NEEDHAM INVESTMENT MANAGEMENT LLC - IROBOT CORP ownership

IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 235 filers reported holding IROBOT CORP in Q1 2017. The put-call ratio across all filers is 2.12 and the average weighting 0.1%.

Quarter-by-quarter ownership
NEEDHAM INVESTMENT MANAGEMENT LLC ownership history of IROBOT CORP
ValueSharesWeighting
Q4 2019$1,468,000
+482.5%
29,000
+866.7%
0.20%
+198.5%
Q2 2017$252,000
-4.9%
3,000
-25.0%
0.07%
-1.5%
Q1 2017$265,000
+13.2%
4,0000.0%0.07%
+13.3%
Q4 2016$234,000
-52.1%
4,000
-73.3%
0.06%
-42.3%
Q1 2015$489,000
-6.1%
15,0000.0%0.10%
-5.5%
Q4 2014$521,000
+14.0%
15,0000.0%0.11%
+8.9%
Q3 2014$457,000
-25.6%
15,0000.0%0.10%
-21.1%
Q2 2014$614,00015,0000.13%
Other shareholders
IROBOT CORP shareholders Q1 2017
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