KING LUTHER CAPITAL MANAGEMENT CORP

13D and 13G Filings

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing since 12/18/2024, newest first.

Issuer	Symbol	CUSIP	% of Class	Shares	Form	Filed
Distribution Solutions Group, Inc. 13D/A Amendment 32 DSGR · 520776105	DSGR	520776105	78.7%	36,357,588	13D/A Amendment 32	9/10/2026 Event 9/9/2026
LKCM Private Discipline Master Fund, SPC / PDLP Lawson, LLC			7.7%	3,578,228
LKCM Investment Partnership, L.P.			1.2%	552,500
LKCM Micro-Cap Partnership, L.P.			0.1%	56,470
LKCM Core Discipline, L.P.			0.1%	23,182
LKCM Headwater Investments II, L.P.			2.6%	1,184,652
LKCM Headwater II Sidecar Partnership, L.P.			0%	0
LKCM Headwater Investments III, L.P.			0%	0
301 HW Opus Investors, LLC			34.6%	16,000,000
LKCM TE Investors, LLC			17.3%	8,000,000
Headwater Lawson Investors, LLC			7.6%	3,522,988
LKCM Headwater Investments IV, L.P.			7.4%	3,434,044
Luther King Capital Management Corporation			78.7%	36,357,588
J. Luther King, Jr.			78.7%	36,357,588
J. Bryan King			77.6%	35,838,638
Distribution Solutions Group, Inc. 13D/A Amendment 31 DSGR · 520776105	DSGR	520776105	78.7%	36,357,588	13D/A Amendment 31	7/16/2026 Event 7/15/2026
LKCM Private Discipline Master Fund, SPC / PDLP Lawson, LLC			7.7%	3,578,228
LKCM Investment Partnership, L.P.			1.2%	552,500
LKCM Micro-Cap Partnership, L.P.			0.1%	56,470
LKCM Core Discipline, L.P.			0.1%	23,182
LKCM Headwater Investments II, L.P.			2.6%	1,184,652
LKCM Headwater II Sidecar Partnership, L.P.			0%	0
LKCM Headwater Investments III, L.P.			0%	0
301 HW Opus Investors, LLC			34.6%	16,000,000
LKCM TE Investors, LLC			17.3%	8,000,000
Headwater Lawson Investors, LLC			7.6%	3,522,988
LKCM Headwater Investments IV, L.P.			7.4%	3,434,044
Luther King Capital Management Corporation			78.7%	36,357,588
J. Luther King, Jr.			78.7%	36,357,588
J. Bryan King			77.6%	35,838,638
Distribution Solutions Group, Inc. 13D/A Amendment 30 DSGR · 520776105	DSGR	520776105	78.7%	36,357,588	13D/A Amendment 30	3/16/2026 Event 3/14/2026
LKCM Private Discipline Master Fund, SPC / PDLP Lawson, LLC			7.7%	3,578,228
LKCM Investment Partnership, L.P.			1.2%	552,500
LKCM Micro-Cap Partnership, L.P.			0.1%	56,470
LKCM Core Discipline, L.P.			0.1%	23,182
LKCM Headwater Investments II, L.P.			2.6%	1,184,652
LKCM Headwater II Sidecar Partnership, L.P.			0%	0
LKCM Headwater Investments III, L.P.			0%	0
301 HW Opus Investors, LLC			34.6%	16,000,000
LKCM TE Investors, LLC			17.3%	8,000,000
Headwater Lawson Investors, LLC			7.6%	3,522,988
LKCM Headwater Investments IV, L.P.			7.4%	3,434,044
Luther King Capital Management Corporation			78.7%	36,357,588
J. Luther King, Jr.			78.7%	36,357,588
J. Bryan King			77.6%	35,838,638
scPharmaceuticals Inc. 13G/A Amendment 7 SCPH · 810648105	SCPH	810648105	4.0%	2,128,391	13G/A Amendment 7	10/8/2025 Event 9/30/2025
Luther King Capital Management Corporation			4.0%	2,128,391
J. Luther King, Jr.			4.0%	2,128,391
scPharmaceuticals Inc. 13G/A Amendment 6 SCPH · 810648105	SCPH	810648105	7.0%	3,669,170	13G/A Amendment 6	7/21/2025 Event 6/30/2025
Luther King Capital Management Corporation			6.7%	3,541,170
J. Luther King, Jr.			7.0%	3,669,170
scPharmaceuticals Inc. 13G/A Amendment 5 SCPH · 810648105	SCPH	810648105	6.5%	3,249,170	13G/A Amendment 5	4/28/2025 Event 3/31/2025
Luther King Capital Management Corporation			6.2%	3,121,170
J. Luther King, Jr.			6.5%	3,249,170
TXO Partners, L.P. 13G/A Amendment 4 TXO · 87313P103	TXO	87313P103	8.0%	3,301,974	13G/A Amendment 4	4/28/2025 Event 3/31/2025
Luther King Capital Management Corporation			6.2%	2,561,530
J. Luther King, Jr.			8.0%	3,301,974
Distribution Solutions Group, Inc. 13D/A Amendment 29 DSGR · 520776105	DSGR	520776105	77.6%	36,357,588	13D/A Amendment 29	2/14/2025 Event 2/12/2025
LKCM Private Discipline Master Fund, SPC / PDLP Lawson, LLC			7.6%	3,578,228
LKCM Investment Partnership, L.P.			1.2%	552,500
LKCM Micro-Cap Partnership, L.P.			0.1%	56,470
LKCM Core Discipline, L.P.			0.1%	23,182
LKCM Headwater Investments II, L.P.			2.5%	1,184,652
LKCM Headwater II Sidecar Partnership, L.P.			0%	0
LKCM Headwater Investments III, L.P.			0%	0
301 HW Opus Investors, LLC			34.2%	16,000,000
LKCM TE Investors, LLC			17.1%	8,000,000
Headwater Lawson Investors, LLC			7.5%	3,522,988
LKCM Headwater Investments IV, L.P.			7.3%	3,434,044
Luther King Capital Management Corporation			77.6%	36,357,588
J. Luther King, Jr.			77.6%	36,357,588
J. Bryan King			76.5%	35,838,638
scPharmaceuticals Inc. 13G/A Amendment 4 SCPH · 810648105	SCPH	810648105	6.0%	2,980,410	13G/A Amendment 4	1/28/2025 Event 12/31/2024
Luther King Capital Management Corporation			5.7%	2,857,910
J. Luther King, Jr.			6.0%	2,980,410
TXO Partners, L.P. 13G/A Amendment 3 TXO · 87313P103	TXO	87313P103	8.1%	3,301,974	13G/A Amendment 3	1/27/2025 Event 12/31/2024
Luther King Capital Management Corporation			6.3%	2,561,530
J. Luther King, Jr.			8.1%	3,301,974