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.