Route One Investment Company, L.P.

13F Holdings History for Post Holdings, Inc. - Common Stock, $0.01 par value (POST)

Symbol: POST on NYSE
Investment type: Equity / Common Stock, $0.01 par value
Latest Disclosed Ownership: 3.41M shares
Security Ownership: 6.1%

Shares, Excluding Options vs Price

Value, Excluding Options

Route One Investment Company, L.P. ownership in Post Holdings, Inc. Common Stock, $0.01 par value (POST)

2025-08-13 - Route One Investment Company, L.P. has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 3.41M shares of Post Holdings, Inc. Common Stock, $0.01 par value (POST). This represents 6.1% percent ownership of the company.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
Route One Investment Company, L.P.	6.1%		$371M	3.41M			$108.53	13G/A	6/30/2025	13 Aug 2025 18:05:22

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
6/30/2025	16.3%	-3.03%	$372M	3.41M	-634,521	-15.7%	$109.03	Q2 2025
3/31/2025	19.6%	-0.61%	$471M	4.05M	-126,100		$116.36	Q1 2025
12/31/2024	18.7%	-0.89%	$478M	4.17M	-198,100	-4.53%	$114.46	Q4 2024
9/30/2024	18.2%	-3.34%	$506M	4.37M	-801,651	-15.5%	$115.75	Q3 2024
6/30/2024	20.5%		$539M	5.17M			$104.16	Q2 2024
3/31/2024	21.8%		$550M	5.17M			$106.28	Q1 2024
12/31/2023	16.7%		$456M	5.17M			$88.06	Q4 2023
9/30/2023	15.2%		$444M	5.17M			$85.74	Q3 2023
6/30/2023	15.8%	+0.3%	$448M	5.17M	+97,317	+1.92%	$86.65	Q2 2023
3/31/2023	17%		$456M	5.08M			$89.87	Q1 2023
12/31/2022	20.7%	-7.85%	$458M	5.08M	-1,923,600	-27.5%	$90.26	Q4 2022
9/30/2022	21.7%		$573M	7M			$81.91	Q3 2022
6/30/2022	20.9%		$576M	7M			$82.35	Q2 2022
3/31/2022	15.1%		$485M	7M			$69.26	Q1 2022
12/31/2021	17.5%		$789M	7M			$112.73	Q4 2021
9/30/2021	19.8%		$771M	7M			$110.16	Q3 2021
6/30/2021	18.6%		$759M	7M			$108.47	Q2 2021
3/31/2021	20%		$740M	7M			$105.72	Q1 2021
12/31/2020	19.9%		$707M	7M			$101.01	Q4 2020
9/30/2020	15.8%		$602M	7M			$86.00	Q3 2020
6/30/2020	17.5%	+0.39%	$613M	7M	+156,000	+2.28%	$87.62	Q2 2020
3/31/2020	18.6%	+1.84%	$568M	6.84M	+676,433	+11%	$82.97	Q1 2020
12/31/2019	19%	+0.06%	$673M	6.17M	+20,000	+0.33%	$109.10	Q4 2019
9/30/2019	19.6%	+0.58%	$651M	6.15M	+183,001	+3.07%	$105.84	Q3 2019
6/30/2019	19%	+0.14%	$620M	5.97M	+44,868	+0.76%	$103.97	Q2 2019
3/31/2019	15.5%	+0.25%	$648M	5.92M	+97,003	+1.67%	$109.40	Q1 2019
12/31/2018	18.8%	+0.42%	$519M	5.82M	+128,898	+2.26%	$89.13	Q4 2018
9/30/2018	18%		$558M	5.69M			$98.04	Q3 2018
6/30/2018	18.9%	+0.62%	$490M	5.69M	+187,547	+3.41%	$86.02	Q2 2018
3/31/2018	17.9%	+3.17%	$417M	5.51M	+974,740	+21.5%	$75.76	Q1 2018
12/31/2017	7.62%	+0.41%	$359M	4.53M	+244,000	+5.69%	$79.23	Q4 2017
9/30/2017	10.9%	+0.31%	$379M	4.29M	+120,000	+2.88%	$88.27	Q3 2017
6/30/2017	12.5%	+2.06%	$324M	4.17M	+683,000	+19.6%	$77.65	Q2 2017
3/31/2017	11.3%		$305M	3.49M			$87.52	Q1 2017
12/31/2016	8.75%	+1.43%	$280M	3.49M	+570,000	+19.6%	$80.39	Q4 2016
9/30/2016	10.2%	+0.27%	$225M	2.92M	+76,500	+2.7%	$77.17	Q3 2016
6/30/2016	12.7%	+0.17%	$235M	2.84M	+39,000	+1.39%	$82.69	Q2 2016
3/31/2016	10.1%	+1.17%	$193M	2.8M	+325,700	+13.2%	$68.77	Q1 2016
12/31/2015	9.29%	+0.62%	$153M	2.47M	+163,995	+7.1%	$61.70	Q4 2015
9/30/2015	8.08%	-2.03%	$137M	2.31M	-579,101	-20%	$59.10	Q3 2015
6/30/2015	12.5%	+1.99%	$156M	2.89M	+461,865	+19%	$53.93	Q2 2015
3/31/2015	13%	+0.32%	$114M	2.43M	+60,000	+2.53%	$46.84	Q1 2015
12/31/2014	17.5%	+3.1%	$99.2M	2.37M	+420,097	+21.6%	$41.89	Q4 2014
9/30/2014	14.9%	+6.74%	$64.6M	1.95M	+878,662	+82.2%	$33.18	Q3 2014
6/30/2014	12%	+2.32%	$54.4M	1.07M	+206,454	+24%	$50.91	Q2 2014
3/31/2014	8.06%	+5.67%	$47.5M	862K	+606,446	+237%	$55.12	Q1 2014
12/31/2013	2.69%		$12.6M	255K			$49.27	Q4 2013

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.