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SEI INVESTMENTS CO

Position in MTDR — Matador Resources Co

CIK 350894 OAKS, PA

Position in MTDR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$18,107,723
-$6,159,588 QoQ
Shares Held
363,755
-5.3% QoQ
Ownership
0.294%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#59
of 489 holders
Holding Since
Sep 2020
23 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MTDR Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas E&P

Energy · as of Jun 30, 2026

SEI INVESTMENTS CO holds $607,970,341 across 42 Oil & Gas E&P names. MTDR ranks #13 (3.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MTDR

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23 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $18,107,723 363,755
2026-03-31 $24,267,311 384,098
2025-12-31 $8,132,394 191,621
2025-09-30 $8,572,599 190,799
2025-06-30 $8,711,523 182,555
2025-03-31 $7,238,634 141,684
2024-12-31 $7,377,710 131,136
2024-09-30 $4,526,179 91,586
2024-06-30 $5,875,427 98,581
2024-03-31 $4,678,172 70,064
2023-12-31 $4,181,256 73,536
2023-09-30 $9,511,505 159,911
2023-06-30 $8,472,543 161,937
2023-03-31 $9,083,233 190,624
2022-12-31 $5,696,868 99,526
2022-09-30 $7,251,068 148,223
2022-06-30 $5,131,188 110,135
2022-03-31 $3,984,784 75,213
2021-12-31 $1,236,006 33,478
2021-09-30 $1,072,423 28,192
2021-03-31 $493,575 21,048
2020-12-31 $253,838 21,048
2020-09-30 $770,658 93,300