MEDIFAST INC (MED): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in MED · Consumer Staples. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
14
13F filers
Aggregate Value
$22.2M
Across holders
Last Price
$12.03
2026-10-19
Sector
Consumer Staples
GICS
Quarterly fund activity12 increased2 reduced1 exited
Full exits: Man Group plc
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 779K | $8.3M | 37.3% | 0.0% | Added | +$52K | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 481K | $5.1M | 23.1% | 0.0% | Added | +$1.5M | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 242K | $2.6M | 11.6% | 0.0% | Added | — | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 236K | $2.5M | 11.3% | 0.0% | Added | +$2.5M | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 92K | $980K | 4.4% | 0.0% | Reduced | $-939K | Q2 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 76K | $807K | 3.6% | 0.0% | Added | — | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 56K | $598K | 2.7% | 0.0% | Added | $-14.5M | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 48K | $508K | 2.3% | 0.0% | Added | — | Q2 2026 |
| Point72 Asset Management, L.P. CIK 0001603466 | Hedge Fund | 21K | $223K | 1.0% | 0.0% | Added | — | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 20K | $214K | 1.0% | 0.0% | Added | — | Q2 2026 |
Added
Hedge Fund
$8.3M· 37.3% of total· 0.0% port· 779K sh· +$52K QoQ· Q2 2026
Added
Hedge Fund
$5.1M· 23.1% of total· 0.0% port· 481K sh· +$1.5M QoQ· Q2 2026
Added
Hedge Fund
$2.6M· 11.6% of total· 0.0% port· 242K sh· — QoQ· Q2 2026
Added
Hedge Fund
$2.5M· 11.3% of total· 0.0% port· 236K sh· +$2.5M QoQ· Q2 2026
Reduced
Hedge Fund
$980K· 4.4% of total· 0.0% port· 92K sh· $-939K QoQ· Q2 2026
Added
Hedge Fund
$807K· 3.6% of total· 0.0% port· 76K sh· — QoQ· Q2 2026
Added
Hedge Fund
$598K· 2.7% of total· 0.0% port· 56K sh· $-14.5M QoQ· Q2 2026
Added
Hedge Fund
$508K· 2.3% of total· 0.0% port· 48K sh· — QoQ· Q2 2026
Added
Hedge Fund
$223K· 1.0% of total· 0.0% port· 21K sh· — QoQ· Q2 2026
Added
Hedge Fund
$214K· 1.0% of total· 0.0% port· 20K sh· — QoQ· Q2 2026
Added
Hedge Fund
$159K· 0.7% of total· 0.0% port· 15K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$131K· 0.6% of total· 0.0% port· 12K sh· $-320K QoQ· Q2 2026
Added
Hedge Fund
$75K· 0.3% of total· 0.0% port· 7K sh· — QoQ· Q2 2026
Added
Hedge Fund
$15K· 0.1% of total· 0.0% port· 1K sh· +$15K QoQ· Q2 2026
1–10 of 14
1 / 2
Recent insider activity
Form 4 purchases and sales · 24 Jul 2026 – 21 Oct 20261 buyers · $1.4M1 sellers · $226K6 transactions
| Insider ⇅ | Trades ⇅ | Bought ⇅ | Sold ⇅ | Largest ⇅ | Latest ▼ | |
|---|---|---|---|---|---|---|
| Chard Daniel R Director | 2 0 buy · 2 sell | — | $226K | $114K | 29 Sept 2026SEC ↗ | |
| Kiai Parsa Director | 4 4 buy · 0 sell | $1.4M | — | $515K | 26 Aug 2026SEC ↗ |
Distinct buyers and sellers may overlap. “Largest” is the largest reported transaction value in this window. Expand a row to see up to five recent filings.