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 Q2	$1.81M	Buy	20,486 +8,548	+72%	+$616K	0.16%	193
2026 Q1	$754K	Sell	11,938 -968	-8%	-$68.1K	0.05%	406
2025 Q4	$872K	Hold	12,906	–	–	0.07%	313
2025 Q3	$799K	Buy	12,906 +16	+0.1%	+$878	0.06%	282
2025 Q2	$636K	Buy	+12,890	New	+$527K	0.06%	315
2024 Q4	–	Sell	-27,328	Closed	-$890K	–	495
2024 Q3	$890K	Buy	+27,328	New	+$886K	0.09%	267
2024 Q2	–	Sell	-77,740	Closed	-$2.24M	–	479
2024 Q1	$2.24M	Buy	+77,740	New	+$2.04M	0.28%	110
2020 Q2	–	Sell	-176,160	Closed	-$1.6M	–	391
2020 Q1	$1.6M	Sell	176,160 -21,968	-11%	-$262K	0.14%	127
2019 Q4	$2.68M	Buy	+198,128	New	+$2.53M	0.22%	114

Other funds holding APH

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

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

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

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 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

Atom Investors's APH Position: Q2 2026 in Review

Atom Investors increased its Amphenol (APH) stake by 72% in Q2 2026, buying an estimated $616K and bringing the position to 20,486 shares worth $1.81M. The position accounts for 0.16% of the portfolio, ranked #193.

Atom Investors first reported a position in APH in Q4 2019 and has held it in 9 quarters since. The position peaked at $2.68M in Q4 2019. 2,334 funds tracked by Wall St. Rank hold APH as of Q2 2026.

Atom Investors held 20,486 shares of Amphenol worth $1.81M as of Q2 2026.
Atom Investors bought 8,548 Amphenol shares in Q2 2026, an estimated $616K.
Amphenol made up 0.16% of Atom Investors's portfolio in Q2 2026, its #193 holding.
Atom Investors first reported a position in Amphenol in Q4 2019 and has held it in 9 quarters since.
Atom Investors's Amphenol position peaked at $2.68M in Q4 2019.
2,334 funds tracked by Wall St. Rank held Amphenol as of Q2 2026.

Based on Atom Investors's 13F filing for Q2 2026, filed 14 Aug 2026.