Seilern Investment Management’s Automatic Data Processing ADP Stock Holding History

Seilern Investment 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	$1.88M	Sell	8,408 -2,368	-22%	-$506K	0.24%	21
2026 Q1	$2.19M	Sell	10,776 -14,285	-57%	-$3.28M	0.26%	21
2025 Q4	$6.45M	Sell	25,061 -9,079	-27%	-$2.42M	0.5%	21
2025 Q3	$10M	Buy	34,140 +291	+0.9%	+$87.6K	0.72%	17
2025 Q2	$10.4M	Sell	33,849 -7,282	-18%	-$2.24M	0.69%	17
2025 Q1	$12.6M	Sell	41,131 -6,061	-13%	-$1.83M	0.82%	16
2024 Q4	$13.8M	Buy	+47,192	New	+$13.9M	0.79%	15

Other funds holding ADP

Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return

LMFP

Larry Mathis Financial Planning Phoenix, Arizona $124B AUM

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return

CRM

Cardano Risk Management Rotterdam, Netherlands $13B AUM 49.44% 1-Year Est. Return

VPI

Value Partners Investments Winnipeg, Manitoba, Canada $1.43B AUM 18.19% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

FWIA

Fort Washington Investment Advisors Cincinnati, Ohio $19.9B AUM 22.19% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

Seilern Investment Management's ADP Position: Q2 2026 in Review

Seilern Investment Management reduced its Automatic Data Processing (ADP) stake by 22% in Q2 2026, selling an estimated $506K and leaving 8,408 shares worth $1.88M. The position accounts for 0.24% of the portfolio, ranked #21.

Seilern Investment Management first reported a position in ADP in Q4 2024 and has held it in 7 quarters since. The position peaked at $13.8M in Q4 2024. 619 funds tracked by Wall St. Rank hold ADP as of Q2 2026.

Seilern Investment Management held 8,408 shares of Automatic Data Processing worth $1.88M as of Q2 2026.
Seilern Investment Management sold 2,368 Automatic Data Processing shares in Q2 2026, an estimated $506K.
Automatic Data Processing made up 0.24% of Seilern Investment Management's portfolio in Q2 2026, its #21 holding.
Seilern Investment Management first reported a position in Automatic Data Processing in Q4 2024 and has held it in 7 quarters since.
Seilern Investment Management's Automatic Data Processing position peaked at $13.8M in Q4 2024.
619 funds tracked by Wall St. Rank held Automatic Data Processing as of Q2 2026.

Based on Seilern Investment Management's 13F filing for Q2 2026, filed 8 Jul 2026.