Ken Griffin Post Holdings, Inc. Transaction History

Citadel Advisors LLC

$550 Billion
Q2 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Post Holdings, Inc. stock. As of the latest transaction made, Citadel Advisors LLC holds 866,188 shares of POST stock, worth $92.5 Million. This represents 0.02% of its overall portfolio holdings.

Number of Shares

866,188

Previous 9,800 8738.65%

Holding current value

$92.5 Million

Previous $1.14 Million 8184.21%

% of portfolio

0.02%

Previous 0.0%

29 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	SELL	$107.47 - $118.46 $51.6 Million - $56.8 Million	-479,853 Reduced 35.65%	866,188 $94.4 Million
Q1 2025 May 15, 2025	SELL	$104.57 - $116.92 $12.6 Million - $14.1 Million	-120,645 Reduced 8.23%	1,346,041 $157 Million
Q4 2024 Feb 14, 2025	BUY	$106.14 - $120.72 $13.1 Million - $14.9 Million	123,034 Added 9.16%	1,466,686 $168 Million
Q3 2024 Nov 14, 2024	SELL	$103.64 - $118.23 $19.6 Million - $22.3 Million	-188,997 Reduced 12.33%	1,343,652 $156 Million
Q2 2024 Aug 14, 2024	BUY	$99.95 - $107.17 $121 Million - $129 Million	1,207,592 Added 371.5%	1,532,649 $160 Million
Q1 2024 May 15, 2024	SELL	$90.45 - $106.87 $65.7 Million - $77.6 Million	-726,299 Reduced 69.08%	325,057 $34.5 Million
Q4 2023 Feb 14, 2024	BUY	$79.62 - $90.19 $33.7 Million - $38.2 Million	423,558 Added 67.47%	1,051,356 $92.6 Million
Q3 2023 Nov 14, 2023	BUY	$84.44 - $90.35 $43.8 Million - $46.9 Million	519,135 Added 477.75%	627,798 $53.8 Million
Q2 2023 Aug 14, 2023	BUY	$83.92 - $91.46 $1.83 Million - $2 Million	21,824 Added 25.13%	108,663 $9.42 Million
Q1 2023 May 15, 2023	SELL	$85.09 - $95.52 $18.9 Million - $21.2 Million	-222,420 Reduced 71.92%	86,839 $7.8 Million
Q4 2022 Feb 14, 2023	BUY	$81.15 - $95.76 $14.9 Million - $17.6 Million	183,796 Added 146.49%	309,259 $27.9 Million
Q3 2022 Nov 14, 2022	BUY	$81.75 - $90.34 $10.3 Million - $11.3 Million	125,463 New	125,463 $10.3 Million
Q1 2022 May 16, 2022	SELL	$63.81 - $77.09 $44.6 Million - $53.9 Million	-699,637 Reduced 59.61%	474,011 $32.8 Million
Q4 2021 Feb 14, 2022	BUY	$62.09 - $73.78 $40.2 Million - $47.7 Million	647,194 Added 122.93%	1,173,648 $86.6 Million
Q3 2021 Nov 15, 2021	BUY	$64.84 - $76.28 $30.2 Million - $35.5 Million	465,919 Added 769.67%	526,454 $58 Million
Q2 2021 Aug 16, 2021	SELL	$69.35 - $76.83 $13 Million - $14.4 Million	-186,847 Reduced 75.53%	60,535 $4.3 Million
Q1 2021 May 17, 2021	BUY	$60.87 - $70.33 $2.49 Million - $2.88 Million	40,912 Added 19.81%	247,382 $26.2 Million
Q4 2020 Feb 16, 2021	BUY	$56.22 - $67.17 $10.9 Million - $13 Million	194,011 Added 1557.2%	206,470 $20.9 Million
Q2 2020 Aug 14, 2020	SELL	$53.93 - $62.91 $5.64 Million - $6.58 Million	-104,564 Reduced 89.35%	12,459 $1.09 Million
Q1 2020 May 15, 2020	BUY	$46.83 - $73.34 $1.83 Million - $2.87 Million	39,065 Added 50.11%	117,023 $9.71 Million
Q4 2019 Feb 14, 2020	SELL	$64.16 - $71.43 $51.9 Million - $57.8 Million	-809,314 Reduced 91.21%	77,958 $8.51 Million
Q2 2019 Aug 14, 2019	BUY	$67.21 - $73.81 $16.1 Million - $17.7 Million	240,270 Added 37.14%	887,272 $92.3 Million
Q1 2019 May 15, 2019	BUY	$58.85 - $71.86 $28.9 Million - $35.3 Million	491,435 Added 315.9%	647,002 $0
Q4 2018 Feb 14, 2019	SELL	$55.22 - $64.15 $6.24 Million - $7.25 Million	-113,082 Reduced 42.09%	155,567 $9.07 Million
Q3 2018 Nov 13, 2018	BUY	$55.53 - $65.87 $12.8 Million - $15.2 Million	230,988 Added 613.33%	268,649 $0
Q2 2018 Aug 10, 2018	BUY	$49.36 - $57.34 $1.47 Million - $1.7 Million	29,719 Added 374.2%	37,661 $0
Q1 2018 May 11, 2018	SELL	$46.88 - $53.69 $47.1 Million - $53.9 Million	-1,004,019 Reduced 99.22%	7,942 $602,000
Q4 2017 Feb 09, 2018	BUY	$50.56 - $57.82 $7.47 Million - $8.54 Million	147,777 Added 17.1%	1,011,961 $80.2 Million
Q3 2017 Nov 09, 2017	BUY	$53.73 - $57.77 $46.4 Million - $49.9 Million	864,184	864,184 $76.3 Million

Others Institutions Holding POST

# of Institutions

463

Shares Held

51.3M

Call Options Held

48.8K

Put Options Held

67.1K

View Full List

About Post Holdings, Inc.

Ticker POST
Exchange NYSE
Sector Consumer Defensive
Industry Packaged Foods
Shares Outstandng 59,758,300
Market Cap $6.38B
Description
Post Holdings, Inc. operates as a consumer packaged goods holding company in the United States and internationally. It operates through five segments: Post Consumer Brands, Weetabix, Foodservice, Refrigerated Retail, and BellRing Brands. The Post Consumer Brands segment manufactures, markets, and sells branded and private label ready-to-eat (RTE...

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