MARA Holdings, Inc.
MX ˙ BMV ˙ US5657881067
SecurityMX:MARA / MARA Holdings, Inc.
InstitutionUs Bancorp \de\
Latest Disclosed Ownership5,565 shares
Latest Disclosed Value $ 45,411
Us Bancorp \de\ reports 52.18% decrease in ownership of MARA / MARA Holdings, Inc.

On May 14, 2026 - Us Bancorp \de\ filed a 13F-HR form disclosing ownership of 5,565 shares of MARA Holdings, Inc. (MX:MARA) valued at $45,411 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 11,637 shares of MARA Holdings, Inc.. This represents a change in shares of -52.18% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F MARA HOLDINGS COM 565788106 5,565 -6,072 -52.18 45 -56.73 0.0000
2026-01-30 2025-12-31 13F MARA HOLDINGS COM 565788106 11,637 -1,823 -13.54 105 -57.55 0.0001
2025-11-12 2025-09-30 13F MARA HOLDINGS COM 565788106 13,460 375 2.87 246 19.51 0.0003
2025-07-24 2025-06-30 13F MARA HOLDINGS COM 565788106 13,085 82 0.63 205 37.58 0.0003
2025-05-08 2025-03-31 13F MARA HOLDINGS COM 565788106 13,003 9,444 265.36 150 152.54 0.0002
2025-02-05 2024-12-31 13F MARA HOLDINGS COM 565788106 3,559 1,505 73.27 60 78.79 0.0001
2024-10-28 2024-09-30 13F MARA HOLDINGS COM 565788106 2,054 63 3.16 33 -15.38 0.0000
2024-08-07 2024-06-30 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 1,991 -2,292 -53.51 40 -59.37 0.0001
2024-05-08 2024-03-31 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 4,283 3,217 301.78 97 284.00 0.0001
2024-02-09 2023-12-31 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 1,066 -1,487 -58.25 25 19.05 0.0000
2023-11-03 2023-09-30 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 2,553 -1,597 -38.48 22 -63.16 0.0000
2023-08-10 2023-06-30 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 4,150 223 5.68 58 67.65 0.0001
2023-05-09 2023-03-31 13F MARATHON DIGITAL HLDGS COMMON STOCK 565788106 3,927 -2 -0.05 34 161.54 0.0001
2023-02-13 2022-12-31 13F MARATHON DIGITAL HLDGS COMMON STOCK 565788106 3,929 3,254 482.07 13 85.71 0.0000
2022-10-27 2022-09-30 13F MARATHON DIGITAL HLDGS COMMON STOCK 565788106 675 0 0.00 7 75.00 0.0000
2022-08-01 2022-06-30 13F MARATHON DIGITAL HLDGS COMMON STOCK 565788106 675 -200 -22.86 4 -83.33 0.0000
2022-05-11 2022-03-31 13F MARATHON DIGITAL HLDGS COMMON STOCK 565788106 875 600 218.18 24 166.67 0.0000
2022-02-11 2021-12-31 13F MARATHON DIGITAL HLDGS COMMON STOCK 565788106 275 0 0.00 9 0.00 0.0000
2021-11-10 2021-09-30 13F MARATHON DIGITAL HLDGS COMMON STOCK 565788106 275 0 0.00 9 0.00 0.0000
2021-08-05 2021-06-30 13F MARATHON DIGITAL HLDGS COMMON STOCK 565788106 275 -425 -60.71 9 -73.53 0.0000
2021-04-28 2021-03-31 13F MARATHON DIGITAL HLDGS COMMON STOCK 565788106 700 0 0.00 34 385.71 0.0001
2021-02-04 2020-12-31 13F MARATHON PATENT GROUP INC COM COMMON STOCK 56585W401 700 700 7 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.