PRIMECAP MANAGEMENT CO/CA/ - IROBOT CORP ownership

IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 260 filers reported holding IROBOT CORP in Q4 2021. The put-call ratio across all filers is 1.97 and the average weighting 0.0%.

Quarter-by-quarter ownership
PRIMECAP MANAGEMENT CO/CA/ ownership history of IROBOT CORP
ValueSharesWeighting
Q3 2023$67,983,314
-17.7%
1,793,755
-1.8%
0.06%
-17.4%
Q2 2023$82,651,523
+0.4%
1,826,553
-3.1%
0.07%
-4.2%
Q1 2023$82,302,989
-11.4%
1,885,953
-2.3%
0.07%
-15.3%
Q4 2022$92,922,329
-25.2%
1,930,653
-12.5%
0.08%
-29.2%
Q3 2022$124,224,000
+52.0%
2,205,293
-0.8%
0.12%
+64.4%
Q2 2022$81,710,000
-45.4%
2,223,393
-5.7%
0.07%
-35.4%
Q1 2022$149,557,000
-6.2%
2,358,938
-2.6%
0.11%
+2.7%
Q4 2021$159,498,000
-22.6%
2,421,043
-7.8%
0.11%
-24.1%
Q3 2021$206,126,000
-18.7%
2,625,813
-3.3%
0.14%
-14.7%
Q2 2021$253,480,000
-27.2%
2,714,213
-4.8%
0.17%
-30.0%
Q1 2021$348,361,000
+46.7%
2,851,213
-3.6%
0.24%
+38.1%
Q4 2020$237,411,000
-4.4%
2,956,913
-9.7%
0.18%
-14.1%
Q3 2020$248,467,000
-10.2%
3,273,613
-0.7%
0.20%
-13.5%
Q2 2020$276,712,000
+78.8%
3,298,113
-12.8%
0.24%
+55.9%
Q1 2020$154,751,000
-23.4%
3,783,650
-5.1%
0.15%
+4.1%
Q4 2019$201,897,000
-17.9%
3,987,7000.0%0.15%
-25.9%
Q3 2019$245,921,000
-33.2%
3,987,700
-0.7%
0.20%
-27.6%
Q2 2019$367,999,000
-24.3%
4,015,700
-2.8%
0.27%
-24.0%
Q1 2019$486,024,000
+40.5%
4,129,700
-0.0%
0.36%
+27.9%
Q4 2018$345,888,000
-24.4%
4,130,500
-0.7%
0.28%
-9.4%
Q3 2018$457,443,000
+56.4%
4,161,600
+7.8%
0.31%
+42.4%
Q2 2018$292,548,000
+262.3%
3,861,000
+206.9%
0.22%
+255.7%
Q1 2018$80,751,000
+54.1%
1,258,000
+84.2%
0.06%
+52.5%
Q4 2017$52,386,000
+431.1%
683,000
+433.6%
0.04%
+400.0%
Q3 2017$9,864,000
-8.4%
128,0000.0%0.01%
-11.1%
Q2 2017$10,770,000
+27.2%
128,0000.0%0.01%
+12.5%
Q1 2017$8,466,000
+20.7%
128,000
+6.7%
0.01%
+14.3%
Q4 2016$7,014,000
+32.9%
120,0000.0%0.01%
+40.0%
Q3 2016$5,278,000120,0000.01%
Other shareholders
IROBOT CORP shareholders Q4 2021
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