마라 홀딩스 주식회사
MX ˙ BMV ˙ US5657881067
SecurityMX:MARA / MARA Holdings, Inc.
InstitutionAlgert Global Llc
Latest Disclosed Ownership266,380 shares
Latest Disclosed Value $ 2,174
Algert Global Llc reports 29.03% decrease in ownership of MARA / MARA Holdings, Inc.

On May 14, 2026 - Algert Global Llc filed a 13F-HR form disclosing ownership of 266,380 shares of MARA Holdings, Inc. (MX:MARA) valued at $2,174 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 375,367 shares of MARA Holdings, Inc.. This represents a change in shares of -29.03% 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 266,380 -108,987 -29.03 2 -33.33 0.0327
2026-02-17 2025-12-31 13F MARA HOLDINGS COM 565788106 375,367 2,770 0.74 3 -50.00 0.0526
2025-11-14 2025-09-30 13F MARA HOLDINGS COM 565788106 372,597 54,971 17.31 7 50.00 0.1139
2025-08-14 2025-06-30 13F ARA HOLDINGS COM 565788106 317,626 38,152 13.65 5 33.33 0.1043
2025-05-13 2025-03-31 13F MARA HOLDINGS COM 565788106 279,474 46,872 20.15 3 0.00 0.0795
2025-02-14 2024-12-31 13F MARA HOLDINGS COM 565788106 232,602 196,692 547.74 4 0.0918
2024-11-12 2024-09-30 13F MARA HOLDINGS COM 565788106 35,910 -12,089 -25.19 1 0.0156
2024-08-15 2024-06-30 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 47,999 17,319 56.45 1 0.0317
2024-05-15 2024-03-31 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 30,680 -63,763 -67.51 1 -100.00 0.0271
2024-02-14 2023-12-31 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 94,443 17,603 22.91 2 0.0893
2023-11-13 2023-09-30 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 76,840 3,520 4.80 1 -100.00 0.0307
2023-08-14 2023-06-30 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 73,320 26,560 56.80 1 0.0442
2023-05-12 2023-03-31 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 46,760 29,805 175.79 0 0.0193
2023-02-14 2022-12-31 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 16,955 0 0.00 0 -100.00 0.0032
2022-11-15 2022-09-30 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 16,955 -8,250 -32.73 182 34.81 0.0110
2022-08-15 2022-06-30 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 25,205 0 0.00 135 -80.82 0.0101
2022-05-16 2022-03-31 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 25,205 16,336 184.19 704 141.92 0.0461
2022-02-14 2021-12-31 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 8,869 -630 -6.63 291 -3.00 0.0363
2021-11-15 2021-09-30 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 9,499 9,499 300 0.0399
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.