Capstone Investment Advisors’s Amphenol APH Stock Holding History

Capstone Investment Advisors’s Portfolio APH Stock Details APH Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$828K	Buy	+6,553	New	+$922K	﹤0.01%	921
2025 Q2	–	Sell	-6,183	Closed	-$506K	–	1570
2025 Q1	$406K	Sell	6,183 -22,980	-79%	-$1.57M	﹤0.01%	1126
2024 Q4	$2.03M	Buy	29,163 +7,974	+38%	+$558K	﹤0.01%	848
2024 Q3	$1.38M	Sell	21,189 -4,373	-17%	-$283K	﹤0.01%	858
2024 Q2	$1.72M	Sell	25,562 -14,262	-36%	-$900K	0.01%	782
2024 Q1	$2.3M	Buy	+39,824	New	+$2.09M	0.01%	725
2023 Q4	–	Sell	-12,394	Closed	-$548K	–	2096
2023 Q3	$520K	Sell	12,394 -17,966	-59%	-$773K	﹤0.01%	1302
2023 Q2	$1.29M	Buy	+30,360	New	+$1.18M	0.01%	781
2021 Q4	–	Sell	-240	Closed	-$9.72K	–	1843
2021 Q3	$9K	Buy	+240	New	+$8.81K	﹤0.01%	1951
2019 Q3	–	Sell	-2,352	Closed	-$54.2K	–	1344
2019 Q2	$56K	Buy	+2,352	New	+$56.6K	﹤0.01%	1333

Other funds holding APH

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

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

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

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Capstone Investment Advisors's APH Position: Q1 2026 in Review

Capstone Investment Advisors opened a new position in Amphenol (APH) in Q1 2026: 6,553 shares worth $828K. The stake represents ﹤0.01% of the portfolio and ranks #921 among its holdings. This is a return to the name: Capstone Investment Advisors previously reported a position in APH as recently as Q1 2025.

Capstone Investment Advisors first reported a position in APH in Q2 2019 and has held it in 10 quarters since. The position peaked at $2.3M in Q1 2024. 2,125 funds tracked by Wall St. Rank hold APH as of Q1 2026.

Capstone Investment Advisors held 6,553 shares of Amphenol worth $828K as of Q1 2026.
Amphenol was a new Capstone Investment Advisors position in Q1 2026.
Amphenol made up ﹤0.01% of Capstone Investment Advisors's portfolio in Q1 2026, its #921 holding.
Capstone Investment Advisors first reported a position in Amphenol in Q2 2019 and has held it in 10 quarters since.
Capstone Investment Advisors's Amphenol position peaked at $2.3M in Q1 2024.
2,125 funds tracked by Wall St. Rank held Amphenol as of Q1 2026.

Based on Capstone Investment Advisors's 13F filing for Q1 2026, filed 15 May 2026.