Position in ACM
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$382,967,262
-$84,075,322 QoQ
Shares Held
5,486,637
-0.4% QoQ
Ownership
4.26%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#5
of 568 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in ACM Over Time
Shares Held
Position Value (USD)
Position in Engineering & Construction
Industrials · as of Jun 30, 2026VANGUARD PORTFOLIO MANAGEMENT LLC holds $19,654,882,788 across 34 Engineering & Construction names. ACM ranks #15 (1.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PWR |
Quanta Services, Inc.
|
6,927,511 | $4,988,085,020 | |
| 2 | FIX |
Comfort Systems USA Inc
|
1,866,170 | $3,698,655,631 | |
| 3 | EME |
EMCOR Group, Inc.
|
1,988,553 | $1,650,260,363 | |
| 4 | MTZ |
Mastec Inc
|
2,812,131 | $1,170,015,223 | |
| 5 | STRL |
Sterling Infrastructure, Inc.
|
1,308,407 | $1,098,224,499 | |
| 6 | APG |
APi Group Corp
|
16,565,140 | $701,533,679 | |
| 7 | DY |
Dycom Industries Inc
|
1,277,931 | $646,109,134 | |
| 8 | AGX |
Argan Inc
|
778,042 | $621,305,439 |
All Filings in ACM
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $382,967,262 | 5,486,637 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $467,042,584 | 5,506,279 | Shares | Defined | 2026-05-08 | |
| No filing history on record for this holder in this stock. | ||||||