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Compass Minerals International Inc
$29.80 -0.15 (-0.50%) At close · Jul 6
Market Cap
$1.25B
Shares
41,958,348

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

The Jun 30, 2026 filing window is still open — showing the latest known positions. Funds that have not filed yet carry their prior-quarter positions; a fund that filed without this stock counts as sold out.
Holders: 204
Total Value: $935,761,160
Total Shares: 40,075,038
Showing 1–100 of 207 holdings by value · page 1 of 3

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 204 13F filers
Top Holder
17.6%
Jun 2023 → Mar 2026 · range 13.5% – 18.9%
of institutional value
Top 5
47.5%
Jun 2023 → Mar 2026 · range 44.8% – 56.9%
of institutional value
Top 10
66.4%
Jun 2023 → Mar 2026 · range 57.6% – 72.9%
of institutional value
HHI
675
Jun 2023 → Mar 2026 · range 555 – 843
Broadly held
Showing 100 of 207
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1227654 CUSIP 20451N101 13F (30d) 3 filings 3 filers Visit website Investor relations