Medifast, Inc.
MX ˙ BMV ˙ US58470H1014
SecurityMX:MED / Medifast, Inc.
InstitutionAdvisor Group Holdings, Inc.
Latest Disclosed Ownership1,370 shares
Latest Disclosed Value $ 13,961
Advisor Group Holdings, Inc. reports 0.15% decrease in ownership of MED / Medifast, Inc.

On May 15, 2026 - Advisor Group Holdings, Inc. filed a 13F-HR form disclosing ownership of 1,370 shares of Medifast, Inc. (MX:MED) valued at $13,961 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 1,372 shares of Medifast, Inc.. This represents a change in shares of -0.15% 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)
2026-05-15 2026-03-31 13F MEDIFAST COM 58470H101 1,370 -2 -0.15 14 -7.14 0.0000
2026-02-17 2025-12-31 13F MEDIFAST COM 58470H101 1,372 -50 -3.52 15 -26.32 0.0000
2025-11-14 2025-09-30 13F MEDIFAST COM 58470H101 1,422 50 3.64 19 0.00 0.0000
2025-09-04 2025-06-30 13F/A-1 MEDIFAST COM 58470H101 1,372 1,173 589.45 19 850.00 0.0000
2025-08-13 2025-06-30 13F MEDIFAST COM 58470H101 1,372 1,173 19 0.0000
2025-05-12 2025-03-31 13F MEDIFAST COM 58470H101 199 -25 -11.16 3 -33.33 0.0000
2025-06-06 2024-12-31 13F/A-1 MEDIFAST COM 58470H101 224 -414 -64.89 4 -75.00 0.0000
2025-02-07 2024-12-31 13F MEDIFAST COM 58470H101 423 -215 8 0.0000
2024-11-13 2024-09-30 13F MEDIFAST COM 58470H101 638 -1,055 -62.32 12 -66.67 0.0000
2024-08-13 2024-06-30 13F MEDIFAST COM 58470H101 1,693 -340 -16.72 37 -53.25 0.0001
2024-05-10 2024-03-31 13F MEDIFAST COM 58470H101 2,033 572 39.15 78 -21.43 0.0002
2024-02-12 2023-12-31 13F MEDIFAST COM 58470H101 1,461 -549 -27.31 98 -34.67 0.0002
2023-11-13 2023-09-30 13F MEDIFAST COM 58470H101 2,010 -1,267 -38.66 150 -50.33 0.0002
2023-08-21 2023-06-30 13F/A-1 MEDIFAST COM 58470H101 3,277 -667 -16.91 302 -25.80 0.0005
2023-08-10 2023-06-30 13F MEDIFAST COM 58470H101 3,277 -667 302 0.0001
2023-05-12 2023-03-31 13F MEDIFAST COM 58470H101 3,944 1,826 86.21 407 66.80 0.0008
2023-02-10 2022-12-31 13F MEDIFAST COM 58470H101 2,118 595 39.07 244 48.78 0.0005
2022-11-14 2022-09-30 13F MEDIFAST COM 58470H101 1,523 -187 -10.94 164 -46.93 0.0004
2022-08-10 2022-06-30 13F MEDIFAST COM 58470H101 1,710 -160 -8.56 309 9.57 0.0007
2022-05-04 2022-03-31 13F MEDIFAST COM 58470H101 1,870 28 1.52 282 -26.75 0.0005
2022-02-03 2021-12-31 13F MEDIFAST COM 58470H101 1,842 -1,593 -46.38 385 -41.84 0.0007
2021-11-05 2021-09-30 13F MEDIFAST COM 58470H101 3,435 804 30.56 662 -11.26 0.0014
2021-08-02 2021-06-30 13F MEDIFAST COM 58470H101 2,631 106 4.20 746 38.92 0.0016
2021-05-13 2021-03-31 13F MEDIFAST COM 58470H101 2,525 143 6.00 537 14.99 0.0013
2021-02-10 2020-12-31 13F MEDIFAST COM 58470H101 2,382 101 4.43 467 25.54 0.0012
2020-11-12 2020-09-30 13F MEDIFAST COM 58470H101 2,281 -235 -9.34 372 6.29 0.0011
2020-08-14 2020-06-30 13F MEDIFAST COM 58470H101 2,516 907 56.37 350 243.14 0.0012
2020-05-18 2020-03-31 13F MEDIFAST COM 58470H101 1,609 1,609 102 0.0004
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.