David A. Siegel Medifast Inc Transaction History

Two Sigma Advisers, LP

$47 Billion
Q3 2025

A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Medifast Inc stock. As of the latest transaction made, Two Sigma Advisers, LP holds 219,100 shares of MED stock, worth $2.49 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

219,100

Previous 212,900 2.91%

Holding current value

$2.49 Million

Previous $2.99 Million 0.13%

% of portfolio

0.01%

Previous 0.01%

26 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$12.74 - $15.22 $78,988 - $94,364	6,200 Added 2.91%	219,100 $3 Million
Q2 2025 Aug 14, 2025	SELL	$11.92 - $14.17 $72,712 - $86,437	-6,100 Reduced 2.79%	212,900 $2.99 Million
Q1 2025 May 15, 2025	BUY	$13.48 - $17.6 $40,440 - $52,800	3,000 Added 1.39%	219,000 $2.95 Million
Q4 2024 Feb 14, 2025	BUY	$16.85 - $21.76 $1.68 Million - $2.17 Million	99,900 Added 86.05%	216,000 $3.81 Million
Q3 2024 Nov 14, 2024	BUY	$17.94 - $21.93 $28,704 - $35,088	1,600 Added 1.4%	116,100 $2.22 Million

Q2 2024 Aug 14, 2024	BUY	$19.49 - $37.51 $2.12 Million - $4.08 Million	108,900 Added 1944.64%	114,500 $2.5 Million
Q1 2024 May 15, 2024	SELL	$34.57 - $70.23 $155,565 - $316,035	-4,500 Reduced 44.55%	5,600 $214,000
Q3 2023 Nov 14, 2023	SELL	$74.85 - $107.06 $7,484 - $10,706	-100 Reduced 0.98%	10,100 $755,000
Q2 2023 Aug 14, 2023	BUY	$78.7 - $102.49 $543,030 - $707,181	6,900 Added 209.09%	10,200 $940,000
Q1 2023 May 15, 2023	BUY	$97.09 - $130.31 $320,397 - $430,023	3,300 New	3,300 $342,000
Q1 2022 May 16, 2022	SELL	$163.59 - $219.02 $752,514 - $1.01 Million	-4,600 Closed	0 $0
Q4 2021 Feb 14, 2022	SELL	$185.81 - $230.36 $445,944 - $552,864	-2,400 Reduced 34.29%	4,600 $963,000
Q3 2021 Nov 15, 2021	SELL	$192.64 - $288.27 $16 Million - $23.9 Million	-82,900 Reduced 92.21%	7,000 $1.35 Million
Q2 2021 Aug 16, 2021	SELL	$217.95 - $332.25 $4.49 Million - $6.84 Million	-20,600 Reduced 18.64%	89,900 $25.4 Million
Q1 2021 May 17, 2021	SELL	$192.6 - $274.3 $6.57 Million - $9.35 Million	-34,100 Reduced 23.58%	110,500 $23.4 Million
Q4 2020 Feb 16, 2021	BUY	$140.49 - $206.89 $5 Million - $7.37 Million	35,600 Added 32.66%	144,600 $28.4 Million
Q3 2020 Nov 16, 2020	BUY	$141.27 - $182.68 $15.4 Million - $19.9 Million	109,000 New	109,000 $17.9 Million
Q3 2019 Nov 14, 2019	SELL	$98.06 - $122.99 $4.66 Million - $5.84 Million	-47,500 Closed	0 $0
Q2 2019 Aug 14, 2019	SELL	$126.41 - $157.08 $880,824 - $1.09 Million	-6,968 Reduced 12.79%	47,500 $6.09 Million
Q1 2019 May 15, 2019	BUY	$107.24 - $136.31 $557,648 - $708,812	5,200 Added 10.55%	54,468 $6.95 Million
Q4 2018 Feb 14, 2019	BUY	$114.93 - $220.1 $298,243 - $571,159	2,595 Added 5.56%	49,268 $6.16 Million
Q3 2018 Nov 14, 2018	BUY	$158.99 - $255.94 $476,970 - $767,820	3,000 Added 6.87%	46,673 $10.3 Million
Q2 2018 Aug 14, 2018	SELL	$91.9 - $176.53 $1.46 Million - $2.81 Million	-15,900 Reduced 26.69%	43,673 $7 Million
Q1 2018 May 15, 2018	BUY	$63.32 - $93.45 $1.92 Million - $2.83 Million	30,300 Added 103.51%	59,573 $5.57 Million
Q4 2017 Feb 14, 2018	SELL	$59.51 - $73.52 $194,121 - $239,822	-3,262 Reduced 10.03%	29,273 $2.04 Million
Q3 2017 Nov 14, 2017	BUY	$41.5 - $59.62 $1.35 Million - $1.94 Million	32,535	32,535 $1.93 Million

Others Institutions Holding MED

# of Institutions

142

Shares Held

9.13M

Call Options Held

1.75M

Put Options Held

72.3K

View Full List

About MEDIFAST INC

Ticker MED
Exchange NYSE
Sector Consumer Cyclical
Industry Personal Services
Shares Outstandng 11,017,900
Market Cap $125M
Description
Medifast, Inc., through its subsidiaries, manufactures and distributes weight loss, weight management, healthy living products, and other consumable health and nutritional products in the United States and the Asia-Pacific. The company offers bars, bites, pretzels, puffs, cereal crunch, drinks, hearty choices, oatmeal, pancakes, pudding, soft se...

More about MED

Track David A. Siegel's Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Two Sigma Advisers, LP, based on Form 13F filings with the SEC.

News

Stay updated on Two Sigma Advisers, LP and David A. Siegel with notifications on news.

Account