HighVista Strategies’s Amphenol APH Stock Holding History

HighVista Strategies’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	$1.02M	Sell	11,562 -8,000	-41%	-$577K	0.23%	113
2026 Q1	$1.24M	Buy	19,562 +5,400	+38%	+$380K	0.34%	97
2025 Q4	$957K	Sell	14,162 -16,638	-54%	-$1.11M	0.25%	110
2025 Q3	$1.91M	Sell	30,800 -7,200	-19%	-$395K	0.47%	68
2025 Q2	$1.88M	Sell	38,000 -7,800	-17%	-$319K	0.69%	48
2025 Q1	$1.5M	Buy	+45,800	New	+$1.56M	0.58%	69
2020 Q1	–	Sell	-17,600	Closed	-$238K	–	71
2019 Q4	$238K	Sell	17,600 -4,000	-19%	-$51.1K	0.18%	56
2019 Q3	$261K	Sell	21,600 -31,200	-59%	-$360K	0.18%	53
2019 Q2	$633K	Buy	52,800 +7,200	+16%	+$86.6K	0.32%	52
2019 Q1	$538K	Buy	45,600 +15,200	+50%	+$170K	0.44%	67
2018 Q4	$308K	Sell	30,400 -14,400	-32%	-$155K	0.27%	62
2018 Q3	$527K	Sell	44,800 -25,600	-36%	-$298K	0.25%	62
2018 Q2	$767K	Buy	70,400 +7,200	+11%	+$78.3K	0.35%	50
2018 Q1	$680K	Buy	63,200 +9,600	+18%	+$108K	0.29%	51
2017 Q4	$588K	Hold	53,600	–	–	0.16%	111
2017 Q3	$567K	Buy	53,600 +2,400	+5%	+$23.6K	0.13%	110
2017 Q2	$472K	Buy	+51,200	New	+$467K	0.11%	131

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 $3.37T AUM 44.26% 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

HighVista Strategies's APH Position: Q2 2026 in Review

HighVista Strategies reduced its Amphenol (APH) stake by 41% in Q2 2026, selling an estimated $577K and leaving 11,562 shares worth $1.02M. The position accounts for 0.23% of the portfolio, ranked #113.

HighVista Strategies first reported a position in APH in Q2 2017 and has held it in 17 quarters since. The position peaked at $1.91M in Q3 2025. 2,327 funds tracked by Wall St. Rank hold APH as of Q2 2026.

HighVista Strategies held 11,562 shares of Amphenol worth $1.02M as of Q2 2026.
HighVista Strategies sold 8,000 Amphenol shares in Q2 2026, an estimated $577K.
Amphenol made up 0.23% of HighVista Strategies's portfolio in Q2 2026, its #113 holding.
HighVista Strategies first reported a position in Amphenol in Q2 2017 and has held it in 17 quarters since.
HighVista Strategies's Amphenol position peaked at $1.91M in Q3 2025.
2,327 funds tracked by Wall St. Rank held Amphenol as of Q2 2026.

Based on HighVista Strategies's 13F filing for Q2 2026, filed 14 Aug 2026.