CMPCompass Minerals International, Inc.

$24.66

Who owns CMP

200 institutions reported holding CMP for 2026Q1, together 96% of the company, more than the 193 a quarter earlier.

200

Institutions reporting a position · as of 2026Q1 · up from 193 the quarter before

Shares held by institutions
40.5M

Shares held by institutions · 96% of the company · long US equity positions only, as reported on Form 13F

Reported value
$939M

Reported value · at 2026-03-31 prices, not today's

Top 5 holders
46%

Top 5 holders · of the whole company, between five filers

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
52
New positions
30
Positions exited
28
Added to
56
Reduced
49
Top 10 holdersof the company
65%
Institutional ownership by quarter, 2013Q2 to 2026Q1
QuarterFilersSharesReported value
2026Q120040.5M$939M
2025Q419337.2M$728M
2025Q319737.3M$713M
2025Q220637.1M$740M
2025Q120538.7M$356M
2024Q421840.0M$450M
2024Q321734.9M$419M
2024Q221243.0M$444M
2024Q122141.0M$646M
2023Q423541.2M$1.04B
2023Q324538.8M$1.08B
2023Q224938.1M$1.30B
2023Q126037.8M$1.30B
2022Q427237.8M$1.55B
2022Q327331.5M$1.22B
2022Q227132.0M$1.13B
Largest reported holders, 2026Q1
HolderShares% of companyValue
Koch, Inc.7.0M17%$164M
SailingStone Capital Partners LLC4.8M11%$113M
BlackRock Inc.2.9M6.7%$67M
VANGUARD GROUP INC2.6M6.2%$61M
STATE STREET CORP2.3M5.5%$54M
Ewing Morris & Co. Investment Partners Ltd.2.0M4.8%$40M
AMERICAN CENTURY COMPANIES INC1.7M4.0%$39M
Engine Capital Management, LP1.4M3.4%$34M
Irenic Capital Management LP1.4M3.4%$34M
Gumshoe Capital Management LLC1.3M3.0%$30M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

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