CMP | Compass Minerals | Owners

S&P 500$7,656.98
+0.86%
2m
DOW 30$52,573.29
+0.98%
2m
NASDAQ 100$29,368.44
+0.91%
2m
Russell 2000$288.89
+0.41%
2m
Russell 1000$417.91
+0.87%
2m
S&P 400$3,714.14
+0.83%
2m
S&P 600$1,726.18
+0.55%
2m

Compass Minerals (CMP)

NYSE

$24.92+$0.11 (+0.46%)

Price as of Sep 11, 2026 7:30 PM EDT

$1.0B
Market Cap
37.24%
1-Year Change
Other Industrial Metals & Mining
Industry

Top Holders

Institutional

Mutual Funds

Holder	Ownership %	Shares Held	Change (Shares, %)	Report Date
KOCH INDUSTRIES INC	16.77%	7.0M	0 (0.00%)	Jun 30, 2024
KOCH, INC.	16.77%	7.0M	0 (0.00%)	Jun 30, 2026
BLACKROCK INC.	15.64%	6.6M	+537,565 (+8.19%)	Jun 30, 2024
BLACKROCK FUNDING, INC. /DE	12.47%	5.2M	+393,975 (+7.53%)	Dec 31, 2024
SAILINGSTONE CAPITAL PARTNERS LLC	7.99%	3.4M	-1.5M (-43.99%)	Jun 30, 2026
BLACKROCK, INC.	7.34%	3.1M	+225,710 (+7.33%)	Jun 30, 2026
VANGUARD GROUP INC	6.57%	2.8M	-17,383 (-0.63%)	Dec 31, 2025

Holder	Ownership %	Shares Held	Change (Shares, %)	Report Date
VICTORY PORTFOLIOS	4.65%	2.0M	-690,534 (-35.36%)	Jun 30, 2026
AMERICAN CENTURY ETF TRUST	4.57%	1.9M	+438,786 (+22.90%)	May 31, 2026
VANGUARD INDEX FUNDS	4.13%	1.7M	+28,094 (+1.62%)	Jun 30, 2026
VanEck ETF Trust	3.82%	1.6M	0 (0.00%)	Apr 30, 2026
SPDR SERIES TRUST	3.78%	1.6M	+47,300 (+2.98%)	Jun 30, 2026
iSHARES TRUST	2.96%	1.2M	+108,970 (+8.77%)	Jun 30, 2026
EMPOWER FUNDS, INC.	2.42%	1.0M	0 (0.00%)	Jun 30, 2026

Current Ownership Distribution

Institutions723.6M (65.45%)
Mutual Funds366.0M (33.11%)
Insiders16.0M (1.44%)
Other0 (0.00%)

Insider Transactions

1.44% (16.0M)
Current InsiderOwnership (%, shares)
0
Number of InsiderBuying (last 12 months)
$0.00
Amount of InsiderBuying (last 12 months)
0
Number of InsiderSelling (last 12 months)
$0.00
Amount of InsiderSelling (last 12 months)

Insider Name & Title	Type	Date	Transaction Value	Shares	Share Price	Shares After Transactions
DEALY RICHARD P	Award	Jun 30, 2026	$0.00	944	$0.00	45,760
Reece Joseph E	Award	Jun 30, 2026	$0.00	1,205	$0.00	95,670
Safran David	Award	Jun 30, 2026	$0.00	804	$0.00	2,056
Nichols Benjamin S. Chief Commercial Officer	Exempt	Jun 24, 2026	$0.00	2,542	$0.00	2,542
Nichols Benjamin S. Chief Commercial Officer	Exempt	Jun 24, 2026	$0.00	2,542	$0.00	16,735
Nichols Benjamin S. Chief Commercial Officer	In Kind	Jun 24, 2026	$21,409.02	747	$28.66	15,988
Reece Joseph E	Award	Mar 31, 2026	$0.00	1,816	$0.00	94,465
Roberts Mark Lawrence	Award	Mar 05, 2026	$0.00	5,032	$0.00	5,032
Joyce Gareth T	Exempt	Mar 05, 2026	$0.00	11,905	$0.00	0
Merle Denise M	Award	Mar 05, 2026	$0.00	5,032	$0.00	5,032
Safran David	Award	Mar 05, 2026	$0.00	5,032	$0.00	5,032
Reece Joseph E	Exempt	Mar 05, 2026	$0.00	22,322	$0.00	0
Joyce Gareth T	Award	Mar 05, 2026	$0.00	5,032	$0.00	5,032
Miller Melissa M	Exempt	Mar 05, 2026	$0.00	11,905	$0.00	0
Ball Russell David	Award	Mar 05, 2026	$0.00	5,032	$0.00	5,032
Reece Joseph E	Award	Mar 05, 2026	$0.00	9,434	$0.00	9,434
Joyce Gareth T	Exempt	Mar 05, 2026	$0.00	11,905	$0.00	43,118
Miller Melissa M	Award	Mar 05, 2026	$0.00	5,032	$0.00	5,032
Reece Joseph E	Exempt	Mar 05, 2026	$0.00	22,322	$0.00	92,649
Miller Melissa M	Exempt	Mar 05, 2026	$0.00	11,905	$0.00	43,152
Merrin Patrick James Chief Operations Officer	Exempt	Mar 03, 2026	$0.00	11,047	$0.00	22,094
Merrin Patrick James Chief Operations Officer	Exempt	Mar 03, 2026	$0.00	7,478	$0.00	7,477
Merrin Patrick James Chief Operations Officer	Exempt	Mar 03, 2026	$0.00	18,525	$0.00	18,525
Merrin Patrick James Chief Operations Officer	In Kind	Mar 03, 2026	$123,474.04	5,003	$24.68	13,522
Fjellman Peter Chief Financial Officer	Exempt	Jan 28, 2026	$0.00	8,321	$0.00	16,641
Fjellman Peter Chief Financial Officer	Exempt	Jan 28, 2026	$0.00	8,321	$0.00	8,321
Fjellman Peter Chief Financial Officer	In Kind	Jan 28, 2026	$70,448.00	2,720	$25.90	5,601
DOWLING EDWARD C President and CEO	Exempt	Jan 18, 2026	$0.00	22,350	$0.00	22,350
DOWLING EDWARD C President and CEO	Exempt	Jan 18, 2026	$0.00	22,350	$0.00	73,139
DOWLING EDWARD C President and CEO	In Kind	Jan 18, 2026	$160,188.62	6,878	$23.29	66,261