Security key
58470H101
MEDIFAST INC - Common Stock, $0.001 par value (MED)
CUSIP: 58470H101
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Stock, $0.001 par value
- Total 13F shares
- 8,054,031
- Total 13F value
- $86,511,314
- Share change
- -1,177,931
- Put/Call ratio
- 8.2%
- SEC-reported price per share
- $10.68
- Number of holders
- 108
- Value change
- -$13,371,466
- Number of buys
- 35
- Number of sells
- 74
- Shares outstanding
- 11,136,521
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
108
Top holders
10
MED full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
MEDIFAST INC SEC filings
MEDIFAST INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 58470H101
Recent filing periods:
Ownership snapshot
Top reported holders of MED - MEDIFAST INC - Common Stock, $0.001 par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
0/15
Latest evidence
30 Sep 2025
13F
Highest disclosed value: $12,551,084
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. has the largest disclosed position value at $12.55M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Disclosed position value
Top 5
BlackRock, Inc.
$12.55M
RENAISSANCE TECHNOLOGIES LLC
$10.95M
VANGUARD GROUP INC
$9.72M
CHARLES SCHWAB INVESTMENT MANAGEM...
$8.14M
MORGAN STANLEY
$8.05M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
Company
|
—
denominator unverified
|
$12,551,084
918,148 shares
|
— | 30 Sep 2025 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
denominator unverified
|
$10,948,440
800,910 shares
|
— | 30 Sep 2025 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$9,723,595
711,309 shares
|
— | 30 Sep 2025 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
Company
|
—
denominator unverified
|
$8,136,534
595,211 shares
|
— | 30 Sep 2025 |
| MORGAN STANLEY |
13F
Company
|
—
denominator unverified
|
$8,045,344
588,539 shares
|
— | 30 Sep 2025 |
| BANK OF AMERICA CORP /DE/ |
13F
Company
|
—
denominator unverified
|
$6,186,258
452,543 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
108
Shares
8,054,031
Rows available
108
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
121
Q4 2025 holders
108
Holder diff
-13
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend