Boston Trust Walden Corp

Position in MTDR — Matador Resources Co

CIK 1534866 BOSTON, MA

Position in MTDR

as of Jun 30, 2026 · filed Jul 24, 2026 Compact

Position Value

$35,143,783

-$9,060,798 QoQ

Shares Held

705,982

+0.9% QoQ

Ownership

0.570%

of shares outstanding

% of Portfolio

0.28%

of 13F equity value

Holder Rank

#41

of 489 holders

Holding Since

Sep 2024

8 quarters on record

Voting authority Sole 92% Shared 0% None 8%

Energy · as of Jun 30, 2026

Boston Trust Walden Corp holds $140,363,008 across 4 Oil & Gas E&P names. MTDR ranks #2 (25.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MGY	Magnolia Oil & Gas Corp	2,384,760	$61,002,160
2	MTDR	Matador Resources Co This page	705,982	$35,143,783
3	COP	Conocophillips	255,905	$26,603,883
4	EOG	Eog Resources Inc	135,768	$17,613,182

8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$35,143,783	705,982	+0.9%	Shares	Defined	2026-07-24
2026-03-31	$44,204,581	699,661	-6.5%	Shares	Defined	2026-04-24
2025-12-31	$31,760,652	748,366	-34.1%	Shares	Defined	2026-01-28
2025-09-30	$51,002,963	1,135,165	-0.5%	Shares	Defined	2025-10-17
2025-06-30	$54,443,794	1,140,901	+6.1%	Shares	Defined	2025-07-28
2025-03-31	$54,952,965	1,075,611	+0.6%	Shares	Defined	2025-04-21
2024-12-31	$60,162,193	1,069,360	+2.0%	Shares	Defined	2025-01-24
2024-09-30	$51,787,761	1,047,911	—	Shares	Defined	2024-10-24
No filing history on record for this holder in this stock.