Penbrook Management LLC - IROBOT CORP ownership

IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 187 filers reported holding IROBOT CORP in Q4 2015. The put-call ratio across all filers is 0.52 and the average weighting 0.1%.

Quarter-by-quarter ownership
Penbrook Management LLC ownership history of IROBOT CORP
ValueSharesWeighting
Q4 2015$1,507,000
+20.7%
42,550
-0.7%
1.55%
+16.9%
Q3 2015$1,249,000
-10.3%
42,850
-1.9%
1.32%0.0%
Q2 2015$1,393,000
-2.3%
43,7000.0%1.32%
+4.4%
Q1 2015$1,426,000
-6.7%
43,700
-0.7%
1.27%
-8.1%
Q4 2014$1,529,000
+14.0%
44,0250.0%1.38%
+11.6%
Q3 2014$1,341,000
-25.8%
44,025
-0.2%
1.24%
-22.6%
Q2 2014$1,807,000
-44.2%
44,125
-48.3%
1.60%
+2.9%
Q1 2014$3,238,000
+118.0%
85,400
+100.0%
1.55%
+7.6%
Q4 2013$1,485,00042,7001.44%
Other shareholders
IROBOT CORP shareholders Q4 2015
NameSharesValueWeighting ↓
Lucha Capital Management, LP 500$79,250,00025.60%
Kingdom Ridge Capital, LLC 151,100$12,714,0002.89%
Crosspoint Capital Strategies, LLC 36,074$3,035,0002.65%
GO ETF SOLUTIONS LLP 100,391$8,447,0001.95%
Bridge City Capital, LLC 15,720$1,323,0001.10%
Vident Investment Advisory, LLC 152,237$12,809,0001.06%
ANDERSON HOAGLAND & CO 17,580$1,479,0000.94%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 132,332$11,134,0000.81%
DISCIPLINED GROWTH INVESTORS INC /MN 383,531$32,270,0000.67%
Canal Insurance CO 21,500$1,809,0000.66%
View complete list of IROBOT CORP shareholders