MARA Holdings, Inc. (MARA) Institutional Ownership & Insider Trading

412 institutions reported holding MARA Holdings, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 37 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

MARAMARA Holdings, Inc.Follow MARA — free

Capital Markets · Financials

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Market cap: 2.7B
P/E TTM: —
Dividend yield: —
52-week: —
Next earnings: 11 Nov, in 18 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

412 institutions held 72.5% of the shares. Across filers that reported both quarters, shares held changed +13.2%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	412	280	+13.2%	139	70	101	45
Mar 26	385	246	-0.1%	140	61	90	69
Dec 25	394	250	-12.5%	120	66	123	74
Sep 25	383	280	+25.5%	149	66	85	34
Jun 25	357	223	+6.8%	140	54	89	39
Mar 25	339	200	-0.3%	135	44	89	54
Dec 24	347	203	+22.2%	156	70	46	41
Sep 24	312	162	-5.2%	119	36	70	47

MARA Holdings, Inc. — questions

Who owns MARA Holdings, Inc. stock?: 412 institutions reported MARA Holdings, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (16.6%), VANGUARD PORTFOLIO MANAGEMENT LLC (7.1%), VANGUARD CAPITAL MANAGEMENT LLC (4.3%).
Are MARA Holdings, Inc. insiders buying or selling?: 37 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from MARA Holdings, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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