BlackRock’s Automatic Data Processing ADP Stock Holding History

BlackRock’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
2026 Q1	$7.21B	Sell	35,499,016 -1,043,872	-3%	-$239M	0.13%	128
2025 Q4	$9.4B	Buy	36,542,888 +361,465	+1%	+$96.2M	0.16%	103
2025 Q3	$10.6B	Buy	36,181,423 +639,920	+2%	+$193M	0.19%	89
2025 Q2	$11B	Sell	35,541,503 -630,981	-2%	-$194M	0.21%	76
2025 Q1	$11.1B	Sell	36,172,484 -235,793	-0.6%	-$71.1M	0.23%	73
2024 Q4	$10.7B	Buy	36,408,277 +476,443	+1%	+$141M	0.22%	72
2024 Q3	$9.94B	Buy	35,931,834 +1,843,794	+5%	+$482M	0.21%	81
2024 Q2	$8.14B	Buy	34,088,040 +311,612	+0.9%	+$76.5M	0.18%	92
2024 Q1	$8.44B	Buy	33,776,428 +451,151	+1%	+$110M	0.2%	89
2023 Q4	$7.76B	Sell	33,325,277 -105,983	-0.3%	-$24.7M	0.2%	89
2023 Q3	$8.04B	Sell	33,431,260 -445,997	-1%	-$109M	0.23%	70
2023 Q2	$7.45B	Sell	33,877,257 -404,429	-1%	-$87.2M	0.21%	85
2023 Q1	$7.63B	Sell	34,281,686 -926,895	-3%	-$209M	0.23%	79
2022 Q4	$8.41B	Buy	35,208,581 +1,342,565	+4%	+$330M	0.26%	72
2022 Q3	$7.66B	Sell	33,866,016 -20,907	-0.1%	-$4.93M	0.26%	64
2022 Q2	$7.12B	Buy	33,886,923 +249,450	+0.7%	+$54.7M	0.23%	76
2022 Q1	$7.65B	Buy	33,637,473 +1,642,852	+5%	+$352M	0.21%	84
2021 Q4	$7.89B	Buy	31,994,621 +817,884	+3%	+$185M	0.2%	85
2021 Q3	$6.23B	Buy	31,176,737 +773,928	+3%	+$159M	0.17%	96
2021 Q2	$6.04B	Sell	30,402,809 -111,278	-0.4%	-$21.6M	0.17%	99
2021 Q1	$5.75B	Buy	30,514,087 +13,622	+0%	+$2.36M	0.17%	103
2020 Q4	$5.37B	Sell	30,500,465 -452,911	-1%	-$74.4M	0.17%	105
2020 Q3	$4.32B	Sell	30,953,376 -1,192,959	-4%	-$167M	0.16%	112
2020 Q2	$4.79B	Buy	32,146,335 +912,395	+3%	+$131M	0.19%	93
2020 Q1	$4.27B	Sell	31,233,940 -218,447	-0.7%	-$35.2M	0.21%	92
2019 Q4	$5.36B	Sell	31,452,387 -433,458	-1%	-$71.8M	0.21%	83
2019 Q3	$5.15B	Buy	31,885,845 +930,195	+3%	+$154M	0.22%	87
2019 Q2	$5.12B	Buy	30,955,650 +368,108	+1%	+$59.8M	0.22%	77
2019 Q1	$4.89B	Sell	30,587,542 -408,795	-1%	-$59.4M	0.22%	79
2018 Q4	$4.06B	Buy	30,996,337 +1,587,214	+5%	+$224M	0.21%	88
2018 Q3	$4.43B	Buy	29,409,123 +38,219	+0.1%	+$5.41M	0.19%	91
2018 Q2	$3.94B	Buy	29,370,904 +410,257	+1%	+$52M	0.18%	94
2018 Q1	$3.29B	Buy	28,960,647 +248,221	+0.9%	+$28.9M	0.16%	122
2017 Q4	$3.36B	Sell	28,712,426 -1,651,545	-5%	-$189M	0.16%	121
2017 Q3	$3.32B	Buy	30,363,971 +494,763	+2%	+$53M	0.17%	117
2017 Q2	$3.06B	Buy	29,869,208 +237,439	+0.8%	+$24M	0.16%	118
2017 Q1	$3.03B	Buy	29,631,769 +28,201,085	+1,971%	+$2.88B	0.17%	111
2016 Q4	$147M	Sell	1,430,684 -104,918	-7%	-$9.79M	0.21%	100
2016 Q3	$135M	Sell	1,535,602 -796	-0.1%	-$72.1K	0.19%	109
2016 Q2	$141M	Buy	1,536,398 +337,007	+28%	+$29.8M	0.21%	99
2016 Q1	$108M	Sell	1,199,391 -118,642	-9%	-$9.94M	0.17%	128
2015 Q4	$112M	Sell	1,318,033 -47,064	-3%	-$4.05M	0.16%	142
2015 Q3	$110M	Buy	1,365,097 +69,470	+5%	+$5.56M	0.17%	134
2015 Q2	$104M	Sell	1,295,627 -167,666	-11%	-$14.3M	0.15%	153
2015 Q1	$125M	Buy	1,463,293 +69,982	+5%	+$6.03M	0.17%	128
2014 Q4	$116M	Sell	1,393,311 -117,776	-8%	-$9.55M	0.17%	136
2014 Q3	$110M	Sell	1,511,087 -106,262	-7%	-$7.67M	0.16%	140
2014 Q2	$113M	Sell	1,617,349 -398,670	-20%	-$27.2M	0.17%	135
2014 Q1	$137M	Buy	2,016,019 +349,475	+21%	+$23.8M	0.22%	99
2013 Q4	$118M	Buy	1,666,544 +86,407	+5%	+$5.81M	0.19%	110
2013 Q3	$100M	Buy	1,580,137 +44,864	+3%	+$2.85M	0.19%	118
2013 Q2	$92.8M	Buy	+1,535,273	New	+$91.6M	0.18%	122

Other funds holding ADP

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

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

BlackRock's ADP Position: Q1 2026 in Review

BlackRock reduced its Automatic Data Processing (ADP) stake by 2.9% in Q1 2026, selling an estimated $239M and leaving 35,499,016 shares worth $7.21B. The position accounts for 0.13% of the portfolio, ranked #128.

BlackRock first reported a position in ADP in Q2 2013 and has held it in 52 quarters since. The position peaked at $11.1B in Q1 2025. 2,263 funds tracked by Wall St. Rank hold ADP as of Q1 2026.

BlackRock held 35,499,016 shares of Automatic Data Processing worth $7.21B as of Q1 2026.
BlackRock sold 1,043,872 Automatic Data Processing shares in Q1 2026, an estimated $239M.
Automatic Data Processing made up 0.13% of BlackRock's portfolio in Q1 2026, its #128 holding.
BlackRock first reported a position in Automatic Data Processing in Q2 2013 and has held it in 52 quarters since.
BlackRock's Automatic Data Processing position peaked at $11.1B in Q1 2025.
2,263 funds tracked by Wall St. Rank held Automatic Data Processing as of Q1 2026.

Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.