MARA Holdings, Inc.
US ˙ NasdaqCM ˙ US5657881067

SecurityMARA / MARA Holdings, Inc.
InstitutionMackenzie Financial Corp
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Mackenzie Financial Corp closes position in MARA / MARA Holdings, Inc.

On May 13, 2026 - Mackenzie Financial Corp filed a 13F-HR form disclosing ownership of 0 shares of MARA Holdings, Inc. (US:MARA) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 18, 2026 disclosing 45,045 shares of MARA Holdings, Inc.. The current value of the position is $0 USD.

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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-13 2026-03-31 13F MARA HOLDINGS COM 565788106 0 -100.00 0
2026-02-18 2025-12-31 13F MARA HOLDINGS COM 565788106 45,045 10,194 29.25 419 -34.12 0.0005
2025-11-13 2025-09-30 13F MARA HOLDINGS COM 565788106 34,851 13,126 60.42 636 87.06 0.0008
2025-08-13 2025-06-30 13F MARA HOLDINGS COM 565788106 21,725 3,600 19.86 341 63.46 0.0004
2025-05-07 2025-03-31 13F MARA HOLDINGS COM 565788106 18,125 0 0.00 208 -31.35 0.0003
2025-05-02 2024-12-31 13F/A-2 MARA HOLDINGS COM 565788106 18,125 878 5.09 304 8.60 0.0004
2025-02-20 2024-12-31 13F/A-1 MARA HOLDINGS COM 565788106 18,125 878 304 0.0004
2025-02-14 2024-12-31 13F MARA Holdings Common Stock 565788106 18,125 878 316 0.0005
2024-11-13 2024-09-30 13F MARA HOLDINGS COM 565788106 17,247 3,446 24.97 280 2.20 0.0004
2024-08-14 2024-06-30 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 13,801 136 1.00 274 -11.36 0.0004
2024-05-10 2024-03-31 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 13,665 3,036 28.56 309 23.69 0.0004
2024-01-30 2023-12-31 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 10,629 0 0.00 250 223.38 0.0004
2023-10-25 2023-09-30 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 10,629 0 0.00 78 -52.47 0.0001
2023-08-03 2023-06-30 13F MARATHON DIGITAL HOLDINGS IN COM 565788106 10,629 10,629 163 0.0002
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.