Two Sigma Investments
IRBT

Two Sigma Investments’s iRobot IRBT Stock Holding History

Two Sigma Investments’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
2022
Q1 		– Sell
-51,600
Closed -$3.4M – 3451
2021
Q4 		$3.4M Sell
51,600
-52,300
-50% -$4.14M 0.01% 1476
2021
Q3 		$8.16M Buy
103,900
+88,000
+553% +$7.5M 0.02% 871
2021
Q2 		$1.49M Buy
15,900
+7,800
+96% +$800K ﹤0.01% 2129
2021
Q1 		$990K Sell
8,100
-54,600
-87% -$6.21M ﹤0.01% 2331
2020
Q4 		$5.03M Buy
62,700
+33,200
+113% +$2.7M 0.01% 929
2020
Q3 		$2.24M Buy
29,500
+17,800
+152% +$1.37M 0.01% 1227
2020
Q2 		$982K Sell
11,700
-21,300
-65% -$1.4M ﹤0.01% 1550
2020
Q1 		$1.35M Sell
33,000
-17,800
-35% -$854K 0.01% 1208
2019
Q4 		$2.57M Buy
50,800
+500
+1% +$25.1K 0.01% 1389
2019
Q3 		$3.1M Buy
50,300
+20,100
+67% +$1.44M 0.01% 1129
2019
Q2 		$2.77M Buy
+30,200
New +$3.06M 0.01% 1229
2019
Q1 		– Sell
-6,900
Closed -$578K – 3246
2018
Q4 		$578K Buy
6,900
+400
+6% +$36.3K ﹤0.01% 2010
2018
Q3 		$714K Sell
6,500
-500
-7% -$47K ﹤0.01% 2219
2018
Q2 		$530K Sell
7,000
-4,000
-36% -$266K ﹤0.01% 2603
2018
Q1 		$706K Hold
11,000
– – ﹤0.01% 2241
2017
Q4 		$844K Sell
11,000
-4,000
-27% -$288K ﹤0.01% 2075
2017
Q3 		$1.16M Buy
+15,000
New +$1.37M ﹤0.01% 1647

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

Two Sigma Investments's IRBT Position: Q4 2025 in Review

Two Sigma Investments sold out of iRobot (IRBT) in Q4 2025, closing a stake of 568,257 shares — an estimated $2.04M sold.

Two Sigma Investments first reported a position in IRBT in Q2 2013 and held it in 23 quarters. The position peaked at $18.1M in Q1 2020. 20 funds tracked by Wall St. Rank hold IRBT as of Q4 2025.

  • Two Sigma Investments reported no remaining iRobot position as of Q4 2025 after selling out during the quarter.
  • Two Sigma Investments sold 568,257 iRobot shares in Q4 2025, an estimated $2.04M.
  • Two Sigma Investments first reported a position in iRobot in Q2 2013 and held it in 23 quarters.
  • Two Sigma Investments's iRobot position peaked at $18.1M in Q1 2020.
  • 20 funds tracked by Wall St. Rank held iRobot as of Q4 2025.

Based on Two Sigma Investments's 13F filing for Q4 2025, filed 17 Feb 2026.