CSS
IRBT

Cubist Systematic Strategies’s iRobot IRBT Stock Holding History

Cubist Systematic Strategies’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
Q3 		$77.2K Hold
21,500
– – ﹤0.01% 2806
2025
Q2 		$67.3K Buy
+21,500
New +$59.5K ﹤0.01% 2756
2025
Q1 		– Sell
-81,100
Closed -$629K – 3163
2024
Q4 		$629K Sell
81,100
-13,200
-14% -$106K ﹤0.01% 2067
2024
Q3 		$819K Sell
94,300
-72,800
-44% -$631K 0.01% 1946
2024
Q2 		$1.52M Buy
167,100
+13,700
+9% +$126K 0.01% 1503
2024
Q1 		$1.34M Buy
+153,400
New +$2.48M 0.01% 1930

Other funds holding IRBT

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Two Sigma Advisers
Two Sigma Advisers New York $51.4B AUM 31.07% 1-Year Est. Return
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $23.8B AUM 25.4% 1-Year Est. Return
Allianz Asset Management
Allianz Asset Management Munich, Germany $95.4B AUM 38.74% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Cubist Systematic Strategies's IRBT Position: Q3 2025 in Review

Cubist Systematic Strategies increased its iRobot (IRBT) stake by 141% in Q3 2025, buying an estimated $539K and bringing the position to 238,373 shares worth $856K. The position accounts for ﹤0.01% of the portfolio, ranked #2021.

Cubist Systematic Strategies first reported a position in IRBT in Q2 2014 and has held it in 30 quarters since. The position peaked at $8.04M in Q1 2021. 123 funds tracked by Wall St. Rank hold IRBT as of Q3 2025.

  • Cubist Systematic Strategies held 238,373 shares of iRobot worth $856K as of Q3 2025.
  • Cubist Systematic Strategies bought 139,485 iRobot shares in Q3 2025, an estimated $539K.
  • iRobot made up ﹤0.01% of Cubist Systematic Strategies's portfolio in Q3 2025, its #2021 holding.
  • Cubist Systematic Strategies first reported a position in iRobot in Q2 2014 and has held it in 30 quarters since.
  • Cubist Systematic Strategies's iRobot position peaked at $8.04M in Q1 2021.
  • 123 funds tracked by Wall St. Rank held iRobot as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.