RAMSEY QUANTITATIVE SYSTEMS - IROBOT CORP ownership

IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 220 filers reported holding IROBOT CORP in Q3 2023. The put-call ratio across all filers is 1.64 and the average weighting 0.1%.

Quarter-by-quarter ownership
RAMSEY QUANTITATIVE SYSTEMS ownership history of IROBOT CORP
ValueSharesWeighting
Q2 2016$996,000
+94.9%
28,397
+96.2%
1.09%
+109.6%
Q1 2016$511,000
-12.3%
14,477
-12.1%
0.52%
-15.3%
Q4 2015$583,000
+22.7%
16,468
+1.0%
0.62%
+9.6%
Q3 2015$475,00016,3020.56%
Other shareholders
IROBOT CORP shareholders Q3 2023
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