WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Position in STRL — Sterling Infrastructure, Inc.
CIK 1644956
CHICAGO, IL
Position in STRL
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$187,762,313
+$56,042,643 QoQ
Shares Held
223,697
-30.8% QoQ
Ownership
0.731%
of shares outstanding
% of Portfolio
0.57%
of 13F equity value
Holder Rank
#23
of 879 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 98%
Shared 0%
None 2%
Common Shares in STRL Over Time
Shares Held
Position Value (USD)
Position in Engineering & Construction
Industrials · as of Jun 30, 2026WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $367,298,181 across 6 Engineering & Construction names. STRL ranks #1 (51.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | STRL |
Sterling Infrastructure, Inc.
This page
|
223,697 | $187,762,313 | |
| 2 | APG |
APi Group Corp
|
1,649,980 | $69,876,653 | |
| 3 | PRIM |
Primoris Services Corp
|
399,966 | $39,644,629 | |
| 4 | AGX |
Argan Inc
|
30,642 | $24,469,169 | |
| 5 | DY |
Dycom Industries Inc
|
47,269 | $23,898,733 | |
| 6 | GVA |
Granite Construction Inc
|
136,935 | $21,646,684 |
All Filings in STRL
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4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $187,762,313 | 223,697 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $131,719,670 | 323,421 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $12,633,212 | 41,254 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $26,525,611 | 78,090 | Shares | Sole | 2025-11-12 | |
| No filing history on record for this holder in this stock. | ||||||