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GAMCO Investors’s Amphenol APH Stock Holding History

GAMCO Investors’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 		$8.35M Sell
94,684
-6,472
-6% -$467K 0.07% 268
2026
Q1 		$6.39M Buy
101,156
+28,424
+39% +$2M 0.06% 321
2025
Q4 		$4.91M Buy
+72,732
New +$4.86M 0.05% 367

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

GAMCO Investors's APH Position: Q2 2026 in Review

GAMCO Investors reduced its Amphenol (APH) stake by 6.4% in Q2 2026, selling an estimated $467K and leaving 94,684 shares worth $8.35M. The position accounts for 0.07% of the portfolio, ranked #268.

GAMCO Investors first reported a position in APH in Q4 2025 and has held it in 3 quarters since. 2,334 funds tracked by Wall St. Rank hold APH as of Q2 2026.

  • GAMCO Investors held 94,684 shares of Amphenol worth $8.35M as of Q2 2026.
  • GAMCO Investors sold 6,472 Amphenol shares in Q2 2026, an estimated $467K.
  • Amphenol made up 0.07% of GAMCO Investors's portfolio in Q2 2026, its #268 holding.
  • GAMCO Investors first reported a position in Amphenol in Q4 2025 and has held it in 3 quarters since.
  • 2,334 funds tracked by Wall St. Rank held Amphenol as of Q2 2026.

Based on GAMCO Investors's 13F filing for Q2 2026, filed 12 Aug 2026.