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Compass Minerals
CMP

199 hedge funds and large institutions have $714M invested in Compass Minerals in 2025 Q3 according to their latest regulatory filings, with 25 funds opening new positions, 56 increasing their positions, 73 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed

369% more call options, than puts

Call options by funds: $8.01M | Put options by funds: $1.71M

0.25% more ownership

Funds ownership: 89.46% → 89.71% (+0.25%)

4% less capital invested

Capital invested by funds: $741M → $714M (-$27.4M)

5% less funds holding

Funds holding: 210 → 199 (-11)

23% less repeat investments, than reductions

Existing positions increased: 56 | Existing positions reduced: 73

25% less funds holding in top 10

Funds holding in top 10: 4 → 3 (-1)

29% less first-time investments, than exits

New positions opened: 25 | Existing positions closed: 35

Holders
199
Holders Change
-11
Holders Change %
-5.24%
% of All Funds
2.61%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
25
Increased
56
Reduced
73
Closed
35
Calls
$8.01M
Puts
$1.71M
Net Calls
+$6.3M
Net Calls Change
-$533K

Top Buyers

1
Millennium Management
Millennium Management
New York
+$8.21M
2
EMCIP
Ewing Morris & Co Investment Partners
Ontario, Canada
+$7.73M
3
Vanguard Group
Vanguard Group
Pennsylvania
+$7.05M
4
Federated Hermes
Federated Hermes
Pennsylvania
+$6.58M
5
American Century Companies
American Century Companies
Missouri
+$6.37M

Top Sellers

1
SCP
SailingStone Capital Partners
Texas
-$9.12M
2
NM
Newtyn Management
New York
-$8.22M
3
CSS
Cubist Systematic Strategies
Connecticut
-$3.61M
4
Citadel Advisors
Citadel Advisors
Florida
-$3.56M
5
TI
Trexquant Investment
Connecticut
-$3.5M
Name Holding Trade Value Shares
Change 		Change in
Stake
Renaissance Technologies
101
Renaissance Technologies
New York
$305K +$316K +15,900 New
Mirae Asset Global ETFs Holdings
102
Mirae Asset Global ETFs Holdings
Hong Kong
$305K -$65.3K -3,285 -17%
CM
103
CoreCommodity Management
Connecticut
$303K -$56.1K -2,822 -15%
IIM
104
INTECH Investment Management
Florida
$299K – – –
Fidelity Investments
105
Fidelity Investments
Massachusetts
$296K +$298 +15 +0.1%
Mariner
106
Mariner
Kansas
$293K -$157K -7,909 -34%
Stifel Financial
107
Stifel Financial
Missouri
$290K -$167K -8,423 -36%
Janus Henderson Group
108
Janus Henderson Group
United Kingdom
$285K – – –
New York State Common Retirement Fund
109
New York State Common Retirement Fund
New York
$240K – – –
QCM
110
Quantinno Capital Management
New York
$232K +$240K +12,097 New
CP
111
Camelot Portfolios
Ohio
$227K -$140K -7,058 -37%
Manulife (Manufacturers Life Insurance)
112
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$224K -$21.8K -1,095 -9%
PS
113
Principal Securities
Iowa
$217K +$2.72K +137 +1%
ASRS
114
Arizona State Retirement System
Arizona
$201K +$3.42K +172 +2%
TFP
115
Triune Financial Partners
Kansas
$196K – – –
Commonwealth Equity Services
116
Commonwealth Equity Services
Massachusetts
$196K -$35.7K -1,796 -15%
CWM
117
CarsonAllaria Wealth Management
Illinois
$192K -$5.96K -300 -3%
Zurich Cantonal Bank
118
Zurich Cantonal Bank
Switzerland
$192K – – –
PFSRSONJ
119
Police & Firemen's Retirement System of New Jersey
New Jersey
$184K +$34.1K +1,714 +22%
AMI
120
Amica Mutual Insurance
Rhode Island
$179K -$401K -20,188 -68%
SOW
121
State of Wyoming
Wyoming
$176K +$182K +9,180 New
VI
122
Vestcor Inc
New Brunswick, Canada
$158K +$163K +8,211 New
FDCDDQ
123
Federation des caisses Desjardins du Quebec
Quebec, Canada
$142K – – –
KK
124
KLP Kapitalforvaltning
Norway
$136K – – –
Jones Financial Companies
125
Jones Financial Companies
Missouri
$134K -$36.2K -1,822 -21%
3 4
5
6 7

CMP Hedge Fund Activity: Q3 2025 in Review

199 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Compass Minerals (CMP) for Q3 2025, worth a combined $714M — down 3.7% from $741M a quarter earlier.

Sellers outnumbered buyers: 35 funds closed out of CMP and 25 opened new positions — a net loss of 10 holders — while 73 trimmed existing stakes and 56 added.

The largest buyer was Millennium Management, adding an estimated $8.21M. The largest seller was SailingStone Capital Partners, cutting an estimated $9.12M.

  • 199 institutional investors held Compass Minerals (CMP) as of Q3 2025, down from 210 in Q2 2025.
  • Funds reported $714M of Compass Minerals stock for Q3 2025, down 3.7% quarter-over-quarter.
  • 25 funds opened new Compass Minerals positions in Q3 2025 and 35 closed out, a net change of -10 holders.
  • The largest Compass Minerals buyer in Q3 2025 was Millennium Management, an estimated $8.21M added.
  • The largest Compass Minerals seller in Q3 2025 was SailingStone Capital Partners, an estimated $9.12M sold.

Based on aggregated 13F filings for Q3 2025.