Calamos Advisors’s American Tower AMT Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $25.3M | Buy |
146,720
+2,571
| +2% | +$463K | 0.09% | 234 |
|
|
2025
Q4 | $25.3M | Sell |
144,149
-2,436
| -2% | -$443K | 0.1% | 222 |
|
|
2025
Q3 | $28.2M | Buy |
146,585
+428
| +0.3% | +$89.2K | 0.1% | 214 |
|
|
2025
Q2 | $32.3M | Buy |
146,157
+103
| +0.1% | +$22.2K | 0.13% | 184 |
|
|
2025
Q1 | $31.8M | Buy |
146,054
+1,081
| +0.7% | +$212K | 0.14% | 178 |
|
|
2024
Q4 | $26.6M | Buy |
144,973
+412
| +0.3% | +$85.4K | 0.11% | 203 |
|
|
2024
Q3 | $33.6M | Sell |
144,561
-586
| -0.4% | -$130K | 0.15% | 170 |
|
|
2024
Q2 | $28.2M | Sell |
145,147
-2,010
| -1% | -$376K | 0.13% | 195 |
|
|
2024
Q1 | $29.1M | Sell |
147,157
-1,448
| -1% | -$288K | 0.14% | 195 |
|
|
2023
Q4 | $32.1M | Sell |
148,605
-775
| -0.5% | -$146K | 0.16% | 177 |
|
|
2023
Q3 | $24.6M | Buy |
149,380
+455
| +0.3% | +$83.1K | 0.13% | 203 |
|
|
2023
Q2 | $28.9M | Buy |
148,925
+171
| +0.1% | +$33.4K | 0.14% | 185 |
|
|
2023
Q1 | $30.4M | Sell |
148,754
-9,477
| -6% | -$1.99M | 0.15% | 173 |
|
|
2022
Q4 | $33.5M | Sell |
158,231
-14,356
| -8% | -$2.99M | 0.16% | 168 |
|
|
2022
Q3 | $37.1M | Buy |
172,587
+136
| +0.1% | +$34.9K | 0.17% | 149 |
|
|
2022
Q2 | $44.1M | Buy |
172,451
+2,821
| +2% | +$708K | 0.19% | 129 |
|
|
2022
Q1 | $42.6M | Buy |
169,630
+13,267
| +8% | +$3.24M | 0.16% | 153 |
|
|
2021
Q4 | $45.7M | Buy |
156,363
+3,251
| +2% | +$888K | 0.17% | 137 |
|
|
2021
Q3 | $40.6M | Buy |
153,112
+7,485
| +5% | +$2.13M | 0.18% | 143 |
|
|
2021
Q2 | $39.3M | Buy |
145,627
+16,886
| +13% | +$4.3M | 0.18% | 148 |
|
|
2021
Q1 | $30.8M | Buy |
128,741
+1,832
| +1% | +$408K | 0.17% | 148 |
|
|
2020
Q4 | $28.5M | Sell |
126,909
-2,592
| -2% | -$603K | 0.17% | 155 |
|
|
2020
Q3 | $31.3M | Sell |
129,501
-15,240
| -11% | -$3.86M | 0.2% | 131 |
|
|
2020
Q2 | $37.4M | Sell |
144,741
-4,141
| -3% | -$1.02M | 0.26% | 102 |
|
|
2020
Q1 | $32.4M | Sell |
148,882
-76,339
| -34% | -$17.8M | 0.25% | 117 |
|
|
2019
Q4 | $51.8M | Sell |
225,221
-59,365
| -21% | -$12.9M | 0.26% | 107 |
|
|
2019
Q3 | $62.9M | Buy |
284,586
+6,279
| +2% | +$1.37M | 0.34% | 77 |
|
|
2019
Q2 | $56.9M | Buy |
278,307
+3,102
| +1% | +$624K | 0.32% | 91 |
|
|
2019
Q1 | $54.2M | Buy |
275,205
+400
| +0.1% | +$70.2K | 0.34% | 83 |
|
|
2018
Q4 | $43.5M | Buy |
274,805
+9,489
| +4% | +$1.48M | 0.29% | 94 |
|
|
2018
Q3 | $38.5M | Buy |
265,316
+3,347
| +1% | +$491K | 0.21% | 123 |
|
|
2018
Q2 | $37.8M | Sell |
261,969
-26,409
| -9% | -$3.67M | 0.23% | 116 |
|
|
2018
Q1 | $41.9M | Buy |
288,378
+207,667
| +257% | +$29.3M | 0.27% | 104 |
|
|
2017
Q4 | $11.5M | Sell |
80,711
-938
| -1% | -$134K | 0.06% | 275 |
|
|
2017
Q3 | $11.2M | Sell |
81,649
-93,690
| -53% | -$13M | 0.09% | 260 |
|
|
2017
Q2 | $23.2M | Buy |
175,339
+132,614
| +310% | +$17M | 0.17% | 172 |
|
|
2017
Q1 | $5.19M | Sell |
42,725
-2,324
| -5% | -$256K | 0.04% | 362 |
|
|
2016
Q4 | $4.76M | Sell |
45,049
-546
| -1% | -$59.3K | 0.04% | 355 |
|
|
2016
Q3 | $5.17M | Buy |
45,595
+40
| +0.1% | +$4.57K | 0.04% | 348 |
|
|
2016
Q2 | $5.18M | Buy |
45,555
+15
| +0% | +$1.6K | 0.04% | 338 |
|
|
2016
Q1 | $4.66M | Buy |
45,540
+2,568
| +6% | +$240K | 0.03% | 342 |
|
|
2015
Q4 | $4.17M | Buy |
42,972
+2,700
| +7% | +$263K | 0.03% | 365 |
|
|
2015
Q3 | $3.54M | Buy |
40,272
+13
| +0% | +$1.22K | 0.02% | 388 |
|
|
2015
Q2 | $3.76M | Sell |
40,259
-475
| -1% | -$44.9K | 0.02% | 404 |
|
|
2015
Q1 | $3.83M | Buy |
40,734
+23
| +0.1% | +$2.24K | 0.02% | 411 |
|
|
2014
Q4 | $4.02M | Buy |
40,711
+211
| +0.5% | +$20.7K | 0.03% | 382 |
|
|
2014
Q3 | $3.79M | Buy |
+40,500
| New | +$3.85M | 0.03% | 363 |
|
|
2013
Q4 | – | Sell |
-11,135
| Closed | -$825K | – | 627 |
|
|
2013
Q3 | $825K | Sell |
11,135
-17,365
| -61% | -$1.25M | 0.01% | 491 |
|
|
2013
Q2 | $2.08M | Buy |
+28,500
| New | +$2.27M | 0.01% | 391 |
|
Other funds holding AMT
VCM
VPM
Calamos Advisors's AMT Position: Q1 2026 in Review
Calamos Advisors increased its American Tower (AMT) stake by 1.8% in Q1 2026, buying an estimated $463K and bringing the position to 146,720 shares worth $25.3M. The position accounts for 0.09% of the portfolio, ranked #234.
Calamos Advisors first reported a position in AMT in Q2 2013 and has held it in 49 quarters since. The position peaked at $62.9M in Q3 2019. 1,748 funds tracked by Wall St. Rank hold AMT as of Q1 2026.
- Calamos Advisors held 146,720 shares of American Tower worth $25.3M as of Q1 2026.
- Calamos Advisors bought 2,571 American Tower shares in Q1 2026, an estimated $463K.
- American Tower made up 0.09% of Calamos Advisors's portfolio in Q1 2026, its #234 holding.
- Calamos Advisors first reported a position in American Tower in Q2 2013 and has held it in 49 quarters since.
- Calamos Advisors's American Tower position peaked at $62.9M in Q3 2019.
- 1,748 funds tracked by Wall St. Rank held American Tower as of Q1 2026.
Based on Calamos Advisors's 13F filing for Q1 2026, filed 4 May 2026.