PARAMETRIC PORTFOLIO ASSOCIATES LLC - IROBOT CORP ownership

IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 243 filers reported holding IROBOT CORP in Q4 2017. The put-call ratio across all filers is 0.90 and the average weighting 0.1%.

Quarter-by-quarter ownership
PARAMETRIC PORTFOLIO ASSOCIATES LLC ownership history of IROBOT CORP
ValueSharesWeighting
Q1 2022$5,001,000
+31.6%
78,886
+36.7%
0.00%
+50.0%
Q4 2021$3,801,000
-40.4%
57,696
-29.0%
0.00%
-50.0%
Q3 2021$6,381,000
-20.7%
81,287
-5.6%
0.00%
-20.0%
Q2 2021$8,045,000
-29.3%
86,144
-7.5%
0.01%
-28.6%
Q1 2021$11,376,000
+69.3%
93,109
+11.3%
0.01%
+75.0%
Q4 2020$6,718,000
+6.6%
83,671
+0.8%
0.00%
-20.0%
Q3 2020$6,303,000
+13.2%
83,042
+25.1%
0.01%
+25.0%
Q2 2020$5,568,000
+151.9%
66,368
+22.8%
0.00%
+100.0%
Q1 2020$2,210,000
-24.5%
54,038
-6.5%
0.00%0.0%
Q4 2019$2,927,000
+2.1%
57,816
+24.3%
0.00%0.0%
Q3 2019$2,868,000
-51.3%
46,502
-27.6%
0.00%
-60.0%
Q2 2019$5,888,000
-34.9%
64,256
-16.4%
0.01%
-37.5%
Q1 2019$9,041,000
+92.2%
76,824
+36.8%
0.01%
+60.0%
Q4 2018$4,703,000
-25.9%
56,160
-2.8%
0.01%
-16.7%
Q3 2018$6,349,000
+88.5%
57,762
+29.9%
0.01%
+100.0%
Q2 2018$3,369,000
+3.3%
44,462
-12.5%
0.00%0.0%
Q1 2018$3,261,000
-21.7%
50,799
-6.5%
0.00%
-25.0%
Q4 2017$4,166,000
+3.3%
54,319
+3.8%
0.00%0.0%
Q3 2017$4,034,000
-17.8%
52,351
-10.3%
0.00%
-33.3%
Q2 2017$4,910,000
+46.9%
58,360
+15.5%
0.01%
+20.0%
Q1 2017$3,342,000
+26.2%
50,530
+11.6%
0.01%
+25.0%
Q4 2016$2,648,000
+71.7%
45,297
+29.2%
0.00%
+100.0%
Q3 2016$1,542,000
+110.9%
35,063
+68.2%
0.00%
+100.0%
Q2 2016$731,000
+39.8%
20,840
+40.5%
0.00%0.0%
Q1 2016$523,000
+14.7%
14,829
+15.1%
0.00%0.0%
Q4 2015$456,000
+71.4%
12,878
+41.2%
0.00%0.0%
Q3 2015$266,000
-70.4%
9,123
-67.7%
0.00%
-50.0%
Q2 2015$899,000
-0.2%
28,211
+2.2%
0.00%0.0%
Q1 2015$901,000
-25.3%
27,615
-20.5%
0.00%
-33.3%
Q4 2014$1,206,000
+7.9%
34,723
-5.4%
0.00%
+50.0%
Q3 2014$1,118,000
-28.9%
36,716
-4.4%
0.00%
-50.0%
Q2 2014$1,573,000
+0.1%
38,419
+0.4%
0.00%0.0%
Q1 2014$1,571,000
+27.5%
38,279
+8.0%
0.00%
+33.3%
Q4 2013$1,232,000
-1.7%
35,436
+6.5%
0.00%0.0%
Q3 2013$1,253,000
+0.2%
33,287
+5.9%
0.00%
-25.0%
Q2 2013$1,250,00031,4220.00%
Other shareholders
IROBOT CORP shareholders Q4 2017
NameSharesValueWeighting ↓
One Fin Capital Management LP 362,000$13,719,8005.56%
Chicago Capital Management, LLC 78,185$2,039,1725.38%
Corbin Capital Partners, L.P. 60,500$2,292,9503.40%
ALPINE ASSOCIATES MANAGEMENT INC. 962,339$36,472,6481.91%
FourWorld Capital Management LLC 200,000$7,580,0001.43%
Berry Street Capital Management LLP 125,000$4,737,5001.39%
Versor Investments LP 102,749$3,894,1870.79%
Olympiad Research LP 17,544$664,9180.65%
Segantii Capital Management Ltd 450,000$17,055,0000.60%
FIFTH LANE CAPITAL, LP 41,000$1,553,9000.54%
View complete list of IROBOT CORP shareholders