Adage Capital Partners
APH icon

Adage Capital Partners’s Amphenol APH Stock Holding History

Adage Capital 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 		$251M Sell
1,423,120
-361,768
-20% -$52.2M 0.35% 49
2026
Q1 		$226M Buy
1,784,888
+692,268
+63% +$97.4M 0.35% 54
2025
Q4 		$148M Buy
1,092,620
+4,900
+0.5% +$655K 0.22% 86
2025
Q3 		$135M Sell
1,087,720
-12,700
-1% -$1.39M 0.21% 90
2025
Q2 		$109M Sell
1,100,420
-272,400
-20% -$22.3M 0.18% 109
2025
Q1 		$90M Buy
1,372,820
+103,900
+8% +$7.09M 0.17% 125
2024
Q4 		$88.1M Sell
1,268,920
-153,800
-11% -$10.8M 0.15% 125
2024
Q3 		$92.7M Buy
1,422,720
+440,500
+45% +$28.6M 0.16% 121
2024
Q2 		$66.2M Sell
982,220
-194,600
-17% -$12.3M 0.12% 175
2024
Q1 		$67.9M Buy
1,176,820
+30,818
+3% +$1.61M 0.13% 171
2023
Q4 		$56.8M Buy
1,146,002
+416,600
+57% +$18.4M 0.12% 183
2023
Q3 		$30.6M Sell
729,402
-263,400
-27% -$11.3M 0.07% 293
2023
Q2 		$42.2M Buy
992,802
+694,178
+232% +$27M 0.09% 225
2023
Q1 		$12.2M Sell
298,624
-426,804
-59% -$16.9M 0.03% 565
2022
Q4 		$27.6M Sell
725,428
-11,400
-2% -$431K 0.07% 336
2022
Q3 		$24.7M Buy
736,828
+595,226
+420% +$21.6M 0.06% 352
2022
Q2 		$4.56M Sell
141,602
-897,000
-86% -$31.2M 0.01% 808
2022
Q1 		$39.1M Buy
1,038,602
+36,400
+4% +$1.41M 0.07% 281
2021
Q4 		$43.8M Sell
1,002,202
-27,898
-3% -$1.13M 0.08% 256
2021
Q3 		$37.7M Sell
1,030,100
-139,082
-12% -$5.11M 0.07% 268
2021
Q2 		$40M Sell
1,169,182
-31,200
-3% -$1.05M 0.08% 263
2021
Q1 		$39.6M Sell
1,200,382
-40,090
-3% -$1.3M 0.08% 259
2020
Q4 		$40.6M Sell
1,240,472
-1,439,864
-54% -$44.2M 0.09% 246
2020
Q3 		$72.5M Sell
2,680,336
-1,152,000
-30% -$30.4M 0.18% 125
2020
Q2 		$91.8M Buy
3,832,336
+2,958,244
+338% +$66M 0.24% 99
2020
Q1 		$15.9M Sell
874,092
-98,760
-10% -$2.35M 0.05% 373
2019
Q4 		$26.3M Sell
972,852
-165,600
-15% -$4.23M 0.06% 322
2019
Q3 		$27.5M Buy
1,138,452
+650,800
+133% +$15M 0.07% 306
2019
Q2 		$11.7M Buy
487,652
+166,308
+52% +$4M 0.03% 503
2019
Q1 		$7.59M Sell
321,344
-64,000
-17% -$1.43M 0.02% 563
2018
Q4 		$7.8M Sell
385,344
-853,200
-69% -$18.3M 0.02% 548
2018
Q3 		$29.1M Sell
1,238,544
-288,800
-19% -$6.71M 0.06% 320
2018
Q2 		$33.3M Sell
1,527,344
-37,200
-2% -$810K 0.08% 287
2018
Q1 		$33.7M Buy
1,564,544
+79,440
+5% +$1.79M 0.08% 296
2017
Q4 		$32.6M Buy
1,485,104
+6,800
+0.5% +$150K 0.07% 309
2017
Q3 		$31.3M Sell
1,478,304
-18,000
-1% -$354K 0.08% 316
2017
Q2 		$27.6M Sell
1,496,304
-158,800
-10% -$2.9M 0.07% 346
2017
Q1 		$29.4M Sell
1,655,104
-25,600
-2% -$443K 0.07% 325
2016
Q4 		$28.2M Sell
1,680,704
-24,400
-1% -$406K 0.08% 307
2016
Q3 		$27.7M Buy
1,705,104
+326,000
+24% +$4.95M 0.08% 323
2016
Q2 		$19.8M Sell
1,379,104
-233,600
-14% -$3.36M 0.05% 365
2016
Q1 		$23.3M Hold
1,612,704
– – 0.06% 330
2015
Q4 		$21.1M Sell
1,612,704
-246,800
-13% -$3.3M 0.06% 361
2015
Q3 		$23.7M Hold
1,859,504
– – 0.07% 346
2015
Q2 		$26.9M Hold
1,859,504
– – 0.07% 347
2015
Q1 		$27.4M Sell
1,859,504
-20,496
-1% -$287K 0.07% 350
2014
Q4 		$25.3M Sell
1,880,000
-12,304
-0.7% -$157K 0.06% 356
2014
Q3 		$23.6M Sell
1,892,304
-28,000
-1% -$351K 0.06% 357
2014
Q2 		$23.1M Buy
1,920,304
+494,992
+35% +$5.9M 0.06% 361
2014
Q1 		$16.3M Buy
+1,425,312
New +$15.9M 0.04% 417
2013
Q3 		– Sell
-1,883,920
Closed -$18.4M – 682
2013
Q2 		$18.4M Buy
+1,883,920
New +$18M 0.06% 373

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

Adage Capital Partners's APH Position: Q2 2026 in Review

Adage Capital Partners reduced its Amphenol (APH) stake by 20% in Q2 2026, selling an estimated $52.2M and leaving 1,423,120 shares worth $251M. The position accounts for 0.35% of the portfolio, ranked #49.

Adage Capital Partners first reported a position in APH in Q2 2013 and has held it in 51 quarters since. 2,313 funds tracked by Wall St. Rank hold APH as of Q2 2026.

  • Adage Capital Partners held 1,423,120 shares of Amphenol worth $251M as of Q2 2026.
  • Adage Capital Partners sold 361,768 Amphenol shares in Q2 2026, an estimated $52.2M.
  • Amphenol made up 0.35% of Adage Capital Partners's portfolio in Q2 2026, its #49 holding.
  • Adage Capital Partners first reported a position in Amphenol in Q2 2013 and has held it in 51 quarters since.
  • 2,313 funds tracked by Wall St. Rank held Amphenol as of Q2 2026.

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