WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Position in USLM — United States Lime & Minerals Inc
CIK 1644956
CHICAGO, IL
Position in USLM
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$17,781,862
-$19,606,556 QoQ
Shares Held
169,885
-40.7% QoQ
Ownership
0.592%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#12
of 236 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority
Sole 79%
Shared 0%
None 21%
Common Shares in USLM Over Time
Shares Held
Position Value (USD)
Position in Building Materials
Basic Materials · as of Jun 30, 2026WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $280,236,250 across 5 Building Materials names. USLM ranks #4 (6.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | EXP |
Eagle Materials Inc
|
576,712 | $129,760,200 | |
| 2 | MLM |
Martin Marietta Materials Inc
|
181,902 | $104,902,883 | |
| 3 | TGLS |
Tecnoglass Holdings Inc.
|
480,871 | $22,509,571 | |
| 4 | USLM |
United States Lime & Minerals Inc
This page
|
169,885 | $17,781,862 | |
| 5 | CRH |
Crh Public Ltd Co
|
49,362 | $5,281,734 |
All Filings in USLM
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $17,781,862 | 169,885 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $37,388,418 | 286,260 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $32,671,897 | 272,857 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $43,819,305 | 333,100 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $35,697,462 | 357,690 | Shares | Sole | 2025-07-29 | |
| 2025-03-31 | $25,385,652 | 287,233 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $36,661,593 | 276,191 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $28,725,712 | 294,140 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $21,118,798 | 57,990 | Shares | Sole | 2024-08-08 | |
| No filing history on record for this holder in this stock. | ||||||