ArrowMark Colorado Holdings LLC

Position in KNF — Knife River Corp

CIK 1483859 Denver, CO

Position in KNF

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$1,877,950

New position

Shares Held

23,000

first reported quarter

Ownership

0.041%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2026

1 quarter on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Basic Materials · as of Mar 31, 2026

ArrowMark Colorado Holdings LLC holds $42,997,018 across 4 Building Materials names. KNF ranks #4 (4.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	USLM	United States Lime & Minerals Inc	199,855	$26,103,061
2	EXP	Eagle Materials Inc	49,169	$9,315,067
3	JHX	James Hardie Industries plc	301,000	$5,700,940
4	KNF	Knife River Corp This page	23,000	$1,877,950

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,877,950	23,000	—	Shares	Sole	2026-05-15
No filing history on record for this holder in this stock.