VANGUARD PORTFOLIO MANAGEMENT LLC
Position in ROCK — Gibraltar Industries, Inc.
CIK 2100121
MALVERN, PA
Position in ROCK
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$58,207,683
+$5,430,529 QoQ
Shares Held
1,290,636
-2.5% QoQ
Ownership
4.35%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#6
of 243 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in ROCK Over Time
Shares Held
Position Value (USD)
Position in Building Products & Equipment
Industrials · as of Jun 30, 2026VANGUARD PORTFOLIO MANAGEMENT LLC holds $14,545,937,619 across 28 Building Products & Equipment names. ROCK ranks #19 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | JCI |
Johnson Controls International plc
|
20,282,405 | $2,963,462,194 | |
| 2 | CARR |
CARRIER GLOBAL Corp
|
36,565,910 | $2,682,109,498 | |
| 3 | TT |
Trane Technologies plc
|
3,591,869 | $1,764,182,378 | |
| 4 | MAS |
Masco Corp /De/
|
12,219,585 | $994,307,631 | |
| 5 | OC |
Owens Corning
|
5,468,670 | $869,299,783 | |
| 6 | LII |
Lennox International Inc
|
1,415,531 | $811,028,486 | |
| 7 | CSL |
Carlisle Companies Inc
|
1,969,109 | $714,294,289 | |
| 8 | WMS |
Advanced Drainage Systems, Inc.
|
3,705,538 | $581,621,244 |
All Filings in ROCK
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $58,207,683 | 1,290,636 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $52,777,154 | 1,323,731 | Shares | Defined | 2026-05-08 | |
| No filing history on record for this holder in this stock. | ||||||