MTDR β€” MATADOR RESOURCES CO.

Ownership history in WINMILL & CO. INC  Β·  4 quarters on record

This page tracks every 13F SEC filing in which WINMILL & CO. INC reported a position in MATADOR RESOURCES CO. (MTDR). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β€” sourced directly from SEC EDGAR 13F filings.

πŸ” Peak position
1.8% (2025 Q1)
πŸ“Š Avg. % of fund
1.49%
πŸ“… First filed
2025 Q1
πŸ“… Last filed
2025 Q4
⏱ Quarters held
4

Position Intelligence

WINMILL & CO. INC Γ— MTDR AI Analytics

πŸ“‰ WINMILL & CO. INC underperformed the S&P 500 by –49.8% annually on this MTDR position. Average cost basis: $49.08. Maximum drawdown during holding period: –15.0%.

πŸ“ˆ Position Alpha vs SPY
-49.8%
annualised excess return

❌ Significantly underperformed the S&P 500 by 49.8% ann.
3 quarters analyzed

πŸ’° Entry Quality
$49.08
-14.2% vs current ($42.12)

Best entry: $44.17 (2025 Q3)  Β·  Worst: $49.53 (2025 Q1)

πŸ›‘οΈ Drawdown Resilience
–15.0%
max drawdown while held

πŸ’Ž No drawdown exceeding 20% during the holding period β€” exceptionally stable.

πŸ’ͺ Fund Conviction
67%
buy-side decisions

2 adds Β· 1 trim. Bought during 1 of 3 down-price quarters. πŸ“ˆ More buys than sells across the holding period.

πŸ“‘ Position Trajectory
↓ Shrinking
last 4–5 quarters trend

πŸ“‰ Portfolio weight has been declining in recent quarters. Possible distribution phase.
Currently 1.25% of portfolio

⚠ Based on quarterly 13F SEC filings and end-of-quarter closing prices. Timing score = accuracy of add/trim decisions vs next-quarter price direction. Alpha = mean quarterly excess return Γ— 4 (annualised). Not investment advice.

% of Fund (quarterly)    MTDR price (monthly, adj. close)
πŸ“‹ Quarterly Holdings History 4 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 110,000 -16,500 -13.0% 1.25% $4.7M $42.12
2025 Q3 ADDED 126,500 +10,650 +9.2% 1.38% $5.7M $44.17
2025 Q2 UNCHANGED 115,850 β€” 0% 1.54% $5.5M $46.60
2025 Q1 INITIATED 115,850 β€” β€” 1.80% $5.9M $49.53

🏒 Other funds also holding MTDR

As of 2025 Q4 β€” sorted by position size

Lummis Asset Management, LP 8.78% VALUE HOLDINGS MANAGEMENT CO. LLC 3Y 7Y 5.46% Sagefield Capital LP 3Y 4.02% Encompass Capital Advisors LLC 3Y 7Y 2.17% Hodges Capital Management Inc. 3Y 7Y 1.99% Goehring & Rozencwajg Associates, LLC 3Y 1.45% Copeland Capital Management, LLC 3Y 7Y 1.35% Yaupon Capital Management LP 3Y 7Y 1.11% BECK MACK & OLIVER LLC 3Y 7Y 1.1% SPRING CAPITAL MANAGEMENT, LLC 3Y 1.09%
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