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
Q3 		$6.78M Hold
80,400
– – 0.14% 166
2026
Q2 		$7.09M Sell
80,400
-134,800
-63% -$9.7M 0.13% 185
2026
Q1 		$13.6M Sell
215,200
-529,200
-71% -$37.2M 0.29% 48
2025
Q4 		$50.3M Buy
744,400
+151,600
+26% +$10.1M 0.44% 24
2025
Q3 		$36.7M Buy
592,800
+221,000
+59% +$12.1M 0.15% 137
2025
Q2 		$18.4M Buy
+371,800
New +$15.2M 0.03% 514
2025
Q1 		– Sell
-255,800
Closed -$8.88M – 1538
2024
Q4 		$8.88M Sell
255,800
-432,200
-63% -$15.1M 0.02% 736
2024
Q3 		$22.4M Buy
688,000
+574,600
+507% +$18.6M 0.04% 376
2024
Q2 		$3.82M Buy
+113,400
New +$3.58M 0.01% 829
2015
Q2 		– Sell
-602,400
Closed -$4.44M – 1312
2015
Q1 		$4.44M Buy
602,400
+118,400
+24% +$829K 0.11% 200
2014
Q4 		$3.26M Buy
+484,000
New +$3.1M 0.09% 246
2014
Q2 		– Sell
-428,800
Closed -$2.46M – 890
2014
Q1 		$2.46M Buy
428,800
+70,400
+20% +$392K 0.05% 403
2013
Q4 		$2M Hold
358,400
– – 0.05% 400
2013
Q3 		$1.73M Buy
+358,400
New +$1.75M 0.06% 350

Other funds holding APH

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 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
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $362B AUM 34.89% 1-Year Est. Return
Amundi
Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $179B AUM 29.92% 1-Year Est. Return
Egerton Capital (UK)
Egerton Capital (UK) London, United Kingdom $9.8B AUM 22.76% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $118B AUM 40.52% 1-Year Est. Return

Twin Tree Management's APH Position: Q3 2026 in Review

Twin Tree Management reduced its Amphenol (APH) stake by 64% in Q3 2026, selling an estimated $3.35M and leaving 23,526 shares worth $1.98M. The position accounts for 0.04% of the portfolio, ranked #512.

Twin Tree Management first reported a position in APH in Q1 2015 and has held it in 28 quarters since. The position peaked at $54.9M in Q2 2025. 1,550 funds tracked by Wall St. Rank hold APH as of Q3 2026.

  • Twin Tree Management held 23,526 shares of Amphenol worth $1.98M as of Q3 2026.
  • Twin Tree Management sold 41,618 Amphenol shares in Q3 2026, an estimated $3.35M.
  • Amphenol made up 0.04% of Twin Tree Management's portfolio in Q3 2026, its #512 holding.
  • Twin Tree Management first reported a position in Amphenol in Q1 2015 and has held it in 28 quarters since.
  • Twin Tree Management's Amphenol position peaked at $54.9M in Q2 2025.
  • 1,550 funds tracked by Wall St. Rank held Amphenol as of Q3 2026.

Based on Twin Tree Management's 13F filing for Q3 2026, filed 10 Nov 2026.