Calamos Advisors’s Quanta Services PWR Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $59.6M | Buy |
108,501
+5,389
| +5% | +$2.78M | 0.21% | 102 |
|
|
2025
Q4 | $43.5M | Sell |
103,112
-2,289
| -2% | -$1.01M | 0.16% | 144 |
|
|
2025
Q3 | $43.7M | Buy |
105,401
+15,388
| +17% | +$5.98M | 0.16% | 137 |
|
|
2025
Q2 | $34M | Buy |
90,013
+28,127
| +45% | +$9.03M | 0.13% | 174 |
|
|
2025
Q1 | $15.7M | Buy |
61,886
+676
| +1% | +$195K | 0.07% | 300 |
|
|
2024
Q4 | $19.3M | Sell |
61,210
-13
| -0% | -$4.18K | 0.08% | 259 |
|
|
2024
Q3 | $18.3M | Sell |
61,223
-1,496
| -2% | -$396K | 0.08% | 287 |
|
|
2024
Q2 | $15.9M | Sell |
62,719
-2,340
| -4% | -$620K | 0.07% | 295 |
|
|
2024
Q1 | $16.9M | Buy |
65,059
+61,157
| +1,567% | +$13.5M | 0.08% | 287 |
|
|
2023
Q4 | $842K | Sell |
3,902
-105,630
| -96% | -$19.5M | ﹤0.01% | 683 |
|
|
2023
Q3 | $20.5M | Sell |
109,532
-11,275
| -9% | -$2.26M | 0.11% | 237 |
|
|
2023
Q2 | $23.7M | Sell |
120,807
-353
| -0.3% | -$61.6K | 0.12% | 222 |
|
|
2023
Q1 | $20.2M | Sell |
121,160
-5,028
| -4% | -$773K | 0.1% | 254 |
|
|
2022
Q4 | $18M | Buy |
126,188
+38,678
| +44% | +$5.49M | 0.08% | 283 |
|
|
2022
Q3 | $11.1M | Buy |
87,510
+10,765
| +14% | +$1.47M | 0.05% | 435 |
|
|
2022
Q2 | $9.62M | Sell |
76,745
-73,276
| -49% | -$8.99M | 0.04% | 517 |
|
|
2022
Q1 | $19.7M | Buy |
150,021
+684
| +0.5% | +$76K | 0.07% | 299 |
|
|
2021
Q4 | $17.1M | Sell |
149,337
-194
| -0.1% | -$22.4K | 0.06% | 314 |
|
|
2021
Q3 | $17M | Buy |
149,531
+138,027
| +1,200% | +$13.8M | 0.07% | 281 |
|
|
2021
Q2 | $1.04M | Buy |
11,504
+64
| +0.6% | +$6.01K | ﹤0.01% | 797 |
|
|
2021
Q1 | $1.01M | Buy |
11,440
+40
| +0.4% | +$3.19K | 0.01% | 764 |
|
|
2020
Q4 | $821K | Buy |
11,400
+500
| +5% | +$33K | ﹤0.01% | 697 |
|
|
2020
Q3 | $576K | Buy |
+10,900
| New | +$507K | ﹤0.01% | 680 |
|
|
2019
Q3 | – | Sell |
-219,117
| Closed | -$8.37M | – | 791 |
|
|
2019
Q2 | $8.37M | Buy |
219,117
+20,870
| +11% | +$792K | 0.05% | 379 |
|
|
2019
Q1 | $7.48M | Sell |
198,247
-235
| -0.1% | -$8.2K | 0.05% | 382 |
|
|
2018
Q4 | $5.97M | Buy |
198,482
+31,824
| +19% | +$1.03M | 0.04% | 401 |
|
|
2018
Q3 | $5.56M | Buy |
166,658
+25,928
| +18% | +$882K | 0.03% | 439 |
|
|
2018
Q2 | $4.7M | Buy |
+140,730
| New | +$4.93M | 0.03% | 452 |
|
|
2016
Q1 | – | Sell |
-392,760
| Closed | -$7.95M | – | 650 |
|
|
2015
Q4 | $7.95M | Sell |
392,760
-638,425
| -62% | -$13.7M | 0.05% | 289 |
|
|
2015
Q3 | $25M | Buy |
1,031,185
+24,542
| +2% | +$625K | 0.17% | 177 |
|
|
2015
Q2 | $29M | Buy |
1,006,643
+728,543
| +262% | +$21.3M | 0.18% | 171 |
|
|
2015
Q1 | $7.93M | Buy |
278,100
+172,439
| +163% | +$4.84M | 0.05% | 307 |
|
|
2014
Q4 | $3M | Buy |
105,661
+33,461
| +46% | +$1.05M | 0.02% | 422 |
|
|
2014
Q3 | $2.62M | Sell |
72,200
-6,900
| -9% | -$245K | 0.02% | 414 |
|
|
2014
Q2 | $2.73M | Hold |
79,100
| – | – | 0.02% | 416 |
|
|
2014
Q1 | $2.92M | Buy |
79,100
+50,000
| +172% | +$1.67M | 0.02% | 395 |
|
|
2013
Q4 | $918K | Hold |
29,100
| – | – | 0.01% | 508 |
|
|
2013
Q3 | $801K | Hold |
29,100
| – | – | 0.01% | 496 |
|
|
2013
Q2 | $770K | Buy |
+29,100
| New | +$808K | 0.01% | 481 |
|
Other funds holding PWR
VCM
VPM
PP
Calamos Advisors's PWR Position: Q1 2026 in Review
Calamos Advisors increased its Quanta Services (PWR) stake by 5.2% in Q1 2026, buying an estimated $2.78M and bringing the position to 108,501 shares worth $59.6M. The position accounts for 0.21% of the portfolio, ranked #102.
Calamos Advisors first reported a position in PWR in Q2 2013 and has held it in 39 quarters since. 1,733 funds tracked by Wall St. Rank hold PWR as of Q1 2026.
- Calamos Advisors held 108,501 shares of Quanta Services worth $59.6M as of Q1 2026.
- Calamos Advisors bought 5,389 Quanta Services shares in Q1 2026, an estimated $2.78M.
- Quanta Services made up 0.21% of Calamos Advisors's portfolio in Q1 2026, its #102 holding.
- Calamos Advisors first reported a position in Quanta Services in Q2 2013 and has held it in 39 quarters since.
- 1,733 funds tracked by Wall St. Rank held Quanta Services as of Q1 2026.
Based on Calamos Advisors's 13F filing for Q1 2026, filed 4 May 2026.