Security key
25278X109
Diamondback Energy, Inc. - Common Stock, par value $0.01 per share (FANG)
CUSIP: 25278X109
Q3 2026 13F Holders as of 30 Sep 2026
- Security type / class
- Equity / Common Stock, par value $0.01 per share
- Total 13F shares
- 3,816,372
- Total 13F value
- $702,307,644
- Share change
- +191,079
- SEC-reported price per share
- $183.81
- Number of holders
- 250
- Value change
- +$37,841,338
- Number of buys
- 111
- Number of sells
- 105
- Shares outstanding
- 279,987,272
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
250
Top holders
10
FANG full security history
Ownership snapshot
Full 13F holder table
Diamondback Energy, Inc. SEC filings
Diamondback Energy, Inc. company facts
Diamondback Energy, Inc. 13D/G history
Broader feeds
Ownership snapshot
Top reported holders of FANG - Diamondback Energy, Inc. - Common Stock, par value $0.01 per share (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
Greth Lyndal
Disclosed value leader
Greth Lyndal
Comparable rows
3/15
Latest evidence
16 Sep 2026
3/4/5
13D/G
13F
Lead comparable stake: 23%
12 rows are not safely comparable across share classes.
13D/G row: Greth Lyndal
Showing 1-6 of 15 holder rows.
Quick read
Greth Lyndal leads the comparable SEC ownership view at 23%.
3 of 15 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 Greth Lyndal's linked filing trail.
Comparable ownership
Top 3
Greth Lyndal
23%
WELLINGTON MANAGEMENT GROUP LLP
5.8%
VANGUARD CAPITAL MANAGEMENT LLC
5.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Greth Lyndal |
3/4/5
13D/G
10%+ Owner
|
23%
Reported 13D/G
· 16 Sep 2026
|
$18,927,306,859
96,904,413 shares
mixed-class rows
|
-$5,769,888,181 | 16 Sep 2026 |
| WELLINGTON MANAGEMENT GROUP LLP |
13D/G
13F
Company
|
5.8%
Reported 13D/G
· 30 Jun 2026
|
$3,146,119,325
16,420,247 shares
|
$0 | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.2%
Reported 13D/G
· 31 Mar 2026
|
$2,907,716,328
14,701,028 shares
|
$0 | 31 Mar 2026 |
| SGF FANG Holdings, LP |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$13,333,083,467
64,957,047 shares
|
-$8,736,536,501 | 16 Sep 2026 |
| BlackRock, Inc. |
13F
Company
|
—
denominator unverified
|
$3,303,362,112
18,792,594 shares
|
— | 30 Jun 2026 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$2,208,187,735
12,562,224 shares
|
— | 30 Jun 2026 |
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.
13F holder rows
Institutional holders as of Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
250
Shares
3,816,372
Rows available
250
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
1,195
Q3 2026 holders
250
Holder diff
-945
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|