Citadel Advisors’s Amphenol APH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$131M Buy
1,036,810
+412,745
+66% +$58.1M 0.02% 651
2025
Q4
$84.3M Sell
624,065
-1,585,041
-72% -$212M 0.01% 968
2025
Q3
$273M Sell
2,209,106
-45,881
-2% -$5.03M 0.04% 357
2025
Q2
$223M Buy
2,254,987
+1,080,932
+92% +$88.4M 0.04% 376
2025
Q1
$77M Sell
1,174,055
-4,190,952
-78% -$286M 0.01% 853
2024
Q4
$373M Buy
5,365,007
+234,364
+5% +$16.4M 0.06% 211
2024
Q3
$334M Buy
5,130,643
+3,444,434
+204% +$223M 0.06% 214
2024
Q2
$114M Buy
1,686,209
+1,396,711
+482% +$88.1M 0.02% 617
2024
Q1
$16.7M Sell
289,498
-2,661,412
-90% -$139M ﹤0.01% 2278
2023
Q4
$146M Buy
2,950,910
+1,321,044
+81% +$58.4M 0.03% 485
2023
Q3
$68.4M Buy
+1,629,866
New +$70.1M 0.01% 852
2023
Q2
Sell
-1,543,526
Closed -$60M 14295
2023
Q1
$63.1M Sell
1,543,526
-1,386,114
-47% -$54.7M 0.01% 901
2022
Q4
$112M Buy
2,929,640
+424,906
+17% +$16.1M 0.03% 583
2022
Q3
$83.9M Sell
2,504,734
-1,437,762
-36% -$52.2M 0.02% 701
2022
Q2
$127M Buy
3,942,496
+3,148,358
+396% +$109M 0.03% 452
2022
Q1
$29.9M Sell
794,138
-785,302
-50% -$30.4M 0.01% 1556
2021
Q4
$69.1M Buy
+1,579,440
New +$63.9M 0.01% 925
2021
Q3
Sell
-841,700
Closed -$30.9M 13752
2021
Q2
$28.8M Buy
841,700
+808,968
+2,471% +$27.3M 0.01% 1659
2021
Q1
$1.08M Sell
32,732
-533,252
-94% -$17.3M ﹤0.01% 7926
2020
Q4
$18.5M Sell
565,984
-1,561,460
-73% -$48M ﹤0.01% 1888
2020
Q3
$57.6M Buy
2,127,444
+496,488
+30% +$13.1M 0.02% 763
2020
Q2
$39.1M Sell
1,630,956
-532,848
-25% -$11.9M 0.01% 961
2020
Q1
$39.4M Buy
2,163,804
+1,995,168
+1,183% +$47.6M 0.02% 765
2019
Q4
$4.56M Sell
168,636
-4,388,044
-96% -$112M ﹤0.01% 3192
2019
Q3
$110M Buy
4,556,680
+2,669,580
+141% +$61.5M 0.05% 358
2019
Q2
$45.3M Buy
1,887,100
+1,657,180
+721% +$39.9M 0.02% 787
2019
Q1
$5.43M Sell
229,920
-233,040
-50% -$5.21M ﹤0.01% 2883
2018
Q4
$9.38M Sell
462,960
-185,520
-29% -$3.98M 0.01% 1972
2018
Q3
$15.2M Sell
648,480
-2,001,328
-76% -$46.5M 0.01% 1649
2018
Q2
$57.7M Sell
2,649,808
-23,124
-0.9% -$503K 0.03% 625
2018
Q1
$57.6M Sell
2,672,932
-2,340,248
-47% -$52.7M 0.03% 534
2017
Q4
$110M Sell
5,013,180
-1,508,468
-23% -$33.2M 0.07% 301
2017
Q3
$138M Buy
6,521,648
+4,962,164
+318% +$97.5M 0.11% 161
2017
Q2
$28.8M Sell
1,559,484
-803,796
-34% -$14.7M 0.02% 783
2017
Q1
$42M Buy
2,363,280
+714,380
+43% +$12.4M 0.04% 528
2016
Q4
$27.7M Buy
1,648,900
+322,888
+24% +$5.38M 0.03% 664
2016
Q3
$21.5M Sell
1,326,012
-792,712
-37% -$12M 0.02% 828
2016
Q2
$30.4M Buy
2,118,724
+2,088,296
+6,863% +$30M 0.03% 551
2016
Q1
$440K Sell
30,428
-1,844,592
-98% -$24M ﹤0.01% 4586
2015
Q4
$24.5M Sell
1,875,020
-1,367,704
-42% -$18.3M 0.03% 733
2015
Q3
$41.3M Buy
3,242,724
+1,178,460
+57% +$15.8M 0.04% 519
2015
Q2
$29.9M Buy
2,064,264
+1,545,348
+298% +$22.2M 0.03% 768
2015
Q1
$7.64M Buy
518,916
+324,868
+167% +$4.55M 0.01% 1651
2014
Q4
$2.61M Buy
194,048
+71,584
+58% +$916K ﹤0.01% 2615
2014
Q3
$1.53M Buy
+122,464
New +$1.54M ﹤0.01% 3183
2014
Q2
Sell
-32,712
Closed -$390K 7940
2014
Q1
$375K Sell
32,712
-81,312
-71% -$906K ﹤0.01% 4740
2013
Q4
$1.27M Sell
114,024
-5,273,624
-98% -$54.5M ﹤0.01% 2987
2013
Q3
$52.1M Buy
5,387,648
+3,751,808
+229% +$36.6M 0.08% 299
2013
Q2
$15.9M Buy
+1,635,840
New +$15.7M 0.03% 784

Other funds holding APH

Citadel Advisors's APH Position: Q1 2026 in Review

Citadel Advisors increased its Amphenol (APH) stake by 66% in Q1 2026, buying an estimated $58.1M and bringing the position to 1,036,810 shares worth $131M. The position accounts for 0.02% of the portfolio, ranked #651.

Citadel Advisors first reported a position in APH in Q2 2013 and has held it in 49 quarters since. The position peaked at $373M in Q4 2024. 2,114 funds tracked by Wall St. Rank hold APH as of Q1 2026.

  • Citadel Advisors held 1,036,810 shares of Amphenol worth $131M as of Q1 2026.
  • Citadel Advisors bought 412,745 Amphenol shares in Q1 2026, an estimated $58.1M.
  • Amphenol made up 0.02% of Citadel Advisors's portfolio in Q1 2026, its #651 holding.
  • Citadel Advisors first reported a position in Amphenol in Q2 2013 and has held it in 49 quarters since.
  • Citadel Advisors's Amphenol position peaked at $373M in Q4 2024.
  • 2,114 funds tracked by Wall St. Rank held Amphenol as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.