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Compass Minerals (CMP)
NYSE
$28.12-$0.76 (-2.62%)
Price as of Jun 23, 2026 5:39 PM EDT- $1.2BMarket Cap
- 45.73%1-Year Change
- Other Industrial Metals & MiningIndustry
Compass Minerals (CMP)
$28.12-$0.76 (-2.62%)
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%) | Mar 31, 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 | 11.50% | 4.8M | -588,456 (-12.19%) | Mar 31, 2026 |
BLACKROCK, INC. | 6.80% | 2.9M | -1.1M (-39.62%) | Mar 31, 2026 |
VANGUARD GROUP INC | 6.57% | 2.8M | -17,383 (-0.63%) | Dec 31, 2025 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
JANUS INVESTMENT FUND | 16.86% | 7.1M | +471,000 (+6.66%) | Mar 31, 2026 |
VICTORY PORTFOLIOS | 6.30% | 2.6M | -443,664 (-16.78%) | Mar 31, 2026 |
VANGUARD INDEX FUNDS | 4.06% | 1.7M | +31,033 (+1.82%) | Mar 31, 2026 |
VanEck ETF Trust | 3.82% | 1.6M | 0 (0.00%) | Jan 31, 2026 |
SPDR SERIES TRUST | 3.67% | 1.5M | +258,139 (+16.76%) | Mar 31, 2026 |
AMERICAN CENTURY ETF TRUST | 3.52% | 1.5M | +215,354 (+14.58%) | Feb 28, 2026 |
iSHARES TRUST | 2.70% | 1.1M | -1.0M (-89.87%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions683.4M (65.97%)
- Mutual Funds336.5M (32.48%)
- Insiders16.0M (1.54%)
- Other0 (0.00%)
Insider Transactions
- 1.54% (16.0M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
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 |
Reece Joseph E | Exempt | Mar 05, 2026 | $0.00 | 22,322 | $0.00 | 0 |
Safran David | 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 |
Joyce Gareth T | 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 |
Ball Russell David | Award | Mar 05, 2026 | $0.00 | 5,032 | $0.00 | 5,032 |
Merle Denise M | 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 | 43,118 |
Reece Joseph E | Exempt | Mar 05, 2026 | $0.00 | 22,322 | $0.00 | 92,649 |
Miller Melissa M | 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 | 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 |
Joyce Gareth T | Award | Dec 31, 2025 | $0.00 | 1,401 | $0.00 | 31,213 |
Ball Russell David | Award | Dec 31, 2025 | $0.00 | 186 | $0.00 | 186 |
WALKER LORI A | Award | Dec 31, 2025 | $0.00 | 1,528 | $0.00 | 45,820 |
Reece Joseph E | Award | Dec 31, 2025 | $0.00 | 2,260 | $0.00 | 70,327 |
DEALY RICHARD P | Award | Dec 31, 2025 | $0.00 | 1,496 | $0.00 | 31,652 |
Ball Russell David | Award | Dec 18, 2025 | $0.00 | 1,348 | $0.00 | 1,348 |