COMPASS MINERALS INTERNATIONAL INC - COMMON STOCK (CMP)

CUSIP: 20451N101

Q2 2025 13F Holders as of 30 Jun 2025

Security type / class
Equity / COMMON STOCK
Total 13F shares
37,129,247
Total 13F value
$741,052,565
Holder snapshot 6 visible 7 signals
Share change
-1,053,162
Put/Call ratio
39%
SEC-reported price per share
$20.09
Number of holders
207
Value change
-$4,826,438
Number of buys
100
Open additional details 1 more signal available
Number of sells
102
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
42,226,836

Security key

20451N101

Report period

Q2 2025

Institutions

207

Top holders

10

CMP full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2025 Previous quarter: Q1 2025 COMPASS MINERALS INTERNATIONAL INC SEC filings COMPASS MINERALS INTERNATIONAL INC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of CMP - COMPASS MINERALS INTERNATIONAL INC - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Gumshoe Capital Managemen...
Disclosed value leader
Koch, Inc.
Comparable rows
15/15
Latest evidence
30 Jun 2025
13D/G 3/4/5 13F Lead comparable stake: 3.2% 13D/G row: Gumshoe Capital Management LLC Showing 1-6 of 15 holder rows.

Quick read

Gumshoe Capital Management LLC leads the comparable SEC ownership view at 3.2%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Gumshoe Capital Management LLC's linked filing trail.
Comparable ownership Top 5
Gumshoe Capital Management LLC 3.2%
Koch, Inc. 17%
SailingStone Capital Partners LLC 15%
BlackRock, Inc. 12%
VANGUARD GROUP INC 5.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Gumshoe Capital Management LLC
13D/G
13D/G
3.2%
$29,713,567
1,324,134 shares
 -$17,184,619 30 Jun 2025
Koch, Inc.
3/4/5 13F
Director, 10%+ Owner · Company
3/4/5 13F
17%
from 13F
$92,505,108
7,034,609 shares
 — 01 Aug 2024
SailingStone Capital Partners LLC
13F
Company
13F
15%
$57,642,982
6,204,842 shares
 — 31 Mar 2025
BlackRock, Inc.
13F
Company
13F
12%
$46,759,577
5,033,323 shares
 — 31 Mar 2025
VANGUARD GROUP INC
13F
Company
13F
5.4%
$21,005,768
2,261,116 shares
 — 31 Mar 2025
STATE STREET CORP
13F
Company
13F
4%
$15,752,756
1,695,668 shares
 — 31 Mar 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
207
Shares
37,129,247
Rows available
207
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2025 vs Q1 2025 Across Filers

Q1 2025 holders
201
Q2 2025 holders
207
Holder diff
6
Investor Q1 2025 Shares Q2 2025 Shares Share Diff Share Chg % Q1 2025 value Q2 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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