Simplex Trading
APH icon

Simplex Trading’s Amphenol APH Stock Holding History

Simplex Trading’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 		$28.4M Sell
321,600
-17,200
-5% -$1.24M 0.02% 374
2026
Q1 		$21.4M Buy
338,800
+28,200
+9% +$1.98M 0.01% 412
2025
Q4 		$21M Sell
310,600
-93,000
-23% -$6.22M 0.01% 540
2025
Q3 		$25M Sell
403,600
-340,200
-46% -$18.7M 0.01% 554
2025
Q2 		$36.7M Buy
743,800
+88,200
+13% +$3.61M 0.02% 362
2025
Q1 		$21.5M Buy
655,600
+113,600
+21% +$3.88M 0.01% 502
2024
Q4 		$18.8M Sell
542,000
-198,400
-27% -$6.94M 0.01% 670
2024
Q3 		$24.1M Sell
740,400
-93,200
-11% -$3.02M 0.01% 567
2024
Q2 		$28.1M Sell
833,600
-156,000
-16% -$4.92M 0.02% 478
2024
Q1 		$28.5M Buy
989,600
+818,000
+477% +$21.4M 0.02% 528
2023
Q4 		$4.25M Buy
171,600
+117,200
+215% +$2.59M ﹤0.01% 1705
2023
Q3 		$1.14M Buy
54,400
+6,800
+14% +$146K ﹤0.01% 2537
2023
Q2 		$1.01M Sell
47,600
-102,400
-68% -$1.99M ﹤0.01% 2585
2023
Q1 		$3.06M Buy
150,000
+122,000
+436% +$2.41M ﹤0.01% 1615
2022
Q4 		$532K Sell
28,000
-103,600
-79% -$1.96M ﹤0.01% 3095
2022
Q3 		$2.2M Sell
131,600
-8,800
-6% -$160K ﹤0.01% 1874
2022
Q2 		$2.26M Buy
140,400
+63,200
+82% +$1.1M ﹤0.01% 1749
2022
Q1 		$1.45M Sell
77,200
-95,200
-55% -$1.84M ﹤0.01% 2447
2021
Q4 		$3.77M Sell
172,400
-158,800
-48% -$3.21M ﹤0.01% 1441
2021
Q3 		$5.71M Hold
331,200
– – 0.01% 1086
2021
Q2 		$5.66M Buy
331,200
+330,892
+107,432% +$5.59M 0.01% 1074
2021
Q1 		$507K Sell
308
-2,356
-88% -$38.3K ﹤0.01% 3351
2020
Q4 		$4.35M Buy
2,664
+240
+10% +$3.69K 0.01% 1081
2020
Q3 		$3.28M Buy
2,424
+2,040
+531% +$26.9K ﹤0.01% 1140
2020
Q2 		$459K Sell
384
-1,032
-73% -$11.5K ﹤0.01% 3001
2020
Q1 		$1.29M Buy
1,416
+1,248
+743% +$14.9K ﹤0.01% 1653
2019
Q4 		$227K Sell
168
-2,376
-93% -$30.3K ﹤0.01% 3612
2019
Q3 		$3.07M Buy
2,544
+2,000
+368% +$23K 0.01% 1003
2019
Q2 		$652K Buy
544
+496
+1,033% +$5.97K ﹤0.01% 2329
2019
Q1 		$56K Sell
48
-112
-70% -$1.25K ﹤0.01% 4914
2018
Q4 		$162K Sell
160
-16
-9% -$172 ﹤0.01% 3369
2018
Q3 		$206K Sell
176
-776
-82% -$9.02K ﹤0.01% 3609
2018
Q2 		$1.04M Buy
952
+496
+109% +$5.4K ﹤0.01% 1751
2018
Q1 		$1K Buy
456
+432
+1,800% +$4.86K ﹤0.01% 5523
2017
Q4 		$1K Sell
24
-560
-96% -$6.16K ﹤0.01% 5411
2017
Q3 		$9K Sell
584
-2,016
-78% -$19.8K ﹤0.01% 3835
2017
Q2 		$11K Buy
2,600
+1,448
+126% +$13.2K ﹤0.01% 3868
2017
Q1 		$16K Sell
1,152
-1,160
-50% -$10K ﹤0.01% 3472
2016
Q4 		$9K Buy
2,312
+264
+13% +$2.2K ﹤0.01% 3810
2016
Q3 		$75K Sell
2,048
-2,136
-51% -$16.2K 0.01% 1767
2016
Q2 		$26K Buy
4,184
+3,952
+1,703% +$28.4K ﹤0.01% 2655
2016
Q1 		$6K Buy
+232
New +$1.51K ﹤0.01% 3895
2015
Q3 		– Sell
-240
Closed -$3K – 5457
2015
Q2 		$3K Sell
240
-8
-3% -$57 ﹤0.01% 3981
2015
Q1 		$5K Buy
+248
New +$1.74K ﹤0.01% 3464

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

Simplex Trading's APH Position: Q1 2026 in Review

Simplex Trading sold out of Amphenol (APH) in Q1 2026, closing a stake of 91,644 shares — an estimated $6.45M sold.

Simplex Trading first reported a position in APH in Q3 2015 and held it in 21 quarters. The position peaked at $6.19M in Q4 2025. 2,131 funds tracked by Wall St. Rank hold APH as of Q1 2026.

  • Simplex Trading reported no remaining Amphenol position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 91,644 Amphenol shares in Q1 2026, an estimated $6.45M.
  • Simplex Trading first reported a position in Amphenol in Q3 2015 and held it in 21 quarters.
  • Simplex Trading's Amphenol position peaked at $6.19M in Q4 2025.
  • 2,131 funds tracked by Wall St. Rank held Amphenol as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.