Position in KNF
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$240,050
-$8,468,089 QoQ
Shares Held
2,940
-97.4% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2023
10 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in KNF Over Time
Shares Held
Position Value (USD)
Derivatives in KNF
reported options exposure · as of Mar 31, 2026CallValue
$0
CallShares
0
PutValue
$481,735
PutShares
5,900
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Building Materials
Basic Materials · as of Mar 31, 2026JANE STREET GROUP, LLC holds $174,589,710 across 9 Building Materials names. KNF ranks #7 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMRZ |
Amrize Ltd
|
2,243,106 | $125,658,797 | |
| 2 | CRH |
Crh Public Ltd Co
|
230,523 | $24,232,577 | |
| 3 | CX |
Cemex Sab De CV
|
1,539,556 | $17,612,520 | |
| 4 | USLM |
United States Lime & Minerals Inc
|
25,241 | $3,296,726 | |
| 5 | MLM |
Martin Marietta Materials Inc
|
2,974 | $1,750,734 | |
| 6 | VMC |
Vulcan Materials CO
|
5,800 | $1,579,339 | |
| 7 | KNF |
Knife River Corp
This page
|
2,940 | $240,050 | |
| 8 | SMID |
Smith Midland Corp
|
6,518 | $212,029 |
All Filings in KNF
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $240,050 | 2,940 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $481,735 | 5,900 | Put | Defined | 2026-05-12 | |
| 2025-09-30 | $8,708,139 | 113,284 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $230,610 | 3,000 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $4,301,855 | 52,693 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $1,795,179 | 19,900 | Call | Defined | 2025-05-19 | |
| 2025-03-31 | $4,150,111 | 46,005 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $429,123 | 4,222 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $5,247,460 | 58,703 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $4,386,905 | 62,545 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $1,443,142 | 17,799 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $4,044,325 | 61,111 | Shares | Defined | 2024-02-15 | |
| 2023-06-30 | $2,657,632 | 61,095 | Shares | Defined | 2023-08-14 | |
| No filing history on record for this holder in this stock. | ||||||