Calamos Advisors’s Abbott ABT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$22.1M Sell
243,068
-135,706
-36% -$12.4M 0.07% 256
2026
Q1
$38.9M Sell
378,774
-122,909
-24% -$13.9M 0.14% 177
2025
Q4
$62.9M Sell
501,683
-8,840
-2% -$1.13M 0.24% 97
2025
Q3
$68.4M Buy
510,523
+1,187
+0.2% +$156K 0.25% 82
2025
Q2
$69.3M Buy
509,336
+26,310
+5% +$3.47M 0.27% 76
2025
Q1
$64.1M Buy
483,026
+140,723
+41% +$17.9M 0.28% 76
2024
Q4
$38.7M Buy
342,303
+417
+0.1% +$48.2K 0.16% 139
2024
Q3
$39M Sell
341,886
-5,211
-2% -$572K 0.17% 142
2024
Q2
$36.1M Sell
347,097
-8,875
-2% -$941K 0.16% 148
2024
Q1
$40.5M Sell
355,972
-6,296
-2% -$722K 0.19% 135
2023
Q4
$39.9M Sell
362,268
-3,079
-0.8% -$308K 0.19% 137
2023
Q3
$35.4M Buy
365,347
+500
+0.1% +$52.5K 0.18% 146
2023
Q2
$39.8M Sell
364,847
-138,527
-28% -$14.8M 0.2% 131
2023
Q1
$51M Sell
503,374
-34,500
-6% -$3.64M 0.25% 104
2022
Q4
$59.1M Sell
537,874
-55,306
-9% -$5.73M 0.28% 90
2022
Q3
$57.4M Buy
593,180
+387
+0.1% +$41.2K 0.26% 94
2022
Q2
$64.4M Buy
592,793
+36,615
+7% +$4.16M 0.28% 76
2022
Q1
$65.8M Buy
556,178
+48,007
+9% +$5.95M 0.25% 95
2021
Q4
$71.5M Buy
508,171
+12,119
+2% +$1.55M 0.27% 85
2021
Q3
$58.6M Buy
496,052
+81,836
+20% +$10.1M 0.26% 94
2021
Q2
$48M Buy
414,216
+62,409
+18% +$7.28M 0.22% 117
2021
Q1
$42.2M Buy
351,807
+6,551
+2% +$776K 0.23% 103
2020
Q4
$37.8M Sell
345,256
-9,058
-3% -$985K 0.22% 121
2020
Q3
$38.6M Sell
354,314
-18,810
-5% -$1.91M 0.25% 104
2020
Q2
$34.1M Sell
373,124
-14,754
-4% -$1.33M 0.24% 116
2020
Q1
$30.6M Sell
387,878
-49,155
-11% -$4.1M 0.24% 126
2019
Q4
$38M Sell
437,033
-6,766
-2% -$567K 0.19% 151
2019
Q3
$37.1M Buy
443,799
+23,936
+6% +$2.03M 0.2% 152
2019
Q2
$35.3M Sell
419,863
-37,627
-8% -$2.96M 0.2% 151
2019
Q1
$36.6M Buy
457,490
+1,929
+0.4% +$144K 0.23% 140
2018
Q4
$33M Buy
455,561
+64,022
+16% +$4.5M 0.22% 128
2018
Q3
$28.7M Buy
391,539
+20,152
+5% +$1.32M 0.16% 170
2018
Q2
$22.7M Buy
371,387
+34,493
+10% +$2.09M 0.14% 202
2018
Q1
$20.2M Buy
336,894
+8,906
+3% +$537K 0.13% 211
2017
Q4
$18.7M Sell
327,988
-14,177
-4% -$786K 0.1% 213
2017
Q3
$18.3M Buy
342,165
+3,182
+0.9% +$160K 0.14% 208
2017
Q2
$16.5M Buy
338,983
+4,678
+1% +$212K 0.12% 221
2017
Q1
$14.8M Buy
334,305
+28,979
+9% +$1.25M 0.12% 233
2016
Q4
$11.7M Sell
305,326
-4,298
-1% -$170K 0.09% 242
2016
Q3
$13.1M Sell
309,624
-2,494
-0.8% -$107K 0.09% 242
2016
Q2
$12.3M Buy
312,118
+54
+0% +$2.15K 0.09% 252
2016
Q1
$13.1M Buy
312,064
+8,931
+3% +$354K 0.09% 239
2015
Q4
$13.6M Buy
303,133
+144,550
+91% +$6.38M 0.09% 243
2015
Q3
$6.38M Sell
158,583
-3,553
-2% -$167K 0.04% 314
2015
Q2
$7.96M Sell
162,136
-11,568
-7% -$555K 0.05% 306
2015
Q1
$8.05M Buy
173,704
+15,069
+9% +$692K 0.05% 303
2014
Q4
$7.14M Buy
158,635
+735
+0.5% +$32K 0.05% 311
2014
Q3
$6.57M Hold
157,900
0.04% 304
2014
Q2
$6.46M Buy
157,900
+10,100
+7% +$397K 0.04% 310
2014
Q1
$5.69M Sell
147,800
-80,000
-35% -$3.08M 0.04% 297
2013
Q4
$8.73M Hold
227,800
0.06% 253
2013
Q3
$7.56M Hold
227,800
0.05% 257
2013
Q2
$7.95M Buy
+227,800
New +$8.36M 0.05% 242

Other funds holding ABT

Calamos Advisors's ABT Position: Q2 2026 in Review

Calamos Advisors reduced its Abbott (ABT) stake by 36% in Q2 2026, selling an estimated $12.4M and leaving 243,068 shares worth $22.1M. The position accounts for 0.07% of the portfolio, ranked #256.

Calamos Advisors first reported a position in ABT in Q2 2013 and has held it in 53 quarters since. The position peaked at $71.5M in Q4 2021. 1,892 funds tracked by Wall St. Rank hold ABT as of Q2 2026.

  • Calamos Advisors held 243,068 shares of Abbott worth $22.1M as of Q2 2026.
  • Calamos Advisors sold 135,706 Abbott shares in Q2 2026, an estimated $12.4M.
  • Abbott made up 0.07% of Calamos Advisors's portfolio in Q2 2026, its #256 holding.
  • Calamos Advisors first reported a position in Abbott in Q2 2013 and has held it in 53 quarters since.
  • Calamos Advisors's Abbott position peaked at $71.5M in Q4 2021.
  • 1,892 funds tracked by Wall St. Rank held Abbott as of Q2 2026.

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