# MEDIFAST INC COM

MEDIFAST INC COM is a security (CUSIP 58470H101) tracked across SEC portfolio filings. 113 institutional managers reported $105.4M on Form 13F as of 2026-06-30; 13 registered fund positions totaling $2.8M via N-PORT as of 2026-05-31.

## Summary

- Issuer: MEDIFAST INC
- Class: COM
- CUSIP: 58470H101
- Asset category: EC
- 13F holders: 113
- 13F value: $105.4M
- 13F period: 2026-06-30
- N-PORT fund positions: 13
- N-PORT value: $2.8M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 113 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $9.6M | 944,453 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $7.9M | 773,710 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $7.6M | 711,499 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $7.6M | — |
| [Steamboat Capital Partners, LLC](https://search.stillhousedata.com/firm/173141) | RYE, NY | $7.2M | 707,590 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://search.stillhousedata.com/firm/106753) | SAN FRANCISCO, CA | $6.4M | 631,539 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $4.4M | — |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $3.7M | 361,762 |
| [TWO SIGMA INVESTMENTS, LP](https://search.stillhousedata.com/firm/137137) | New York, NY | $3.4M | 338,158 |
| MORGAN STANLEY | NEW YORK, NY | $3.3M | 325,312 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $2.7M | 126,407 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $2.6M | 253,315 |
| Man Group plc | LONDON, X0 | $2.4M | 236,212 |
| D. E. Shaw & Co., Inc. | New York, NY | $2.4M | 160,564 |
| [Peapod Lane Capital LLC](https://search.stillhousedata.com/firm/159963) | Bedford Hills, NY | $2.4M | 222,576 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $1.1M | 0.14% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $696K | 0.40% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $232K | 0.31% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $181K | 0.38% |
| [CORNERCAP SMALL-CAP VALUE FUND](https://search.stillhousedata.com/fund/S000004377) | CORNERCAP GROUP OF FUNDS | $153K | 12.73% |
| [VANGUARD GROWTH AND INCOME FUND](https://search.stillhousedata.com/fund/S000002913) | VANGUARD QUANTITATIVE FUNDS | $118K | 0.07% |
| [Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000048296) | Goldman Sachs ETF Trust | $116K | 1.18% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $77K | 0.01% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $67K | 0.02% |
| [Schroder North American Equity Fund](https://search.stillhousedata.com/fund/S000010680) | SCHRODER GLOBAL SERIES TRUST | $29K | 18.22% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $17K | 0.40% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $11K | 0.03% |
| [TIAA Separate Account VA-1 - Stock Index Account](https://search.stillhousedata.com/fund/S000005098) | TIAA Separate Account VA-1 | $4K | 0.03% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/58470H101.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.