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
-31,400
Closed -$2.07M – 3450
2021
Q4 		$2.07M Sell
31,400
-58,900
-65% -$4.66M ﹤0.01% 1887
2021
Q3 		$7.09M Buy
90,300
+86,600
+2,341% +$7.38M 0.02% 973
2021
Q2 		$346K Sell
3,700
-1,200
-24% -$123K ﹤0.01% 3393
2021
Q1 		$599K Sell
4,900
-37,300
-88% -$4.24M ﹤0.01% 2762
2020
Q4 		$3.39M Buy
42,200
+22,200
+111% +$1.81M 0.01% 1157
2020
Q3 		$1.52M Buy
20,000
+8,800
+79% +$678K 0.01% 1475
2020
Q2 		$940K Sell
11,200
-25,500
-69% -$1.68M ﹤0.01% 1574
2020
Q1 		$1.5M Sell
36,700
-3,000
-8% -$144K 0.01% 1135
2019
Q4 		$2.01M Buy
39,700
+4,600
+13% +$231K 0.01% 1578
2019
Q3 		$2.17M Buy
35,100
+1,300
+4% +$93.1K 0.01% 1369
2019
Q2 		$3.1M Buy
+33,800
New +$3.43M 0.01% 1163
2019
Q1 		– Sell
-20,900
Closed -$1.75M – 3245
2018
Q4 		$1.75M Buy
+20,900
New +$1.89M 0.01% 1312
2018
Q3 		– Sell
-8,000
Closed -$606K – 3390
2018
Q2 		$606K Sell
8,000
-1,600
-17% -$106K ﹤0.01% 2522
2018
Q1 		$616K Buy
9,600
+3,600
+60% +$271K ﹤0.01% 2345
2017
Q4 		$460K Sell
6,000
-9,000
-60% -$648K ﹤0.01% 2496
2017
Q3 		$1.16M Buy
+15,000
New +$1.37M ﹤0.01% 1646

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.