Calamos Advisors’s Micron Technology MU Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$362M Sell
313,454
-8,752
-3% -$6.56M 1.2% 12
2026
Q1
$109M Sell
322,206
-76,542
-19% -$30M 0.39% 42
2025
Q4
$114M Buy
398,748
+3,127
+0.8% +$717K 0.43% 39
2025
Q3
$66.2M Buy
395,621
+553
+0.1% +$70.8K 0.24% 85
2025
Q2
$48.7M Buy
395,068
+95
+0% +$8.87K 0.19% 118
2025
Q1
$34.3M Buy
394,973
+3,752
+1% +$360K 0.15% 166
2024
Q4
$32.9M Sell
391,221
-13,322
-3% -$1.36M 0.14% 163
2024
Q3
$42M Sell
404,543
-89,158
-18% -$9.32M 0.18% 134
2024
Q2
$64.9M Sell
493,701
-10,046
-2% -$1.27M 0.29% 67
2024
Q1
$59.4M Buy
503,747
+39,511
+9% +$3.58M 0.28% 84
2023
Q4
$39.6M Sell
464,236
-109,915
-19% -$8.17M 0.19% 141
2023
Q3
$39.1M Buy
574,151
+50,618
+10% +$3.39M 0.2% 133
2023
Q2
$33M Buy
523,533
+95,718
+22% +$6.15M 0.16% 169
2023
Q1
$25.8M Sell
427,815
-41,062
-9% -$2.41M 0.13% 202
2022
Q4
$23.4M Sell
468,877
-65,310
-12% -$3.57M 0.11% 234
2022
Q3
$26.8M Sell
534,187
-225,027
-30% -$13.1M 0.12% 201
2022
Q2
$42M Sell
759,214
-1,086
-0.1% -$73.8K 0.18% 137
2022
Q1
$59.2M Buy
760,300
+139,956
+23% +$11.9M 0.22% 107
2021
Q4
$57.8M Buy
620,344
+96
+0% +$7.5K 0.22% 110
2021
Q3
$44M Sell
620,248
-227,636
-27% -$17.1M 0.19% 127
2021
Q2
$72.1M Sell
847,884
-14,460
-2% -$1.22M 0.33% 70
2021
Q1
$76.1M Buy
862,344
+6,322
+0.7% +$536K 0.42% 43
2020
Q4
$64.4M Sell
856,022
-12,732
-1% -$768K 0.37% 57
2020
Q3
$40.8M Sell
868,754
-44,342
-5% -$2.15M 0.26% 97
2020
Q2
$47M Sell
913,096
-398,182
-30% -$18.8M 0.33% 75
2020
Q1
$55.2M Buy
1,311,278
+661,185
+102% +$34.4M 0.43% 51
2019
Q4
$35M Buy
650,093
+107,216
+20% +$5.12M 0.17% 159
2019
Q3
$23.3M Buy
542,877
+223,896
+70% +$10.1M 0.13% 212
2019
Q2
$12.3M Buy
318,981
+12,274
+4% +$468K 0.07% 306
2019
Q1
$12.7M Sell
306,707
-10,252
-3% -$396K 0.08% 276
2018
Q4
$10.1M Buy
316,959
+40,785
+15% +$1.55M 0.07% 300
2018
Q3
$12.5M Sell
276,174
-258,187
-48% -$13M 0.07% 288
2018
Q2
$28M Buy
534,361
+384,448
+256% +$20.8M 0.17% 162
2018
Q1
$7.82M Buy
149,913
+7,266
+5% +$348K 0.05% 354
2017
Q4
$5.87M Sell
142,647
-48,201
-25% -$2.08M 0.03% 367
2017
Q3
$7.51M Buy
190,848
+5,512
+3% +$174K 0.06% 319
2017
Q2
$5.53M Buy
185,336
+3,517
+2% +$103K 0.04% 366
2017
Q1
$5.25M Sell
181,819
-118
-0.1% -$2.88K 0.04% 361
2016
Q4
$3.99M Sell
181,937
-1,274,817
-88% -$23.9M 0.03% 371
2016
Q3
$25.9M Buy
1,456,754
+1,258,415
+634% +$19.2M 0.19% 173
2016
Q2
$2.73M Buy
198,339
+53
+0% +$602 0.02% 414
2016
Q1
$2.08M Buy
198,286
+23,351
+13% +$261K 0.01% 450
2015
Q4
$2.48M Hold
174,935
0.02% 425
2015
Q3
$2.62M Buy
174,935
+45
+0% +$774 0.02% 431
2015
Q2
$3.29M Buy
174,890
+19,251
+12% +$513K 0.02% 422
2015
Q1
$4.22M Buy
155,639
+65
+0% +$1.94K 0.03% 395
2014
Q4
$5.45M Buy
155,574
+110,574
+246% +$3.66M 0.04% 335
2014
Q3
$1.54M Hold
45,000
0.01% 475
2014
Q2
$1.48M Hold
45,000
0.01% 483
2014
Q1
$1.06M Hold
45,000
0.01% 502
2013
Q4
$979K Buy
+45,000
New +$875K 0.01% 503

Other funds holding MU

Calamos Advisors's MU Position: Q2 2026 in Review

Calamos Advisors reduced its Micron Technology (MU) stake by 2.7% in Q2 2026, selling an estimated $6.56M and leaving 313,454 shares worth $362M. The position accounts for 1.2% of the portfolio, ranked #12.

Calamos Advisors first reported a position in MU in Q4 2013 and has held it in 51 quarters since. 3,868 funds tracked by Wall St. Rank hold MU as of Q2 2026.

  • Calamos Advisors held 313,454 shares of Micron Technology worth $362M as of Q2 2026.
  • Calamos Advisors sold 8,752 Micron Technology shares in Q2 2026, an estimated $6.56M.
  • Micron Technology made up 1.2% of Calamos Advisors's portfolio in Q2 2026, its #12 holding.
  • Calamos Advisors first reported a position in Micron Technology in Q4 2013 and has held it in 51 quarters since.
  • 3,868 funds tracked by Wall St. Rank held Micron Technology as of Q2 2026.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.