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$CASS
$54.45 -$0.65 (1.18%) Close

Ownership

13F as of Q2 2026 · 12.8M shares outstanding

Who owns CASS?

By type of holder
Institutions 61.2% Insiders 4.1% Everyone else 34.7%
Concentration Top 10 holders own 34.1%
BlackRock, Inc. 7.8% · Vanguard Capital Management LLC 4.2%
Institutional ownership
61.2%
-2.4 pts vs last qtr
Institutional holders
170
+8 vs last qtr
Net shares bought
−303.4K
by institutions in Q2 2026
New / sold out
30 / 22
positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026
  • BlackRock, Inc. +98.3K
  • Axxion S.A. NEW +73.6K

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Biggest sellers in Q2 2026
  • Focus Partners Wealth −667.4K
  • Emmett Investment Management, LP −98.2K

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Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Cass Information Systems Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2016–FY2025
−9.8%
−1.14% a year
Each share's claim on the business
+10.9%
grew without buying or selling a share
Spent on buybacks vs paid in stock
$110M vs $33.6M
over 10 fiscal years
Diluted shares, split-adjusted
13.1M14.1M15.1M2016: 14.9M shares'162017: 14.9M shares'172018: 14.9M shares'182019: 14.7M shares'192020: 14.6M shares'202021: 14.3M shares'212022: 13.8M shares'222023: 13.8M shares'232024: 13.8M shares'242025: 13.5M shares'25
Buybacks Stock-based comp
$0$15.5M$31.0M2016 buybacks: $9.2M2016 stock comp: $2.0M'162017 buybacks: $2.3M2017 stock comp: $2.3M'172018 buybacks: $8.8M2018 stock comp: $3.0M'182019 buybacks: $7.8M2019 stock comp: $3.1M'192020 buybacks: $6.8M2020 stock comp: $2.3M'202021 buybacks: $31.0M2021 stock comp: $2.9M'212022 buybacks: $5.3M2022 stock comp: $6.7M'222023 buybacks: $5.8M2023 stock comp: $4.0M'232024 buybacks: $7.2M2024 stock comp: $3.1M'242025 buybacks: $26.0M2025 stock comp: $4.2M'25

How patient are the owners?

Institutional shares by how long they've been held
5+ years67% 3–5 years6% 1–3 years15% Under 1 year12%
Quarterly turnover
12.3%
of institutional shares changed hands
Top 10 managers, median time held
5 years

Super Investors

Investment managers reporting CASS on Form 13F
B
BlackRock, Inc.
Shares
1.0M
% of company
7.82%
Change vs last qtr
+98.3K (+10.9%)
Held since
≤2021
VC
Vanguard Capital Management LLC
Shares
538.6K
% of company
4.21%
Change vs last qtr
−11.9K (−2.2%)
Held since
≤2021

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Institutional Funds

Mutual funds and ETFs reporting CASS on Form N-PORT; together they hold 27.9% of the company
VT
Vanguard Total Stock Market Index Fund
Vanguard Index Funds
Position value
$20.1M
% of company
3.07%
% of the fund
0.00%
As of
June 30, 2026
HV
Heartland Value Fund
Heartland Group Inc.
Position value
$19.2M
% of company
2.93%
% of the fund
1.64%
As of
June 30, 2026

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Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G
BE
Brunngraber Eric H
Insider
Shares
171.8K
% of company
1.34%
Change vs last qtr
—
Held since
—
RM
Resch Martin H.
Insider
Shares
50.9K
% of company
0.40%
Change vs last qtr
—
Held since
—

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