Granahan Investment Management - IROBOT CORP ownership

IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 144 filers reported holding IROBOT CORP in Q2 2013. The put-call ratio across all filers is 0.65 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 Q2 2013
NameSharesValueWeighting ↓
Truehand, Inc 62,505$4,907,0002.90%
GAGNON SECURITIES LLC 187,796$14,742,0002.19%
Vident Investment Advisory, LLC 390,740$30,673,0000.93%
SevenOneSeven Capital Management 4,321$339,0000.86%
Bridge City Capital, LLC 23,539$1,848,0000.84%
HUSSMAN STRATEGIC ADVISORS, INC. 37,200$2,920,0000.64%
UNITED MARITIME CAPITAL LLC 7,000$550,0000.61%
Faithward Advisors, LLC 39,648$3,113,0000.60%
Bleichroeder LP 42,450$3,332,0000.54%
DISCIPLINED GROWTH INVESTORS INC /MN 344,383$27,034,0000.54%
View complete list of IROBOT CORP shareholders