MARSHALL WACE, LLP - IROBOT CORP ownership

IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 300 filers reported holding IROBOT CORP in Q1 2019. The put-call ratio across all filers is 2.81 and the average weighting 0.1%.

Quarter-by-quarter ownership
MARSHALL WACE, LLP ownership history of IROBOT CORP
ValueSharesWeighting
Q3 2023$9,522,222
-19.1%
251,246
-3.4%
0.02%
-17.4%
Q2 2023$11,769,528
+186.9%
260,100
+176.7%
0.02%
+155.6%
Q1 2023$4,102,553
+29.7%
94,009
+43.0%
0.01%
+28.6%
Q4 2022$3,164,116
+336.4%
65,741
+611.9%
0.01%
+133.3%
Q3 2021$725,000
+191.2%
9,234
+245.8%
0.00%
+200.0%
Q2 2021$249,000
-98.0%
2,670
-97.4%
0.00%
-98.3%
Q1 2021$12,631,000
+114.6%
103,378
+47.1%
0.06%
-3.3%
Q4 2018$5,886,000
+182.6%
70,293
+155.7%
0.06%
+93.5%
Q2 2018$2,083,00027,4890.03%
Other shareholders
IROBOT CORP shareholders Q1 2019
NameSharesValueWeighting ↓
FCF Advisors LLC 576$25,0001.00%
Tributary Capital Management, LLC 174,456$7,673,0001.00%
COLUMBIA WANGER ASSET MANAGEMENT LLC 1,680,695$73,917,0000.97%
Mirador Capital Partners LP 14,995$659,0000.58%
Canal Insurance CO 37,000$1,627,0000.52%
West Oak Capital, LLC 15,830$696,203,0000.48%
Cupps Capital Management, LLC 24,815$1,091,0000.47%
KENNEDY CAPITAL MANAGEMENT LLC 552,803$24,312,0000.47%
Spark Investment Management LLC 128,200$5,638,0000.46%
CONNORS INVESTOR SERVICES INC 54,178$2,383,0000.42%
View complete list of IROBOT CORP shareholders