Position in TREX
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$25,596,811
+$2,026,589 QoQ
Shares Held
511,527
-21.0% QoQ
Ownership
0.502%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#46
of 468 holders
Holding Since
Mar 2020
20 quarters on record
Voting authority
Sole 62%
Shared 0%
None 38%
Common Shares in TREX Over Time
Shares Held
Position Value (USD)
Position in Building Products & Equipment
Industrials · as of Jun 30, 2026WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $41,512,998 across 2 Building Products & Equipment names. TREX ranks #1 (61.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TREX |
Trex Co Inc
This page
|
511,527 | $25,596,811 | |
| 2 | OC |
Owens Corning
|
100,127 | $15,916,187 |
All Filings in TREX
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20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $25,596,811 | 511,527 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $23,570,222 | 647,178 | Shares | Sole | 2026-05-08 | |
| 2024-06-30 | $143,621,879 | 1,937,694 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $195,227,408 | 1,957,167 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $166,685,660 | 2,013,355 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $130,581,520 | 2,118,798 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $170,796,715 | 2,605,197 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $127,076,542 | 2,610,983 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $121,241,628 | 2,864,201 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $131,847,506 | 3,000,626 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $164,036,736 | 3,014,273 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $203,365,365 | 3,112,894 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $416,405,649 | 3,083,801 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $321,432,993 | 3,153,468 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $320,340,040 | 3,134,136 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $290,890,685 | 3,177,744 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $265,344,595 | 3,169,429 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $274,852,853 | 3,838,727 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $263,505,561 | 2,025,875 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $247,780,217 | 3,091,842 | Shares | Sole | 2020-05-08 | |
| No filing history on record for this holder in this stock. | ||||||