Foster Dykema Cabot & Partners
APH icon

Foster Dykema Cabot & Partners’s Amphenol APH Stock Holding History

Foster Dykema Cabot & Partners’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
Q3 		$80.2M Sell
950,526
-29,842
-3% -$2.4M 4.23% 6
2026
Q2 		$86.6M Sell
980,368
-22,556
-2% -$1.63M 5.03% 4
2026
Q1 		$63.5M Sell
1,002,924
-17,664
-2% -$1.24M 4.04% 4
2025
Q4 		$69.1M Sell
1,020,588
-182,254
-15% -$12.2M 4.25% 4
2025
Q3 		$74.5M Sell
1,202,842
-9,588
-0.8% -$526K 4.89% 4
2025
Q2 		$60M Sell
1,212,430
-5,960
-0.5% -$244K 4.22% 4
2025
Q1 		$40.1M Buy
1,218,390
+25,486
+2% +$869K 3.21% 6
2024
Q4 		$41.5M Buy
1,192,904
+32,632
+3% +$1.14M 3.24% 6
2024
Q3 		$37.9M Sell
1,160,272
-5,828
-0.5% -$189K 3.18% 6
2024
Q2 		$39.3M Buy
1,166,100
+292
+0% +$9.21K 3.52% 7
2024
Q1 		$33.7M Buy
1,165,808
+25,044
+2% +$656K 3.14% 7
2023
Q4 		$28.3M Buy
+1,140,764
New +$25.2M 3% 7

Other funds holding APH

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $483B AUM 27.72% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $704B AUM 26.74% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $420B AUM 34.97% 1-Year Est. Return

Foster Dykema Cabot & Partners's APH Position: Q3 2026 in Review

Foster Dykema Cabot & Partners reduced its Amphenol (APH) stake by 3% in Q3 2026, selling an estimated $2.4M and leaving 950,526 shares worth $80.2M. The position accounts for 4.23% of the portfolio, ranked #6.

Foster Dykema Cabot & Partners first reported a position in APH in Q4 2023 and has held it in 12 quarters since. The position peaked at $86.6M in Q2 2026. 1,960 funds tracked by Wall St. Rank hold APH as of Q3 2026.

  • Foster Dykema Cabot & Partners held 950,526 shares of Amphenol worth $80.2M as of Q3 2026.
  • Foster Dykema Cabot & Partners sold 29,842 Amphenol shares in Q3 2026, an estimated $2.4M.
  • Amphenol made up 4.23% of Foster Dykema Cabot & Partners's portfolio in Q3 2026, its #6 holding.
  • Foster Dykema Cabot & Partners first reported a position in Amphenol in Q4 2023 and has held it in 12 quarters since.
  • Foster Dykema Cabot & Partners's Amphenol position peaked at $86.6M in Q2 2026.
  • 1,960 funds tracked by Wall St. Rank held Amphenol as of Q3 2026.

Based on Foster Dykema Cabot & Partners's 13F filing for Q3 2026, filed 30 Oct 2026.