HANSEATIC MANAGEMENT SERVICES INC - IROBOT CORP ownership

IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 238 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 ↓
SG Capital Management LLC 343,795$14,078,0003.89%
Bedell Frazier Investment Counselling, LLC 133,970$5,486,0002.78%
Penbrook Management LLC 44,125$1,807,0001.60%
Cupps Capital Management, LLC 440,295$18,030,0001.46%
BOLTON LP 191,500$7,842,0001.18%
BOLTON LP 188,300$7,711,0001.16%
Granahan Investment Management 859,672$35,204,0001.03%
Bath Savings Trust Co 56,197$2,301,0000.88%
CONNORS INVESTOR SERVICES INC 72,849$2,983,0000.71%
Global Thematic Partners, LLC 901,202$36,902,0000.56%
View complete list of IROBOT CORP shareholders