// company-profile
MARA Holdings, Inc.
MARAExchangeNasdaqSectorFinance ServicesInc.NVFilings178Insiders15
// api This MARA Holdings, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
Mixed insider activity over the last 30 days: 0 purchases and 0 sales (0 transactions total).
// 90-day insight
Over the last 90 days, MARA Holdings, Inc. insiders sold $3.1M across 9 transactions with no open-market purchases.
- Most active insider: Thiel Frederick G with 6 transactions totaling $2.6M.
- Largest single sale: $970K by Thiel Frederick G on Apr 30, 2026.
- 50% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bearish — sales outpace buys.
Institutional Ownership
Top 13F-HR holders of MARA Holdings, Inc. as of 2026-03-31
Total reported AUM
$2.67B
QoQ change
-9.5%
Reporting period
2026-03-31
#1
BlackRock, Inc.
CIK 2012383
$350.2M
42.9M shares
#2
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$133.4M
16.4M shares
#3
STATE STREET CORP
CIK 93751
$124.2M
15.2M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 17, 2026 | Thiel Frederick G | MARA | Sale10b5 | 27,505 | $14.25 | $392K |
| Jun 17, 2026 | Nowaid Zabi | MARA | Sale10b5 | 7,000 | $14.25 | $100K |
| Jun 17, 2026 | Khan Salman Hassan | MARA | Sale10b5 | 16,000 | $14.25 | $228K |
| May 18, 2026 | Nowaid Zabi | MARA | Sale10b5 | 8,250 | $12.00 | $99K |
| May 18, 2026 | Nowaid Zabi | MARA | Tax Withholding | 4,248 | $11.46 | $49K |
45 more transactions hidden
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