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
-669,400
Closed -$73.6K – 9589
2025
Q4 		$73.6K Buy
669,400
+379,600
+131% +$1.14M ﹤0.01% 5291
2025
Q3 		$1.04M Buy
289,800
+80,100
+38% +$310K ﹤0.01% 3002
2025
Q2 		$656K Buy
209,700
+105,400
+101% +$291K ﹤0.01% 3220
2025
Q1 		$281K Sell
104,300
-195,100
-65% -$1.41M ﹤0.01% 3975
2024
Q4 		$2.32M Buy
299,400
+14,200
+5% +$114K ﹤0.01% 2064
2024
Q3 		$2.48M Sell
285,200
-17,200
-6% -$149K ﹤0.01% 2088
2024
Q2 		$2.75M Sell
302,400
-67,300
-18% -$620K ﹤0.01% 1923
2024
Q1 		$3.24M Buy
369,700
+179,900
+95% +$2.91M ﹤0.01% 1956
2023
Q4 		$7.34M Buy
189,800
+181,500
+2,187% +$6.46M ﹤0.01% 1296
2023
Q3 		$314K Sell
8,300
-1,800
-18% -$72.3K ﹤0.01% 3892
2023
Q2 		$457K Sell
10,100
-34,200
-77% -$1.37M ﹤0.01% 3407
2023
Q1 		$1.93M Buy
44,300
+27,100
+158% +$1.2M ﹤0.01% 1975
2022
Q4 		$827K Sell
17,200
-1,200
-7% -$63.4K ﹤0.01% 2661
2022
Q3 		$1.04M Sell
18,400
-21,100
-53% -$1.11M ﹤0.01% 2597
2022
Q2 		$1.45M Buy
39,500
+19,500
+98% +$942K ﹤0.01% 2200
2022
Q1 		$1.27M Sell
20,000
-200
-1% -$12.7K ﹤0.01% 2621
2021
Q4 		$1.33M Sell
20,200
-1,600
-7% -$127K ﹤0.01% 2490
2021
Q3 		$1.97M Buy
21,800
+1,300
+6% +$111K ﹤0.01% 2156
2021
Q2 		$1.91M Buy
+20,500
New +$2.1M ﹤0.01% 2222
2021
Q1 		– Sell
-1,316
Closed -$10.6M – 9362
2020
Q4 		$10.6M Buy
1,316
+517
+65% +$42.1K 0.01% 568
2020
Q3 		$6.06M Buy
799
+189
+31% +$14.6K 0.01% 749
2020
Q2 		$5.12M Buy
610
+166
+37% +$10.9K 0.01% 844
2020
Q1 		$1.81M Sell
444
-559
-56% -$26.8K ﹤0.01% 1353
2019
Q4 		$5.08M Buy
1,003
+633
+171% +$31.8K 0.01% 791
2019
Q3 		$2.28M Sell
370
-36
-9% -$2.58K 0.01% 1237
2019
Q2 		$3.72M Sell
406
-51
-11% -$5.17K 0.01% 865
2019
Q1 		$5.38M Buy
457
+45
+11% +$4.79K 0.02% 631
2018
Q4 		$3.45M Buy
412
+292
+243% +$26.5K 0.01% 760
2018
Q3 		$1.32M Sell
120
-76
-39% -$7.15K ﹤0.01% 1606
2018
Q2 		$1.49M Sell
196
-1,326
-87% -$88.1K 0.01% 1398
2018
Q1 		$112K Buy
1,522
+1,262
+485% +$95K ﹤0.01% 1719
2017
Q4 		$162K Buy
260
+55
+27% +$3.96K 0.01% 1431
2017
Q3 		$21K Buy
205
+13
+7% +$1.19K ﹤0.01% 3100
2017
Q2 		$55K Buy
192
+141
+276% +$12.2K ﹤0.01% 2303
2017
Q1 		$25K Sell
51
-6
-11% -$355 ﹤0.01% 3028
2016
Q4 		$44K Sell
57
-29
-34% -$1.51K ﹤0.01% 2267
2016
Q3 		$27K Buy
86
+51
+146% +$2K ﹤0.01% 2664
2016
Q2 		$4K Buy
35
+22
+169% +$807 ﹤0.01% 4432
2016
Q1 		$4K Sell
13
-49
-79% -$1.59K ﹤0.01% 4258
2015
Q4 		$25K Buy
62
+20
+48% +$647 ﹤0.01% 2506
2015
Q3 		$4K Buy
42
+24
+133% +$730 ﹤0.01% 4162
2015
Q2 		$3K Sell
18
-5
-22% -$164 ﹤0.01% 4046
2015
Q1 		$4K Buy
23
+6
+35% +$195 ﹤0.01% 3675
2014
Q4 		$3K Buy
+17
New +$583 ﹤0.01% 3472

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.