By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
Insider activity at MARA Holdings, Inc. has been all selling for a year now: about $8.7 million from four sellers, and zero buyers in open-market trades.
That's worth context: executives sell for plenty of routine reasons, from scheduled trading plans to tax bills. Buying is the rarer, more telling signal.
On the institutional side, 413 funds reported holding MARA at the end of Q2 2026, and more funds bought than sold. Looking at the quarterly pattern: 7 quarters in a row of net selling by insiders. Insiders bought in 0 of the last 7 full quarters.
Are insiders buying or selling MARA stock?
In the last 12 months MARA Holdings, Inc. insiders made open-market purchases worth about $0 and sales worth about $8.7 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in MARA?
The most recent open-market insider trade in MARA was filed on 2026-10-02.
How many institutions own MARA?
413 investment managers reported holding MARA in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded MARA?
No congressional trades in MARA were reported in 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).