Tower Research Capital LLC (TRC)

Position in KNF — Knife River Corp

CIK 1533421 NEW YORK, NY

Position in KNF

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

Position Value

$602,005

+$364,856 QoQ

Shares Held

7,373

+118.7% QoQ

Ownership

0.013%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2023

12 quarters on record

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

Basic Materials · as of Mar 31, 2026

Tower Research Capital LLC (TRC) holds $5,579,287 across 11 Building Materials names. KNF ranks #3 (10.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CRH	Crh Public Ltd Co	29,324	$3,082,538
2	VMC	Vulcan Materials CO	2,231	$607,501
3	KNF	Knife River Corp This page	7,373	$602,005
4	MLM	Martin Marietta Materials Inc	975	$573,963
5	EXP	Eagle Materials Inc	997	$188,881
6	JHX	James Hardie Industries plc	9,689	$183,509
7	USLM	United States Lime & Minerals Inc	1,249	$163,131
8	TGLS	Tecnoglass Inc.	2,964	$132,046

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$602,005	7,373	+118.7%	Shares	Defined	2026-05-15
2025-12-31	$237,149	3,371	-36.5%	Shares	Defined	2026-02-17
2025-09-30	$407,795	5,305	-37.8%	Shares	Defined	2025-11-14
2025-06-30	$695,817	8,523	+203.3%	Shares	Defined	2025-08-15
2025-03-31	$253,490	2,810	-39.1%	Shares	Other	2025-05-15
2024-12-31	$468,966	4,614	-15.9%	Shares	Other	2025-02-13
2024-09-30	$490,303	5,485	-43.1%	Shares	Other	2024-11-14
2024-06-30	$676,149	9,640	+696.7%	Shares	Defined	2024-08-13
2024-03-31	$98,106	1,210	-87.0%	Shares	Other	2024-05-15
2023-12-31	$617,657	9,333	+154.1%	Shares	Defined	2024-02-13
2023-09-30	$179,351	3,673	-67.5%	Shares	Other	2023-11-14
2023-06-30	$492,028	11,311	—	Shares	Defined	2023-08-14
No filing history on record for this holder in this stock.