Compass Minerals International Inc (CMP) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

7,351,273Shares held by institutions

$166,947,410Value of institutional holdings

89.02%Institutional ownership %

0.43%Shares Changed QoQ

210No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Compass Minerals International Inc (NYSE:CMP) showed up in the 13F filings of 192 institutional investors as of December 2025.

These investors collectively held 89.7% of Compass Minerals International's outstanding shares in December 2025, down from 90.0% in September 2025.
They increased total shares held in Compass Minerals International by 2.59% from the prior quarter, while the number of investors in CMP decreased 11.11% year over year.
During the quarter, 74 of these 192 funds increased positions in CMP, 70 reduced exposure, and 48 held steady.
Combined, these investors held 37.89Mn shares in CMP for December 2025, up by 956.03K shares quarter on quarter, and down 2.92Mn shares year over year.
Koch, Inc. is the top holder of Compass Minerals International as of December 31, 2025, with 7.03Mn shares representing 16.64% of outstanding stock.
The biggest buyers of Compass Minerals International for the quarter ending December 2025 included Gumshoe Capital Management LLC (1.26Mn), NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO (780.15K), Engine Capital Management, LP (383.32K), SailingStone Capital Partners LLC (308.96K), Federated Hermes, Inc. (184.53K).
Top sellers of CMP stock for the quarter ending December 2025 included MILLENNIUM MANAGEMENT LLC (503.27K), Nomura Holdings Inc (369.37K), Lightrock Netherlands B.V. (283.78K), State Street Corp (256.5K), Jpmorgan Chase & Co (222.97K).
Per Business Quant, the top 10 investors in CMP for the quarter ending December 2025 include 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).

192 Institutional Holders

7,351,273 Total Shares Held

Rows:

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Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	-181,307	-4.35%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	-17,383	-0.63%	$0.00
Koch, Inc.	31 Dec, 2025	0	0.00%	$0.00
Barclays Plc	31 Dec, 2025	-86,564	-57.95%	$0.00
State Street Corp	31 Dec, 2025	-256,505	-11.12%	$0.00
SailingStone Capital Partners LLC	31 Dec, 2025	308,957	6.05%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	9	100.00%	$0.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	157,358	12.72%	$0.00
Ewing Morris & Co. Investment Partners Ltd.	31 Dec, 2025	8,816	0.53%	$0.00
Newtyn Management, LLC	31 Dec, 2025	-40,558	-4.70%	$0.00
Gumshoe Capital Management LLC	31 Dec, 2025	1,264,883	0.00%	$0.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	-1,923	-0.24%	$0.00
O'Keefe Stevens Advisory, Inc.	31 Dec, 2025	23,860	4.19%	$0.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	121,634	17.92%	$0.00
Engine Capital Management, LP	31 Dec, 2025	383,325	0.00%	$0.00
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	31 Dec, 2025	780,146	4,703.07%	$0.00
Pacer Advisors, Inc.	31 Dec, 2025	-1,019	-0.35%	$0.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	43,135	5.91%	$0.00
Lightrock Netherlands B.V.	31 Dec, 2025	-283,784	-55.22%	$0.00
Federated Hermes, Inc.	31 Dec, 2025	184,529	55.07%	$0.00

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