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GW&K Investment Management, LLC

Position in MTDR — Matador Resources Co

CIK 1082917 BOSTON, MA

Position in MTDR

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$98,470,073
+$31,774,426 QoQ
Shares Held
1,558,564
-0.8% QoQ
Ownership
1.26%
of shares outstanding
% of Portfolio
0.89%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 93.5017747105669.ToString("F0")% Shared 6.459728314012129.ToString("F0")% None 0.038496975420964426.ToString("F0")%

Common Shares in MTDR Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas E&P

Energy · as of Mar 31, 2026

GW&K Investment Management, LLC holds $406,565,002 across 21 Oil & Gas E&P names. MTDR ranks #1 (24.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MTDR
Matador Resources Co
This page
1,558,564 $98,470,073

All Filings in MTDR

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $98,470,073 1,558,564
2025-12-31 $66,695,647 1,571,528
2025-09-30 $70,376,105 1,566,350
2025-06-30 $80,452,960 1,685,938
2025-03-31 $89,500,942 1,751,829
2024-12-31 $99,466,835 1,767,985
2024-09-30 $93,531,747 1,892,589
2024-06-30 $105,265,281 1,766,196
2024-03-31 $118,097,167 1,768,716
2023-12-31 $111,273,086 1,956,966
2023-09-30 $122,734,243 2,063,454
2023-06-30 $109,128,270 2,085,785
2023-03-31 $99,965,648 2,097,915
2022-12-31 $76,059,652 1,328,785
2022-09-30 $65,838,247 1,345,835
2022-06-30 $65,525,712 1,406,433
2022-03-31 $65,090,432 1,228,585
2021-12-31 $42,820,406 1,159,816
2021-09-30 $44,909,680 1,180,591
2021-06-30 $33,174,067 921,246
2021-03-31 $4,109,542 175,247
2020-12-31 $2,391,341 198,287
2020-09-30 $660 80
2020-06-30 $680 80
2020-03-31 $3,920 1,581