Marshall Wace’s Automatic Data Processing ADP Stock Holding History

Marshall Wace’s Portfolio ADP Stock Details ADP Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-100,000	Closed	-$29.4M	–	2912
2025 Q3	$29.4M	Buy	+100,000	New	+$30.1M	0.03%	503
2025 Q1	–	Sell	-60,000	Closed	-$17.6M	–	2586
2024 Q4	$17.6M	Sell	60,000 -60,000	-50%	-$17.7M	0.02%	588
2024 Q3	$33.2M	Buy	+120,000	New	+$31.4M	0.04%	369
2024 Q2	–	Sell	-86,000	Closed	-$21.1M	–	2496
2024 Q1	$21.1M	Sell	86,000 -27,300	-24%	-$6.67M	0.03%	494
2023 Q4	$26.4M	Buy	+113,300	New	+$26.4M	0.04%	401
2023 Q2	–	Sell	-100	Closed	-$22.3K	–	2410
2023 Q1	$22.3K	Sell	100 -8,800	-99%	-$1.99M	﹤0.01%	2571
2022 Q4	$2.13M	Buy	8,900 +700	+9%	+$172K	﹤0.01%	1699
2022 Q3	$1.85M	Buy	+8,200	New	+$1.93M	﹤0.01%	2063

Other funds holding ADP

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

Marshall Wace's ADP Position: Q1 2026 in Review

Marshall Wace increased its Automatic Data Processing (ADP) stake by 2,624% in Q1 2026, buying an estimated $104M and bringing the position to 472,704 shares worth $96M. The position accounts for 0.1% of the portfolio, ranked #175.

Marshall Wace first reported a position in ADP in Q3 2014 and has held it in 27 quarters since. The position peaked at $154M in Q2 2025. 2,263 funds tracked by Wall St. Rank hold ADP as of Q1 2026.

Marshall Wace held 472,704 shares of Automatic Data Processing worth $96M as of Q1 2026.
Marshall Wace bought 455,349 Automatic Data Processing shares in Q1 2026, an estimated $104M.
Automatic Data Processing made up 0.1% of Marshall Wace's portfolio in Q1 2026, its #175 holding.
Marshall Wace first reported a position in Automatic Data Processing in Q3 2014 and has held it in 27 quarters since.
Marshall Wace's Automatic Data Processing position peaked at $154M in Q2 2025.
2,263 funds tracked by Wall St. Rank held Automatic Data Processing as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.