Mariner
APH icon

Mariner’s Amphenol APH Stock Holding History

Mariner’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
2019
Q2 		– Sell
-43,200
Closed -$3K – 1108
2019
Q1 		$3K Buy
+43,200
New +$966K ﹤0.01% 1030
2018
Q2 		– Sell
-48,000
Closed -$5K – 790
2018
Q1 		$5K Buy
+48,000
New +$1.08M ﹤0.01% 643

Other funds holding APH

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Mariner's APH Position: Q1 2026 in Review

Mariner increased its Amphenol (APH) stake by 6.6% in Q1 2026, buying an estimated $5.91M and bringing the position to 674,806 shares worth $85.3M. The position accounts for 0.1% of the portfolio, ranked #174.

Mariner first reported a position in APH in Q2 2017 and has held it in 36 quarters since. The position peaked at $85.5M in Q4 2025. 2,114 funds tracked by Wall St. Rank hold APH as of Q1 2026.

  • Mariner held 674,806 shares of Amphenol worth $85.3M as of Q1 2026.
  • Mariner bought 41,990 Amphenol shares in Q1 2026, an estimated $5.91M.
  • Amphenol made up 0.1% of Mariner's portfolio in Q1 2026, its #174 holding.
  • Mariner first reported a position in Amphenol in Q2 2017 and has held it in 36 quarters since.
  • Mariner's Amphenol position peaked at $85.5M in Q4 2025.
  • 2,114 funds tracked by Wall St. Rank held Amphenol as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.