Diamondback Energy, Inc.
US ˙ NasdaqGS ˙ US25278X1090

SecurityFANG / Diamondback Energy, Inc.
InstitutionNinepoint Partners LP
Latest Disclosed Ownership20,000 shares
Latest Disclosed Value $ 3,006,600
Ninepoint Partners LP reports 93.65% decrease in ownership of FANG / Diamondback Energy, Inc.

On February 17, 2026 - Ninepoint Partners LP filed a 13F-HR form disclosing ownership of 20,000 shares of Diamondback Energy, Inc. (US:FANG) valued at $3,006,600 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 12, 2025 disclosing 315,000 shares of Diamondback Energy, Inc.. This represents a change in shares of -93.65% during the quarter. The current value of the position is $4,058,800 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)
2026-02-17 2025-12-31 13F DIAMONDBACK ENERGY COM 25278X109 20,000 -295,000 -93.65 3,007 -93.33 0.3325
2025-11-12 2025-09-30 13F DIAMONDBACK ENERGY COM 25278X109 315,000 315,000 45,076 5.9407
2024-05-13 2024-03-31 13F DIAMONDBACK ENERGY COM 25278X109 0 -85,000 -100.00 0 -100.00
2024-01-31 2023-12-31 13F DIAMONDBACK ENERGY COM 25278X109 85,000 -55,000 -39.29 13,182 -39.21 1.4098
2023-10-31 2023-09-30 13F DIAMONDBACK ENERGY COM 25278X109 140,000 -20,000 -12.50 21,683 3.17 2.0756
2023-08-01 2023-06-30 13F DIAMONDBACK ENERGY COM 25278X109 160,000 0 0.00 21,018 -2.82 2.2844
2023-05-04 2023-03-31 13F DIAMONDBACK ENERGY COM 25278X109 160,000 0 0.00 21,627 102,885.71 2.4010
2023-02-01 2022-12-31 13F DIAMONDBACK ENERGY COM 25278X109 160,000 -565,000 -77.93 22 -99.98 2.7935
2022-11-21 2022-09-30 13F/A-1 DIAMONDBACK ENERGY COM 25278X109 725,000 626,594 636.74 87,334 632.54 10.8852
2022-11-10 2022-09-30 13F DIAMONDBACK ENERGY COM 25278X109 725,000 626,594 87,334 10.8852
2022-07-26 2022-06-30 13F DIAMONDBACK ENERGY COM 25278X109 98,406 98,406 11,922 1.7065
2021-11-02 2021-09-30 13F DIAMONDBACK ENERGY COM 25278X109 0 -150,000 -100.00 0 -100.00
2021-08-09 2021-06-30 13F DIAMONDBACK ENERGY COM 25278X109 150,000 150,000 14,084 3.4085
2019-08-09 2019-06-30 13F DIAMONDBACK ENERGY COM 25278X109 0 -90,000 -100.00 0 -100.00
2019-05-07 2019-03-31 13F DIAMONDBACK ENERGY COM 25278X109 90,000 0 0.00 9,138 9.53 1.7094
2019-01-28 2018-12-31 13F DIAMONDBACK ENERGY COM 25278X109 90,000 5,000 5.88 8,343 -27.40 2.2834
2018-10-29 2018-09-30 13F DIAMONDBACK ENERGY COM 25278X109 85,000 85,000 -5.56 11,491 37.73 1.9960
2018-08-13 2018-06-30 13F DIAMONDBACK ENERGY COM 25278X109 0 -2,215 -100.00 0 -100.00
2018-05-10 2018-03-31 13F DIAMONDBACK ENERGY COM 25278X109 2,215 175 8.58 280 8.53 0.0208
2018-02-12 2017-12-31 13F DIAMONDBACK ENERGY COM 25278X109 2,040 2,040 258 0.0195
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.