American Century Companies’s Amphenol APH Stock Holding History

American Century Companies’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	$1.21B	Buy	13,754,442 +3,138,730	+30%	+$226M	0.54%	19
2026 Q1	$671M	Sell	10,615,712 -1,050,638	-9%	-$73.9M	0.35%	27
2025 Q4	$788M	Buy	11,666,350 +6,874,026	+143%	+$460M	0.4%	22
2025 Q3	$297M	Sell	4,792,324 -17,904	-0.4%	-$982K	0.15%	104
2025 Q2	$238M	Buy	4,810,228 +2,462,954	+105%	+$101M	0.13%	147
2025 Q1	$77M	Buy	2,347,274 +2,054,706	+702%	+$70.1M	0.05%	419
2024 Q4	$10.2M	Sell	292,568 -78,422	-21%	-$2.75M	0.01%	1329
2024 Q3	$12.1M	Sell	370,990 -921,078	-71%	-$29.9M	0.01%	1232
2024 Q2	$43.5M	Sell	1,292,068 -1,010,208	-44%	-$31.9M	0.03%	629
2024 Q1	$66.4M	Buy	2,302,276 +806,180	+54%	+$21.1M	0.04%	456
2023 Q4	$37.1M	Buy	1,496,096 +1,288,664	+621%	+$28.5M	0.03%	627
2023 Q3	$4.36M	Buy	207,432 +39,968	+24%	+$860K	﹤0.01%	1379
2023 Q2	$3.56M	Buy	167,464 +1,748	+1%	+$33.9K	﹤0.01%	1428
2023 Q1	$3.35M	Sell	165,716 -159,036	-49%	-$3.14M	﹤0.01%	1410
2022 Q4	$6.18M	Sell	324,752 -141,000	-30%	-$2.67M	0.01%	1141
2022 Q3	$7.8M	Buy	465,752 +393,252	+542%	+$7.14M	0.01%	972
2022 Q2	$1.17M	Sell	72,500 -8,657,820	-99%	-$151M	﹤0.01%	1620
2022 Q1	$164M	Sell	8,730,320 -12,583,376	-59%	-$244M	0.11%	205
2021 Q4	$466M	Sell	21,313,696 -94,016	-0.4%	-$1.9M	0.3%	77
2021 Q3	$392M	Sell	21,407,712 -105,884	-0.5%	-$1.94M	0.27%	88
2021 Q2	$368M	Sell	21,513,596 -852,180	-4%	-$14.4M	0.25%	98
2021 Q1	$369M	Buy	22,365,776 +26,208	+0.1%	+$426K	0.27%	88
2020 Q4	$365M	Buy	22,339,568 +8,361,464	+60%	+$128M	0.28%	85
2020 Q3	$189M	Buy	13,978,104 +3,628,488	+35%	+$47.8M	0.17%	157
2020 Q2	$124M	Buy	+10,349,616	New	+$116M	0.12%	208

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

American Century Companies's APH Position: Q2 2026 in Review

American Century Companies increased its Amphenol (APH) stake by 30% in Q2 2026, buying an estimated $226M and bringing the position to 13,754,442 shares worth $1.21B. The position accounts for 0.54% of the portfolio, ranked #19.

American Century Companies first reported a position in APH in Q2 2020 and has held it in 25 quarters since. 2,340 funds tracked by Wall St. Rank hold APH as of Q2 2026.

American Century Companies held 13,754,442 shares of Amphenol worth $1.21B as of Q2 2026.
American Century Companies bought 3,138,730 Amphenol shares in Q2 2026, an estimated $226M.
Amphenol made up 0.54% of American Century Companies's portfolio in Q2 2026, its #19 holding.
American Century Companies first reported a position in Amphenol in Q2 2020 and has held it in 25 quarters since.
2,340 funds tracked by Wall St. Rank held Amphenol as of Q2 2026.

Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.