How many shares of APH does Select Equity Group, L.P. own?

As of 2026-Q2, Select Equity Group, L.P. holds 1.2M shares of APH (Amphenol Corp).

What is Select Equity Group, L.P.'s APH position worth?

As of 2026-Q2, Select Equity Group, L.P.'s APH position is worth $220.4M.

Is Select Equity Group, L.P. buying or selling APH?

In 2026-Q2, Select Equity Group, L.P. increased their APH position (+4.2% change in shares).

When did Select Equity Group, L.P. first buy APH?

Based on available 13F filings, Select Equity Group, L.P. first reported a position in APH in 2018-Q4. They have held the position across 31 quarters.

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Select Equity Group, L.P.

APH
31 quarters

Position history for Select Equity Group, L.P.'s holdings in Amphenol Corp

Current Value

$220.4M

Current Shares

1.2M

Total Value Change

-$63.6M

Total Shares Change

-2.3M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	1.2M	+4.2%	$220.4M	1.1%	$88.16	50
2026-Q1	Increased	1.2M	+80.4%	$151.6M	0.8%	$63.08	65
2025-Q4	Decreased	665,251	-28.5%	$89.9M	0.4%	$67.34	0
2025-Q3	Increased	930,118	+37.4%	$115.1M	0.5%	$61.54	47
2025-Q2	Decreased	676,886	-26.6%	$66.8M	0.3%	$49.04	0
2025-Q1	Increased	921,645	+24.2%	$60.5M	0.3%	$32.52	43
2024-Q4	Decreased	742,025	-1.4%	$51.5M	0.2%	$34.34	0
2024-Q3	Decreased	752,835	-76.0%	$49.1M	0.2%	$32.15	0
2024-Q2	Increased	3.1M	+21.1%	$211.5M	0.8%	$33.15	52
2024-Q1	Decreased	2.6M	-37.6%	$299.1M	1.1%	$28.34	0
2023-Q4	Decreased	4.2M	-4.8%	$412.2M	1.5%	$24.30	0
2023-Q3	Increased	4.4M	+0.5%	$366.7M	1.5%	$20.55	49
2023-Q2	Decreased	4.3M	-19.7%	$368.9M	1.4%	$20.73	0
2023-Q1	Decreased	5.4M	-2.9%	$441.8M	1.6%	$19.89	0
2022-Q4	Decreased	5.6M	-2.5%	$424M	1.6%	$18.48	0
2022-Q3	Decreased	5.7M	-10.5%	$382.4M	1.3%	$16.21	0
2022-Q2	Increased	6.4M	+5.7%	$411M	1.3%	$15.54	52
2022-Q1	Decreased	6M	-13.9%	$455.3M	1.5%	$18.13	0
2021-Q4	Decreased	7M	-3.3%	$613.6M	1.7%	$20.99	0
2021-Q3	Decreased	7.3M	-6.9%	$531.3M	1.8%	$17.53	0
2021-Q2	Decreased	7.8M	-14.8%	$532.9M	1.8%	$16.35	0
2021-Q1	Increased	9.1M	+99.6%	$603M	2.2%	$15.73	87
2020-Q4	Decreased	4.6M	-8.0%	$598.8M	2.5%	$15.52	0
2020-Q3	Decreased	5M	-4.3%	$539.2M	2.7%	$12.82	0
2020-Q2	Increased	5.2M	+10.0%	$498.3M	2.9%	$11.32	59
2020-Q1	Increased	4.7M	+11.0%	$344.6M	2.4%	$8.59	59
2019-Q4	Decreased	4.3M	-1.1%	$461.2M	2.9%	$12.71	0
2019-Q3	Increased	4.3M	+74.1%	$415.9M	2.8%	$11.31	80
2019-Q2	Decreased	2.5M	-24.1%	$237.5M	1.6%	$11.21	0
2019-Q1	Decreased	3.3M	-7.0%	$308M	2.1%	$11.02	0
2018-Q4	First report	3.5M	-	$284M	2.1%	$9.43	0

Other major holders of APH: BNP PARIBAS FINANCIAL MARKETS, BlackRock, Inc., VANGUARD GROUP INC

APH31 quarters

APH
31 quarters