Position in PWR
as of Mar 31, 2026
· filed May 4, 2026
Position Value
$59,569,219
+$16,049,769 QoQ
Shares Held
108,501
+5.2% QoQ
Ownership
0.072%
of shares outstanding
% of Portfolio
0.34%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
23 quarters on record
Voting authority
Sole 98%
Shared 0%
None 2%
Common Shares in PWR Over Time
Shares Held
Position Value (USD)
Derivatives in PWR
reported options exposure · as of Sep 30, 2022CallValue
$8,980,995
CallShares
70,500
PutValue
$5,248,468
PutShares
41,200
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Engineering & Construction
Industrials · as of Mar 31, 2026Calamos Advisors LLC holds $89,565,905 across 8 Engineering & Construction names. PWR ranks #1 (66.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PWR |
Quanta Services, Inc.
This page
|
108,501 | $59,569,219 | |
| 2 | FIX |
Comfort Systems USA Inc
|
6,106 | $8,420,112 | |
| 3 | J |
Jacobs Solutions Inc.
|
44,088 | $5,611,520 | |
| 4 | STRL |
Sterling Infrastructure, Inc.
|
12,399 | $5,049,740 | |
| 5 | MTZ |
Mastec Inc
|
13,527 | $4,352,176 | |
| 6 | AGX |
Argan Inc
|
6,258 | $3,408,418 | |
| 7 | BLD |
QXO Insulation, LLC
|
8,585 | $3,015,910 | |
| 8 | ESOA |
Energy Services of America CORP
|
10,572 | $138,810 |
All Filings in PWR
Export CSV
27 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $59,569,219 | 108,501 | Shares | Sole | 2026-05-04 | |
| 2025-12-31 | $43,519,450 | 103,112 | Shares | Sole | 2026-01-29 | |
| 2025-09-30 | $43,680,282 | 105,401 | Shares | Sole | 2025-10-20 | |
| 2025-06-30 | $34,032,115 | 90,013 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $15,730,183 | 61,886 | Shares | Sole | 2025-04-29 | |
| 2024-12-31 | $19,345,420 | 61,210 | Shares | Sole | 2025-01-24 | |
| 2024-09-30 | $18,253,637 | 61,223 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $15,936,270 | 62,719 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $16,902,328 | 65,059 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $842,051 | 3,902 | Shares | Sole | 2024-01-31 | |
| 2023-09-30 | $20,490,151 | 109,532 | Shares | Sole | 2023-10-26 | |
| 2023-06-30 | $23,732,535 | 120,807 | Shares | Sole | 2023-07-28 | |
| 2023-03-31 | $20,190,102 | 121,160 | Shares | Sole | 2023-05-04 | |
| 2022-12-31 | $17,981,790 | 126,188 | Shares | Sole | 2023-01-26 | |
| 2022-09-30 | $5,248,468 | 41,200 | Put | Sole | 2022-10-24 | |
| 2022-09-30 | $8,980,995 | 70,500 | Call | Sole | 2022-10-24 | |
| 2022-09-30 | $11,147,898 | 87,510 | Shares | Sole | 2022-10-24 | |
| 2022-06-30 | $9,619,218 | 76,745 | Shares | Sole | 2022-08-01 | |
| 2022-06-30 | $14,664,780 | 117,000 | Call | Sole | 2022-08-01 | |
| 2022-06-30 | $5,164,008 | 41,200 | Put | Sole | 2022-08-01 | |
| 2022-03-31 | $19,744,263 | 150,021 | Shares | Sole | 2022-05-03 | |
| 2021-12-31 | $17,122,980 | 149,337 | Shares | Sole | 2022-02-01 | |
| 2021-09-30 | $17,019,618 | 149,531 | Shares | Sole | 2021-10-26 | |
| 2021-06-30 | $1,041,917 | 11,504 | Shares | Sole | 2021-07-22 | |
| 2021-03-31 | $1,006,491 | 11,440 | Shares | Sole | 2021-04-12 | |
| 2020-12-31 | $821,028 | 11,400 | Shares | Sole | 2021-01-27 | |
| 2020-09-30 | $576,174 | 10,900 | Shares | Sole | 2020-10-26 | |
| No filing history on record for this holder in this stock. | ||||||