Compass Minerals International, Inc. (CMP) Institutional Ownership

Based on Q1 2026 13F filings, institutional ownership of Compass Minerals International, Inc. stands at 69.5%, held across 201 reporting institutions.

Koch, Inc. is the largest reported institutional holder of CMP, with approximately 7,034,609 shares worth $0.16B as of Q1 2026.

No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of CMP.

Our composite Smart Money Score for CMP is 49 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.

37 institutions opened new positions in CMP during Q1 2026, while 28 fully exited. 126 added to existing positions and 31 trimmed.

CMP institutional ownership rose by 12.72 percentage points quarter-over-quarter, with a net change of +9 holders.

The top 10 institutions account for 67.2% of all reported 13F value in CMP, and the top 25 account for 89.2%.

All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.