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MTDR · Matador Resources Co

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$58.38 -0.04 (-0.07%) At close · Aug 21
Market Cap
$7.22B
Shares
123.75M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 494
Total Value: $6,071,737,309
Total Shares: 121,984,765

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 494 13F filers · Δ vs Mar 31, 2026
Top Holder
9.5%
Sep 2023 → Jun 2026 · range 9.3% – 12.8%
+0.2 pts
Top 5
30.4%
Sep 2023 → Jun 2026 · range 30.4% – 35.6%
−0.2 pts
Top 10
45.3%
Sep 2023 → Jun 2026 · range 43.0% – 48.9%
+0.2 pts
HHI
290
Sep 2023 → Jun 2026 · range 290 – 397
Broadly held+0

Quarterly Activity

vs Mar 31, 2026
New
81
Increased
195
Decreased
151
Sold Out
87
Unchanged
67
Holder count: -6
Institutional value: -19.9%
Shares held: +1.7%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 510
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1520006 CUSIP 576485205 13F (30d) 427 filings 418 filers Visit website