ALLIANCEBERNSTEIN L.P. - IROBOT CORP ownership

IROBOT CORP's ticker is IRBT and the CUSIP is 462726100. A total of 260 filers reported holding IROBOT CORP in Q3 2018. The put-call ratio across all filers is 2.84 and the average weighting 0.1%.

Quarter-by-quarter ownership
ALLIANCEBERNSTEIN L.P. ownership history of IROBOT CORP
ValueSharesWeighting
Q2 2024$360,720
+34.2%
39,596
+29.1%
0.00%
Q1 2024$268,713
-97.8%
30,675
-90.2%
0.00%
-100.0%
Q4 2023$12,118,092
+1.8%
313,129
-0.3%
0.01%0.0%
Q3 2023$11,899,198
-18.9%
313,963
-3.2%
0.01%
-16.7%
Q2 2023$14,678,331
+10.2%
324,383
+6.2%
0.01%0.0%
Q1 2023$13,324,078
-44.2%
305,318
-38.4%
0.01%
-45.5%
Q4 2022$23,870,122
-38.5%
495,951
-28.0%
0.01%
-42.1%
Q3 2022$38,827,000
+2377.8%
689,276
+1516.7%
0.02%
+1800.0%
Q2 2022$1,567,000
-41.1%
42,636
+1.6%
0.00%0.0%
Q1 2022$2,661,000
-5.7%
41,976
-2.0%
0.00%0.0%
Q4 2021$2,821,000
-16.9%
42,827
-0.9%
0.00%0.0%
Q3 2021$3,394,000
-26.2%
43,233
-12.3%
0.00%
-50.0%
Q2 2021$4,602,000
-19.6%
49,273
+5.2%
0.00%
-33.3%
Q1 2021$5,721,000
+70.7%
46,823
+12.2%
0.00%
+50.0%
Q4 2020$3,351,000
+5.8%
41,7330.0%0.00%0.0%
Q3 2020$3,168,000
-11.9%
41,733
-2.6%
0.00%0.0%
Q2 2020$3,595,000
+102.4%
42,853
-1.3%
0.00%
+100.0%
Q1 2020$1,776,000
-27.1%
43,435
-9.7%
0.00%0.0%
Q4 2019$2,435,000
-17.5%
48,085
+0.4%
0.00%
-50.0%
Q3 2019$2,953,000
-39.2%
47,885
-9.7%
0.00%
-33.3%
Q2 2019$4,858,000
-0.8%
53,017
+27.4%
0.00%0.0%
Q1 2019$4,898,000
+35.4%
41,617
-3.7%
0.00%0.0%
Q4 2018$3,618,000
-23.8%
43,2090.0%0.00%0.0%
Q3 2018$4,750,000
+49.9%
43,209
+3.3%
0.00%
+50.0%
Q2 2018$3,168,000
+18.0%
41,8170.0%0.00%0.0%
Q1 2018$2,684,000
-5.0%
41,817
+13.6%
0.00%0.0%
Q4 2017$2,824,000
-14.2%
36,817
-13.8%
0.00%0.0%
Q3 2017$3,292,000
-37.4%
42,717
-31.7%
0.00%
-50.0%
Q2 2017$5,259,000
+111.4%
62,507
+66.2%
0.00%
+100.0%
Q1 2017$2,488,000
+13.1%
37,6170.0%0.00%0.0%
Q4 2016$2,199,000
+34.7%
37,617
+1.3%
0.00%
+100.0%
Q3 2016$1,632,000
+25.3%
37,1170.0%0.00%0.0%
Q2 2016$1,302,000
-17.0%
37,117
-16.4%
0.00%0.0%
Q1 2016$1,568,000
-0.3%
44,4170.0%0.00%0.0%
Q4 2015$1,572,000
+12.4%
44,417
-7.5%
0.00%0.0%
Q3 2015$1,399,000
-8.7%
48,007
-0.1%
0.00%0.0%
Q2 2015$1,532,000
-2.3%
48,0670.0%0.00%0.0%
Q1 2015$1,568,000
-6.1%
48,0670.0%0.00%0.0%
Q4 2014$1,669,000
+14.0%
48,0670.0%0.00%0.0%
Q3 2014$1,464,000
-31.1%
48,067
-7.3%
0.00%
-50.0%
Q2 2014$2,124,000
-0.9%
51,867
-0.7%
0.00%0.0%
Q1 2014$2,144,000
+18.9%
52,233
+0.7%
0.00%0.0%
Q4 2013$1,803,000
-7.7%
51,867
-0.0%
0.00%0.0%
Q3 2013$1,954,000
-57.1%
51,873
-54.7%
0.00%
-60.0%
Q2 2013$4,553,000114,4940.01%
Other shareholders
IROBOT CORP shareholders Q3 2018
NameSharesValueWeighting ↓
Corbin Capital Partners, L.P. 204,000$1,858,4403.58%
EQUITEC PROPRIETARY MARKETS, LLC 23,400$213,1740.27%
IRONWOOD INVESTMENT MANAGEMENT LLC 50,657$461,4850.25%
Corton Capital Inc. 41,720$380,0690.20%
EQUITEC PROPRIETARY MARKETS, LLC 11,300$102,9430.13%
Bridgefront Capital, LLC 28,274$257,5760.11%
Caption Management, LLC 641,300$5,842,2430.09%
K2 PRINCIPAL FUND, L.P. 50,000$455,5000.08%
GABELLI & Co INVESTMENT ADVISERS, INC. 55,500$505,6050.08%
SHERBROOKE PARK ADVISERS LLC 40,353$367,6160.06%
View complete list of IROBOT CORP shareholders