Holocene Advisors
APH icon

Holocene Advisors’s Amphenol APH Stock Holding History

Holocene Advisors’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 		– Sell
-1,695,016
Closed -$115M – 813
2025
Q4 		$115M Sell
1,695,016
-4,105,002
-71% -$275M 0.24% 116
2025
Q3 		$359M Sell
5,800,018
-1,934,850
-25% -$106M 0.82% 17
2025
Q2 		$382M Buy
7,734,868
+5,167,256
+201% +$211M 0.93% 17
2025
Q1 		$84.2M Buy
2,567,612
+1,290,798
+101% +$44M 0.25% 122
2024
Q4 		$44.3M Buy
1,276,814
+226,800
+22% +$7.94M 0.14% 173
2024
Q3 		$34.2M Sell
1,050,014
-70,068
-6% -$2.27M 0.14% 183
2024
Q2 		$37.7M Sell
1,120,082
-232,354
-17% -$7.33M 0.16% 158
2024
Q1 		$39M Sell
1,352,436
-521,312
-28% -$13.7M 0.14% 173
2023
Q4 		$46.4M Buy
+1,873,748
New +$41.4M 0.18% 154
2022
Q3 		– Sell
-15,556
Closed -$250K – 798
2022
Q2 		$250K Sell
15,556
-2,918,424
-99% -$50.7M ﹤0.01% 770
2022
Q1 		$55.3M Buy
+2,933,980
New +$56.8M 0.29% 115
2021
Q4 		– Sell
-77,852
Closed -$1.43M – 851
2021
Q3 		$1.43M Sell
77,852
-201,076
-72% -$3.69M 0.01% 615
2021
Q2 		$4.77M Sell
278,928
-32,892
-11% -$555K 0.03% 371
2021
Q1 		$5.14M Buy
+311,820
New +$5.06M 0.03% 383
2020
Q2 		– Sell
-45,456
Closed -$414K – 608
2020
Q1 		$414K Buy
+45,456
New +$542K ﹤0.01% 577
2019
Q3 		– Sell
-45,528
Closed -$546K – 698
2019
Q2 		$546K Buy
+45,528
New +$548K 0.01% 445
2018
Q1 		– Sell
-33,312
Closed -$366K – 538
2017
Q4 		$366K Buy
+33,312
New +$366K 0.01% 496

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
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
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 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
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Holocene Advisors's APH Position: Q1 2026 in Review

Holocene Advisors sold out of Amphenol (APH) in Q1 2026, closing a stake of 1,695,016 shares — an estimated $115M sold.

Holocene Advisors first reported a position in APH in Q4 2017 and held it in 17 quarters. The position peaked at $382M in Q2 2025. 2,131 funds tracked by Wall St. Rank hold APH as of Q1 2026.

  • Holocene Advisors reported no remaining Amphenol position as of Q1 2026 after selling out during the quarter.
  • Holocene Advisors sold 1,695,016 Amphenol shares in Q1 2026, an estimated $115M.
  • Holocene Advisors first reported a position in Amphenol in Q4 2017 and held it in 17 quarters.
  • Holocene Advisors's Amphenol position peaked at $382M in Q2 2025.
  • 2,131 funds tracked by Wall St. Rank held Amphenol as of Q1 2026.

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