Marshall Wace, LLP Irobot Corp Transaction History

Marshall Wace, LLP

$81.7 Billion
Q2 2025

A detailed history of Marshall Wace, LLP transactions in Irobot Corp stock. As of the latest transaction made, Marshall Wace, LLP holds 298,202 shares of IRBT stock, worth $918,462. This represents 0.0% of its overall portfolio holdings.

Number of Shares

298,202

Previous 1,014,599 70.61%

Holding current value

$918,462

Previous $2.74 Million 65.94%

% of portfolio

0.0%

Previous 0.0%

17 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 13, 2025	SELL	$1.83 - $4.23 $1.31 Million - $3.03 Million	-716,397 Reduced 70.61%	298,202 $933,000
Q1 2025 May 15, 2025	BUY	$2.7 - $12.7 $2.74 Million - $12.9 Million	1,014,599 New	1,014,599 $2.74 Million
Q2 2024 Aug 14, 2024	SELL	$6.74 - $13.4 $371,919 - $739,425	-55,181 Reduced 84.24%	10,324 $94,000
Q1 2024 May 15, 2024	SELL	$7.82 - $38.54 $2.5 Million - $12.3 Million	-319,282 Reduced 82.98%	65,505 $573,000
Q4 2023 Feb 14, 2024	BUY	$28.49 - $41.48 $3.8 Million - $5.54 Million	133,541 Added 53.15%	384,787 $14.9 Million
Q3 2023 Nov 14, 2023	SELL	$35.1 - $50.4 $310,775 - $446,241	-8,854 Reduced 3.4%	251,246 $9.52 Million
Q2 2023 Aug 14, 2023	BUY	$31.8 - $51.0 $5.28 Million - $8.47 Million	166,091 Added 176.68%	260,100 $11.8 Million
Q1 2023 May 15, 2023	BUY	$41.09 - $48.57 $1.16 Million - $1.37 Million	28,268 Added 43.0%	94,009 $4.1 Million
Q4 2022 Feb 14, 2023	BUY	$47.43 - $56.61 $3.12 Million - $3.72 Million	65,741 New	65,741 $3.16 Million
Q4 2021 Feb 14, 2022	SELL	$63.44 - $98.28 $585,804 - $907,517	-9,234 Closed	0 $0
Q3 2021 Nov 15, 2021	BUY	$78.5 - $92.01 $515,274 - $603,953	6,564 Added 245.84%	9,234 $725,000
Q2 2021 Aug 13, 2021	SELL	$92.19 - $123.86 $9.28 Million - $12.5 Million	-100,708 Reduced 97.42%	2,670 $249,000
Q1 2021 May 17, 2021	BUY	$79.38 - $161.16 $8.21 Million - $16.7 Million	103,378 New	103,378 $12.6 Million
Q1 2019 May 14, 2019	SELL	$78.28 - $130.78 $5.5 Million - $9.19 Million	-70,293 Closed	0 $0
Q4 2018 Feb 14, 2019	BUY	$75.45 - $110.92 $5.3 Million - $7.8 Million	70,293 New	70,293 $5.89 Million
Q3 2018 Nov 14, 2018	SELL	$71.19 - $117.71 $1.96 Million - $3.24 Million	-27,489 Closed	0 $0
Q2 2018 Aug 14, 2018	BUY	$57.06 - $79.99 $1.57 Million - $2.2 Million	27,489 New	27,489 $2.08 Million

Others Institutions Holding IRBT

# of Institutions

151

Shares Held

14.8M

Call Options Held

1.41M

Put Options Held

723K

View Full List

About IROBOT CORP

Ticker IRBT
Exchange NASDAQ
Sector Consumer Cyclical
Industry Furnishings, Fixtures & Appliances
Shares Outstandng 27,233,500
Market Cap $83.9M
Description
iRobot Corporation designs, builds, and sells robots and home innovation products in the United States, Europe, the Middle East, Africa, Japan, and internationally. The company offers floor care products, including Roomba floor vacuuming robots; Roomba accessories and consumables, such as the Clean Base Automatic Dirt Disposal, replacement dirt ...

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Marshall Wace, LLP Irobot Corp Transaction History