BLUESTEIN R H & CO 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
BLUESTEIN R H & CO LLC ownership history of IROBOT CORP
ValueSharesWeighting
Q4 2018$254,000
-24.0%
3,0350.0%0.02%
+25.0%
Q3 2018$334,000
+45.2%
3,0350.0%0.02%
+33.3%
Q2 2018$230,000
-15.1%
3,035
-14.1%
0.01%
-14.3%
Q4 2017$271,000
-12.9%
3,535
-12.4%
0.01%
-17.6%
Q3 2017$311,000
-8.5%
4,0350.0%0.02%
-15.0%
Q2 2017$340,000
+27.3%
4,0350.0%0.02%
+25.0%
Q1 2017$267,000
+13.1%
4,0350.0%0.02%
+6.7%
Q4 2016$236,000
+2.6%
4,035
-42.6%
0.02%
+7.1%
Q1 2015$230,000
-5.7%
7,0350.0%0.01%
-6.7%
Q4 2014$244,000
+14.0%
7,0350.0%0.02%
+15.4%
Q3 2014$214,000
-25.7%
7,0350.0%0.01%
-23.5%
Q2 2014$288,000
-1.0%
7,035
-0.9%
0.02%
-10.5%
Q1 2014$291,000
+19.8%
7,100
+1.4%
0.02%
+26.7%
Q4 2013$243,0000.0%7,000
+8.5%
0.02%
-11.8%
Q3 2013$243,000
-51.2%
6,450
-48.5%
0.02%
-61.4%
Q2 2013$498,00012,5150.04%
Other shareholders
IROBOT CORP shareholders Q1 2017
NameSharesValueWeighting ↓
Sturgeon Ventures LLP 42,743$4,698,0003.85%
Bridge City Capital, LLC 23,500$2,583,0001.60%
Vident Investment Advisory, LLC 338,532$37,211,0001.46%
GVO Asset Management Ltd 27,600$3,034,0001.06%
Aurora Investment Counsel 16,858$1,853,0000.88%
SYMMETRY PEAK MANAGEMENT LLC 22,500$2,473,0000.87%
Front Row Advisors LLC 15,120$1,217,0000.85%
DISCIPLINED GROWTH INVESTORS INC /MN 369,919$40,661,0000.68%
CONNORS INVESTOR SERVICES INC 39,105$4,298,0000.58%
Mirae Asset Global Investments Co., Ltd. 710,377$78,082,0000.58%
View complete list of IROBOT CORP shareholders