Thompson Siegel & Walmsley’s Aptiv APTV Stock Holding History

Thompson Siegel & Walmsley’s Portfolio APTV Stock Details APTV Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$43M	Buy	699,755 +187,560	+37%	+$11.5M	0.77%	45
2026 Q1	$35.6M	Buy	+512,195	New	+$39.5M	0.62%	57
2021 Q2	–	Sell	-11	Closed	-$2K	–	744
2021 Q1	$2K	Buy	+11	New	+$1.6K	﹤0.01%	663
2020 Q1	–	Sell	-122	Closed	-$12K	–	651
2019 Q4	$12K	Hold	122	–	–	﹤0.01%	624
2019 Q3	$11K	Hold	122	–	–	﹤0.01%	631
2019 Q2	$10K	Hold	122	–	–	﹤0.01%	644
2019 Q1	$10K	Hold	122	–	–	﹤0.01%	594
2018 Q4	$8K	Hold	122	–	–	﹤0.01%	658
2018 Q3	$10K	Hold	122	–	–	﹤0.01%	674
2018 Q2	$11K	Hold	122	–	–	﹤0.01%	686
2018 Q1	$10K	Hold	122	–	–	﹤0.01%	682
2017 Q4	$10K	Hold	122	–	–	﹤0.01%	709
2017 Q3	$12K	Hold	122	–	–	﹤0.01%	691
2017 Q2	$11K	Hold	122	–	–	﹤0.01%	699
2017 Q1	$10K	Buy	+122	New	+$9.16K	﹤0.01%	693

Other funds holding APTV

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Norges Bank Oslo, Norway $1T AUM

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

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

Hotchkis & Wiley Capital Management Los Angeles, California $34.3B AUM 22.63% 1-Year Est. Return

Viking Global Investors Stamford, Connecticut $35.1B AUM 21.36% 1-Year Est. Return

Thompson Siegel & Walmsley's APTV Position: Q2 2026 in Review

Thompson Siegel & Walmsley increased its Aptiv (APTV) stake by 37% in Q2 2026, buying an estimated $11.5M and bringing the position to 699,755 shares worth $43M. The position accounts for 0.77% of the portfolio, ranked #45.

Thompson Siegel & Walmsley first reported a position in APTV in Q1 2017 and has held it in 15 quarters since. 657 funds tracked by Wall St. Rank hold APTV as of Q2 2026.

Thompson Siegel & Walmsley held 699,755 shares of Aptiv worth $43M as of Q2 2026.
Thompson Siegel & Walmsley bought 187,560 Aptiv shares in Q2 2026, an estimated $11.5M.
Aptiv made up 0.77% of Thompson Siegel & Walmsley's portfolio in Q2 2026, its #45 holding.
Thompson Siegel & Walmsley first reported a position in Aptiv in Q1 2017 and has held it in 15 quarters since.
657 funds tracked by Wall St. Rank held Aptiv as of Q2 2026.

Based on Thompson Siegel & Walmsley's 13F filing for Q2 2026, filed 11 Aug 2026.