O'Brien Wealth Partners’s Amphenol APH Stock Holding History

O'Brien Wealth Partners’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
2025 Q4	$16.2K	Hold	120	–	–	﹤0.01%	100
2025 Q3	$14.8K	Hold	120	–	–	﹤0.01%	88
2025 Q2	$11.8K	Buy	120 +100	+500%	+$8.18K	﹤0.01%	78
2025 Q1	$1.31K	Buy	+20	New	+$1.36K	﹤0.01%	71
2024 Q3	–	Sell	-20	Closed	-$1.35K	–	69
2024 Q2	$1.35K	Hold	20	–	–	﹤0.01%	58
2024 Q1	$1.15K	Buy	+20	New	+$1.05K	﹤0.01%	65

Other funds holding APH

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

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

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

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

Norges Bank Oslo, Norway $1T AUM

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

O'Brien Wealth Partners's APH Position: Q4 2025 in Review

O'Brien Wealth Partners held its Amphenol (APH) position steady in Q4 2025 at 120 shares worth $16.2K. The position accounts for ﹤0.01% of the portfolio, ranked #100.

O'Brien Wealth Partners first reported a position in APH in Q1 2024 and has held it in 6 quarters since. 2,054 funds tracked by Wall St. Rank hold APH as of Q4 2025.

O'Brien Wealth Partners held 120 shares of Amphenol worth $16.2K as of Q4 2025.
O'Brien Wealth Partners left its Amphenol share count unchanged in Q4 2025.
Amphenol made up ﹤0.01% of O'Brien Wealth Partners's portfolio in Q4 2025, its #100 holding.
O'Brien Wealth Partners first reported a position in Amphenol in Q1 2024 and has held it in 6 quarters since.
2,054 funds tracked by Wall St. Rank held Amphenol as of Q4 2025.

Based on O'Brien Wealth Partners's 13F filing for Q4 2025, filed 22 Jan 2026.