Compass Minerals International Inc (CMP) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

43,255,814Shares Outstanding

7,562,758Shares held by institutions

$172,733,393Value of institutional holdings

84.72%Institutional ownership %

1.22%Shares Changed QoQ

187No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

The institutional landscape for Compass Minerals International Inc (NYSE:CMP) includes 187 filers as of the latest reporting cycle ending December 2025.

Compass Minerals International saw its institutional ownership percentage fell to 84.7% in December 2025 from 89.7% in September 2025.
The company experienced a 1.22% quarterly change in institutional shares held, alongside a decrease of 13.43% in total owners annually.
Of these 187 institutional investors, 72 increased their holdings in Compass Minerals International, while 67 of them reduced positions, and 48 investors maintained their exposure.
This class of investors increased its holdings in Compass Minerals International to 36.65Mn shares for the 13F-cycle ending December 2025, up by 442.91K shares quarter on quarter, and down 3.33Mn shares year over year.
With 7.03Mn shares, Koch, Inc. commands the largest institutional position in Compass Minerals International as of December 31, 2025, equating to 16.26% of the company.
Among the most significant buyers of Compass Minerals International during December 2025 were Gumshoe Capital Management LLC (1.26Mn), Engine Capital Management, LP (383.32K), SailingStone Capital Partners LLC (308.96K), FEDERATED HERMES, INC. (184.53K), AMERICAN CENTURY COMPANIES INC (157.36K).
Leading sellers of Compass Minerals International stock in December 2025 included MILLENNIUM MANAGEMENT LLC (503.27K), NOMURA HOLDINGS INC (369.37K), Lightrock Netherlands B.V. (283.78K), STATE STREET CORP (256.50K), BlackRock, Inc. (181.31K).
The top 10 institutional holders of Compass Minerals International for the quarter ending December 2025 included Koch, Inc. (7.03Mn), SailingStone Capital Partners LLC (5.41Mn), BlackRock, Inc. (3.98Mn), VANGUARD GROUP INC (2.76Mn), STATE STREET CORP (2.05Mn), Ewing Morris & Co. Investment Partners Ltd. (1.68Mn), AMERICAN CENTURY COMPANIES INC (1.39Mn), Gumshoe Capital Management LLC (1.26Mn), Newtyn Management, LLC (822.82K), GEODE CAPITAL MANAGEMENT, LLC (804.87K).

187 Institutional Holders

7,562,758 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Koch, Inc.	31 Dec, 2025	7,034,609	0	0.00%	$138,159,721.00
SailingStone Capital Partners LLC	31 Dec, 2025	5,414,067	308,957	6.05%	$106,332,276.00
BlackRock, Inc.	31 Dec, 2025	3,983,025	-181,307	-4.35%	$78,226,619.00
VANGUARD GROUP INC	31 Dec, 2025	2,757,733	-17,383	-0.63%	$54,161,876.00
STATE STREET CORP	31 Dec, 2025	2,049,285	-256,505	-11.12%	$40,247,957.00
Ewing Morris & Co. Investment Partners Ltd.	31 Dec, 2025	1,678,316	8,816	0.53%	$30,361,355.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	1,394,242	157,358	12.72%	$27,382,913.00
Gumshoe Capital Management LLC	31 Dec, 2025	1,264,883	1,264,883	0.00%	$24,842,302.00
Newtyn Management, LLC	31 Dec, 2025	822,817	-40,558	-4.70%	$16,160,126.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	804,869	-1,923	-0.24%	$15,810,304.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	800,364	121,634	17.92%	$15,719,149.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	772,765	43,135	5.91%	$15,178,436.00
O'Keefe Stevens Advisory, Inc.	31 Dec, 2025	593,887	23,860	4.19%	$11,663,941.00
FEDERATED HERMES, INC.	31 Dec, 2025	519,590	184,529	55.07%	$10,204,748.00
MORGAN STANLEY	31 Dec, 2025	418,553	-115,881	-21.68%	$8,220,390.00
Engine Capital Management, LP	31 Dec, 2025	383,325	383,325	0.00%	$7,528,503.00
AMERIPRISE FINANCIAL INC	31 Dec, 2025	351,652	3,432	0.99%	$6,906,451.00
LEE DANNER & BASS INC	31 Dec, 2025	310,750	-29,250	-8.60%	$6,103,130.00
NORTHERN TRUST CORP	31 Dec, 2025	299,821	-14,233	-4.53%	$5,888,485.00
THOMPSON SIEGEL & WALMSLEY LLC	31 Dec, 2025	281,280	8,554	3.14%	$5,524.00

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