AMERICAN CENTURY COMPANIES INC
Position in ROCK — Gibraltar Industries, Inc.
CIK 748054
KANSAS CITY, MO
Position in ROCK
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$2,581,659
+$272,429 QoQ
Shares Held
57,243
-1.2% QoQ
Ownership
0.193%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#59
of 243 holders
Holding Since
Mar 2021
17 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, 2026AMERICAN CENTURY COMPANIES INC holds $1,696,710,919 across 27 Building Products & Equipment names. ROCK ranks #19 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | OC |
Owens Corning
|
2,255,518 | $358,537,141 | |
| 2 | JCI |
Johnson Controls International plc
|
2,151,277 | $314,323,082 | |
| 3 | WMS |
Advanced Drainage Systems, Inc.
|
1,634,302 | $256,520,041 | |
| 4 | TT |
Trane Technologies plc
|
355,861 | $174,784,688 | |
| 5 | TREX |
Trex Co Inc
|
3,308,378 | $165,551,235 | |
| 6 | MAS |
Masco Corp /De/
|
1,682,223 | $136,882,485 | |
| 7 | LPX |
Louisiana-Pacific Corp
|
649,516 | $51,090,928 | |
| 8 | NPKI |
NPK International Inc.
|
3,128,652 | $49,776,853 |
All Filings in ROCK
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,581,659 | 57,243 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $2,309,230 | 57,919 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $2,618,737 | 52,968 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $2,898,596 | 46,156 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $3,271,609 | 55,451 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $4,425,486 | 75,443 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $4,224,897 | 71,730 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $4,624,121 | 66,125 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $4,203,006 | 61,313 | Shares | Defined | 2024-08-07 | |
| 2024-03-31 | $4,551,314 | 56,517 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $3,685,680 | 46,666 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $1,933,756 | 28,644 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $1,087,005 | 17,276 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $380,967 | 7,855 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $212,562 | 4,633 | Shares | Defined | 2023-02-13 | |
| 2021-06-30 | $205,731 | 2,696 | Shares | Defined | 2021-08-05 | |
| 2021-03-31 | $273,980 | 2,994 | Shares | Defined | 2021-05-14 | |
| No filing history on record for this holder in this stock. | ||||||