Millennium Management’s iRobot IRBT Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q4 | – | Sell |
-225,968
| Closed | -$811K | – | 6243 |
|
|
2025
Q3 | $811K | Sell |
225,968
-187,288
| -45% | -$724K | ﹤0.01% | 4773 |
|
|
2025
Q2 | $1.29M | Buy |
413,256
+367,195
| +797% | +$1.02M | ﹤0.01% | 4230 |
|
|
2025
Q1 | $124K | Sell |
46,061
-2,042
| -4% | -$14.7K | ﹤0.01% | 5399 |
|
|
2024
Q4 | $373K | Sell |
48,103
-239,670
| -83% | -$1.92M | ﹤0.01% | 4948 |
|
|
2024
Q3 | $2.5M | Buy |
287,773
+161,683
| +128% | +$1.4M | ﹤0.01% | 3501 |
|
|
2024
Q2 | $1.15M | Sell |
126,090
-473,999
| -79% | -$4.37M | ﹤0.01% | 4011 |
|
|
2024
Q1 | $5.26M | Buy |
600,089
+318,382
| +113% | +$5.15M | ﹤0.01% | 2817 |
|
|
2023
Q4 | $10.9M | Buy |
281,707
+71,225
| +34% | +$2.53M | ﹤0.01% | 2097 |
|
|
2023
Q3 | $7.98M | Buy |
210,482
+122,639
| +140% | +$4.93M | ﹤0.01% | 2268 |
|
|
2023
Q2 | $3.97M | Sell |
87,843
-239,706
| -73% | -$9.57M | ﹤0.01% | 2872 |
|
|
2023
Q1 | $14.3M | Buy |
327,549
+229,816
| +235% | +$10.2M | 0.01% | 1626 |
|
|
2022
Q4 | $4.7M | Sell |
97,733
-42,248
| -30% | -$2.23M | ﹤0.01% | 2865 |
|
|
2022
Q3 | $7.88M | Buy |
139,981
+110,923
| +382% | +$5.82M | ﹤0.01% | 2443 |
|
|
2022
Q2 | $1.07M | Buy |
29,058
+24,389
| +522% | +$1.18M | ﹤0.01% | 4307 |
|
|
2022
Q1 | $296K | Sell |
4,669
-20,426
| -81% | -$1.29M | ﹤0.01% | 5568 |
|
|
2021
Q4 | $1.65M | Sell |
25,095
-24,758
| -50% | -$1.96M | ﹤0.01% | 3946 |
|
|
2021
Q3 | $3.91M | Sell |
49,853
-33,340
| -40% | -$2.84M | ﹤0.01% | 3152 |
|
|
2021
Q2 | $7.77M | Buy |
83,193
+78,354
| +1,619% | +$8.03M | ﹤0.01% | 2212 |
|
|
2021
Q1 | $591K | Buy |
4,839
+29
| +0.6% | +$3.3K | ﹤0.01% | 4681 |
|
|
2020
Q4 | $386K | Sell |
4,810
-6,357
| -57% | -$517K | ﹤0.01% | 4398 |
|
|
2020
Q3 | $848 | Sell |
11,167
-151,829
| -93% | -$11.7M | ﹤0.01% | 3244 |
|
|
2020
Q2 | $13.7M | Buy |
162,996
+53,404
| +49% | +$3.52M | 0.02% | 991 |
|
|
2020
Q1 | $4.48M | Buy |
+109,592
| New | +$5.26M | 0.01% | 1411 |
|
|
2019
Q4 | – | Sell |
-29,036
| Closed | -$1.79M | – | 4415 |
|
|
2019
Q3 | $1.79M | Buy |
+29,036
| New | +$2.08M | ﹤0.01% | 2513 |
|
|
2019
Q2 | – | Sell |
-13,551
| Closed | -$1.59M | – | 4242 |
|
|
2019
Q1 | $1.59M | Buy |
13,551
+1,408
| +12% | +$150K | ﹤0.01% | 2560 |
|
|
2018
Q4 | $1.02M | Sell |
12,143
-25,238
| -68% | -$2.29M | ﹤0.01% | 2572 |
|
|
2018
Q3 | $4.11M | Buy |
37,381
+28,781
| +335% | +$2.71M | 0.01% | 1953 |
|
|
2018
Q2 | $652K | Buy |
+8,600
| New | +$571K | ﹤0.01% | 3047 |
|
|
2018
Q1 | – | Sell |
-22,591
| Closed | -$1.73M | – | 3855 |
|
|
2017
Q4 | $1.73M | Buy |
22,591
+18,111
| +404% | +$1.3M | ﹤0.01% | 2368 |
|
|
2017
Q3 | $345K | Buy |
4,480
+812
| +22% | +$74.3K | ﹤0.01% | 3011 |
|
|
2017
Q2 | $309K | Buy |
+3,668
| New | +$316K | ﹤0.01% | 3027 |
|
|
2016
Q3 | – | Sell |
-192,591
| Closed | -$6.76M | – | 3423 |
|
|
2016
Q2 | $6.76M | Buy |
+192,591
| New | +$7.07M | 0.02% | 1070 |
|
|
2015
Q3 | – | Sell |
-26,932
| Closed | -$859K | – | 3591 |
|
|
2015
Q2 | $859K | Buy |
+26,932
| New | +$883K | ﹤0.01% | 2356 |
|
|
2015
Q1 | – | Sell |
-46,723
| Closed | -$1.62M | – | 3834 |
|
|
2014
Q4 | $1.62M | Buy |
46,723
+6,333
| +16% | +$217K | ﹤0.01% | 2142 |
|
|
2014
Q3 | $1.23M | Buy |
+40,390
| New | +$1.38M | ﹤0.01% | 2171 |
|
|
2014
Q2 | – | Sell |
-60,853
| Closed | -$2.5M | – | 3631 |
|
|
2014
Q1 | $2.5M | Sell |
60,853
-95,166
| -61% | -$3.81M | 0.01% | 1623 |
|
|
2013
Q4 | $5.42M | Buy |
156,019
+142,003
| +1,013% | +$4.84M | 0.02% | 1106 |
|
|
2013
Q3 | $528K | Buy |
14,016
+3,756
| +37% | +$135K | ﹤0.01% | 2505 |
|
|
2013
Q2 | $408K | Buy |
+10,260
| New | +$321K | ﹤0.01% | 2433 |
|
Other funds holding IRBT
XT
MTIM
BCV
TC
GI
XSC
DE
DJSG
Millennium Management's IRBT Position: Q4 2025 in Review
Millennium Management sold out of iRobot (IRBT) in Q4 2025, closing a stake of 225,968 shares — an estimated $811K sold.
Millennium Management first reported a position in IRBT in Q2 2013 and held it in 39 quarters. The position peaked at $14.3M in Q1 2023. 20 funds tracked by Wall St. Rank hold IRBT as of Q4 2025.
- Millennium Management reported no remaining iRobot position as of Q4 2025 after selling out during the quarter.
- Millennium Management sold 225,968 iRobot shares in Q4 2025, an estimated $811K.
- Millennium Management first reported a position in iRobot in Q2 2013 and held it in 39 quarters.
- Millennium Management's iRobot position peaked at $14.3M in Q1 2023.
- 20 funds tracked by Wall St. Rank held iRobot as of Q4 2025.
Based on Millennium Management's 13F filing for Q4 2025, filed 17 Feb 2026.