Jane Street
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Jane Street’s Amphenol APH Stock Holding History

Jane Street’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 		$293M Buy
2,320,200
+1,966,500
+556% +$277M 0.04% 302
2025
Q4 		$47.8M Buy
353,700
+103,500
+41% +$13.8M 0.01% 975
2025
Q3 		$31M Buy
250,200
+123,300
+97% +$13.5M ﹤0.01% 1270
2025
Q2 		$12.5M Buy
126,900
+44,500
+54% +$3.64M ﹤0.01% 1901
2025
Q1 		$5.4M Sell
82,400
-66,200
-45% -$4.52M ﹤0.01% 2825
2024
Q4 		$10.3M Buy
148,600
+38,900
+35% +$2.72M ﹤0.01% 1855
2024
Q3 		$7.15M Buy
109,700
+88,100
+408% +$5.71M ﹤0.01% 2323
2024
Q2 		$1.46M Sell
21,600
-25,600
-54% -$1.62M ﹤0.01% 5065
2024
Q1 		$2.72M Buy
47,200
+33,800
+252% +$1.77M ﹤0.01% 3561
2023
Q4 		$664K Sell
13,400
-31,400
-70% -$1.39M ﹤0.01% 6283
2023
Q3 		$1.88M Buy
+44,800
New +$1.93M ﹤0.01% 4154
2023
Q2 		– Sell
-28,800
Closed -$1.18M – 8627
2023
Q1 		$1.18M Buy
28,800
+22,400
+350% +$885K ﹤0.01% 4717
2022
Q4 		$244K Buy
+6,400
New +$242K ﹤0.01% 7366
2022
Q3 		– Sell
-32,200
Closed -$1.04M – 9639
2022
Q2 		$1.04M Sell
32,200
-8,600
-21% -$299K ﹤0.01% 5419
2022
Q1 		$1.54M Buy
40,800
+34,200
+518% +$1.32M ﹤0.01% 5250
2021
Q4 		$289K Sell
6,600
-83,200
-93% -$3.37M ﹤0.01% 8229
2021
Q3 		$3.29M Sell
89,800
-30,800
-26% -$1.13M ﹤0.01% 3488
2021
Q2 		$4.13M Buy
120,600
+85,800
+247% +$2.9M ﹤0.01% 2984
2021
Q1 		$1.15M Sell
34,800
-1,200
-3% -$39K ﹤0.01% 5197
2020
Q4 		$1.18M Buy
36,000
+3,600
+11% +$111K ﹤0.01% 4391
2020
Q3 		$877K Buy
32,400
+8,800
+37% +$232K ﹤0.01% 4311
2020
Q2 		$565K Sell
23,600
-13,200
-36% -$295K ﹤0.01% 4889
2020
Q1 		$670K Buy
+36,800
New +$877K ﹤0.01% 3316
2019
Q4 		– Sell
-14,000
Closed -$338K – 5016
2019
Q3 		$338K Sell
14,000
-14,000
-50% -$323K ﹤0.01% 4025
2019
Q2 		$672K Buy
+28,000
New +$674K ﹤0.01% 3202

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

Jane Street's APH Position: Q1 2026 in Review

Jane Street increased its Amphenol (APH) stake by 678% in Q1 2026, buying an estimated $135M and bringing the position to 1,102,037 shares worth $139M. The position accounts for 0.02% of the portfolio, ranked #515.

Jane Street first reported a position in APH in Q2 2013 and has held it in 38 quarters since. The position peaked at $177M in Q2 2025. 2,114 funds tracked by Wall St. Rank hold APH as of Q1 2026.

  • Jane Street held 1,102,037 shares of Amphenol worth $139M as of Q1 2026.
  • Jane Street bought 960,297 Amphenol shares in Q1 2026, an estimated $135M.
  • Amphenol made up 0.02% of Jane Street's portfolio in Q1 2026, its #515 holding.
  • Jane Street first reported a position in Amphenol in Q2 2013 and has held it in 38 quarters since.
  • Jane Street's Amphenol position peaked at $177M in Q2 2025.
  • 2,114 funds tracked by Wall St. Rank held Amphenol as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.