Diamondback Energy, Inc.
US ˙ NasdaqGS ˙ US25278X1090

SecurityFANG / Diamondback Energy, Inc.
InstitutionORG Partners LLC
Latest Disclosed Ownership124 shares
Latest Disclosed Value $ 18,630
ORG Partners LLC reports 7.46% decrease in ownership of FANG / Diamondback Energy, Inc.

On January 14, 2026 - ORG Partners LLC filed a 13F-HR form disclosing ownership of 124 shares of Diamondback Energy, Inc. (US:FANG) valued at $18,641 USD as of December 31, 2025. The entity filed a previous 13F-HR on October 24, 2025 disclosing 134 shares of Diamondback Energy, Inc.. This represents a change in shares of -7.46% during the quarter. The current value of the position is $25,166 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)
2026-01-14 2025-12-31 13F DIAMONDBACK ENERGY COMMON STOCK 25278X109 124 -10 -7.46 19 -5.26 0.0033
2025-10-24 2025-09-30 13F DIAMONDBACK ENERGY COMMON STOCK 25278X109 134 9 7.20 19 11.76 0.0035
2025-07-16 2025-06-30 13F DIAMONDBACK ENERGY COMMON STOCK 25278X109 125 88 237.84 18 240.00 0.0037
2025-04-21 2025-03-31 13F DIAMONDBACK ENERGY COMMON STOCK 25278X109 37 -2,630 -98.61 6 -98.86 0.0015
2025-01-10 2024-12-31 13F DIAMONDBACK ENERGY COMMON STOCK 25278X109 2,667 43 1.64 437 -3.32 0.0594
2024-10-11 2024-09-30 13F DIAMONDBACK ENERGY COMMON STOCK 25278X109 2,624 -1,708 -39.43 453 -48.75 0.0725
2024-07-16 2024-06-30 13F DIAMONDBACK ENERGY COMMON STOCK 25278X109 4,332 4,181 2,768.87 883 2,840.00 0.1098
2024-05-06 2024-03-31 13F DIAMONDBACK ENERGY COMMON STOCK 25278X109 151 -5,128 -97.14 30 -96.33 0.0573
2024-01-29 2023-12-31 13F DIAMONDBACK ENERGY COMMON STOCK 25278X109 5,279 3,131 145.76 819 146.39 0.1368
2023-11-13 2023-09-30 13F/A-1 DIAMONDBACK ENERGY FANG 25278X109 2,148 1,448 206.86 333 264.84 0.0983
2023-11-03 2023-09-30 13F DIAMONDBACK ENERGY FANG 25278X109 2,148 1,448 2 0.0020
2023-07-25 2023-06-30 13F DIAMONDBACK ENERGY COMMON STOCK 25278X109 700 700 92 0.0149
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.