Dimensional Fund Advisors
IRBT

Dimensional Fund Advisors’s iRobot IRBT Stock Holding History

Dimensional Fund Advisors’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
2025
Q4 		– Sell
-176,557
Closed -$634K – 3279
2025
Q3 		$634K Sell
176,557
-181,286
-51% -$701K ﹤0.01% 2953
2025
Q2 		$1.12M Sell
357,843
-111,502
-24% -$308K ﹤0.01% 2869
2025
Q1 		$1.27M Buy
469,345
+291,845
+164% +$2.11M ﹤0.01% 2825
2024
Q4 		$1.38M Buy
177,500
+7,596
+4% +$60.9K ﹤0.01% 2869
2024
Q3 		$1.48M Sell
169,904
-630
-0.4% -$5.46K ﹤0.01% 2848
2024
Q2 		$1.55M Sell
170,534
-181,632
-52% -$1.67M ﹤0.01% 2817
2024
Q1 		$3.08M Sell
352,166
-120,341
-25% -$1.95M ﹤0.01% 2678
2023
Q4 		$18.3M Sell
472,507
-100,918
-18% -$3.59M 0.01% 2029
2023
Q3 		$21.7M Buy
573,425
+11,188
+2% +$449K 0.01% 1874
2023
Q2 		$25.4M Sell
562,237
-262,270
-32% -$10.5M 0.01% 1804
2023
Q1 		$36M Sell
824,507
-36,291
-4% -$1.61M 0.01% 1577
2022
Q4 		$41.4K Sell
860,798
-963
-0.1% -$50.9K 0.01% 1433
2022
Q3 		$48.5M Buy
861,761
+38,008
+5% +$1.99M 0.02% 1246
2022
Q2 		$30.3M Buy
823,753
+131,460
+19% +$6.35M 0.01% 1628
2022
Q1 		$43.9M Buy
692,293
+29,549
+4% +$1.87M 0.01% 1511
2021
Q4 		$43.7M Buy
662,744
+8,537
+1% +$675K 0.01% 1504
2021
Q3 		$51.4M Sell
654,207
-845
-0.1% -$72K 0.02% 1393
2021
Q2 		$61.2M Sell
655,052
-42,704
-6% -$4.38M 0.02% 1273
2021
Q1 		$85.2M Sell
697,756
-10,081
-1% -$1.15M 0.03% 958
2020
Q4 		$56.8M Sell
707,837
-238
-0% -$19.4K 0.02% 1264
2020
Q3 		$53.7M Sell
708,075
-22,645
-3% -$1.74M 0.02% 1130
2020
Q2 		$61.3M Buy
730,720
+14,733
+2% +$970K 0.03% 1015
2020
Q1 		$29.3M Sell
715,987
-9,120
-1% -$438K 0.02% 1487
2019
Q4 		$36.7M Buy
725,107
+35,681
+5% +$1.79M 0.01% 1689
2019
Q3 		$42.5M Buy
689,426
+27,856
+4% +$1.99M 0.02% 1535
2019
Q2 		$60.6M Sell
661,570
-25,160
-4% -$2.55M 0.02% 1216
2019
Q1 		$80.8M Buy
686,730
+29,421
+4% +$3.13M 0.03% 866
2018
Q4 		$55M Sell
657,309
-24,200
-4% -$2.19M 0.02% 1125
2018
Q3 		$74.9M Sell
681,509
-13,810
-2% -$1.3M 0.03% 989
2018
Q2 		$52.7M Sell
695,319
-1,259
-0.2% -$83.6K 0.02% 1359
2018
Q1 		$44.7M Sell
696,578
-62,599
-8% -$4.71M 0.02% 1465
2017
Q4 		$58.2M Sell
759,177
-24,127
-3% -$1.74M 0.02% 1185
2017
Q3 		$60.4M Sell
783,304
-113,284
-13% -$10.4M 0.03% 1082
2017
Q2 		$75.4M Sell
896,588
-51,498
-5% -$4.44M 0.03% 765
2017
Q1 		$62.7M Buy
948,086
+56,545
+6% +$3.34M 0.03% 911
2016
Q4 		$52.1M Buy
891,541
+1,938
+0.2% +$101K 0.03% 1070
2016
Q3 		$39.1M Buy
889,603
+57,269
+7% +$2.24M 0.02% 1305
2016
Q2 		$29.2M Buy
832,334
+181,053
+28% +$6.64M 0.02% 1531
2016
Q1 		$23M Sell
651,281
-2,505
-0.4% -$81.5K 0.01% 1700
2015
Q4 		$23.1M Sell
653,786
-33,203
-5% -$1.07M 0.01% 1651
2015
Q3 		$20M Sell
686,989
-623
-0.1% -$18.9K 0.01% 1746
2015
Q2 		$21.9M Sell
687,612
-6,570
-0.9% -$215K 0.01% 1762
2015
Q1 		$22.7M Sell
694,182
-712
-0.1% -$23.1K 0.01% 1674
2014
Q4 		$24.1M Sell
694,894
-166,334
-19% -$5.71M 0.02% 1550
2014
Q3 		$26.2M Sell
861,228
-18,470
-2% -$633K 0.02% 1328
2014
Q2 		$36M Buy
879,698
+66,837
+8% +$2.42M 0.03% 1011
2014
Q1 		$33.4M Buy
812,861
+94,434
+13% +$3.78M 0.02% 999
2013
Q4 		$25M Buy
718,427
+70,157
+11% +$2.39M 0.02% 1296
2013
Q3 		$24.4M Buy
648,270
+94,043
+17% +$3.37M 0.02% 1181
2013
Q2 		$22M Buy
+554,227
New +$17.3M 0.02% 1168

Other funds holding IRBT

XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return
MTIM
Marathon Trading Investment Management Radnor, Pennsylvania $3.67B AUM 21.97% 1-Year Est. Return
BCV
Banque Cantonale Vaudoise Lausanne, Switzerland $722M AUM 30.45% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
TC
T3 Companies New York $93.7M AUM
GI
GAMMA Investing Foster City, California $2.69B AUM 42.78% 1-Year Est. Return
XSC
X-Square Capital Guaynabo, Puerto Rico $297M AUM 32.87% 1-Year Est. Return
DE
DV Equities Chicago, Illinois $558M AUM
DJSG
D.J. St. Germain Springfield, Massachusetts $2.78B AUM 23.87% 1-Year Est. Return

Dimensional Fund Advisors's IRBT Position: Q4 2025 in Review

Dimensional Fund Advisors sold out of iRobot (IRBT) in Q4 2025, closing a stake of 176,557 shares — an estimated $634K sold.

Dimensional Fund Advisors first reported a position in IRBT in Q2 2013 and held it in 50 quarters. The position peaked at $85.2M in Q1 2021. 20 funds tracked by Wall St. Rank hold IRBT as of Q4 2025.

  • Dimensional Fund Advisors reported no remaining iRobot position as of Q4 2025 after selling out during the quarter.
  • Dimensional Fund Advisors sold 176,557 iRobot shares in Q4 2025, an estimated $634K.
  • Dimensional Fund Advisors first reported a position in iRobot in Q2 2013 and held it in 50 quarters.
  • Dimensional Fund Advisors's iRobot position peaked at $85.2M in Q1 2021.
  • 20 funds tracked by Wall St. Rank held iRobot as of Q4 2025.

Based on Dimensional Fund Advisors's 13F filing for Q4 2025, filed 12 Feb 2026.