PICTON MAHONEY ASSET MANAGEMENT
Position in ROCK — Gibraltar Industries, Inc.
CIK 1539041
Toronto, A6
Position in ROCK
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$2,818,163
+$2,817,486 QoQ
Shares Held
62,487
+367470.6% QoQ
Ownership
0.211%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#56
of 245 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ROCK Over Time
Shares Held
Position Value (USD)
Position in Building Products & Equipment
Industrials · as of Jun 30, 2026PICTON MAHONEY ASSET MANAGEMENT holds $22,344,455 across 7 Building Products & Equipment names. ROCK ranks #2 (12.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BLDR |
Builders FirstSource, Inc.
|
157,297 | $14,074,935 | |
| 2 | ROCK |
Gibraltar Industries, Inc.
This page
|
62,487 | $2,818,163 | |
| 3 | JCI |
Johnson Controls International plc
|
15,931 | $2,327,678 | |
| 4 | TT |
Trane Technologies plc
|
2,589 | $1,271,613 | |
| 5 | MAS |
Masco Corp /De/
|
15,472 | $1,258,956 | |
| 6 | GFF |
Griffon Corp
|
6,050 | $590,056 | |
| 7 | NPKI |
NPK International Inc.
|
192 | $3,054 |
All Filings in ROCK
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,818,163 | 62,487 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $677 | 17 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $840 | 17 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $1,067 | 17 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $1,003 | 17 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $240,447 | 4,099 | Shares | Sole | 2025-05-07 | |
| 2024-12-31 | $1,001 | 17 | Shares | Sole | 2025-04-02 | |
| 2024-09-30 | $88,741 | 1,269 | Shares | Sole | 2024-11-04 | |
| No filing history on record for this holder in this stock. | ||||||