State of Michigan Retirement System
APH icon

State of Michigan Retirement System’s Amphenol APH Stock Holding History

State of Michigan Retirement System’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 		$64.1M Sell
727,148
-12,200
-2% -$879K 0.28% 69
2026
Q1 		$46.7M Sell
739,348
-34,600
-4% -$2.44M 0.25% 79
2025
Q4 		$52.3M Sell
773,948
-57,200
-7% -$3.83M 0.25% 72
2025
Q3 		$51.4M Buy
831,148
+2,600
+0.3% +$143K 0.25% 69
2025
Q2 		$40.9M Sell
828,548
-38,600
-4% -$1.58M 0.21% 86
2025
Q1 		$28.4M Buy
867,148
+2,800
+0.3% +$95.5K 0.16% 114
2024
Q4 		$30M Buy
864,348
+2,400
+0.3% +$84K 0.16% 109
2024
Q3 		$28.1M Sell
861,948
-2,000
-0.2% -$64.8K 0.14% 123
2024
Q2 		$29.1M Sell
863,948
-354,200
-29% -$11.2M 0.15% 113
2024
Q1 		$35.1M Buy
1,218,148
+2,000
+0.2% +$52.4K 0.19% 92
2023
Q4 		$30.1M Buy
1,216,148
+800
+0.1% +$17.7K 0.18% 98
2023
Q3 		$25.5M Sell
1,215,348
-8,000
-0.7% -$172K 0.17% 112
2023
Q2 		$26M Buy
1,223,348
+38,400
+3% +$746K 0.16% 117
2023
Q1 		$24.2M Buy
1,184,948
+6,000
+0.5% +$118K 0.16% 122
2022
Q4 		$22.4M Buy
1,178,948
+2,800
+0.2% +$53K 0.16% 120
2022
Q3 		$19.7M Sell
1,176,148
-400
-0% -$7.26K 0.14% 127
2022
Q2 		$18.9M Buy
1,176,548
+121,200
+11% +$2.11M 0.13% 135
2022
Q1 		$19.9M Buy
1,055,348
+39,764
+4% +$770K 0.12% 139
2021
Q4 		$22.2M Buy
1,015,584
+414,800
+69% +$8.4M 0.12% 138
2021
Q3 		$11M Hold
600,784
– – 0.06% 217
2021
Q2 		$10.3M Sell
600,784
-800
-0.1% -$13.5K 0.06% 258
2021
Q1 		$9.92M Hold
601,584
– – 0.06% 240
2020
Q4 		$9.83M Sell
601,584
-7,200
-1% -$111K 0.07% 225
2020
Q3 		$8.24M Buy
608,784
+4,000
+0.7% +$52.7K 0.07% 221
2020
Q2 		$7.24M Buy
604,784
+60,368
+11% +$674K 0.06% 222
2020
Q1 		$4.96M Sell
544,416
-29,600
-5% -$353K 0.05% 240
2019
Q4 		$7.77M Buy
574,016
+1,600
+0.3% +$20.4K 0.06% 234
2019
Q3 		$6.91M Hold
572,416
– – 0.06% 241
2019
Q2 		$6.87M Sell
572,416
-115,200
-17% -$1.39M 0.06% 239
2019
Q1 		$8.12M Sell
687,616
-2,400
-0.3% -$26.8K 0.07% 241
2018
Q4 		$6.99M Sell
690,016
-25,600
-4% -$275K 0.06% 238
2018
Q3 		$8.41M Buy
715,616
+1,600
+0.2% +$18.6K 0.06% 241
2018
Q2 		$7.78M Sell
714,016
-5,600
-0.8% -$60.9K 0.06% 234
2018
Q1 		$7.75M Buy
719,616
+3,200
+0.4% +$36K 0.06% 235
2017
Q4 		$7.86M Sell
716,416
-24,800
-3% -$273K 0.06% 226
2017
Q3 		$7.84M Sell
741,216
-62,400
-8% -$613K 0.06% 229
2017
Q2 		$7.42M Sell
803,616
-4,800
-0.6% -$43.8K 0.06% 265
2017
Q1 		$7.19M Sell
808,416
-236,000
-23% -$2.04M 0.06% 257
2016
Q4 		$8.77M Sell
1,044,416
-54,976
-5% -$458K 0.07% 226
2016
Q3 		$8.92M Buy
1,099,392
+6,400
+0.6% +$48.6K 0.07% 235
2016
Q2 		$7.83M Buy
1,092,992
+7,200
+0.7% +$51.8K 0.06% 249
2016
Q1 		$7.85M Buy
1,085,792
+242,400
+29% +$1.57M 0.06% 246
2015
Q4 		$5.51M Sell
843,392
-49,600
-6% -$331K 0.04% 309
2015
Q3 		$5.69M Sell
892,992
-65,600
-7% -$440K 0.04% 305
2015
Q2 		$6.95M Buy
958,592
+1,600
+0.2% +$11.5K 0.05% 292
2015
Q1 		$7.05M Sell
956,992
-62,400
-6% -$437K 0.05% 305
2014
Q4 		$6.86M Sell
1,019,392
-9,600
-0.9% -$61.4K 0.05% 316
2014
Q3 		$6.42M Sell
1,028,992
-1,600
-0.2% -$10K 0.04% 321
2014
Q2 		$6.21M Sell
1,030,592
-3,200
-0.3% -$19.1K 0.04% 336
2014
Q1 		$5.92M Buy
1,033,792
+4,800
+0.5% +$26.7K 0.04% 330
2013
Q4 		$5.74M Sell
1,028,992
-6,400
-0.6% -$33.1K 0.04% 334
2013
Q3 		$5.01M Sell
1,035,392
-3,200
-0.3% -$15.6K 0.04% 351
2013
Q2 		$5.06M Buy
+1,038,592
New +$4.97M 0.05% 329

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 $3.38T AUM 44.17% 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

State of Michigan Retirement System's APH Position: Q2 2026 in Review

State of Michigan Retirement System reduced its Amphenol (APH) stake by 1.7% in Q2 2026, selling an estimated $879K and leaving 727,148 shares worth $64.1M. The position accounts for 0.28% of the portfolio, ranked #69.

State of Michigan Retirement System first reported a position in APH in Q2 2013 and has held it in 53 quarters since. 2,341 funds tracked by Wall St. Rank hold APH as of Q2 2026.

  • State of Michigan Retirement System held 727,148 shares of Amphenol worth $64.1M as of Q2 2026.
  • State of Michigan Retirement System sold 12,200 Amphenol shares in Q2 2026, an estimated $879K.
  • Amphenol made up 0.28% of State of Michigan Retirement System's portfolio in Q2 2026, its #69 holding.
  • State of Michigan Retirement System first reported a position in Amphenol in Q2 2013 and has held it in 53 quarters since.
  • 2,341 funds tracked by Wall St. Rank held Amphenol as of Q2 2026.

Based on State of Michigan Retirement System's 13F filing for Q2 2026, filed 30 Jul 2026.