MATADOR RESOURCES CO (MTDR) Institutional Ownership Changes & 13F Activity

MATADOR RESOURCES CO (MTDR). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include T. Rowe Price Investment Management, Inc., Driehaus Capital Management Llc, Millennium Management Llc, Wellington Management Group Llp, and Balyasny Asset Management L.P..

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Neuberger Berman Group LlcBuy+1,661+7.1%25,153$1.59MQ1 2026Oct 27, 2026
M&T Bank CorpBuy+7,044+69.2%17,217$1.09MQ1 2026Sep 04, 2026
Dakota Wealth ManagementBuy+5,929—5,929$374.60KQ1 2026Aug 26, 2026
Wells Fargo & Company/MnBuy+51,841+90.8%108,951$6.88MQ1 2026Jul 08, 2026
Norris Financial Group, LlcBuy+3,950—3,950$249.56KQ1 2026May 20, 2026
Cim Investment Management IncBuy+4,181—4,181$264.16KQ1 2026May 19, 2026
Bank Of America CorpSell-368,860-31.3%808,526$51.08MQ1 2026May 18, 2026
California State Teachers Retirement SystemBuy+21,651+19.4%133,468$8.43MQ1 2026May 18, 2026
South Dakota Investment CouncilSell-21,563-6.8%294,267$18.59MQ1 2026May 18, 2026
AmundiBuy+7,699—7,699$486.42KQ1 2026May 18, 2026
Smith Group Asset Management, LlcBuy+5,515+78.2%12,571$794.24KQ1 2026May 18, 2026
Newedge Advisors, LlcSell-894-5.0%17,075$21.24KQ1 2026May 18, 2026
Sunbelt Securities, Inc.Buy+269—269$17.00KQ1 2026May 18, 2026
Altshuler Shaham LtdBuy+201+36.7%748$47.26KQ1 2026May 18, 2026
T. Rowe Price Investment Management, Inc.Buy+2,396,630+177.8%3,744,792$236.60MQ1 2026May 15, 2026
Driehaus Capital Management LlcBuy+1,189,054—1,189,054$75.12MQ1 2026May 15, 2026
Millennium Management LlcSell-1,137,956-88.9%142,062$8.98MQ1 2026May 15, 2026
Wellington Management Group LlpBuy+590,319+17.3%3,996,501$252.50MQ1 2026May 15, 2026
Balyasny Asset Management L.P.Sell-522,546-94.5%30,310$1.91MQ1 2026May 15, 2026
State Street CorpBuy+515,702+11.2%5,133,566$324.34MQ1 2026May 15, 2026
Fearnley Asset Management AsBuy+514,700—514,700$32.52MQ1 2026May 15, 2026
Aqr Capital Management LlcBuy+422,394+37.8%1,540,332$97.32MQ1 2026May 15, 2026
Squarepoint Ops LlcSell-408,893-94.8%22,448$1.42MQ1 2026May 15, 2026
American Century Companies IncBuy+400,992+22.1%2,215,459$139.97MQ1 2026May 15, 2026
Nomura Asset Management International Inc.Buy+338,684+33.7%1,344,877$84.97MQ1 2026May 15, 2026
Yaupon Capital Management LpSell-336,595-46.3%389,909$24.63MQ1 2026May 15, 2026
Adage Capital Partners Gp, L.L.C.Sell-330,000-9.8%3,035,997$191.81MQ1 2026May 15, 2026
Price T Rowe Associates IncBuy+235,071+52.9%679,339$42.92MQ1 2026May 15, 2026
Sagefield Capital LpSell-230,217-20.6%887,071$56.05MQ1 2026May 15, 2026
Goldman Sachs Group IncSell-182,212-35.8%326,426$20.62MQ1 2026May 15, 2026
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Frequently asked questions about MTDR activity

  • Which institutional owners are buying MTDR?

    Institutional owners buying MTDR include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MTDR activity?

    "Buy" means an investor increased their reported position in MTDR compared to the prior reporting period. This reflects growing exposure to MATADOR RESOURCES CO (MTDR) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MTDR increasing?

    Institutional interest in MTDR can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.