CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Position in KNF — Knife River Corp

CIK 884546 SAN FRANCISCO, CA

Position in KNF

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$57,985,929

+$2,325,778 QoQ

Shares Held

693,197

+1.7% QoQ

Ownership

1.22%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#20

of 391 holders

Holding Since

Jun 2023

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $1,324,417,594 across 12 Building Materials names. KNF ranks #6 (4.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CRH	Crh Public Ltd Co	4,371,676	$467,769,332
2	VMC	Vulcan Materials CO	1,066,478	$314,621,673
3	MLM	Martin Marietta Materials Inc	492,536	$284,045,510
4	AMRZ	Amrize Ltd	1,702,366	$90,736,107
5	EXP	Eagle Materials Inc	333,197	$74,969,325
6	KNF	Knife River Corp This page	693,197	$57,985,929
7	TGLS	Tecnoglass Holdings Inc.	214,370	$10,034,659
8	USLM	United States Lime & Minerals Inc	91,831	$9,611,950

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$57,985,929	693,197	+1.7%	Shares	Sole	2026-08-14
2026-03-31	$55,660,151	681,692	+4.7%	Shares	Sole	2026-05-15
2025-12-31	$45,793,910	650,944	+1.5%	Shares	Sole	2026-02-13
2025-09-30	$49,312,566	641,506	-1.3%	Shares	Sole	2025-11-10
2025-06-30	$53,074,735	650,107	-2.5%	Shares	Sole	2025-08-12
2025-03-31	$60,158,703	666,874	-3.7%	Shares	Sole	2025-09-15
2024-12-31	$70,404,198	692,682	-1.0%	Shares	Sole	2025-02-06
2024-09-30	$62,513,376	699,333	+0.8%	Shares	Sole	2024-11-12
2024-06-30	$48,645,035	693,542	+1.2%	Shares	Sole	2024-08-12
2024-03-31	$55,586,988	685,582	+40.7%	Shares	Sole	2024-05-09
2023-12-31	$32,242,896	487,200	+7.7%	Shares	Sole	2024-02-06
2023-09-30	$22,091,326	452,413	-22.3%	Shares	Sole	2023-11-08
2023-06-30	$25,314,564	581,944	—	Shares	Sole	2023-08-10
No filing history on record for this holder in this stock.