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BLAIR WILLIAM & CO/IL

Position in MTDR — Matador Resources Co

CIK 902367 CHICAGO, IL

Position in MTDR

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$552,109
+$223,637 QoQ
Shares Held
11,091
+113.3% QoQ
Ownership
0.009%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#267
of 489 holders
Holding Since
Mar 2025
5 quarters on record
Voting authority Sole 72% Shared 0% None 28%

Common Shares in MTDR Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas E&P

Energy · as of Jun 30, 2026

BLAIR WILLIAM & CO/IL holds $140,998,895 across 19 Oil & Gas E&P names. MTDR ranks #13 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MTDR

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $552,109 11,091
2026-03-31 $328,472 5,199
2025-09-30 $510,359 11,359
2025-06-30 $435,731 9,131
2025-03-31 $408,924 8,004