Plato Investment Management’s Amphenol APH Stock Holding History

Plato Investment Management’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	$5.64M	Buy	44,582 +458	+1%	+$64.5K	0.38%	56
2025 Q4	$5.99M	Buy	44,124 +9,014	+26%	+$1.21M	0.39%	55
2025 Q3	$4.31M	Sell	35,110 -3,895	-10%	-$427K	0.29%	79
2025 Q2	$3.84M	Sell	39,005 -11,680	-23%	-$955K	0.29%	79
2025 Q1	$3.36M	Sell	50,685 -6,842	-12%	-$467K	0.28%	90
2024 Q4	$4.01M	Buy	57,527 +26,332	+84%	+$1.84M	0.29%	80
2024 Q3	$2.03M	Buy	31,195 +26,938	+633%	+$1.75M	0.16%	150
2024 Q2	$287K	Buy	4,257 +4,111	+2,816%	+$259K	0.03%	309
2024 Q1	$8.42K	Hold	146	–	–	﹤0.01%	440
2023 Q4	$7.24K	Buy	+146	New	+$6.45K	0.01%	377

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

Plato Investment Management's APH Position: Q1 2026 in Review

Plato Investment Management increased its Amphenol (APH) stake by 1% in Q1 2026, buying an estimated $64.5K and bringing the position to 44,582 shares worth $5.64M. The position accounts for 0.38% of the portfolio, ranked #56.

Plato Investment Management first reported a position in APH in Q4 2023 and has held it in 10 quarters since. The position peaked at $5.99M in Q4 2025. 2,114 funds tracked by Wall St. Rank hold APH as of Q1 2026.

Plato Investment Management held 44,582 shares of Amphenol worth $5.64M as of Q1 2026.
Plato Investment Management bought 458 Amphenol shares in Q1 2026, an estimated $64.5K.
Amphenol made up 0.38% of Plato Investment Management's portfolio in Q1 2026, its #56 holding.
Plato Investment Management first reported a position in Amphenol in Q4 2023 and has held it in 10 quarters since.
Plato Investment Management's Amphenol position peaked at $5.99M in Q4 2025.
2,114 funds tracked by Wall St. Rank held Amphenol as of Q1 2026.

Based on Plato Investment Management's 13F filing for Q1 2026, filed 5 May 2026.