By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
Insider activity at Diamondback Energy, Inc. has been all selling for a year now: about $8.91 billion from 12 sellers, and zero buyers in open-market trades.
Selling on its own is common and often pre-planned (10b5-1 plans, taxes, diversification), so it matters more when it is unusually heavy or broad.
Looking at the quarterly pattern: 6 quarters in a row of net selling by insiders. Insiders bought in 1 of the last 7 full quarters. Big money check: 1,192 institutions held FANG as of Q2 2026, and funds were split between buying and selling. Members of Congress reported 6 trades in FANG over the past two years (four members).
Are insiders buying or selling FANG stock?
In the last 12 months Diamondback Energy, Inc. insiders made open-market purchases worth about $0 and sales worth about $8.91 billion. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in FANG?
The most recent open-market insider trade in FANG was filed on 2026-10-07.
How many institutions own FANG?
1,192 investment managers reported holding FANG in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded FANG?
Yes. Members of Congress reported 6 trades in FANG over the past two years. The full list is free on CapitalSnitch.
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Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1).
Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).