Security key
58470H101
MEDIFAST INC - Common Stock, $0.001 par value (MED)
CUSIP: 58470H101
Q1 2025 13F Holders as of 31 Mar 2025
- Security type / class
- Equity / Common Stock, $0.001 par value
- Total 13F shares
- 8,243,161
- Total 13F value
- $111,111,582
- Share change
- -674,208
- Put/Call ratio
- 51%
- SEC-reported price per share
- $13.48
- Number of holders
- 122
- Value change
- -$12,305,056
- Number of buys
- 56
- Number of sells
- 64
- 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
Q1 2025
Institutions
122
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
31 Dec 2024
13F
Highest disclosed value: $16,199,194
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 $16.2M.
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.
$16.2M
RENAISSANCE TECHNOLOGIES LLC
$15.92M
VANGUARD GROUP INC
$13.35M
GOLDMAN SACHS GROUP INC
$6.22M
HOTCHKIS & WILEY CAPITAL MANAGEME...
$5.2M
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
|
$16,199,194
919,364 shares
|
— | 31 Dec 2024 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
denominator unverified
|
$15,923,793
903,734 shares
|
— | 31 Dec 2024 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$13,350,832
757,709 shares
|
— | 31 Dec 2024 |
| GOLDMAN SACHS GROUP INC |
13F
Company
|
—
denominator unverified
|
$6,219,948
353,005 shares
|
— | 31 Dec 2024 |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$5,195,786
294,880 shares
|
— | 31 Dec 2024 |
| D. E. Shaw & Co., Inc. |
13F
Company
|
—
denominator unverified
|
$5,088,356
288,783 shares
|
— | 31 Dec 2024 |
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 Q1 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
122
Shares
8,243,161
Rows available
122
| 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 Q1 2025 vs Q1 2025 Across Filers
Q1 2025 holders
122
Q1 2025 holders
122
Holder diff
0
| Investor | Q1 2025 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend