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Every notice on Red Flags →A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.
| Holder | Shares | % of company | Change vs last qtr | 8 quarters | Held since | % of their book |
|---|---|---|---|---|---|---|
|
B
BlackRock, Inc.
|
18.8M | 6.71% | +286.3K (+1.5%) | ≤2021 | 0.1% | |
|
Shares held by quarter
Peak holding18.8M (Q2'26)
Change over 8 quarters+3.4M
Share of the company6.710%
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|
WM
Wellington Management Group LLP
|
16.4M | 5.86% | +3.9M (+31.3%) | ≤2021 | 0.5% | |
|
Shares held by quarter
Peak holding16.4M (Q2'26)
Change over 8 quarters+13.5M
Share of the company5.860%
|
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28 more super investors behind a free account
See every manager holding Diamondback Energy, Inc., how their position has changed, and how long they've held it.
Sign up free| Fund | Position value | Shares | % of company | % of the fund | As of |
|---|---|---|---|---|---|
|
VE
Vanguard Fenway Funds
|
$1.24B | 7.0M | 2.51% | 1.89% | June 30, 2026 |
|
VT
Vanguard Index Funds
|
$1.1B | 6.3M | 2.23% | 0.05% | June 30, 2026 |
23 more funds behind a free account
See every fund holding Diamondback Energy, Inc. and how much of the fund the position is.
Sign up free| Holder | Shares | % of company | Change vs last qtr | 8 quarters | Held since | % of their book |
|---|---|---|---|---|---|---|
|
SF
SGF FANG Holdings, LP
Insider
|
101.7M | 36.31% | — | — |
— | — |
|
Insider holdings come from Form 3/4/5 filings, which are not quarterly.
Share of the company36.310%
|
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|
GL
Greth Lyndal
5%+ holder
13D · 23.2%
|
65.0M | 23.20% | — | — |
— | — |
|
This holder reports through Schedule 13D/G, not a quarterly 13F.
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19 more holders behind a free account
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