Compass Minerals International (CMP) Superinvestor holders
14 of the superinvestors we track hold Compass Minerals International (CMP) in their latest 13F filings, $110M in total.
Summary
The largest holder is Adam Katz (Irenic Capital Management), with $33M, 2.4% of the portfolio.
In their latest quarter: 2 opened a new position, 4 added, 7 trimmed.
Who holds it
Each investor's latest 13F filing, largest stake first. What a 13F shows.
| Investor | Last change | Shares | Value | % of portfolio | Filed for |
|---|---|---|---|---|---|
| Adam Katz Irenic Capital Management |
Trimmed | 1,068,378 | $33M | 2.4% | Q2 2026 |
| Cliff Asness AQR Capital Management |
Added | 637,339 | $20M | 0.0% | Q2 2026 |
| Arnaud Ajdler Engine Capital |
Trimmed | 633,021 | $20M | 1.9% | Q2 2026 |
| Arrowstreet Capital | Added | 474,512 | $15M | 0.0% | Q2 2026 |
| Neil Hennessy Hennessy Advisors |
Trimmed | 314,700 | $7M | 0.3% | Q3 2026 |
| David Shaw D. E. Shaw & Co. |
Added | 177,420 | $6M | 0.0% | Q2 2026 |
| Joel Greenblatt Gotham Asset Management |
Added | 67,061 | $2M | 0.0% | Q2 2026 |
| Man Group Man Group plc |
Trimmed | 56,746 | $2M | 0.0% | Q2 2026 |
| Paul Marshall Marshall Wace |
Trimmed | 48,503 | $2M | 0.0% | Q2 2026 |
| Peter Muller PDT Partners |
New position | 39,951 | $1M | 0.1% | Q2 2026 |
| Paul Tudor Jones Tudor Investment Corp |
New position | 36,392 | $1M | 0.0% | Q2 2026 |
| Two Sigma Two Sigma Investments |
Trimmed | 33,605 | $1M | 0.0% | Q2 2026 |
| First Manhattan First Manhattan Co |
Held | 29,500 | $918,335 | 0.0% | Q2 2026 |
| Jim Simons Renaissance Technologies |
Trimmed | 15,700 | $488,741 | 0.0% | Q2 2026 |
Holders by quarter
| Quarter | Superinvestors holding it |
|---|---|
| Q2 2026 | 15 |
| Q1 2026 | 11 |
| Q4 2025 | 10 |
| Q3 2025 | 11 |
| Q2 2025 | 12 |
| Q1 2025 | 7 |
| Q4 2024 | 7 |
| Q3 2024 | 9 |
Questions about Compass Minerals International
Which superinvestors own Compass Minerals International?
14 of the superinvestors we track hold Compass Minerals International (CMP) in their latest 13F filings, $110M in total. Adam Katz, Cliff Asness, Arnaud Ajdler, Arrowstreet Capital, Neil Hennessy, David Shaw.
Who is the largest superinvestor holder of CMP?
The largest holder is Adam Katz (Irenic Capital Management), with $33M, 2.4% of the portfolio.
From Compass Minerals International's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.