Position in OC
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$1,363,680
+$866,912 QoQ
Shares Held
12,601
+183.9% QoQ
Ownership
0.016%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
13 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in OC Over Time
Shares Held
Position Value (USD)
Position in Building Products & Equipment
Industrials · as of Mar 31, 2026SIMPLEX TRADING, LLC holds $5,250,058 across 18 Building Products & Equipment names. OC ranks #2 (26.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BLDR |
Builders FirstSource, Inc.
|
19,773 | $1,627,911 | |
| 2 | OC |
Owens Corning
This page
|
12,601 | $1,363,680 | |
| 3 | TREX |
Trex Co Inc
|
25,372 | $924,048 | |
| 4 | FBIN |
Fortune Brands Innovations, Inc.
|
19,161 | $746,704 | |
| 5 | MAS |
Masco Corp /De/
|
5,048 | $304,747 | |
| 6 | LMB |
Limbach Holdings, Inc.
|
830 | $64,781 | |
| 7 | AAON |
Aaon, Inc.
|
607 | $50,229 | |
| 8 | SPXC |
SPX Technologies, Inc.
|
241 | $48,185 |
All Filings in OC
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,363,680 | 12,601 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $496,768 | 4,439 | Shares | Sole | 2026-02-11 | |
| 2024-12-31 | $806,124 | 4,733 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $536,797 | 3,041 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $242,686 | 1,397 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $664,197 | 3,982 | Shares | Sole | 2024-04-25 | |
| 2023-09-30 | $327,793 | 2,403 | Shares | Sole | 2023-11-01 | |
| 2022-12-31 | $2,820,871 | 33,070 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $470,795 | 5,989 | Shares | Sole | 2022-11-04 | |
| 2022-03-31 | $3,385 | 37 | Shares | Sole | 2022-05-02 | |
| 2021-09-30 | $471,960 | 5,520 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $511,038 | 5,220 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $608,714 | 6,610 | Shares | Sole | 2021-04-26 | |
| No filing history on record for this holder in this stock. | ||||||