Granahan Investment Management - IROBOT CORP ownership

IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 191 filers reported holding IROBOT CORP in Q1 2014. The put-call ratio across all filers is 2.62 and the average weighting 0.1%.

Quarter-by-quarter ownership
Granahan Investment Management ownership history of IROBOT CORP
ValueSharesWeighting
Q2 2015$13,754,000
-42.0%
431,433
-40.7%
0.39%
-42.7%
Q1 2015$23,733,000
-15.3%
727,339
-9.8%
0.68%
-17.0%
Q4 2014$28,011,000
+32.3%
806,761
+16.1%
0.82%
+25.1%
Q3 2014$21,165,000
-39.9%
695,089
-19.1%
0.65%
-36.3%
Q2 2014$35,204,000
+16.6%
859,672
+16.9%
1.03%
+26.3%
Q1 2014$30,192,000
-18.6%
735,502
-31.1%
0.81%
-14.8%
Q4 2013$37,104,000
+52.0%
1,067,140
+64.6%
0.95%
+47.2%
Q3 2013$24,406,000
-7.4%
648,333
-2.2%
0.65%
-14.6%
Q2 2013$26,363,000662,8800.76%
Other shareholders
IROBOT CORP shareholders Q1 2014
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