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Woodline Partners’s Amphenol APH Stock Holding History

Woodline Partners’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 		$43.4M Sell
492,278
-639,628
-57% -$46.1M 0.13% 200
2026
Q1 		$71.5M Sell
1,131,906
-1,234,532
-52% -$86.9M 0.27% 81
2025
Q4 		$160M Buy
2,366,438
+2,133,628
+916% +$143M 0.62% 20
2025
Q3 		$14.4M Buy
+232,810
New +$12.8M 0.07% 347
2025
Q2 		– Sell
-915,446
Closed -$30M – 922
2025
Q1 		$30M Buy
915,446
+906,420
+10,042% +$30.9M 0.2% 163
2024
Q4 		$313K Sell
9,026
-1,986,808
-100% -$69.5M ﹤0.01% 882
2024
Q3 		$65M Buy
+1,995,834
New +$64.7M 0.55% 39
2023
Q4 		– Sell
-1,042,264
Closed -$21.9M – 481
2023
Q3 		$21.9M Sell
1,042,264
-5,269,196
-83% -$113M 0.26% 117
2023
Q2 		$134M Sell
6,311,460
-509,044
-7% -$9.89M 1.59% 5
2023
Q1 		$139M Buy
+6,820,504
New +$135M 1.9% 2
2022
Q1 		– Sell
-2,989,136
Closed -$65.4M – 720
2021
Q4 		$65.4M Buy
2,989,136
+1,215,044
+68% +$24.6M 0.94% 18
2021
Q3 		$32.5M Sell
1,774,092
-5,376,164
-75% -$98.7M 0.53% 46
2021
Q2 		$122M Buy
7,150,256
+374,700
+6% +$6.32M 2.28% 2
2021
Q1 		$112M Buy
6,775,556
+950,756
+16% +$15.4M 2.48% 2
2020
Q4 		$95.2M Buy
5,824,800
+2,733,936
+88% +$42M 2.52% 3
2020
Q3 		$41.8M Sell
3,090,864
-1,132,120
-27% -$14.9M 1.37% 18
2020
Q2 		$50.6M Buy
4,222,984
+514,136
+14% +$5.74M 2% 9
2020
Q1 		$33.8M Sell
3,708,848
-280,520
-7% -$3.34M 2.41% 8
2019
Q4 		$54M Buy
+3,989,368
New +$50.9M 2.21% 13

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

Woodline Partners's APH Position: Q2 2026 in Review

Woodline Partners reduced its Amphenol (APH) stake by 57% in Q2 2026, selling an estimated $46.1M and leaving 492,278 shares worth $43.4M. The position accounts for 0.13% of the portfolio, ranked #200.

Woodline Partners first reported a position in APH in Q4 2019 and has held it in 19 quarters since. The position peaked at $160M in Q4 2025. 2,327 funds tracked by Wall St. Rank hold APH as of Q2 2026.

  • Woodline Partners held 492,278 shares of Amphenol worth $43.4M as of Q2 2026.
  • Woodline Partners sold 639,628 Amphenol shares in Q2 2026, an estimated $46.1M.
  • Amphenol made up 0.13% of Woodline Partners's portfolio in Q2 2026, its #200 holding.
  • Woodline Partners first reported a position in Amphenol in Q4 2019 and has held it in 19 quarters since.
  • Woodline Partners's Amphenol position peaked at $160M in Q4 2025.
  • 2,327 funds tracked by Wall St. Rank held Amphenol as of Q2 2026.

Based on Woodline Partners's 13F filing for Q2 2026, filed 14 Aug 2026.