Comparable stake leader
Diamondback Energy, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002074176.
Comparable stake leader
Diamondback Energy, Inc.
Disclosed value leader
Diamondback Energy, Inc.
Comparable rows
50/50
Latest evidence
15 Sep 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Diamondback Energy, Inc. |
3/4/5
13D/G
Director by Deputization, 10%+ Owner
|
43%
from 13D/G
|
$12,541,879,041
292,454,425 shares
mixed-class rows
|
-$589,463,824 | 01 Sep 2026 |
| Capital World Investors |
13F
13D/G
Company
|
14%
from 13D/G
|
$1,122,388,929
26,471,437 shares
|
— | 30 Jun 2026 |
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
10%
|
—
17,023,862 shares
|
$0 | 29 Aug 2025 |
| BlackRock, Inc. |
13F
13D/G
Company
|
9.8%
from 13D/G
|
$815,149,358
19,225,221 shares
|
— | 30 Jun 2026 |
| Kimmeridge Energy Management Company, LLC |
13D/G
13F
Company
|
7.5%
|
$702,819,641
15,680,938 shares
|
-$47,617,395 | 31 Mar 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13D/G
13F
T. Rowe Price Associates, Inc. · Company
|
6.4%
|
$412,681,291
10,797,522 shares
|
$0 | 30 Sep 2025 |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
13D/G
Company
|
4.5%
from 13D/G
|
$368,731,856
8,696,506 shares
|
— | 30 Jun 2026 |
| EnCap Partners GP, LLC |
13D/G
|
4%
|
$377,091,190
8,061,914 shares
|
$0 | 02 Mar 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$589,463,824.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 12,901,375 | $0 | $589,463,824 | -$589,463,824 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-15 of 15 reporting-owner rows connected to Viper Energy, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Diamondback Energy, Inc. | Director by Deputization, 10%+ Owner | $12,541,879,041 | -$589,463,824 | -4.5% | Mixed | 01 Sep 2026 |
| Travis D. Stice | Director | $5,158,609 | Mixed | 19 May 2026 | ||
| William Wesley Perry | Director | $3,869,861 | Mixed | 19 May 2026 | ||
| Spencer D. Armour III | Director | $2,364,865 | Mixed | 19 May 2026 | ||
| Austen Gilfillian | President | $2,292,932 | Mixed | 01 Mar 2026 | ||
| Steven E. West | Director | $1,038,150 | Mixed | 19 May 2026 | ||
| Frank C. Hu | Director | $944,968 | Mixed | 19 May 2026 | ||
| James L. Rubin | Director | $757,431 | Mixed | 19 May 2026 | ||
| Laurie H. Argo | Director | $667,398 | Mixed | 19 May 2026 | ||
| William F. Krueger | VP, Gen Counsel and Sec | $644,386 | Mixed | 01 Mar 2026 | ||
| John. P. Grotzinger | Director | $110,494 | Median | 15 Sep 2026 | ||
| Matthew Kaes Van'T Hof | Chief Executive Officer, Director | Mixed | 19 Aug 2025 | |||
| Teresa L. Dick | CFO, Exec. VP and Assist. Sec | Mixed | 19 Aug 2025 | |||
| Albert Barkmann | Exec. VP and Chief Engineer | Mixed | 19 Aug 2025 | |||
| Matt Zmigrosky | Exec. VP, Gen Counsel and Sec | Mixed | 19 Aug 2025 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| John. P. Grotzinger | VNOM | Class A Common Stock | Award | 2,606 | 2,606 | 15 Sep 2026 | Direct | |||
| Diamondback Energy, Inc. | VNOM | Operating Company Units | Award | 1.45% | 1,007,000 | 70,633,640 | 01 Sep 2026 | By Endeavor Energy Resources, L.P. | ||
| Diamondback Energy, Inc. | VNOM | Class B Common Stock | Award | 1.45% | 1,007,000 | 70,633,640 | 01 Sep 2026 | By Endeavor Energy Resources, L.P. | ||
| Diamondback Energy, Inc. | VNOM | Operating Company Units | Award | 34.8% | 2,808,459 | 10,874,987 | 01 Sep 2026 | By Diamondback E&P LLC | ||
| Diamondback Energy, Inc. | VNOM | Class B Common Stock | Award | 34.8% | 2,808,459 | 10,874,987 | 01 Sep 2026 | By Diamondback E&P LLC | ||
| Travis D. Stice | VNOM | Class A Common Stock | Award | 3.4% | 3,612 | 109,781 | 19 May 2026 | By Stice Investments, Ltd. | ||
| James L. Rubin | VNOM | Class A Common Stock | Award | 28.9% | 3,612 | 16,119 | 19 May 2026 | Direct | ||
| Frank C. Hu | VNOM | Class A Common Stock | Award | 21.9% | 3,612 | 20,110 | 19 May 2026 | Direct | ||
| William Wesley Perry | VNOM | Class A Common Stock | Award | 4.59% | 3,612 | 82,355 | 19 May 2026 | Direct | ||
| Spencer D. Armour III | VNOM | Class A Common Stock | Award | 7.73% | 3,612 | 50,327 | 19 May 2026 | Direct | ||
| Laurie H. Argo | VNOM | Class A Common Stock | Award | 34.1% | 3,612 | 14,203 | 19 May 2026 | Direct | ||
| Steven E. West | VNOM | Class A Common Stock | Award | 19.5% | 3,612 | 22,093 | 19 May 2026 | Direct | ||
| Diamondback Energy, Inc. | VNOM | Class A Common Stock | Sale | -50% | $23,305,144 | $45.69 | -510,071 | 510,071 | 19 Mar 2026 | Direct |
| Diamondback Energy, Inc. | VNOM | Class A Common Stock | Conversion of derivative security | 510,071 | 510,071 | 19 Mar 2026 | Direct | |||
| Diamondback Energy, Inc. | VNOM | Operating Company Units | Conversion of derivative security | -0.79% | -510,071 | 64,463,550 | 19 Mar 2026 | Direct | ||
| Diamondback Energy, Inc. | VNOM | Class B Common Stock | Conversion of derivative security | -0.79% | -510,071 | 64,463,550 | 19 Mar 2026 | Direct | ||
| Diamondback Energy, Inc. | VNOM | Class A Common Stock | Sale | -50% | $566,158,680 | $45.69 | -12,391,304 | 12,391,304 | 04 Mar 2026 | Direct |
| Diamondback Energy, Inc. | VNOM | Class A Common Stock | Conversion of derivative security | 12,391,304 | 12,391,304 | 04 Mar 2026 | Direct | |||
| Diamondback Energy, Inc. | VNOM | Operating Company Units | Conversion of derivative security | -16% | -12,391,304 | 64,973,621 | 04 Mar 2026 | Direct | ||
| Diamondback Energy, Inc. | VNOM | Class B Common Stock | Conversion of derivative security | -16% | -12,391,304 | 64,973,621 | 04 Mar 2026 | Direct | ||
| William F. Krueger | VNOM | Class A Common Stock | Tax liability | -14.4% | -2,319 | 13,846 | 01 Mar 2026 | Direct | ||
| William F. Krueger | VNOM | Class A Common Stock | Award | 119.1% | 8,787 | 16,165 | 01 Mar 2026 | Direct | ||
| Austen Gilfillian | VNOM | Class A Common Stock | Tax liability | -11.7% | -6,509 | 49,268 | 01 Mar 2026 | Direct | ||
| Austen Gilfillian | VNOM | Class A Common Stock | Award | 28.3% | 12,302 | 55,777 | 01 Mar 2026 | Direct | ||
| Austen Gilfillian | Class A Common Stock | Tax liability | -3.84% | -1,738 | 43,475 | 01 Oct 2025 | Direct |