Parallax Volatility Advisers’s Automatic Data Processing ADP Stock Holding History

Parallax Volatility Advisers’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	–	Sell	-600	Closed	-$154K	–	1433
2025 Q4	$154K	Buy	+600	New	+$160K	﹤0.01%	1409
2025 Q3	–	Sell	-100	Closed	-$30.8K	–	1581
2025 Q2	$30.8K	Hold	100	–	–	﹤0.01%	1464
2025 Q1	$30.6K	Sell	100 -9,200	-99%	-$2.78M	﹤0.01%	1408
2024 Q4	$2.72M	Sell	9,300 -100	-1%	-$29.6K	0.01%	1043
2024 Q3	$2.6M	Sell	9,400 -300	-3%	-$78.5K	﹤0.01%	1045
2024 Q2	$2.32M	Sell	9,700 -1,600	-14%	-$393K	0.01%	992
2024 Q1	$2.82M	Sell	11,300 -20,000	-64%	-$4.89M	0.01%	919
2023 Q4	$7.29M	Buy	31,300 +11,600	+59%	+$2.7M	0.01%	700
2023 Q3	$4.74M	Buy	19,700 +11,900	+153%	+$2.9M	0.01%	784
2023 Q2	$1.71M	Buy	7,800 +3,000	+63%	+$647K	﹤0.01%	1197
2023 Q1	$1.07M	Sell	4,800 -10,100	-68%	-$2.28M	﹤0.01%	1473
2022 Q4	$3.56M	Sell	14,900 -14,500	-49%	-$3.56M	0.01%	1176
2022 Q3	$6.65M	Buy	29,400 +17,500	+147%	+$4.13M	0.01%	900
2022 Q2	$2.5M	Sell	11,900 -10,100	-46%	-$2.21M	﹤0.01%	1262
2022 Q1	$5.01M	Buy	+22,000	New	+$4.71M	﹤0.01%	986
2020 Q4	–	Sell	-319,800	Closed	-$44.6M	–	2223
2020 Q3	$44.6M	Buy	319,800 +129,400	+68%	+$18.1M	0.03%	431
2020 Q2	$28.4M	Sell	190,400 -18,500	-9%	-$2.65M	0.03%	410
2020 Q1	$28.5M	Buy	208,900 +117,700	+129%	+$19M	0.04%	314
2019 Q4	$15.5M	Buy	91,200 +30,700	+51%	+$5.08M	0.02%	501
2019 Q3	$9.77M	Buy	60,500 +46,600	+335%	+$7.7M	0.01%	600
2019 Q2	$2.3M	Sell	13,900 -7,200	-34%	-$1.17M	﹤0.01%	1002
2019 Q1	$3.38M	Sell	21,100 -3,600	-15%	-$523K	﹤0.01%	808
2018 Q4	$3.24M	Buy	24,700 +14,000	+131%	+$1.98M	﹤0.01%	865
2018 Q3	$1.61M	Buy	+10,700	New	+$1.51M	﹤0.01%	1101
2017 Q4	–	Sell	-128,300	Closed	-$14M	–	3894
2017 Q3	$14M	Buy	+128,300	New	+$13.7M	0.02%	329
2017 Q2	–	Sell	-4,700	Closed	-$481K	–	2148
2017 Q1	$481K	Sell	4,700 -14,700	-76%	-$1.5M	﹤0.01%	1504
2016 Q4	$1.99M	Sell	19,400 -8,500	-30%	-$793K	﹤0.01%	972
2016 Q3	$2.46M	Sell	27,900 -15,700	-36%	-$1.42M	﹤0.01%	938
2016 Q2	$4.01M	Buy	43,600 +5,900	+16%	+$521K	0.01%	695
2016 Q1	$3.38M	Buy	37,700 +29,300	+349%	+$2.46M	0.01%	710
2015 Q4	$711K	Sell	8,400 -19,000	-69%	-$1.64M	﹤0.01%	1400
2015 Q3	$2.2M	Buy	27,400 +20,500	+297%	+$1.64M	﹤0.01%	964
2015 Q2	$554K	Sell	6,900 -21,300	-76%	-$1.82M	﹤0.01%	1577
2015 Q1	$2.42M	Buy	28,200 +15,100	+115%	+$1.3M	0.01%	961
2014 Q4	$1.09M	Buy	13,100 +7,974	+156%	+$646K	﹤0.01%	1441
2014 Q3	$374K	Sell	5,126 -6,720	-57%	-$485K	﹤0.01%	2045
2014 Q2	$824K	Buy	11,846 +2,051	+21%	+$140K	﹤0.01%	1124
2014 Q1	$664K	Buy	9,795 +5,695	+139%	+$388K	﹤0.01%	907
2013 Q4	$290K	Buy	4,100 +1,025	+33%	+$68.9K	﹤0.01%	1272
2013 Q3	$195K	Buy	3,075 +1,822	+145%	+$116K	﹤0.01%	1122
2013 Q2	$76K	Buy	+1,253	New	+$74.8K	﹤0.01%	1410

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

Parallax Volatility Advisers's ADP Position: Q1 2026 in Review

Parallax Volatility Advisers sold out of Automatic Data Processing (ADP) in Q1 2026, closing a stake of 374 shares — an estimated $96.2K sold.

Parallax Volatility Advisers first reported a position in ADP in Q3 2013 and held it in 36 quarters. The position peaked at $15.9M in Q1 2020. 2,268 funds tracked by Wall St. Rank hold ADP as of Q1 2026.

Parallax Volatility Advisers reported no remaining Automatic Data Processing position as of Q1 2026 after selling out during the quarter.
Parallax Volatility Advisers sold 374 Automatic Data Processing shares in Q1 2026, an estimated $96.2K.
Parallax Volatility Advisers first reported a position in Automatic Data Processing in Q3 2013 and held it in 36 quarters.
Parallax Volatility Advisers's Automatic Data Processing position peaked at $15.9M in Q1 2020.
2,268 funds tracked by Wall St. Rank held Automatic Data Processing as of Q1 2026.

Based on Parallax Volatility Advisers's 13F filing for Q1 2026, filed 15 May 2026.