Simplex Trading
IRBT

Simplex Trading’s iRobot IRBT Stock Holding History

Simplex Trading’s Portfolio IRBT Stock Details IRBT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-913,500
Closed -$100K – 9590
2025
Q4 		$100K Buy
913,500
+349,200
+62% +$1.05M ﹤0.01% 4996
2025
Q3 		$2.02M Buy
564,300
+222,100
+65% +$859K ﹤0.01% 2317
2025
Q2 		$1.07M Buy
342,200
+155,200
+83% +$429K ﹤0.01% 2707
2025
Q1 		$504K Buy
187,000
+97,700
+109% +$706K ﹤0.01% 3395
2024
Q4 		$692K Buy
89,300
+21,100
+31% +$169K ﹤0.01% 3216
2024
Q3 		$592K Sell
68,200
-3,300
-5% -$28.6K ﹤0.01% 3415
2024
Q2 		$651K Sell
71,500
-146,300
-67% -$1.35M ﹤0.01% 3367
2024
Q1 		$1.91M Sell
217,800
-88,100
-29% -$1.42M ﹤0.01% 2451
2023
Q4 		$11.8M Buy
305,900
+111,900
+58% +$3.98M 0.01% 979
2023
Q3 		$7.35M Buy
194,000
+155,100
+399% +$6.23M 0.01% 1094
2023
Q2 		$1.76M Sell
38,900
-27,200
-41% -$1.09M ﹤0.01% 2073
2023
Q1 		$2.88M Buy
66,100
+47,900
+263% +$2.12M ﹤0.01% 1651
2022
Q4 		$875K Buy
18,200
+6,700
+58% +$354K ﹤0.01% 2592
2022
Q3 		$647K Sell
11,500
-36,700
-76% -$1.93M ﹤0.01% 3161
2022
Q2 		$1.77M Sell
48,200
-9,200
-16% -$444K ﹤0.01% 1994
2022
Q1 		$3.64M Sell
57,400
-26,900
-32% -$1.7M ﹤0.01% 1520
2021
Q4 		$5.55M Buy
84,300
+19,000
+29% +$1.5M 0.01% 1145
2021
Q3 		$5.91M Buy
65,300
+3,000
+5% +$256K 0.01% 1065
2021
Q2 		$5.82M Buy
+62,300
New +$6.39M 0.01% 1056
2021
Q1 		– Sell
-1,479
Closed -$11.9M – 9364
2020
Q4 		$11.9M Buy
1,479
+271
+22% +$22.1K 0.02% 515
2020
Q3 		$9.17M Sell
1,208
-174
-13% -$13.4K 0.01% 544
2020
Q2 		$11.6M Buy
1,382
+612
+79% +$40.3K 0.02% 468
2020
Q1 		$3.15M Buy
770
+197
+34% +$9.45K 0.01% 957
2019
Q4 		$2.9M Sell
573
-364
-39% -$18.3K 0.01% 1183
2019
Q3 		$5.78M Buy
937
+212
+29% +$15.2K 0.02% 643
2019
Q2 		$6.64M Sell
725
-266
-27% -$27K 0.02% 547
2019
Q1 		$11.7M Sell
991
-46
-4% -$4.9K 0.03% 347
2018
Q4 		$8.68M Sell
1,037
-66
-6% -$5.98K 0.03% 374
2018
Q3 		$12.1M Buy
1,103
+580
+111% +$54.6K 0.04% 304
2018
Q2 		$3.96M Buy
523
+409
+359% +$27.2K 0.02% 677
2018
Q1 		$78K Buy
114
+23
+25% +$1.73K ﹤0.01% 2007
2017
Q4 		$41K Sell
91
-467
-84% -$33.6K ﹤0.01% 2638
2017
Q3 		$270K Buy
558
+180
+48% +$16.5K 0.01% 1009
2017
Q2 		$125K Buy
378
+19
+5% +$1.64K 0.01% 1574
2017
Q1 		$21K Buy
359
+329
+1,097% +$19.5K ﹤0.01% 3193
2016
Q4 		$3K Sell
30
-58
-66% -$3.03K ﹤0.01% 4744
2016
Q3 		$16K Buy
88
+53
+151% +$2.08K ﹤0.01% 3190
2016
Q2 		$14K Buy
35
+14
+67% +$514 ﹤0.01% 3239
2016
Q1 		$10K Sell
21
-38
-64% -$1.24K ﹤0.01% 3454
2015
Q4 		$14K Sell
59
-13
-18% -$420 ﹤0.01% 3008
2015
Q3 		$27K Buy
72
+25
+53% +$760 ﹤0.01% 2495
2015
Q2 		$18K Sell
47
-63
-57% -$2.07K ﹤0.01% 2560
2015
Q1 		$14K Sell
110
-11
-9% -$357 ﹤0.01% 2619
2014
Q4 		$15K Buy
+121
New +$4.15K ﹤0.01% 2277

Other funds holding IRBT

BCV
Banque Cantonale Vaudoise Lausanne, Switzerland $2.66B AUM 26.89% 1-Year Est. Return
KFA
Kelleher Financial Advisors New York $395M AUM 12.89% 1-Year Est. Return

Simplex Trading's IRBT Position: Q2 2025 in Review

Simplex Trading sold out of iRobot (IRBT) in Q2 2025, closing a stake of 82,058 shares — an estimated $227K sold.

Simplex Trading first reported a position in IRBT in Q4 2014 and held it in 21 quarters. The position peaked at $1.74M in Q4 2021. 129 funds tracked by Wall St. Rank hold IRBT as of Q2 2025.

  • Simplex Trading reported no remaining iRobot position as of Q2 2025 after selling out during the quarter.
  • Simplex Trading sold 82,058 iRobot shares in Q2 2025, an estimated $227K.
  • Simplex Trading first reported a position in iRobot in Q4 2014 and held it in 21 quarters.
  • Simplex Trading's iRobot position peaked at $1.74M in Q4 2021.
  • 129 funds tracked by Wall St. Rank held iRobot as of Q2 2025.

Based on Simplex Trading's 13F filing for Q2 2025, filed 5 Aug 2025.