Position in ROCK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,688,273
+$935,727 QoQ
Shares Held
37,434
+98.3% QoQ
Ownership
0.126%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
#71
of 243 holders
Holding Since
Mar 2026
2 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, 2026Atom Investors LP holds $7,159,505 across 7 Building Products & Equipment names. ROCK ranks #2 (23.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AWI |
Armstrong World Industries Inc
|
19,182 | $3,077,176 | |
| 2 | ROCK |
Gibraltar Industries, Inc.
This page
|
37,434 | $1,688,273 | |
| 3 | OC |
Owens Corning
|
3,937 | $625,825 | |
| 4 | BLDR |
Builders FirstSource, Inc.
|
6,620 | $592,357 | |
| 5 | CSL |
Carlisle Companies Inc
|
1,593 | $577,860 | |
| 6 | CARR |
CARRIER GLOBAL Corp
|
5,637 | $413,473 | |
| 7 | ARLO |
Arlo Technologies, Inc.
|
13,690 | $184,541 |
All Filings in ROCK
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,688,273 | 37,434 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $752,546 | 18,875 | Shares | Sole | 2026-05-15 | |
| No filing history on record for this holder in this stock. | ||||||