Cass Information Systems, Inc.
Cass Information Systems, Inc. (CASS) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · CASS · as of Sep 30, 2025
Ownership Breakdown
143
Institutional Holders
▼ 2 vs Q2
$285.93M
Total Inst. Value
▼ $31.91M vs Q2
12.87M
Shares Outstanding
freeFloat 87.85%
7.27M
13F Shares Held
▼ 39,333 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
CASS largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. services-business services, nec | 962.8K | 7.26% | 7.26% | $37.87B | Nov 12, 2025 | ▼ 39.8K |
VANGUARD GROUP INC services-business services, nec | 815.2K | 6.14% | 6.14% | $32.06B | Nov 7, 2025 | ▲ 15.9K |
HEARTLAND ADVISORS INC services-business services, nec | 466.6K | 3.52% | 3.52% | $18.35B | Nov 7, 2025 | ▼ 1.3K |
DIMENSIONAL FUND ADVISORS LP services-business services, nec | 378.9K | 2.86% | 2.86% | $14.90B | Nov 12, 2025 | ▼ 10.1K |
SPEECE THORSON CAPITAL GROUP INC services-business services, nec | 351.1K | 2.65% | 2.65% | $13.81B | Nov 20, 2025 | ▲ 21.0K |
FENIMORE ASSET MANAGEMENT INC services-business services, nec | 340.5K | 2.57% | 2.57% | $13.39B | Oct 20, 2025 | ▲ 1.0K |
GEODE CAPITAL MANAGEMENT, LLC services-business services, nec | 335.5K | 2.53% | 2.53% | $13.20B | Nov 12, 2025 | ▲ 41.8K |
STATE STREET CORP services-business services, nec | 330.0K | 2.49% | 2.49% | $12.98B | Nov 14, 2025 | ▼ 3.0K |
PROSHARE ADVISORS LLC services-business services, nec | 302.0K | 2.28% | 2.28% | $11.88B | Nov 6, 2025 | ▲ 23.9K |
TRIBUTARY CAPITAL MANAGEMENT, LLC services-business services, nec | 275.5K | 2.08% | 2.08% | $10.84B | Jan 27, 2026 | ▼ 10.6K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
23
Increased
+351.3K shares1
New Positions
first time holders22
Decreased
−284.4K shares0
Sold Out
fully exitedNet shares change (top 50)
+66.9K
+351.3K / −284.4K
Net new holders
+2
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
CASS insider trading · insider activity
Source: SEC Form 4
1
Buy transactions
6
Sell transactions
0.17
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Drabik John J director | Apr 23, 2026 | Award | 1,704 | $46.94 | $80.0K | 1.7K | Form 4 ↗ |
Schilling Randall L director | Apr 23, 2026 | Award | 1,704 | $46.94 | $80.0K | 33.4K | Form 4 ↗ |
WICKS FRANK director | Apr 23, 2026 | Award | 1,704 | $46.94 | $80.0K | 34.0K | Form 4 ↗ |
EDWARDS BENJAMIN F IV director | Apr 23, 2026 | Award | 1,704 | $46.94 | $80.0K | 29.6K | Form 4 ↗ |
RUPP JOSEPH D director | Apr 23, 2026 | Award | 1,704 | $46.94 | $80.0K | 23.7K | Form 4 ↗ |
Ebel Robert A director | Apr 23, 2026 | Award | 1,704 | $46.94 | $80.0K | 27.0K | Form 4 ↗ |
BRUNNGRABER ERIC H Executive Chairman | Apr 23, 2026 | Award | 1,704 | $46.94 | $80.0K | 171.8K | Form 4 ↗ |
Marr Ann Walter director | Apr 23, 2026 | Award | 1,704 | $46.94 | $80.0K | 8.5K | Form 4 ↗ |
Henry Wendy J. director | Apr 23, 2026 | Award | 1,704 | $46.94 | $80.0K | 8.4K | Form 4 ↗ |
Roth Sally H director | Apr 21, 2026 | Tax Withhold | 2,509 | $47.84 | $120.0K | 8.4K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Cass Information Systems, Inc. (CASS) is primarily owned by institutional investors, who hold approximately 56.5% of total shares outstanding. Company insiders own approximately 12.15%, while retail and public investors account for the remaining 31.36%.
The largest institutional shareholder of Cass Information Systems, Inc. is BLACKROCK, INC., holding approximately 962,787 shares — equal to 7.26% of outstanding shares — as of September 30, 2025.
A total of 143 institutional investors currently hold CASS stock, with a combined institutional value of approximately $285,930,916 as of the most recent 13F filing period.
Frequently asked questions
CASS ownershipCass Information Systems, Inc. (CASS) is primarily owned by institutional investors, who hold approximately 56.5% of shares. The largest shareholder is BLACKROCK, INC. with a 7.26% stake. Company insiders hold 12.15%. Data sourced from SEC Form 13F as of September 30, 2025.