Campbell & Co Investment Adviser’s Amphenol APH Stock Holding History

Campbell & Co Investment Adviser’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	$6.53M	Buy	+74,126	New	+$5.34M	0.34%	37
2026 Q1	–	Sell	-5,562	Closed	-$376K	–	1055
2025 Q4	$376K	Sell	5,562 -16,174	-74%	-$1.08M	0.02%	916
2025 Q3	$1.34M	Buy	+21,736	New	+$1.19M	0.1%	309
2025 Q1	–	Sell	-23,874	Closed	-$829K	–	1018
2024 Q4	$829K	Sell	23,874 -219,946	-90%	-$7.7M	0.06%	466
2024 Q3	$7.94M	Buy	243,820 +201,832	+481%	+$6.54M	0.59%	4
2024 Q2	$1.41M	Buy	+41,988	New	+$1.32M	0.12%	250
2023 Q3	–	Sell	-13,496	Closed	-$287K	–	925
2023 Q2	$287K	Sell	13,496 -15,012	-53%	-$292K	0.05%	686
2023 Q1	$582K	Buy	28,508 +16,432	+136%	+$324K	0.11%	360
2022 Q4	$230K	Buy	+12,076	New	+$228K	0.06%	645
2021 Q2	–	Sell	-53,456	Closed	-$882K	–	516
2021 Q1	$882K	Sell	53,456 -91,960	-63%	-$1.49M	0.54%	23
2020 Q4	$2.38M	Buy	+145,416	New	+$2.23M	1.45%	1
2013 Q4	–	Sell	-279,408	Closed	-$1.35M	–	213
2013 Q3	$1.35M	Buy	+279,408	New	+$1.36M	0.26%	117

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 $3.38T AUM 44.17% 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

Campbell & Co Investment Adviser's APH Position: Q2 2026 in Review

Campbell & Co Investment Adviser opened a new position in Amphenol (APH) in Q2 2026: 74,126 shares worth $6.53M. The stake represents 0.34% of the portfolio and ranks #37 among its holdings. This is a return to the name: Campbell & Co Investment Adviser previously reported a position in APH as recently as Q4 2025.

Campbell & Co Investment Adviser first reported a position in APH in Q3 2013 and has held it in 12 quarters since. The position peaked at $7.94M in Q3 2024. 2,340 funds tracked by Wall St. Rank hold APH as of Q2 2026.

Campbell & Co Investment Adviser held 74,126 shares of Amphenol worth $6.53M as of Q2 2026.
Amphenol was a new Campbell & Co Investment Adviser position in Q2 2026.
Amphenol made up 0.34% of Campbell & Co Investment Adviser's portfolio in Q2 2026, its #37 holding.
Campbell & Co Investment Adviser first reported a position in Amphenol in Q3 2013 and has held it in 12 quarters since.
Campbell & Co Investment Adviser's Amphenol position peaked at $7.94M in Q3 2024.
2,340 funds tracked by Wall St. Rank held Amphenol as of Q2 2026.

Based on Campbell & Co Investment Adviser's 13F filing for Q2 2026, filed 3 Aug 2026.