Magnetar Financial’s Amphenol APH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$283K Sell
3,210
-3,500
-52% -$252K ﹤0.01% 808
2026
Q1
$400K Buy
+6,710
New +$472K ﹤0.01% 686
2025
Q3
– Sell
-18,074
Closed -$892K – 887
2025
Q2
$892K Buy
+18,074
New +$739K ﹤0.01% 457
2025
Q1
– Sell
-28,382
Closed -$986K – 729
2024
Q4
$986K Sell
28,382
-175,326
-86% -$6.14M 0.02% 279
2024
Q3
$6.64M Buy
203,708
+77,382
+61% +$2.51M 0.14% 102
2024
Q2
$4.26M Buy
+126,326
New +$3.99M 0.09% 135
2023
Q4
– Sell
-166,400
Closed -$3.49M – 373
2023
Q3
$3.49M Buy
+166,400
New +$3.58M 0.09% 141
2023
Q2
– Sell
-47,836
Closed -$977K – 483
2023
Q1
$977K Sell
47,836
-98,436
-67% -$1.94M 0.02% 382
2022
Q4
$2.78M Buy
146,272
+84,680
+137% +$1.6M 0.05% 337
2022
Q3
$1.03M Sell
61,592
-38,240
-38% -$694K 0.01% 708
2022
Q2
$1.61M Sell
99,832
-113,160
-53% -$1.97M 0.02% 794
2022
Q1
$4.01M Buy
+212,992
New +$4.12M 0.04% 460
2021
Q3
– Sell
-89,776
Closed -$1.53M – 1309
2021
Q2
$1.53M Sell
89,776
-93,884
-51% -$1.58M 0.01% 629
2021
Q1
$3.03M Buy
+183,660
New +$2.98M 0.03% 481
2020
Q4
– Sell
-32,840
Closed -$444K – 714
2020
Q3
$444K Buy
+32,840
New +$433K 0.01% 468
2020
Q2
– Sell
-34,080
Closed -$310K – 437
2020
Q1
$310K Buy
+34,080
New +$406K 0.01% 335
2018
Q4
– Sell
-30,416
Closed -$357K – 288
2018
Q3
$357K Sell
30,416
-40,664
-57% -$473K 0.01% 271
2018
Q2
$774K Sell
71,080
-247,200
-78% -$2.69M 0.01% 187
2018
Q1
$3.43M Buy
318,280
+261,176
+457% +$2.94M 0.06% 69
2017
Q4
$627K Buy
+57,104
New +$628K 0.01% 335
2017
Q3
– Sell
-23,024
Closed -$212K – 719
2017
Q2
$212K Sell
23,024
-10,448
-31% -$95.4K ﹤0.01% 674
2017
Q1
$298K Buy
+33,472
New +$290K ﹤0.01% 564
2016
Q4
– Sell
-132,488
Closed -$1.07M – 35
2016
Q3
$1.07M Buy
132,488
+36,776
+38% +$279K 0.02% 257
2016
Q2
$686K Buy
95,712
+47,272
+98% +$340K 0.01% 190
2016
Q1
$350K Buy
+48,440
New +$314K 0.01% 275

Other funds holding APH

Magnetar Financial's APH Position: Q2 2026 in Review

Magnetar Financial reduced its Amphenol (APH) stake by 52% in Q2 2026, selling an estimated $252K and leaving 3,210 shares worth $283K. The position accounts for ﹤0.01% of the portfolio, ranked #808.

Magnetar Financial first reported a position in APH in Q1 2016 and has held it in 25 quarters since. The position peaked at $6.64M in Q3 2024. 2,340 funds tracked by Wall St. Rank hold APH as of Q2 2026.

  • Magnetar Financial held 3,210 shares of Amphenol worth $283K as of Q2 2026.
  • Magnetar Financial sold 3,500 Amphenol shares in Q2 2026, an estimated $252K.
  • Amphenol made up ﹤0.01% of Magnetar Financial's portfolio in Q2 2026, its #808 holding.
  • Magnetar Financial first reported a position in Amphenol in Q1 2016 and has held it in 25 quarters since.
  • Magnetar Financial's Amphenol position peaked at $6.64M in Q3 2024.
  • 2,340 funds tracked by Wall St. Rank held Amphenol as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.