Calamos Advisors’s Automatic Data Processing ADP Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $21.1M | Sell |
94,077
-12,428
| -12% | -$2.66M | 0.07% | 267 |
|
|
2026
Q1 | $21.6M | Buy |
106,505
+10,679
| +11% | +$2.45M | 0.08% | 264 |
|
|
2025
Q4 | $24.6M | Sell |
95,826
-3,891
| -4% | -$1.04M | 0.09% | 227 |
|
|
2025
Q3 | $29.3M | Hold |
99,717
| – | – | 0.11% | 205 |
|
|
2025
Q2 | $30.8M | Hold |
99,717
| – | – | 0.12% | 192 |
|
|
2025
Q1 | $30.5M | Buy |
99,717
+1,111
| +1% | +$335K | 0.13% | 185 |
|
|
2024
Q4 | $28.9M | Hold |
98,606
| – | – | 0.12% | 194 |
|
|
2024
Q3 | $27.3M | Sell |
98,606
-2,419
| -2% | -$633K | 0.12% | 208 |
|
|
2024
Q2 | $24.1M | Sell |
101,025
-3,687
| -4% | -$905K | 0.11% | 216 |
|
|
2024
Q1 | $26.2M | Sell |
104,712
-2,634
| -2% | -$644K | 0.12% | 209 |
|
|
2023
Q4 | $25M | Sell |
107,346
-1,402
| -1% | -$327K | 0.12% | 219 |
|
|
2023
Q3 | $26.2M | Sell |
108,748
-11,780
| -10% | -$2.87M | 0.14% | 191 |
|
|
2023
Q2 | $26.5M | Hold |
120,528
| – | – | 0.13% | 200 |
|
|
2023
Q1 | $26.8M | Sell |
120,528
-29,135
| -19% | -$6.57M | 0.13% | 192 |
|
|
2022
Q4 | $35.7M | Sell |
149,663
-25,492
| -15% | -$6.26M | 0.17% | 162 |
|
|
2022
Q3 | $39.6M | Buy |
175,155
+31,180
| +22% | +$7.36M | 0.18% | 138 |
|
|
2022
Q2 | $30.2M | Buy |
143,975
+3,877
| +3% | +$850K | 0.13% | 189 |
|
|
2022
Q1 | $31.9M | Buy |
140,098
+18,673
| +15% | +$4M | 0.12% | 201 |
|
|
2021
Q4 | $29.9M | Buy |
121,425
+4,701
| +4% | +$1.06M | 0.11% | 214 |
|
|
2021
Q3 | $23.3M | Buy |
116,724
+10,300
| +10% | +$2.12M | 0.1% | 225 |
|
|
2021
Q2 | $21.1M | Buy |
106,424
+24,206
| +29% | +$4.7M | 0.1% | 240 |
|
|
2021
Q1 | $15.5M | Buy |
82,218
+2,540
| +3% | +$441K | 0.08% | 252 |
|
|
2020
Q4 | $14M | Sell |
79,678
-3,451
| -4% | -$567K | 0.08% | 265 |
|
|
2020
Q3 | $11.6M | Sell |
83,129
-7,296
| -8% | -$1.02M | 0.07% | 273 |
|
|
2020
Q2 | $13.5M | Sell |
90,425
-5,786
| -6% | -$829K | 0.1% | 236 |
|
|
2020
Q1 | $13.2M | Sell |
96,211
-8,261
| -8% | -$1.33M | 0.1% | 223 |
|
|
2019
Q4 | $17.8M | Sell |
104,472
-1,711
| -2% | -$283K | 0.09% | 249 |
|
|
2019
Q3 | $17.1M | Buy |
106,183
+8,144
| +8% | +$1.34M | 0.09% | 255 |
|
|
2019
Q2 | $16.2M | Buy |
98,039
+29,924
| +44% | +$4.86M | 0.09% | 260 |
|
|
2019
Q1 | $10.9M | Buy |
68,115
+670
| +1% | +$97.3K | 0.07% | 298 |
|
|
2018
Q4 | $8.84M | Buy |
67,445
+9,925
| +17% | +$1.4M | 0.06% | 318 |
|
|
2018
Q3 | $8.67M | Buy |
+57,520
| New | +$8.14M | 0.05% | 341 |
|
|
2017
Q2 | – | Sell |
-29,250
| Closed | -$3M | – | 608 |
|
|
2017
Q1 | $3M | Sell |
29,250
-7,300
| -20% | -$745K | 0.02% | 432 |
|
|
2016
Q4 | $3.76M | Buy |
36,550
+34,120
| +1,404% | +$3.18M | 0.03% | 381 |
|
|
2016
Q3 | $214K | Hold |
2,430
| – | – | ﹤0.01% | 583 |
|
|
2016
Q2 | $223K | Hold |
2,430
| – | – | ﹤0.01% | 591 |
|
|
2016
Q1 | $218K | Hold |
2,430
| – | – | ﹤0.01% | 611 |
|
|
2015
Q4 | $206K | Buy |
+2,430
| New | +$209K | ﹤0.01% | 642 |
|
|
2015
Q1 | – | Sell |
-45,536
| Closed | -$3.8M | – | 688 |
|
|
2014
Q4 | $3.8M | Sell |
45,536
-6,061
| -12% | -$491K | 0.03% | 390 |
|
|
2014
Q3 | $3.76M | Hold |
51,597
| – | – | 0.03% | 365 |
|
|
2014
Q2 | $3.59M | Buy |
51,597
+3,759
| +8% | +$257K | 0.02% | 380 |
|
|
2014
Q1 | $3.25M | Hold |
47,838
| – | – | 0.02% | 372 |
|
|
2013
Q4 | $3.39M | Hold |
47,838
| – | – | 0.02% | 361 |
|
|
2013
Q3 | $3.04M | Hold |
47,838
| – | – | 0.02% | 356 |
|
|
2013
Q2 | $2.89M | Buy |
+47,838
| New | +$2.85M | 0.02% | 356 |
|
Other funds holding ADP
Calamos Advisors's ADP Position: Q2 2026 in Review
Calamos Advisors reduced its Automatic Data Processing (ADP) stake by 12% in Q2 2026, selling an estimated $2.66M and leaving 94,077 shares worth $21.1M. The position accounts for 0.07% of the portfolio, ranked #267.
Calamos Advisors first reported a position in ADP in Q2 2013 and has held it in 45 quarters since. The position peaked at $39.6M in Q3 2022. 1,432 funds tracked by Wall St. Rank hold ADP as of Q2 2026.
- Calamos Advisors held 94,077 shares of Automatic Data Processing worth $21.1M as of Q2 2026.
- Calamos Advisors sold 12,428 Automatic Data Processing shares in Q2 2026, an estimated $2.66M.
- Automatic Data Processing made up 0.07% of Calamos Advisors's portfolio in Q2 2026, its #267 holding.
- Calamos Advisors first reported a position in Automatic Data Processing in Q2 2013 and has held it in 45 quarters since.
- Calamos Advisors's Automatic Data Processing position peaked at $39.6M in Q3 2022.
- 1,432 funds tracked by Wall St. Rank held Automatic Data Processing as of Q2 2026.
Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.