A.R.T. Advisors, LLC - IROBOT CORP ownership

IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 210 filers reported holding IROBOT CORP in Q2 2016. The put-call ratio across all filers is 0.52 and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of IROBOT CORP
ValueSharesWeighting
Q2 2020$245,000
-86.5%
2,916
-81.1%
0.37%
+236.7%
Q1 2019$1,814,000
-13.6%
15,411
-52.9%
0.11%
+29.8%
Q1 2018$2,099,000
+15.4%
32,711
+38.6%
0.08%
-9.7%
Q3 2017$1,819,000
+61.0%
23,605
+38.0%
0.09%
+78.8%
Q1 2017$1,130,000
+119.8%
17,100
+94.3%
0.05%
+67.7%
Q4 2016$514,000
-48.6%
8,800
-69.1%
0.03%
-38.0%
Q2 2016$1,000,000
+97.2%
28,522
+99.1%
0.05%
+108.3%
Q4 2015$507,000
+37.8%
14,323
+24.1%
0.02%
+100.0%
Q2 2015$368,000
-81.0%
11,546
-79.3%
0.01%
-83.3%
Q4 2014$1,939,000
-3.2%
55,864
-3.1%
0.07%
-32.7%
Q4 2013$2,004,000
+141.4%
57,662
+176.0%
0.11%
+296.3%
Q2 2013$830,00020,8940.03%
Other shareholders
IROBOT CORP shareholders Q2 2016
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