HANSEATIC MANAGEMENT SERVICES INC - IROBOT CORP ownership

IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 236 filers reported holding IROBOT CORP in Q4 2016. The put-call ratio across all filers is 0.55 and the average weighting 0.1%.

Quarter-by-quarter ownership
HANSEATIC MANAGEMENT SERVICES INC ownership history of IROBOT CORP
ValueSharesWeighting
Q1 2019$2,000
-98.9%
18
-99.2%
0.00%
-99.0%
Q3 2017$179,000
-82.2%
2,329
-80.5%
0.20%
-60.2%
Q2 2017$1,003,000
+24975.0%
11,921
+19442.6%
0.51%
+25400.0%
Q1 2017$4,0000.0%610.0%0.00%0.0%
Q4 2016$4,000610.00%
Other shareholders
IROBOT CORP shareholders Q4 2016
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