Comparable stake leader
VANGUARD GROUP INC
SEC ownership of VNOM Sub, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001602065.
Disclosed value leader
Diamondback Energy, Inc.
Comparable rows
6/13
Latest evidence
30 Jun 2026
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
VANGUARD GROUP INC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
6 of 13
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
VANGUARD GROUP INC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001602065
- Issuer location
- Midland, TX
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of VNOM Sub, Inc. (13F + 13D/G + 3/4/5)
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.
Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
Diamondback Energy, Inc.
Comparable rows
6/13
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 10%
7 rows are not safely comparable across share classes.
13D/G row: VANGUARD GROUP INC
Showing 1-8 of 13 holder rows.
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 10%.
6 of 13 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.
Open SEC evidence
Opens VANGUARD GROUP INC's linked filing trail.
Comparable ownership
Top 5
VANGUARD GROUP INC
10%
WELLINGTON MANAGEMENT GROUP LLP
9.1%
Capital World Investors
8%
PRICE T ROWE ASSOCIATES INC /MD/
7.7%
MONTCHANIN ASSET MANAGEMENT, LLC
0%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 13 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
10%
|
$537,763,052
13,116,172 shares
|
$0 | 30 May 2025 |
| WELLINGTON MANAGEMENT GROUP LLP |
13D/G
|
9.1%
|
$490,110,310
11,953,910 shares
|
$0 | 31 Mar 2025 |
| Capital World Investors |
13D/G
|
8%
|
$403,671,190
10,465,937 shares
|
$0 | 30 Jun 2025 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13D/G
T. Rowe Price Associates, Inc.
|
7.7%
|
$413,721,078
10,090,758 shares
|
-$17,615,199 | 31 Mar 2025 |
| MONTCHANIN ASSET MANAGEMENT, LLC |
13F
Company
|
0%
|
$290,000
6,850 shares
|
— | 30 Jun 2026 |
| CX Institutional |
13F
Company
|
0%
|
$25,000
579 shares
|
— | 30 Jun 2026 |
| Diamondback Energy, Inc. |
3/4/5
Director by Deputization, 10%+ Owner
|
—
mixed-class rows
|
$11,650,551,440
139,253,280 shares
mixed-class rows
|
— | 19 Aug 2025 |
| BX SWT ML Holdco LLC |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$549,070,410
18,302,347 shares
|
— | 18 Apr 2023 |
How to read this table
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
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 13 Sep 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| 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 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-19 of 19 reporting-owner rows connected to VNOM Sub, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
19
Largest Forms 3/4/5 holder
Diamondback Energy, Inc.
Net 12M change
$0
Latest report
19 Aug 2025
Recent insider transactions for VNOM Sub, Inc.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.