Medifast, Inc - Common Stock, par value $0.001 per share

CUSIP: 58470H101

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class
Equity / Common Stock, par value $0.001 per share
Total 13F shares
219,063
Total 13F value
$2,213,788
Holder snapshot 3 signals
Share change
0
SEC-reported price per share
$10.11
Number of holders
1
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
10,937,065

Security key

58470H101

Report period

Q1 2026

Institutions

1

Top holders

1

58470H101 full security history Ownership snapshot Full 13F holder table Previous quarter: Q3 2024 MEDIFAST INC SEC filings

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of 58470H101 - Medifast, Inc - Common Stock, par value $0.001 per share (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
RENAISSANCE TECHNOLOGIES LLC
Disclosed value leader
RENAISSANCE TECHNOLOGIES LLC
Comparable rows
3/3
Latest evidence
31 Dec 2025
13F 13D/G Lead comparable stake: 9.2% 13D/G row: RENAISSANCE TECHNOLOGIES LLC

Quick read

RENAISSANCE TECHNOLOGIES LLC leads the comparable SEC ownership view at 9.2%.

3 of 3 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 RENAISSANCE TECHNOLOGIES LLC's linked filing trail.
Comparable ownership Top 3
RENAISSANCE TECHNOLOGIES LLC 9.2%
VANGUARD GROUP INC 6.5%
STATE STREET CORP 2%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-3 of 3 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
RENAISSANCE TECHNOLOGIES LLC
13F 13D/G
Company
13F 13D/G
9.2%
from 13D/G
$8,336,915
780,610 shares
 — 31 Dec 2025
VANGUARD GROUP INC
13F
Company
13F
6.5%
$7,598,810
711,499 shares
 — 31 Dec 2025
STATE STREET CORP
13F
Company
13F
2%
$2,367,756
221,700 shares
 — 31 Dec 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 Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
1
Shares
219,063
Rows available
1
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 2026 vs Q3 2024 Across Filers

Q3 2024 holders
1
Q1 2026 holders
1
Holder diff
0
Investor Q3 2024 Shares Q1 2026 Shares Share Diff Share Chg % Q3 2024 value Q1 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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