Position in KNF
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$569,250,154
+$75,771,715 QoQ
Shares Held
6,971,833
-0.6% QoQ
Ownership
12.3%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority
Sole 97.30159916337641.ToString("F0")%
Shared 0.ToString("F0")%
None 2.6984008366235965.ToString("F0")%
Common Shares in KNF Over Time
Shares Held
Position Value (USD)
Position in Building Materials
Basic Materials · as of Mar 31, 2026BlackRock, Inc. holds $13,310,355,561 across 13 Building Materials names. KNF ranks #5 (4.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CRH |
Crh Public Ltd Co
|
52,230,347 | $5,490,454,067 | |
| 2 | MLM |
Martin Marietta Materials Inc
|
4,685,757 | $2,758,411,422 | |
| 3 | VMC |
Vulcan Materials CO
|
9,962,802 | $2,712,870,974 | |
| 4 | AMRZ |
Amrize Ltd
|
15,432,336 | $864,519,453 | |
| 5 | KNF |
Knife River Corp
This page
|
6,971,833 | $569,250,154 | |
| 6 | EXP |
Eagle Materials Inc
|
3,000,139 | $568,376,325 | |
| 7 | USLM |
United States Lime & Minerals Inc
|
863,200 | $112,742,544 | |
| 8 | JHX |
James Hardie Industries plc
|
5,615,163 | $106,351,180 |
All Filings in KNF
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $569,250,154 | 6,971,833 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $493,478,439 | 7,014,619 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $532,086,599 | 6,921,902 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $568,877,882 | 6,968,127 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $630,295,279 | 6,986,978 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $722,460,263 | 7,108,031 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $624,338,102 | 6,984,429 | Shares | Sole | 2024-11-13 | |
| No filing history on record for this holder in this stock. | ||||||