Matador Resources Company
US ˙ NYSE ˙ US5764852050

SecurityMTDR / Matador Resources Company
InstitutionQuantinno Capital Management LP
Latest Disclosed Ownership57,473 shares
Latest Disclosed Value $ 3,631,169
Quantinno Capital Management LP reports 25.75% increase in ownership of MTDR / Matador Resources Company

On May 15, 2026 - Quantinno Capital Management LP filed a 13F-HR form disclosing ownership of 57,473 shares of Matador Resources Company (US:MTDR) valued at $3,631,144 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 45,703 shares of Matador Resources Company. This represents a change in shares of 25.75% during the quarter. The current value of the position is $3,204,120 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F MATADOR RES COM 576485205 57,473 11,770 25.75 3,631 87.26 0.0061
2026-02-17 2025-12-31 13F MATADOR RES COM 576485205 45,703 2,164 4.97 1,940 -0.87 0.0039
2025-11-14 2025-09-30 13F MATADOR RES COM 576485205 43,539 16,828 63.00 1,956 53.53 0.0053
2025-08-14 2025-06-30 13F MATADOR RES COM 576485205 26,711 7,486 38.94 1,275 29.74 0.0055
2025-05-12 2025-03-31 13F MATADOR RES COM 576485205 19,225 6,084 46.30 982 32.88 0.0064
2025-02-14 2024-12-31 13F MATADOR RES COM 576485205 13,141 5,471 71.33 739 94.99 0.0073
2024-11-14 2024-09-30 13F MATADOR RES COM 576485205 7,670 3,761 96.21 379 63.36 0.0049
2024-08-14 2024-06-30 13F MATADOR RES COM 576485205 3,909 -53 -1.34 233 -12.45 0.0042
2024-05-14 2024-03-31 13F MATADOR RES COM 576485205 3,962 3,962 265 0.0058
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.