Hudson Bay Capital Management’s Automatic Data Processing ADP Stock Holding History

Hudson Bay Capital Management’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	$813K	Buy	+3,630	New	+$776K	﹤0.01%	956
2025 Q4	–	Sell	-685	Closed	-$201K	–	1168
2025 Q3	$201K	Buy	+685	New	+$206K	﹤0.01%	1026
2025 Q2	–	Sell	-10,035	Closed	-$3.08M	–	1344
2025 Q1	$3.07M	Buy	+10,035	New	+$3.03M	0.01%	724
2024 Q4	–	Sell	-181,000	Closed	-$50.1M	–	906
2024 Q3	$50.1M	Buy	+181,000	New	+$47.3M	0.2%	82
2021 Q3	–	Sell	-40,000	Closed	-$7.95M	–	979
2021 Q2	$7.95M	Buy	+40,000	New	+$7.77M	0.1%	191
2019 Q2	–	Sell	-30,093	Closed	-$4.81M	–	406
2019 Q1	$4.81M	Buy	30,093 +12,166	+68%	+$1.77M	0.06%	286
2018 Q4	$2.35M	Buy	+17,927	New	+$2.53M	0.03%	475
2018 Q3	–	Sell	-134,088	Closed	-$18M	–	685
2018 Q2	$18M	Buy	134,088 +87,784	+190%	+$11.1M	0.25%	70
2018 Q1	$5.25M	Buy	+46,304	New	+$5.4M	0.11%	216
2016 Q4	–	Sell	-55,437	Closed	-$4.89M	–	619
2016 Q3	$4.89M	Buy	+55,437	New	+$5.02M	0.12%	142

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

Hudson Bay Capital Management's ADP Position: Q2 2026 in Review

Hudson Bay Capital Management opened a new position in Automatic Data Processing (ADP) in Q2 2026: 3,630 shares worth $813K. The stake represents ﹤0.01% of the portfolio and ranks #956 among its holdings. This is a return to the name: Hudson Bay Capital Management previously reported a position in ADP as recently as Q3 2025.

Hudson Bay Capital Management first reported a position in ADP in Q3 2016 and has held it in 10 quarters since. The position peaked at $50.1M in Q3 2024. 2,280 funds tracked by Wall St. Rank hold ADP as of Q2 2026.

Hudson Bay Capital Management held 3,630 shares of Automatic Data Processing worth $813K as of Q2 2026.
Automatic Data Processing was a new Hudson Bay Capital Management position in Q2 2026.
Automatic Data Processing made up ﹤0.01% of Hudson Bay Capital Management's portfolio in Q2 2026, its #956 holding.
Hudson Bay Capital Management first reported a position in Automatic Data Processing in Q3 2016 and has held it in 10 quarters since.
Hudson Bay Capital Management's Automatic Data Processing position peaked at $50.1M in Q3 2024.
2,280 funds tracked by Wall St. Rank held Automatic Data Processing as of Q2 2026.

Based on Hudson Bay Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.