Position in ROCK
as of Mar 31, 2026
· filed Apr 29, 2026
Position Value
$1,413,192
+$1,386,760 QoQ
Shares Held
35,445
+7811.8% QoQ
Ownership
0.119%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2025
3 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 Mar 31, 2026Brooklyn Investment Group holds $15,303,980 across 16 Building Products & Equipment names. ROCK ranks #4 (9.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TT |
Trane Technologies plc
|
6,110 | $2,546,281 | |
| 2 | JCI |
Johnson Controls International plc
|
17,496 | $2,291,101 | |
| 3 | CARR |
CARRIER GLOBAL Corp
|
25,186 | $1,418,223 | |
| 4 | ROCK |
Gibraltar Industries, Inc.
This page
|
35,445 | $1,413,192 | |
| 5 | APOG |
Apogee Enterprises, Inc.
|
37,403 | $1,254,496 | |
| 6 | MAS |
Masco Corp /De/
|
15,687 | $947,024 | |
| 7 | TREX |
Trex Co Inc
|
20,721 | $754,658 | |
| 8 | OC |
Owens Corning
|
6,940 | $751,046 |
All Filings in ROCK
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,413,192 | 35,445 | Shares | Defined | 2026-04-29 | |
| 2025-06-30 | $26,432 | 448 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $36,369 | 620 | Shares | Defined | 2025-05-13 | |
| No filing history on record for this holder in this stock. | ||||||