SIMPLEX TRADING, LLC - IROBOT CORP ownership

IROBOT CORP's ticker is and the CUSIP is 462726950. A total of 7 filers reported holding IROBOT CORP in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of IROBOT CORP
ValueSharesWeighting
Q3 2023$7,352
+317.7%
194,000
+398.7%
0.01%
+500.0%
Q2 2023$1,760
-39.0%
38,900
-41.1%
0.00%
-66.7%
Q1 2023$2,884
+229.6%
66,100
+263.2%
0.00%
+200.0%
Q4 2022$875
-99.9%
18,200
+58.3%
0.00%0.0%
Q3 2022$647,000
-63.5%
11,500
-76.1%
0.00%
-50.0%
Q2 2022$1,771,000
-51.3%
48,200
-16.0%
0.00%
-33.3%
Q1 2022$3,639,000
-34.5%
57,400
-31.9%
0.00%
-50.0%
Q4 2021$5,553,000
-6.0%
84,300
+29.1%
0.01%0.0%
Q3 2021$5,910,000
+1.6%
65,300
+4.8%
0.01%0.0%
Q2 2021$5,818,00062,300
+17700.0%
0.01%
Q1 2021$0
-100.0%
350
-76.3%
0.00%
-100.0%
Q4 2020$11,874,000
+29.5%
1,479
+22.4%
0.02%
+25.0%
Q3 2020$9,168,000
-20.9%
1,208
-12.6%
0.01%
-33.3%
Q2 2020$11,594,000
+268.2%
1,382
+79.5%
0.02%
+200.0%
Q1 2020$3,149,000
+8.5%
770
+34.4%
0.01%0.0%
Q4 2019$2,901,000
-49.8%
573
-38.8%
0.01%
-62.5%
Q3 2019$5,778,000
-13.0%
937
+29.2%
0.02%
-11.1%
Q2 2019$6,643,000
-43.0%
725
-26.8%
0.02%
-43.8%
Q1 2019$11,663,000
+34.3%
991
-4.4%
0.03%
+28.0%
Q4 2018$8,683,000
-28.4%
1,037
-6.0%
0.02%
-35.9%
Q3 2018$12,124,000
+206.0%
1,103
+110.9%
0.04%
+143.8%
Q2 2018$3,962,000
+4979.5%
523
+358.8%
0.02%
+433.3%
Q1 2018$78,000
+90.2%
114
+25.3%
0.00%
+50.0%
Q4 2017$41,000
-84.8%
91
-83.7%
0.00%
-81.8%
Q3 2017$270,000
+116.0%
558
+47.6%
0.01%
+120.0%
Q2 2017$125,000
+495.2%
378
+5.3%
0.01%
+400.0%
Q1 2017$21,000
+600.0%
359
+1096.7%
0.00%
Q4 2016$3,000
-81.2%
30
-65.9%
0.00%
-100.0%
Q3 2016$16,000
+14.3%
88
+151.4%
0.00%0.0%
Q2 2016$14,000
+40.0%
35
+66.7%
0.00%0.0%
Q1 2016$10,000
-28.6%
21
-64.4%
0.00%0.0%
Q4 2015$14,000
-48.1%
59
-18.1%
0.00%
-50.0%
Q3 2015$27,000
+50.0%
72
+53.2%
0.00%0.0%
Q2 2015$18,000
+28.6%
47
-57.3%
0.00%0.0%
Q1 2015$14,000
-6.7%
110
-9.1%
0.00%0.0%
Q4 2014$15,0001210.00%
Other shareholders
IROBOT CORP shareholders Q1 2023
NameSharesValueWeighting ↓
Utah Peaks Capital Inc 42,500$1,854,7002.46%
Maven Securities LTD 95,400$4,163,2560.09%
GROUP ONE TRADING, L.P. 212,900$9,290,9560.03%
SIMPLEX TRADING, LLC 66,100$2,8840.00%
JANE STREET GROUP, LLC 97,300$4,246,1720.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
JPMORGAN CHASE & CO 62,700$2,736,0000.00%
View complete list of IROBOT CORP shareholders