CMPCompass Minerals International, Inc.

$22.82+27% 1Y

Who owns CMP

232 institutions reported holding CMP for 2026Q2, together 92% of the company, more than the 202 a quarter earlier.

232

Institutions reporting a position · as of 2026Q2 · up from 202 the quarter before

Shares held by institutions
38.9M

Shares held by institutions · 92% of the company · long US equity positions only, as reported on Form 13F

Reported value
$1.21B

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
44%

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

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
53
New positions
58
Positions exited
26
Added to
64
Reduced
58
Top 10 holdersof the company
58%
Shares sold shortsettled Sep 15, 2026
2.1M
Short interestof shares outstanding
4.9%
Days to coverat the average daily volume
5.3
Change in the short positionsince the Aug 31, 2026 count
−2.4%
Institutional ownership by quarter, 2013Q2 to 2026Q2
QuarterFilersSharesReported value
2026Q223238.9M$1.21B
2026Q120240.5M$939M
2025Q419337.2M$728M
2025Q319737.3M$713M
2025Q220637.1M$740M
2025Q120538.7M$356M
2024Q421840.0M$450M
2024Q321734.9M$419M
2024Q221243.0M$445M
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
Largest reported holders, 2026Q2
HolderShares% of companyValue
Koch, Inc.7.0M17%$219M
SailingStone Capital Partners LLC3.4M7.9%$104M
BlackRock Inc.3.1M7.3%$96M
VANGUARD GROUP INC2.8M6.6%$87M
STATE STREET CORP2.4M5.8%$76M
AMERICAN CENTURY COMPANIES INC2.3M5.4%$71M
Irenic Capital Management LP1.1M2.5%$33M
DIMENSIONAL FUND ADVISORS LP1.0M2.2%$30M
JACOBS LEVY EQUITY MANAGEMENT, INC0.9M2.1%$28M
Gumshoe Capital Management LLC0.9M2.1%$27M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 20262.1M4.9%5.3
Aug 31, 20262.1M5.0%4.8
Aug 14, 20261.8M4.3%2.9
Jul 31, 20261.5M3.5%4.4
Jul 15, 20261.3M3.2%3.7
Jun 30, 20261.3M3.0%2.3
Jun 15, 20261.0M2.3%1.5
May 29, 20261.1M2.7%1.6
May 15, 20261.2M2.7%1.3
Apr 30, 20261.6M3.9%3.0
Apr 15, 20261.9M4.4%3.9
Mar 31, 20262.3M5.5%3.0

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. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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