830$696,203,0000.48%
Cupps Capital Management, LLC 24,815$1,091,0000.47%
KENNEDY CAPITAL MANAGEMENT LLC 552,803$24,312,0000.47%
Spark Investment Management LLC 128,200$5,638,0000.46%
CONNORS INVESTOR SERVICES INC 54,178$2,383,0000.42%
View complete list of IROBOT CORP shareholders