John Overdeck’s Automatic Data Processing ADP Stock Holding History

John Overdeck’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 Q2	–	Sell	-1,000	Closed	-$203K	–	5023
2026 Q1	$203K	Buy	+1,000	New	+$229K	﹤0.01%	4277
2022 Q1	–	Sell	-12,800	Closed	-$3.16M	–	2569
2021 Q4	$3.16M	Buy	12,800 +1,800	+16%	+$408K	0.01%	1537
2021 Q3	$2.2M	Sell	11,000 -6,500	-37%	-$1.34M	﹤0.01%	1900
2021 Q2	$3.48M	Buy	17,500 +11,300	+182%	+$2.2M	0.01%	1441
2021 Q1	$1.17M	Hold	6,200	–	–	﹤0.01%	2166
2020 Q4	$1.09M	Sell	6,200 -4,600	-43%	-$755K	﹤0.01%	1928
2020 Q3	$1.51M	Buy	10,800 +7,800	+260%	+$1.09M	0.01%	1480
2020 Q2	$447K	Buy	+3,000	New	+$430K	﹤0.01%	2079
2020 Q1	–	Sell	-16,000	Closed	-$2.73M	–	3008
2019 Q4	$2.73M	Buy	+16,000	New	+$2.65M	0.01%	1344
2019 Q3	–	Sell	-7,000	Closed	-$1.16M	–	3400
2019 Q2	$1.16M	Sell	7,000 -36,200	-84%	-$5.88M	﹤0.01%	1829
2019 Q1	$6.9M	Buy	+43,200	New	+$6.28M	0.02%	826
2018 Q3	–	Sell	-9,300	Closed	-$1.25M	–	3127
2018 Q2	$1.25M	Sell	9,300 -10,700	-54%	-$1.36M	﹤0.01%	1982
2018 Q1	$2.27M	Buy	20,000 +12,900	+182%	+$1.5M	0.01%	1438
2017 Q4	$832K	Sell	7,100 -6,900	-49%	-$789K	﹤0.01%	2084
2017 Q3	$1.53M	Buy	+14,000	New	+$1.5M	0.01%	1460
2016 Q4	–	Sell	-5,000	Closed	-$441K	–	3027
2016 Q3	$441K	Sell	5,000 -4,000	-44%	-$362K	﹤0.01%	2515
2016 Q2	$827K	Sell	9,000 -1,000	-10%	-$88.3K	﹤0.01%	1895
2016 Q1	$897K	Sell	10,000 -1,000	-9%	-$83.8K	﹤0.01%	1667
2015 Q4	$932K	Buy	11,000 +3,000	+38%	+$258K	﹤0.01%	1554
2015 Q3	$643K	Sell	8,000 -2,000	-20%	-$160K	﹤0.01%	1422
2015 Q2	$802K	Buy	10,000 +6,000	+150%	+$512K	﹤0.01%	1810
2015 Q1	$343K	Buy	+4,000	New	+$344K	﹤0.01%	2190

Other funds holding ADP

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

John Overdeck's ADP Position: Q2 2026 in Review

John Overdeck reduced its Automatic Data Processing (ADP) stake by 44% in Q2 2026, selling an estimated $120M and leaving 720,106 shares worth $161M. The position accounts for 0.12% of the portfolio, ranked #192.

John Overdeck first reported a position in ADP in Q3 2013 and has held it in 41 quarters since. The position peaked at $261M in Q1 2026. 2,277 funds tracked by Wall St. Rank hold ADP as of Q2 2026.

John Overdeck held 720,106 shares of Automatic Data Processing worth $161M as of Q2 2026.
John Overdeck sold 562,131 Automatic Data Processing shares in Q2 2026, an estimated $120M.
Automatic Data Processing made up 0.12% of John Overdeck's portfolio in Q2 2026, its #192 holding.
John Overdeck first reported a position in Automatic Data Processing in Q3 2013 and has held it in 41 quarters since.
John Overdeck's Automatic Data Processing position peaked at $261M in Q1 2026.
2,277 funds tracked by Wall St. Rank held Automatic Data Processing as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.