Position in BLD
as of Mar 31, 2026
· filed May 4, 2026
Position Value
$3,015,910
+$895,334 QoQ
Shares Held
8,585
+68.9% QoQ
Ownership
0.031%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
19 quarters on record
Voting authority
Sole 97%
Shared 0%
None 3%
Common Shares in BLD Over Time
Shares Held
Position Value (USD)
Position in Engineering & Construction
Industrials · as of Mar 31, 2026Calamos Advisors LLC holds $89,565,905 across 8 Engineering & Construction names. BLD ranks #7 (3.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PWR |
Quanta Services, Inc.
|
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
This page
|
8,585 | $3,015,910 | |
| 8 | ESOA |
Energy Services of America CORP
|
10,572 | $138,810 |
All Filings in BLD
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19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,015,910 | 8,585 | Shares | Sole | 2026-05-04 | |
| 2025-12-31 | $2,120,576 | 5,083 | Shares | Sole | 2026-01-29 | |
| 2025-09-30 | $996,693 | 2,550 | Shares | Sole | 2025-10-20 | |
| 2024-09-30 | $911,660 | 2,241 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $479,275 | 1,244 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $2,245,077 | 5,094 | Shares | Other | 2024-05-08 | |
| 2023-12-31 | $1,549,436 | 4,140 | Shares | Sole | 2024-01-31 | |
| 2023-09-30 | $1,045,900 | 4,157 | Shares | Sole | 2023-10-26 | |
| 2023-06-30 | $2,868,491 | 10,783 | Shares | Other | 2023-07-28 | |
| 2022-06-30 | $1,113,954 | 6,664 | Shares | Other | 2022-08-01 | |
| 2022-03-31 | $1,310,542 | 7,225 | Shares | Other | 2022-05-03 | |
| 2021-12-31 | $15,969,393 | 57,879 | Shares | Sole | 2022-02-01 | |
| 2021-09-30 | $12,074,368 | 58,954 | Shares | Sole | 2021-10-26 | |
| 2021-06-30 | $6,147,991 | 31,085 | Shares | Sole | 2021-07-22 | |
| 2021-03-31 | $10,097,037 | 48,212 | Shares | Other | 2021-04-12 | |
| 2020-12-31 | $9,095,207 | 49,409 | Shares | Other | 2021-01-27 | |
| 2020-09-30 | $10,868,342 | 63,673 | Shares | Other | 2020-10-26 | |
| 2020-06-30 | $7,416,322 | 65,187 | Shares | Other | 2020-07-27 | |
| 2020-03-31 | $3,902,086 | 54,468 | Shares | Other | 2020-04-28 | |
| No filing history on record for this holder in this stock. | ||||||