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Rossby Financial’s Amphenol APH Stock Holding History

Rossby Financial’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 		$613K Sell
3,474
-227
-6% -$32.7K 0.11% 172
2026
Q1 		$473K Sell
3,701
-98
-3% -$13.8K 0.1% 191
2025
Q4 		$513K Sell
3,799
-2,499
-40% -$334K 0.16% 112
2025
Q3 		$785K Sell
6,298
-1,356
-18% -$149K 0.26% 76
2025
Q2 		$756K Sell
7,654
-96
-1% -$7.85K 0.28% 64
2025
Q1 		$588K Buy
7,750
+211
+3% +$14.4K 0.25% 80
2024
Q4 		$524K Buy
+7,539
New +$528K 0.32% 75

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

Rossby Financial's APH Position: Q2 2026 in Review

Rossby Financial reduced its Amphenol (APH) stake by 6.1% in Q2 2026, selling an estimated $32.7K and leaving 3,474 shares worth $613K. The position accounts for 0.11% of the portfolio, ranked #172.

Rossby Financial first reported a position in APH in Q4 2024 and has held it in 7 quarters since. The position peaked at $785K in Q3 2025. 2,315 funds tracked by Wall St. Rank hold APH as of Q2 2026.

  • Rossby Financial held 3,474 shares of Amphenol worth $613K as of Q2 2026.
  • Rossby Financial sold 227 Amphenol shares in Q2 2026, an estimated $32.7K.
  • Amphenol made up 0.11% of Rossby Financial's portfolio in Q2 2026, its #172 holding.
  • Rossby Financial first reported a position in Amphenol in Q4 2024 and has held it in 7 quarters since.
  • Rossby Financial's Amphenol position peaked at $785K in Q3 2025.
  • 2,315 funds tracked by Wall St. Rank held Amphenol as of Q2 2026.

Based on Rossby Financial's 13F filing for Q2 2026, filed 4 Aug 2026.