Cass Information Systems Inc (CASS)
Who owns Cass Information Systems Inc (CASS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 87.8% of the shares are freely tradable; institutional investors hold 65.4%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 7.02 | 903,283 | -4.4 | 03/31/2026 |
| Vanguard Group Inc | 6.14 | 790,913 | -3.0 | 12/31/2025 |
| The Colony Group LLC | 5.33 | 686,008 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.28 | 550,455 | +0.0 | 03/31/2026 |
| Brown Advisory Holdings Inc | 4.05 | 521,640 | -3.4 | 03/31/2026 |
| Heartland Advisors Inc | 3.66 | 470,524 | +1.2 | 03/31/2026 |
| Speece Thorson Capital Group Inc | 2.75 | 354,237 | -2.8 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 2.69 | 346,676 | -2.1 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 3.23 | 415,411 | +1.6 | 04/30/2026 |
| Heartland Value Strategy | 2.69 | 345,682 | +0.0 | 03/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.