Position in TGLS
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$52,260,402
+$5,461,142 QoQ
Shares Held
1,173,073
+26.1% QoQ
Ownership
2.64%
of shares outstanding
% of Portfolio
0.17%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2023
10 quarters on record
Voting authority
Sole 73.3377206704101.ToString("F0")%
Shared 0.ToString("F0")%
None 26.66227932958989.ToString("F0")%
Common Shares in TGLS Over Time
Shares Held
Position Value (USD)
Position in Building Materials
Basic Materials · as of Mar 31, 2026WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $374,486,365 across 5 Building Materials names. TGLS ranks #3 (14.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MLM |
Martin Marietta Materials Inc
|
272,392 | $160,351,722 | |
| 2 | EXP |
Eagle Materials Inc
|
630,392 | $119,427,764 | |
| 3 | TGLS |
Tecnoglass Inc.
This page
|
1,173,073 | $52,260,402 | |
| 4 | USLM |
United States Lime & Minerals Inc
|
286,260 | $37,388,418 | |
| 5 | CRH |
Crh Public Ltd Co
|
48,117 | $5,058,059 |
All Filings in TGLS
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10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $52,260,402 | 1,173,073 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $46,799,260 | 930,033 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $62,725,649 | 937,463 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $70,969,445 | 917,392 | Shares | Sole | 2025-07-29 | |
| 2025-03-31 | $70,185,970 | 980,936 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $81,554,761 | 1,028,174 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $111,311,797 | 1,621,203 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $88,060,480 | 1,754,892 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $84,017,003 | 1,614,780 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $22,177,440 | 485,177 | Shares | Sole | 2024-02-09 | |
| No filing history on record for this holder in this stock. | ||||||