$MTDR

$59.27 -$0.82 (1.36%) Close

$MTDR Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 123.8M shares outstanding

Who owns MTDR?

By type of holder

Institutions 96.8% Insiders 1.5% Everyone else 1.7%

Concentration Top 10 holders own 44.6%

BlackRock, Inc. 9.3% · Vanguard Portfolio Management LLC 6.6%

Institutional ownership

96.8%

+2.2 pts vs last qtr

Institutional holders

489

-8 vs last qtr

Net shares bought

+2.7M

by institutions in Q2 2026

New / sold out

78 / 86

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Marshall Wace, LLP +766.3K
Morgan Stanley +750.0K

Biggest sellers in Q2 2026

First Trust Advisors LP −742.0K
Vaughan Nelson Investment Management, L.P. −555.1K

Who is planning to sell?

Notices of proposed sale, last 12 months

$5.74M

1 notice from 1 person

Shares covered

103.9K

0.08% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Macalik Robert T Officer $5.74M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+36.5%

+3.52% a year

Each share's claim on the business

−26.7%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$55.8M vs $149M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years64% 3–5 years18% 1–3 years9% Under 1 year9%

Quarterly turnover

7.9%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting MTDR on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	11.5M	9.32%	+391.8K (+3.5%)	≤2021	0.0%
Shares held by quarter Peak holding11.7M (Q4'24) Change over 8 quarters+1.0M Share of the company9.320% BlackRock, Inc.'s full portfolio →
VP Vanguard Portfolio Management LLC	8.1M	6.57%	−331.8K (−3.9%)	≤2021	0.0%
Shares held by quarter Peak holding8.5M (Q1'26) Change over 8 quarters+8.1M Share of the company6.570% Vanguard Portfolio Management LLC's full portfolio →

BlackRock, Inc.

11.5M

% of company

9.32%

Change vs last qtr

+391.8K (+3.5%)

Held since

≤2021

Vanguard Portfolio Management LLC

8.1M

% of company

6.57%

Change vs last qtr

−331.8K (−3.9%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Matador Resources Company, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting MTDR on Form N-PORT; together they hold 47.7% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC iShares Core S&P Mid-Cap ETF iShares Trust	$199M	4.0M	3.23%	0.16%	June 30, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$177M	3.6M	2.87%	0.01%	June 30, 2026

iShares Core S&P Mid-Cap ETF

iShares Trust

Position value

$199M

% of company

3.23%

% of the fund

0.16%

As of

June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$177M

% of company

2.87%

% of the fund

0.01%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Matador Resources Company and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
SV Singleton Van H II Insider	298.9K	0.24%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.240% Singleton Van H II's insider activity →
KG Krug George G Insider	229.7K	0.19%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.190% Krug George G's insider activity →

Singleton Van H II

Insider

298.9K

% of company

0.24%

Change vs last qtr

—

Held since

—

Krug George G

Insider

229.7K

% of company

0.19%

Change vs last qtr

—

Held since

—

18 more holders behind a free account

See every insider and 5%+ holder of Matador Resources Company.

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