Latest Period
Q2 2026
CUSIP: 565788106
Latest Period
Q2 2026
Institutions Reporting
406
Shares (Excl. Options)
280,091,982
Price
$13.89
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Latest holder context comes from 406 institutions filings for Q2 2026.
Security key
565788106
Latest holder period
Q2 2026
13F holders
406
13D/G owners
3
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 565788106:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC | 7% | $216,936,260 | 26,585,326 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 5% | $156,765,138 | 19,211,414 | Vanguard Capital Management | 31 Mar 2026 | |||
| SUSQUEHANNA SECURITIES, LLC | 4.9% | -8% | $343,753,995 | -$8,613,224 | 18,825,520 | -2.4% | G1 Execution Services, LLC | 30 Sep 2025 |
As of 30 Jun 2026, 406 institutional investors reported holding 280,091,982 shares of MARA Holdings, Inc. - Common Stock (MARA). This represents 74% of the company’s total 380,424,040 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 17% | 64,095,643 | +7.2% | 0.01% | $890,288,483 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 7.2% | 27,399,926 | +3.6% | 0.02% | $380,584,972 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.3% | 16,544,675 | +1.2% | 0% | $229,805,536 |
| STATE STREET CORP | 4.2% | 15,901,746 | +4.5% | 0.01% | $220,875,252 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.9% | 10,872,917 | +5.4% | 0.01% | $188,017,709 |
| D. E. Shaw & Co., Inc. | 2.7% | 10,376,069 | +687% | 0.09% | $144,123,598 |
| Marex Group Ltd | 2.1% | 7,953,008 | -4.4% | 0.82% | $110,467,281 |
| MORGAN STANLEY | 1.8% | 6,766,861 | +30% | 0% | $93,991,722 |
| BANK OF AMERICA CORP /DE/ | 1.6% | 6,100,582 | +20% | 0.01% | $84,737,084 |
| UBS Group AG | 1.5% | 5,579,055 | -27% | 0.01% | $77,493,073 |
| GOLDMAN SACHS GROUP INC | 1.3% | 4,977,949 | -17% | 0.01% | $69,143,713 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2% | 4,727,923 | +15% | 0.01% | $65,670,850 |
| DIMENSIONAL FUND ADVISORS LP | 1.2% | 4,513,153 | +4229% | 0.01% | $62,692,199 |
| NORTHERN TRUST CORP | 0.97% | 3,702,048 | +11% | 0.01% | $51,421,446 |
| VAN ECK ASSOCIATES CORP | 0.91% | 3,473,797 | -0.22% | 0.03% | $48,251,040 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 0.88% | 3,354,830 | 0.07% | $46,598,589 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.88% | 3,336,026 | +57% | 0.04% | $46,337,401 |
| SEGALL BRYANT & HAMILL, LLC | 0.72% | 2,756,177 | 0.45% | $38,283,299 | |
| Bank of New York Mellon Corp | 0.71% | 2,684,354 | +9.1% | 0.01% | $37,285,673 |
| Clear Street Group Inc. | 0.7% | 2,653,400 | +13% | 0.12% | $36,855,726 |
| TWO SIGMA INVESTMENTS, LP | 0.68% | 2,569,038 | 0.03% | $35,683,938 | |
| VANGUARD FIDUCIARY TRUST CO | 0.66% | 2,520,536 | +3.9% | 0.01% | $35,010,245 |
| JPMORGAN CHASE & CO | 0.66% | 2,491,920 | -47% | 0% | $35,206,504 |
| Quadrature Capital Ltd | 0.63% | 2,392,374 | +10271% | 0.28% | $33,230,075 |
| CANADA PENSION PLAN INVESTMENT BOARD | 0.61% | 2,318,200 | 0.02% | $32,199,798 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 280,091,982 | $3,924,632,858 | +$500,253,408 | $13.89 | 406 |
| 2026 Q1 | 245,706,581 | $2,004,571,350 | -$48,277,104 | $8.16 | 385 |
| 2025 Q4 | 250,737,919 | $2,252,127,943 | -$366,379,983 | $8.98 | 396 |
| 2025 Q3 | 277,413,137 | $5,065,852,432 | +$969,663,383 | $18.26 | 391 |
| 2025 Q2 | 223,227,675 | $3,500,368,562 | +$283,248,778 | $15.68 | 356 |
| 2025 Q1 | 200,619,538 | $2,308,070,418 | -$81,525,049 | $11.50 | 338 |
| 2024 Q4 | 203,352,580 | $3,410,827,799 | +$649,279,209 | $16.77 | 350 |
| 2024 Q3 | 164,274,089 | $2,667,294,260 | -$22,121,418 | $16.22 | 311 |
| 2024 Q2 | 162,884,976 | $3,233,436,356 | +$1,016,167,813 | $19.85 | 317 |
| 2024 Q1 | 109,764,990 | $2,478,290,419 | +$120,567,561 | $22.58 | 284 |
| 2023 Q4 | 104,204,473 | $2,447,883,727 | +$557,068,657 | $23.49 | 257 |
| 2023 Q3 | 81,484,709 | $692,617,487 | +$98,883,164 | $8.50 | 208 |
| 2023 Q2 | 68,441,018 | $948,745,127 | +$206,521,842 | $13.86 | 206 |
| 2023 Q1 | 53,501,347 | $465,957,952 | +$46,964,781 | $8.72 | 194 |
| 2022 Q4 | 51,064,510 | $174,657,540 | +$18,526,395 | $3.42 | 210 |
| 2022 Q3 | 42,795,456 | $458,504,874 | -$15,633,033 | $10.71 | 185 |
| 2022 Q2 | 45,838,263 | $244,886,126 | +$63,526,608 | $5.34 | 185 |
| 2022 Q1 | 2,332,550 | $65,020,319 | -$216,512,096 | $27.92 | 31 |
| 2021 Q4 | 41,655,068 | $1,370,149,229 | +$114,944,435 | $32.86 | 216 |
| 2021 Q3 | 37,972,648 | $1,201,390,838 | +$79,744,002 | $31.58 | 194 |
| 2021 Q2 | 35,414,355 | $1,111,097,647 | +$309,399,230 | $31.37 | 176 |
| 2021 Q1 | 24,494,841 | $1,175,929,958 | +$1,170,715,958 | $48.02 | 124 |
| 2020 Q4 | 1,483 | $49,000 | +$8,000 | $38.07 | 2 |
| 2020 Q3 | 1,304 | $41,000 | $31.44 | 1 | |
| 2020 Q2 | 1,304 | $41,000 | $31.44 | 1 |