Matador Resources Company
US ˙ NYSE ˙ US5764852050

SecurityMTDR / Matador Resources Company
InstitutionAdvisory Services Network, LLC
Latest Disclosed Ownership1,141 shares
Latest Disclosed Value $ 72,079
Advisory Services Network, LLC ownership in MTDR / Matador Resources Company

On May 15, 2026 - Advisory Services Network, LLC filed a 13F-HR form disclosing ownership of 1,141 shares of Matador Resources Company (US:MTDR) valued at $72,088 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 0 shares of Matador Resources Company. The current value of the position is $63,611 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 RESOURCES Stock 576485205 1,141 1,141 72 0.0007
2026-02-17 2025-12-31 13F MATADOR RES Stock 576485205 0 -542 -100.00 0 -100.00
2025-11-18 2025-09-30 13F MATADOR RES Stock 576485205 542 542 24 0.0004
2024-05-06 2024-03-31 13F MATADOR RES Stock 576485205 0 -358 -100.00 0 -100.00
2024-02-09 2023-12-31 13F MATADOR RES Stock 576485205 358 358 20 0.0005
2023-08-09 2023-06-30 13F MATADOR RES Stock 576485205 0 -1,441 -100.00 0 -100.00
2023-05-17 2023-03-31 13F MATADOR RES Stock 576485205 1,441 -17 -1.17 69 -18.07 0.0019
2023-02-13 2022-12-31 13F MATADOR RES Stock 576485205 1,458 1,458 83 0.0026
2022-02-14 2021-12-31 13F MATADOR RES Stock 576485205 0 -6,918 -100.00 0 -100.00
2021-11-05 2021-09-30 13F MATADOR RES Stock 576485205 6,918 2,128 44.43 262 52.33 0.0083
2021-08-12 2021-06-30 13F MATADOR RES Stock 576485205 4,790 4,790 172 0.0054
2021-05-24 2021-03-31 13F MATADOR RES Stock 576485205 0 -300 -100.00 0 -100.00
2021-02-09 2020-12-31 13F MATADOR RES Stock 576485205 300 -271 -47.46 4 -20.00 0.0002
2020-11-16 2020-09-30 13F MATADOR RES Stock 576485205 571 571 90.33 5 25.00 0.0002
2020-08-10 2020-06-30 13F MATADOR RES Stock 576485205 0 -624 -100.00 0 -100.00
2020-05-15 2020-03-31 13F MATADOR RES Stock 576485205 624 136 27.87 1 -88.89 0.0001
2020-02-04 2019-12-31 13F MATADOR RES Stock 576485205 488 370 313.56 9 350.00 0.0005
2019-11-04 2019-09-30 13F MATADOR RES Stock 576485205 118 0 0.00 2 0.00 0.0001
2019-08-01 2019-06-30 13F MATADOR RES Stock 576485205 118 -105 -47.09 2 -50.00 0.0001
2019-05-20 2019-03-31 13F MATADOR RES Stock 576485205 223 -416 -65.10 4 -60.00 0.0003
2019-02-15 2018-12-31 13F MATADOR RES Stock 576485205 639 540 545.45 10 233.33 0.0009
2018-11-02 2018-09-30 13F MATADOR RES Stock 576485205 99 0 0.00 3 0.00 0.0002
2018-07-27 2018-06-30 13F MATADOR RES Stock 576485205 99 0 0.00 3 0.00 0.0002
2018-04-23 2018-03-31 13F MATADOR RES Stock 576485205 99 26 35.62 3 50.00 0.0002
2018-02-08 2017-12-31 13F MATADOR RES Stock 576485205 73 73 2 0.0002
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.