Who owns Compass Minerals International, Inc.?
Institutional ownership of CMP from SEC Form 13F filings across 161 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
161
13F holders
$555.8M
value, 2026 filers
43.3%
of shares outstanding (18.2M sh)
38
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of CMP's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 3.1M | $95.8M | 0.0% | 7.3% | +7.9% |
| 2 | AMERICAN CENTURY COMPANIES INC | 2.3M | $70.8M | 0.0% | 5.4% | +35.4% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 1.8M | $55.3M | 0.0% | 4.2% | -49.2% |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | 841,419 | $26.2M | 0.0% | 2% | +7.2% |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 698,271 | $21.7M | 0.0% | 1.7% | +22.2% |
| 6 | Sixth Street Partners Management Company, L.P.NEW | 655,606 | $20.4M | 3.5% | 1.6% | new |
| 7 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 655,606 | $20.4M | 0.0% | 1.6% | -6.9% |
| 8 | LEE DANNER & BASS INC | 580,750 | $18.1M | 1.0% | 1.4% | -4.1% |
| 9 | FEDERATED HERMES, INC. | 574,763 | $17.9M | 0.0% | 1.4% | +6.7% |
| 10 | Nuveen, LLC | 520,573 | $16.2M | 0.0% | 1.2% | +79.7% |
| 11 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 474,512 | $14.8M | 0.0% | 1.1% | +621.9% |
| 12 | MORGAN STANLEY | 439,621 | $13.7M | 0.0% | 1% | +25.7% |
| 13 | AMERIPRISE FINANCIAL INC | 437,294 | $13.6M | 0.0% | 1% | +21.3% |
| 14 | NORTHERN TRUST CORP | 307,508 | $9.6M | 0.0% | 0.7% | +6.2% |
| 15 | GOLDMAN SACHS GROUP INC | 306,078 | $9.5M | 0.0% | 0.7% | +22.8% |
| 16 | RAYMOND JAMES FINANCIAL INC | 287,553 | $9.0M | 0.0% | 0.7% | +127.8% |
| 17 | BNP PARIBAS FINANCIAL MARKETS | 273,512 | $8.5M | 0.0% | 0.7% | +462.6% |
| 18 | BANK OF AMERICA CORP /DE/ | 271,489 | $8.5M | 0.0% | 0.6% | -78.3% |
| 19 | VANGUARD FIDUCIARY TRUST CO | 252,156 | $7.8M | 0.0% | 0.6% | +4.0% |
| 20 | STATE OF WISCONSIN INVESTMENT BOARD | 191,325 | $6.0M | 0.0% | 0.5% | +473.2% |
| 21 | Invesco Ltd. | 189,199 | $5.9M | 0.0% | 0.5% | -5.6% |
| 22 | JPMORGAN CHASE & CO | 179,130 | $5.6M | 0.0% | 0.4% | -19.3% |
| 23 | D. E. Shaw & Co., Inc. | 177,420 | $5.5M | 0.0% | 0.4% | +261.9% |
| 24 | MILLENNIUM MANAGEMENT LLC | 164,323 | $5.1M | 0.0% | 0.4% | +16.0% |
| 25 | FMR LLC | 153,129 | $4.8M | 0.0% | 0.4% | +896.3% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.