MARATHON DIGITAL HOLDINGS IN (MARA) Institutional Shareholders
MARATHON DIGITAL HOLDINGS IN (MARA) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $2.51B in MARA holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of MARA tracked by InsiderSet, reporting ownership valued at approximately $890.29M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $646.73M, representing an estimated loss of -27.36% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 72% of the total disclosed MARA value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., State Street Corp, Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in MARATHON DIGITAL HOLDINGS IN (MARA).
This page ranks the largest institutional MARA shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
401
Total Reported Value
$2.51B
Largest Holder
Blackrock, Inc.
Largest Position
$890.29M
Insider Transactions (90d)
20
Latest Filing Quarter
Q2 2026
New Institutional Positions
86
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 64,095,643 | $890,288,483 | $646,725,038 | -$243,563,445 | -27.36% | |
| State Street Corp | 0.01% | 15,901,746 | $220,875,252 | $160,448,617 | -$60,426,635 | -27.36% | |
| Vanguard Portfolio Management Llc | 0.01% | 26,439,424 | $215,745,700 | $266,773,788 | +$51,028,088 | +23.65% | |
| Vanguard Capital Management Llc | 0.00% | 16,352,439 | $133,435,902 | $164,996,110 | +$31,560,208 | +23.65% | |
| Geode Capital Management, Llc | 0.01% | 10,315,169 | $84,186,378 | $104,080,055 | +$19,893,677 | +23.63% | |
| Marex Group Plc | 0.78% | 8,314,897 | $67,849,560 | $83,897,311 | +$16,047,751 | +23.65% | |
| Ubs Group Ag | 0.01% | 7,622,765 | $62,201,763 | $76,913,699 | +$14,711,936 | +23.65% | |
| Goldman Sachs Group Inc | 0.01% | 6,032,453 | $49,224,817 | $60,867,451 | +$11,642,634 | +23.65% | |
| Morgan Stanley | 0.00% | 5,219,396 | $42,590,283 | $52,663,706 | +$10,073,423 | +23.65% | |
| Bank Of America Corp | 0.00% | 5,089,211 | $41,527,961 | $51,350,139 | +$9,822,178 | +23.65% | |
| Bank Of New York Mellon Corp | 0.01% | 2,684,354 | $37,285,673 | $27,085,132 | -$10,200,541 | -27.36% | |
| Charles Schwab Investment Management Inc | 0.01% | 4,103,684 | $33,486,061 | $41,406,172 | +$7,920,111 | +23.65% | |
| Quadrature Capital Ltd | 0.28% | 2,392,374 | $33,230,075 | $24,139,054 | -$9,091,021 | -27.36% | |
| Northern Trust Corp | 0.00% | 3,343,201 | $27,280,521 | $33,732,898 | +$6,452,377 | +23.65% | |
| Capital Research Global Investors | 0.00% | 3,316,943 | $27,066,255 | $33,467,955 | +$6,401,700 | +23.65% | |
| Principal Financial Group Inc | 0.01% | 1,842,827 | $25,596,867 | $18,594,124 | -$7,002,743 | -27.36% | |
| Exchange Traded Concepts, Llc | 0.10% | 1,525,531 | $21,189,626 | $15,392,608 | -$5,797,018 | -27.36% | |
| Vanguard Fiduciary Trust Co | 0.01% | 2,426,013 | $19,796,266 | $24,478,471 | +$4,682,205 | +23.65% | |
| Clear Street Group Inc. | 0.11% | 2,349,300 | $19,170,288 | $23,704,437 | +$4,534,149 | +23.65% | |
| Susquehanna International Group, Llp | 0.02% | 2,120,505 | $17,303,321 | $21,395,895 | +$4,092,574 | +23.65% | |
| Alberta Investment Management Corp | 0.10% | 1,212,100 | $16,836,069 | $12,230,089 | -$4,605,980 | -27.36% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.02% | 1,789,145 | $14,597,730 | $18,052,473 | +$3,454,743 | +23.67% | |
| Invesco Ltd. | 0.00% | 1,605,694 | $13,102,464 | $16,201,452 | +$3,098,988 | +23.65% | |
| Wells Fargo & Company/Mn | 0.00% | 1,582,489 | $12,913,107 | $15,967,314 | +$3,054,207 | +23.65% | |
| Vident Advisory, Llc | 0.11% | 1,544,885 | $12,606,262 | $15,587,890 | +$2,981,628 | +23.65% | |
| Deutsche Bank Ag\ | 0.00% | 903,742 | $12,552,977 | $9,118,757 | -$3,434,220 | -27.36% | |
| Citigroup Inc | 0.01% | 902,386 | $12,534,142 | $9,105,075 | -$3,429,067 | -27.36% | |
| Public Sector Pension Investment Board | 0.03% | 1,353,020 | $11,040,643 | $13,651,972 | +$2,611,329 | +23.65% | |
| D. E. Shaw & Co., Inc. | 0.01% | 1,318,179 | $10,756,341 | $13,300,426 | +$2,544,085 | +23.65% | |
| Barclays Plc | 0.00% | 1,281,846 | $10,459,864 | $12,933,826 | +$2,473,962 | +23.65% | |
| Tidal Investments Llc | 0.03% | 1,138,855 | $9,293,057 | $11,491,047 | +$2,197,990 | +23.65% | |
| Rhumbline Advisers | 0.01% | 1,101,864 | $8,991,183 | $11,117,808 | +$2,126,625 | +23.65% | |
| Walleye Capital Llc | 0.04% | 580,935 | $8,069,187 | $5,861,634 | -$2,207,553 | -27.36% | |
| First Trust Advisors Lp | 0.01% | 974,234 | $7,949,749 | $9,830,021 | +$1,880,272 | +23.65% | |
| Citadel Advisors Llc | 0.01% | 964,620 | $7,871,299 | $9,733,016 | +$1,861,717 | +23.65% | |
| Nuveen, Llc | 0.00% | 954,973 | $7,792,580 | $9,635,678 | +$1,843,098 | +23.65% | |
| Nomura Asset Management International Inc. | 0.01% | 923,349 | $7,535,000 | $9,316,591 | +$1,781,591 | +23.64% | |
| Marshall Wace, Llp | 0.01% | 873,098 | $7,124,480 | $8,809,559 | +$1,685,079 | +23.65% | |
| Ameriprise Financial Inc | 0.00% | 821,275 | $6,701,604 | $8,286,665 | +$1,585,061 | +23.65% | |
| Legal & General Group Plc | 0.00% | 815,040 | $6,650,726 | $8,223,754 | +$1,573,028 | +23.65% | |
| Marathon Trading Investment Management Llc | 1.77% | 729,858 | $5,955,641 | $7,364,267 | +$1,408,626 | +23.65% | |
| Lpl Financial Llc | 0.00% | 410,702 | $5,704,644 | $4,143,983 | -$1,560,661 | -27.36% | |
| Swiss National Bank | 0.00% | 693,900 | $5,662,224 | $7,001,451 | +$1,339,227 | +23.65% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 685,744 | $5,595,670 | $6,919,157 | +$1,323,487 | +23.65% | |
| Banco Bilbao Vizcaya Argentaria, S.A. | 0.04% | 664,835 | $5,366,656 | $6,708,185 | +$1,341,529 | +25.00% | |
| Hsbc Holdings Plc | 0.00% | 634,172 | $5,098,743 | $6,398,795 | +$1,300,052 | +25.50% | |
| Delta Global Management Lp | 0.41% | 620,562 | $5,063,786 | $6,261,471 | +$1,197,685 | +23.65% | |
| Millennium Management Llc | 0.00% | 620,562 | $5,063,786 | $6,261,471 | +$1,197,685 | +23.65% | |
| Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main | 0.00% | 585,122 | $4,774,594 | $5,903,881 | +$1,129,287 | +23.65% | |
| Compass Rose Asset Management, Lp | 1.38% | 520,000 | $4,243,200 | $5,246,800 | +$1,003,600 | +23.65% |
Frequently asked questions about MARA
Who owns the most MARA stock?
The largest holders of MARA are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for MARATHON DIGITAL HOLDINGS IN (MARA).
Is MARA widely held by superinvestors?
Many widely followed stocks like MARA appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly MARA is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.