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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
A
126
AlphaQuest
New York
$95.6K -$132K -6,640 -57%
Public Employees Retirement Association of Colorado
127
Public Employees Retirement Association of Colorado
Colorado
$88K – – –
Citigroup
128
Citigroup
New York
$85.5K -$581K -29,224 -87%
NA
129
NewEdge Advisors
Louisiana
$82.4K – – –
Canada Life
130
Canada Life
Manitoba, Canada
$62K – – –
QCG
131
Quadrant Capital Group
Ohio
$61.6K +$63.8K +3,210 New
New York State Teachers Retirement System (NYSTRS)
132
New York State Teachers Retirement System (NYSTRS)
New York
$60K +$62.3K +3,136 New
AIP
133
Ameritas Investment Partners
Nebraska
$55.5K -$10.2K -515 -15%
TFGT
134
TS Financial Group (TSFG)
Illinois
$48K – – –
TRCT
135
Tower Research Capital (TRC)
New York
$46.5K -$159K -7,981 -77%
Nisa Investment Advisors
136
Nisa Investment Advisors
Missouri
$43.4K – – –
Ohio Public Employees Retirement System (OPERS)
137
Ohio Public Employees Retirement System (OPERS)
Ohio
$37.6K -$39.9K -2,010 -51%
US Bancorp
138
US Bancorp
Minnesota
$32.6K -$2.03K -102 -6%
SOADOR
139
State of Alaska Department of Revenue
Alaska
$31K +$32.8K +1,649 New
PAM
140
Paradigm Asset Management
New York
$28K – – –
IRC
141
Investors Research Corp
Georgia
$23.3K – – –
Carson Wealth (CWM LLC)
142
Carson Wealth (CWM LLC)
Nebraska
$23K -$2.82K -142 -10%
AB
143
Amalgamated Bank
New York
$23K – – –
ARMT
144
Amica Retiree Medical Trust
Rhode Island
$20K -$39.3K -1,976 -66%
Comerica Bank
145
Comerica Bank
Texas
$19.9K +$3.42K +172 +20%
EWA
146
EverSource Wealth Advisors
Alabama
$18.8K -$1.17K -59 -6%
HI
147
Harbour Investments
Wisconsin
$17.6K +$3.74K +188 +26%
SAM
148
Smartleaf Asset Management
Massachusetts
$17.2K – – –
PNC Financial Services Group
149
PNC Financial Services Group
Pennsylvania
$16.2K -$874 -44 -5%
GI
150
GAMMA Investing
California
$13.9K +$1.83K +92 +15%
4 5
6
7 8

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.