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WAVEMAN · COMPANY
FANG · Diamondback Energy, Inc.
> Ask across nine datasets ⌘K
LIVE
TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475
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FANG

Diamondback Energy, Inc.
ENERGY · CRUDE PETROLEUM & NATURAL GAS · CIK 0001539838
FORM 144 · 6☆ WATCH
INSIDER NET · 180D
-$4.3B
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
606
13F, latest reported quarter
REVENUE GROWTH
+35.8%
XBRL, annual
NET MARGIN
11.1%
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net -$4.3B over 180 days
-$27.9M over 90 days · -$4.2B of it by a 10%+ holder
the lowest in Energy
CONGRESS
no member of Congress has reported trading it
FUNDS
606 funds added or opened last quarter
more than 92% of Energy
REVENUE
+35.8% year over year
more than 85% of Energy
MARGIN
11.1% net margin
more than 67% of Energy
BUYBACKS
$1.6B repurchased, FY to 2025-09-30
more than 91% of Energy
SHORT
3.0% of shares outstanding short · 4.5 days to cover · settled 2026-07-31
below 59% of Energy
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
Insiders are net sellers: -$4.3B across 10 people in 180 days.
606 funds added or opened positions in the latest 13F quarter, of 1,199 holders.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +36.1%
+36.1%12M
-10%+8%+26%+44%2025-092025-102025-122026-032026-052026-072026-09 2026-03-12 · SGF FANG Holdings, LP sold $2.2B2026-06-04 · SGF FANG Holdings, LP sold $2.0B2025-11-28 · SGF FANG Holdings, LP sold $305.2M2026-03-04 · SGF FANG Holdings, LP sold $176.7M2026-02-04 · SGF FANG Holdings, LP sold $169.0M2026-02-03 · SGF FANG Holdings, LP sold $162.9M2025-12-04 · Meloy Charles Alvin sold $52.4M2026-06-16 · Meloy Charles Alvin sold $12.1M2026-03-06 · Stice Travis D. sold $11.4M2026-03-06 · Stice Travis D. sold $6.3M2026-02-03 · Meloy Charles Alvin sold $5.8M2026-08-03 · Meloy Charles Alvin sold $3.8M2026-03-13 · Zmigrosky Matt sold $3.8M2026-03-06 · Wesson Daniel N sold $3.6M2026-02-03 · Meloy Charles Alvin sold $3.0M2026-06-16 · Meloy Charles Alvin sold $2.7M2026-06-03 · Van't Hof Matthew Kaes sold $2.1M2026-08-20 · Van't Hof Matthew Kaes sold $2.0M2026-03-06 · Van't Hof Matthew Kaes sold $1.8M2026-08-20 · Wesson Daniel N sold $1.6M2026-08-03 · Meloy Charles Alvin sold $1.5M2026-06-02 · Dick Teresa L. sold $1.4M2025-11-06 · Van't Hof Matthew Kaes sold $1.4M2026-03-18 · WEST STEVEN E sold $1.1M2026-06-03 · Zmigrosky Matt sold $1.1M2026-04-06 · Meloy Charles Alvin sold $1.0M2026-05-19 · Dick Teresa L. sold $1.0M2026-06-04 · Dick Teresa L. sold $1.0M2026-06-03 · Van't Hof Matthew Kaes sold $1.0M2026-08-11 · Van't Hof Matthew Kaes sold $1.0M2026-06-01 · Zmigrosky Matt sold $1.0M2026-05-13 · Zmigrosky Matt sold $1.0M2026-05-14 · Dick Teresa L. sold $1.0M2026-03-20 · Dick Teresa L. sold $965.0K2026-03-20 · Wesson Daniel N sold $959.8K2026-03-18 · Dick Teresa L. sold $950.0K2026-02-03 · Meloy Charles Alvin sold $903.5K2026-08-03 · Meloy Charles Alvin sold $785.5K2026-03-18 · Zmigrosky Matt sold $781.3K2026-06-16 · Meloy Charles Alvin sold $759.9K2026-05-08 · Meloy Charles Alvin sold $741.0K2026-03-13 · Barkmann Albert sold $731.6K2026-08-21 · Plaumann Mark Lawrence filed to sell $210.6K2026-08-20 · Wesson Daniel N filed to sell $1.6M2026-08-20 · Van't Hof Matthew Kaes filed to sell $2.1M2026-08-14 · Zmigrosky Matt filed to sell $506.9K2026-08-14 · Thompson Jere W III filed to sell $102.1K2026-08-11 · Van't Hof Matthew Kaes filed to sell $1.0M
INSIDER SELLFORM 144
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
Insiders have filed to sell — before selling.
The record shows a net $4.3B sold by insiders over 180 days, 606 funds added last quarter, $5.6M in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
METCAMRPBFGULTUPRTCRCREPXDMLPCVXPARRTALODKL
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, Diamondback Energy, Inc. insiders sold a net $4.3B of stock across 164 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER
FILED
SHARES
VALUE
Plaumann Mark Lawrence
Director
SELL
2026-08-21
1,000.0
$210.6K
Van't Hof Matthew Kaes
Chief Executive Officer
SELL
2026-08-20
9,500.0
$2.0M
Van't Hof Matthew Kaes
Chief Executive Officer
SELL
2026-08-20
500.0
$107.5K
Wesson Daniel N
Exec. VP & COO
SELL
2026-08-20
7,500.0
$1.6M
Zmigrosky Matt
EVP, Chief Legal and Admin Off
SELL
2026-08-14
2,500.0
$506.9K
164 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 159 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
BlackRock, Inc.
18,792,594.0 sh
$3.3B
WELLINGTON MANAGEMENT GROUP LLP
16,420,247.0 sh
$2.9B
VANGUARD CAPITAL MANAGEMENT LLC
12,775,007.0 sh
$2.2B
STATE STREET CORP
12,562,224.0 sh
$2.2B
Invesco Ltd.
11,180,445.0 sh
$2.0B
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
Planned sales · Form 144
Filed before the sale — intent, not a trade
Plaumann Mark Lawrence
FILED 2026-08-21
$210.6K
Wesson Daniel N
FILED 2026-08-20
$1.6M
Van't Hof Matthew Kaes
FILED 2026-08-20
$2.1M
Zmigrosky Matt
FILED 2026-08-14
$506.9K
Thompson Jere W III
FILED 2026-08-14
$102.1K
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
TEXAS CAPITAL TEXAS OIL INDEX ETF
$1.1M POSITION · AS OF 2026-03-31
7.3%
Integrity Mid-North American Resources Fund
$11.3M POSITION · AS OF 2026-04-30
5.5%
Nomura VIP Energy Series
$6.5M POSITION · AS OF 2026-03-31
5.2%
Invesco Energy Exploration & Production ETF
$6.7M POSITION · AS OF 2026-04-30
5.0%
Invesco S&P 500 Equal Weight Energy ETF
$30.9M POSITION · AS OF 2026-04-30
4.9%
Hennessy Energy Transition Fund
$1.2M POSITION · AS OF 2026-04-30
4.8%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Executive pay vs shareholder return
DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself
FY
CEO TOTAL
ACTUALLY PAID
OTHER NEOs AVG
TSR
PEER TSR
2020
$10.2M
$957.6K
$3.5M
-46%
-38%
TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
REVENUE$15.0B$11.1B$8.4B$9.6B
OPERATING INCOME$1.3B$4.4B$4.6B$6.5B
NET INCOME$1.5B$3.7B$3.3B$4.6B
EPS (DILUTED)5.7315.5317.3424.61
OPERATING CASH FLOW$8.8B$6.4B$5.9B$6.3B
CASH$104.0M$161.0M$582.0M$157.0M
LONG-TERM DEBT$13.7B$12.1B$6.6B$6.2B
BUYBACKS—$959.0M$840.0M$1.1B
DIVIDENDS PAID$1.2B$1.6B$1.4B$1.6B
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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