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Cornerstone Capital’s Amphenol APH Stock Holding History

Cornerstone 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 		$45.2M Buy
512,154
+1,134
+0.2% +$81.7K 4.03% 4
2026
Q1 		$32.3M Sell
511,020
-5,384
-1% -$379K 3.22% 7
2025
Q4 		$34.9M Sell
516,404
-5,146
-1% -$344K 3.44% 8
2025
Q3 		$32.3M Buy
521,550
+13,296
+3% +$730K 3.16% 8
2025
Q2 		$25.1M Sell
508,254
-12,680
-2% -$519K 2.62% 12
2025
Q1 		$17.1M Buy
520,934
+434,974
+506% +$14.8M 1.84% 24
2024
Q4 		$2.98M Sell
85,960
-21,050
-20% -$737K 0.31% 48
2024
Q3 		$3.49M Buy
+107,010
New +$3.47M 0.33% 48
2020
Q1 		– Sell
-350,800
Closed -$4.75M – 70
2019
Q4 		$4.75M Buy
350,800
+48,000
+16% +$613K 0.67% 38
2019
Q3 		$3.65M Hold
302,800
– – 0.57% 37
2019
Q2 		$3.63M Buy
+302,800
New +$3.64M 0.57% 36

Other funds holding APH

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Cornerstone Capital's APH Position: Q2 2026 in Review

Cornerstone Capital increased its Amphenol (APH) stake by 0.22% in Q2 2026, buying an estimated $81.7K and bringing the position to 512,154 shares worth $45.2M. The position accounts for 4.03% of the portfolio, ranked #4.

Cornerstone Capital first reported a position in APH in Q2 2019 and has held it in 11 quarters since. 2,330 funds tracked by Wall St. Rank hold APH as of Q2 2026.

  • Cornerstone Capital held 512,154 shares of Amphenol worth $45.2M as of Q2 2026.
  • Cornerstone Capital bought 1,134 Amphenol shares in Q2 2026, an estimated $81.7K.
  • Amphenol made up 4.03% of Cornerstone Capital's portfolio in Q2 2026, its #4 holding.
  • Cornerstone Capital first reported a position in Amphenol in Q2 2019 and has held it in 11 quarters since.
  • 2,330 funds tracked by Wall St. Rank held Amphenol as of Q2 2026.

Based on Cornerstone Capital's 13F filing for Q2 2026, filed 3 Aug 2026.