BOSTON PRIVATE BANK & TRUST CO - IROBOT CORP ownership

IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 164 filers reported holding IROBOT CORP in Q1 2015. The put-call ratio across all filers is 1.62 and the average weighting 0.1%.

Quarter-by-quarter ownership
BOSTON PRIVATE BANK & TRUST CO ownership history of IROBOT CORP
ValueSharesWeighting
Q1 2015$33,000
-5.7%
1,0000.0%0.00%0.0%
Q4 2014$35,000
+16.7%
1,0000.0%0.00%
+100.0%
Q3 2014$30,000
-26.8%
1,0000.0%0.00%
-50.0%
Q2 2014$41,0000.0%1,0000.0%0.00%0.0%
Q1 2014$41,000
+17.1%
1,0000.0%0.00%0.0%
Q4 2013$35,000
-7.9%
1,0000.0%0.00%0.0%
Q3 2013$38,000
-5.0%
1,0000.0%0.00%0.0%
Q2 2013$40,0001,0000.00%
Other shareholders
IROBOT CORP shareholders Q1 2015
NameSharesValueWeighting ↓
Truehand, Inc 62,505$4,118,0002.41%
GAGNON SECURITIES LLC 196,310$12,933,0001.94%
Vident Investment Advisory, LLC 448,499$29,547,0000.77%
Bridge City Capital, LLC 23,529$1,550,0000.64%
UNITED MARITIME CAPITAL LLC 7,000$461,0000.53%
DISCIPLINED GROWTH INVESTORS INC /MN 340,124$22,407,0000.45%
Bleichroeder LP 39,271$2,587,0000.40%
HUSSMAN STRATEGIC ADVISORS, INC. 26,000$1,713,0000.38%
DUALITY ADVISERS, LP 48,003$3,162,0000.34%
CONNORS INVESTOR SERVICES INC 48,476$3,194,0000.31%
View complete list of IROBOT CORP shareholders