Zurcher Kantonalbank (Zurich Cantonalbank) - IROBOT CORP ownership

IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 260 filers reported holding IROBOT CORP in Q3 2018. The put-call ratio across all filers is 2.84 and the average weighting 0.1%.

Quarter-by-quarter ownership
Zurcher Kantonalbank (Zurich Cantonalbank) ownership history of IROBOT CORP
ValueSharesWeighting
Q1 2024$53,489
-77.4%
6,1060.0%0.00%
-100.0%
Q4 2023$236,302
+23.0%
6,106
+20.5%
0.00%0.0%
Q3 2023$192,077
-16.2%
5,0680.0%0.00%0.0%
Q2 2023$229,327
+3.7%
5,0680.0%0.00%0.0%
Q1 2023$221,168
+17.6%
5,068
+29.7%
0.00%0.0%
Q4 2022$188,092
+7.5%
3,908
+25.9%
0.00%0.0%
Q3 2022$175,000
+53.5%
3,1030.0%0.00%0.0%
Q2 2022$114,000
-55.8%
3,103
-23.7%
0.00%0.0%
Q1 2022$258,000
-3.7%
4,0660.0%0.00%0.0%
Q4 2021$268,000
+21.3%
4,066
+44.1%
0.00%0.0%
Q3 2021$221,000
-16.0%
2,8210.0%0.00%0.0%
Q2 2021$263,000
-41.8%
2,821
-23.7%
0.00%
-66.7%
Q1 2021$452,000
+19.3%
3,698
-21.6%
0.00%
+50.0%
Q4 2020$379,000
+4.7%
4,719
-1.1%
0.00%
-33.3%
Q3 2020$362,000
-9.5%
4,7710.0%0.00%0.0%
Q2 2020$400,000
+227.9%
4,771
+59.4%
0.00%
+200.0%
Q1 2020$122,000
+38.6%
2,993
+71.5%
0.00%0.0%
Q4 2019$88,000
-18.5%
1,7450.0%0.00%0.0%
Q3 2019$108,000
-32.5%
1,7450.0%0.00%0.0%
Q2 2019$160,000
-22.0%
1,7450.0%0.00%
-50.0%
Q1 2019$205,000
-33.0%
1,745
-52.2%
0.00%
-33.3%
Q4 2018$306,000
-23.7%
3,6510.0%0.00%0.0%
Q3 2018$401,000
+6.9%
3,651
-26.2%
0.00%0.0%
Q2 2018$375,000
+32.0%
4,945
+11.6%
0.00%0.0%
Q1 2018$284,000
+202.1%
4,431
+260.0%
0.00%
+200.0%
Q4 2017$94,000
+30.6%
1,231
+32.2%
0.00%0.0%
Q3 2017$72,000
-7.7%
9310.0%0.00%0.0%
Q2 2017$78,000
+39.3%
931
+10.7%
0.00%0.0%
Q1 2017$56,000
-8.2%
841
-20.1%
0.00%0.0%
Q4 2016$61,000
+32.6%
1,0520.0%0.00%
Q3 2016$46,000
+43.8%
1,052
+16.5%
0.00%
Q2 2016$32,0000.0%9030.0%0.00%
Q1 2016$32,0000.0%9030.0%0.00%
Q4 2015$32,000
+33.3%
903
+8.9%
0.00%
Q3 2015$24,000
+4.3%
829
+12.5%
0.00%
Q2 2015$23,000
-4.2%
7370.0%0.00%
Q1 2015$24,000
+26.3%
737
+31.6%
0.00%
-100.0%
Q4 2014$19,000
+58.3%
560
+40.0%
0.00%
Q3 2014$12,000
-25.0%
4000.0%0.00%
Q2 2014$16,0000.0%4000.0%0.00%
Q1 2014$16,000
+14.3%
4000.0%0.00%
Q4 2013$14,000
-6.7%
4000.0%0.00%
-100.0%
Q3 2013$15,0004000.00%
Other shareholders
IROBOT CORP shareholders Q3 2018
NameSharesValueWeighting ↓
SG Capital Management LLC 343,795$14,078,0003.89%
Bedell Frazier Investment Counselling, LLC 133,970$5,486,0002.78%
Penbrook Management LLC 44,125$1,807,0001.60%
Cupps Capital Management, LLC 440,295$18,030,0001.46%
BOLTON LP 191,500$7,842,0001.18%
BOLTON LP 188,300$7,711,0001.16%
Granahan Investment Management 859,672$35,204,0001.03%
Bath Savings Trust Co 56,197$2,301,0000.88%
CONNORS INVESTOR SERVICES INC 72,849$2,983,0000.71%
Global Thematic Partners, LLC 901,202$36,902,0000.56%
View complete list of IROBOT CORP shareholders