Twin Tree Management
APH icon

Twin Tree Management’s Amphenol APH Stock Holding History

Twin Tree Management’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
Q1 		$13.6M Sell
107,600
-264,600
-71% -$37.2M 0.29% 48
2025
Q4 		$50.3M Buy
372,200
+75,800
+26% +$10.1M 0.44% 24
2025
Q3 		$36.7M Buy
296,400
+110,500
+59% +$12.1M 0.15% 137
2025
Q2 		$18.4M Buy
+185,900
New +$15.2M 0.03% 514
2025
Q1 		– Sell
-127,900
Closed -$8.88M – 1538
2024
Q4 		$8.88M Sell
127,900
-216,100
-63% -$15.1M 0.02% 736
2024
Q3 		$22.4M Buy
344,000
+287,300
+507% +$18.6M 0.04% 376
2024
Q2 		$3.82M Buy
+56,700
New +$3.58M 0.01% 829
2015
Q2 		– Sell
-301,200
Closed -$4.44M – 1312
2015
Q1 		$4.44M Buy
301,200
+59,200
+24% +$829K 0.11% 200
2014
Q4 		$3.26M Buy
+242,000
New +$3.1M 0.09% 246
2014
Q2 		– Sell
-214,400
Closed -$2.46M – 890
2014
Q1 		$2.46M Buy
214,400
+35,200
+20% +$392K 0.05% 403
2013
Q4 		$2M Hold
179,200
– – 0.05% 400
2013
Q3 		$1.73M Buy
+179,200
New +$1.75M 0.06% 350

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

Twin Tree Management's APH Position: Q4 2025 in Review

Twin Tree Management sold out of Amphenol (APH) in Q4 2025, closing a stake of 190,962 shares — an estimated $25.5M sold.

Twin Tree Management first reported a position in APH in Q1 2015 and held it in 26 quarters. The position peaked at $54.9M in Q2 2025. 2,051 funds tracked by Wall St. Rank hold APH as of Q4 2025.

  • Twin Tree Management reported no remaining Amphenol position as of Q4 2025 after selling out during the quarter.
  • Twin Tree Management sold 190,962 Amphenol shares in Q4 2025, an estimated $25.5M.
  • Twin Tree Management first reported a position in Amphenol in Q1 2015 and held it in 26 quarters.
  • Twin Tree Management's Amphenol position peaked at $54.9M in Q2 2025.
  • 2,051 funds tracked by Wall St. Rank held Amphenol as of Q4 2025.

Based on Twin Tree Management's 13F filing for Q4 2025, filed 11 Feb 2026.