What does CUSIP 58470H101 represent in this 13F holders report?

CUSIP 58470H101 is the security identifier for MED - MEDIFAST INC - Common Stock, $0.001 par value used to aggregate holder disclosures.

How many institutions held MED - MEDIFAST INC - Common Stock, $0.001 par value in Q1 2023?

261 institutional investors reported MED - MEDIFAST INC - Common Stock, $0.001 par value for Q1 2023. Use the holders table for investor-level position and value details.

MEDIFAST INC - Common Stock, $0.001 par value (MED)

CUSIP: 58470H101

Q1 2023 13F Holders as of 31 Mar 2023

Security type / class: Equity / Common Stock, $0.001 par value
Total 13F shares: 10,234,973
Total 13F value: $1,061,341,644
Share change: +857,273
Put/Call ratio: 175%
SEC-reported price per share: $103.67
Number of holders: 261
Value change: +$86,814,952
Number of buys: 144
Number of sells: 123
Shares outstanding: 11,136,521

Security key

58470H101

Report period

Q1 2023

Institutions

261

Top holders

MED full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 MEDIFAST INC SEC filings MEDIFAST INC company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP 58470H101

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

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 Finance, Inc.

Disclosed value leader

BlackRock Finance, Inc.

Comparable rows

0/15

Latest evidence

31 Dec 2022

13F Highest disclosed value: $213,140,616 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. has the largest disclosed position value at $213.14M.

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 Finance, Inc.'s linked filing trail.

Disclosed position value Top 5

BlackRock Finance, Inc. $213.14M

VANGUARD GROUP INC $193.43M

RENAISSANCE TECHNOLOGIES LLC $72.91M

STATE STREET CORP $43.31M

DIMENSIONAL FUND ADVISORS LP $38.66M

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 Finance, Inc.	13F Company 13F	— denominator unverified	$213,140,616 1,847,773 shares	—	31 Dec 2022
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$193,428,455 1,676,883 shares	—	31 Dec 2022
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	— denominator unverified	$72,914,000 632,110 shares	—	31 Dec 2022
STATE STREET CORP	13F Company 13F	— denominator unverified	$43,310,883 370,246 shares	—	31 Dec 2022
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	— denominator unverified	$38,656,000 335,125 shares	—	31 Dec 2022
MORGAN STANLEY	13F Company 13F	— denominator unverified	$33,544,689 290,807 shares	—	31 Dec 2022

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 2023

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

Institutions

261

10,234,973

Rows available

261

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 2023 vs Q1 2023 Across Filers

Q1 2023 holders

261

Q1 2023 holders

261

Holder diff

Investor	Q1 2023 Shares	Q1 2023 Shares	Share Diff	Share Chg %	Q1 2023 value	Q1 2023 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend