Atom Investors’s Amphenol APH Stock Holding History

Atom Investors’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	$754K	Sell	5,969 -484	-8%	-$68.1K	0.05%	406
2025 Q4	$872K	Hold	6,453	–	–	0.07%	313
2025 Q3	$799K	Buy	6,453 +8	+0.1%	+$878	0.06%	282
2025 Q2	$636K	Buy	+6,445	New	+$527K	0.06%	315
2024 Q4	–	Sell	-13,664	Closed	-$890K	–	495
2024 Q3	$890K	Buy	+13,664	New	+$886K	0.09%	267
2024 Q2	–	Sell	-38,870	Closed	-$2.24M	–	479
2024 Q1	$2.24M	Buy	+38,870	New	+$2.04M	0.28%	110
2020 Q2	–	Sell	-88,080	Closed	-$1.6M	–	391
2020 Q1	$1.6M	Sell	88,080 -10,984	-11%	-$262K	0.14%	127
2019 Q4	$2.68M	Buy	+99,064	New	+$2.53M	0.22%	114

Other funds holding APH

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

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

Atom Investors's APH Position: Q1 2026 in Review

Atom Investors reduced its Amphenol (APH) stake by 7.5% in Q1 2026, selling an estimated $68.1K and leaving 5,969 shares worth $754K. The position accounts for 0.05% of the portfolio, ranked #406.

Atom Investors first reported a position in APH in Q4 2019 and has held it in 8 quarters since. The position peaked at $2.68M in Q4 2019. 2,114 funds tracked by Wall St. Rank hold APH as of Q1 2026.

Atom Investors held 5,969 shares of Amphenol worth $754K as of Q1 2026.
Atom Investors sold 484 Amphenol shares in Q1 2026, an estimated $68.1K.
Amphenol made up 0.05% of Atom Investors's portfolio in Q1 2026, its #406 holding.
Atom Investors first reported a position in Amphenol in Q4 2019 and has held it in 8 quarters since.
Atom Investors's Amphenol position peaked at $2.68M in Q4 2019.
2,114 funds tracked by Wall St. Rank held Amphenol as of Q1 2026.

Based on Atom Investors's 13F filing for Q1 2026, filed 15 May 2026.