Cartenna Capital’s Amphenol APH Stock Holding History

Cartenna Capital’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	$108M	Buy	1,230,000 +760,000	+162%	+$54.8M	2.58%	15
2026 Q1	$29.7M	Buy	+470,000	New	+$33.1M	1.08%	39
2025 Q4	–	Sell	-1,350,000	Closed	-$83.5M	–	49
2025 Q3	$83.5M	Buy	+1,350,000	New	+$74.1M	2.37%	11
2025 Q1	–	Sell	-1,869,282	Closed	-$64.9M	–	40
2024 Q4	$64.9M	Sell	1,869,282 -590,718	-24%	-$20.7M	3.13%	11
2024 Q3	$80.1M	Buy	2,460,000 +2,260,000	+1,130%	+$73.3M	3.14%	7
2024 Q2	$6.74M	Sell	200,000 -1,560,000	-89%	-$49.2M	0.26%	45
2024 Q1	$50.8M	Buy	1,760,000 +1,560,000	+780%	+$40.9M	2.78%	10
2023 Q4	$4.96M	Sell	200,000 -1,080,000	-84%	-$23.9M	0.3%	35
2023 Q3	$26.9M	Buy	+1,280,000	New	+$27.5M	2.74%	19
2021 Q3	–	Sell	-804,800	Closed	-$13.8M	–	30
2021 Q2	$13.8M	Buy	804,800 +573,800	+248%	+$9.69M	3.94%	10
2021 Q1	$3.81M	Buy	+231,000	New	+$3.75M	1.75%	27

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

Cartenna Capital's APH Position: Q2 2026 in Review

Cartenna Capital increased its Amphenol (APH) stake by 162% in Q2 2026, buying an estimated $54.8M and bringing the position to 1,230,000 shares worth $108M. The position accounts for 2.58% of the portfolio, ranked #15.

Cartenna Capital first reported a position in APH in Q1 2021 and has held it in 11 quarters since. 2,340 funds tracked by Wall St. Rank hold APH as of Q2 2026.

Cartenna Capital held 1,230,000 shares of Amphenol worth $108M as of Q2 2026.
Cartenna Capital bought 760,000 Amphenol shares in Q2 2026, an estimated $54.8M.
Amphenol made up 2.58% of Cartenna Capital's portfolio in Q2 2026, its #15 holding.
Cartenna Capital first reported a position in Amphenol in Q1 2021 and has held it in 11 quarters since.
2,340 funds tracked by Wall St. Rank held Amphenol as of Q2 2026.

Based on Cartenna Capital's 13F filing for Q2 2026, filed 14 Aug 2026.