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D. E. Shaw & Co., Inc.

Position in MED — Medifast Inc

CIK 1009207 New York, NY

Position in MED

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$979,780
-$656,366 QoQ
Shares Held
92,345
-42.5% QoQ
Ownership
0.826%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#23
of 111 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 99% Shared 0% None 1%

Common Shares in MED Over Time

Shares Held

Position Value (USD)

Derivatives in MED

reported options exposure · as of Mar 31, 2026
CallValue
$740,813
CallShares
72,700
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Personal Services

Consumer Cyclical · as of Jun 30, 2026

D. E. Shaw & Co., Inc. holds $144,283,041 across 7 Personal Services names. MED ranks #5 (0.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 MED
Medifast Inc
This page
92,345 $979,780

All Filings in MED

Export CSV
47 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $979,780 92,345
2026-03-31 $740,813 72,700
2026-03-31 $1,636,146 160,564
2025-12-31 $2,340,179 219,118
2025-09-30 $3,604,067 263,648
2025-09-30 $228,289 16,700
2025-06-30 $234,635 16,700
2025-06-30 $4,513,267 321,229
2025-03-31 $606,600 45,000
2025-03-31 $4,494,852 333,446
2024-12-31 $188,534 10,700
2024-12-31 $1,333,834 75,700
2024-12-31 $5,088,356 288,783
2024-09-30 $1,171,368 61,200
2024-09-30 $1,722,600 90,000
2024-09-30 $3,996,106 208,783
2024-06-30 $462,584 21,200
2024-06-30 $4,145,800 190,000
2024-06-30 $7,370,970 337,808
2024-03-31 $3,832,000 100,000
2024-03-31 $1,663,088 43,400
2024-03-31 $3,521,032 91,885
2023-12-31 $3,444,218 51,238
2023-09-30 $3,806,047 50,849
2023-06-30 $7,339,714 79,641
2023-03-31 $8,933,347 86,171
2023-03-31 $4,758,453 45,900
2022-12-31 $1,153,500 10,000
2022-12-31 $1,852,867 16,063
2022-09-30 $758,520 7,000
2022-09-30 $314,569 2,903
2022-06-30 $3,068,670 17,000
2022-06-30 $220,944 1,224
2022-03-31 $1,707,800 10,000
2022-03-31 $338,315 1,981
2021-12-31 $2,402,999 11,474
2021-12-31 $6,555,159 31,300
2021-06-30 $2,829,800 10,000
2021-03-31 $1,143,828 5,400
2021-03-31 $2,118,200 10,000
2021-03-31 $507,732 2,397
2020-12-31 $1,060,236 5,400
2020-09-30 $2,696,980 16,400
2020-06-30 $2,817,031 20,300
2020-03-31 $1,268,750 20,300
2020-03-31 $294,187 4,707
2020-03-31 $625,000 10,000