$CLST

$16.91 -$0.09 (0.56%) Close

$CLST Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 4.0M shares outstanding

Who owns CLST?

By type of holder

Institutions 29.9% Insiders 10.4% Everyone else 59.7%

Concentration Top 10 holders own 61.6%

Stilwell Value LLC 9.0% · Stilwell Joseph 9.0%

Institutional ownership

29.9%

+5.0 pts vs last qtr

Institutional holders

-1 vs last qtr

Net shares bought

+199.5K

by institutions in Q2 2026

New / sold out

1 / 2

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Knott David M Jr NEW +114.0K
Stilwell Value LLC +81.7K

Biggest sellers in Q2 2026

Susquehanna International Group, LLP SOLD OUT −10.8K
NewEdge Advisors, LLC −10.0K

Who is planning to sell?

Notices of proposed sale, last 12 months

$96.1K

1 notice from 1 person

Shares covered

6.0K

0.15% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Kleiser Kirk E. Director $96.1K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2021–FY2025

+75377.5%

+424.15% a year

Each share's claim on the business

−99.9%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$17M vs $3.02M

over 5 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years60% 1–3 years23% Under 1 year18%

Quarterly turnover

13.0%

of institutional shares changed hands

Top 10 managers, median time held

3.8 years

Super Investors

Investment managers reporting CLST on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
SV Stilwell Value LLC 13D · 9.0%	364.1K	9.03%	+81.7K (+28.9%)	2022	3.5%
Shares held by quarter Peak holding364.1K (Q2'26) Change over 8 quarters+324.1K Share of the company9.030% Disclosed stake13D · 9.0% Stilwell Value LLC's full portfolio →
GC Graham Capital Wealth Management, LLC	195.9K	4.86%	−1.3K (−0.7%)	2024	2.5%
Shares held by quarter Peak holding198.9K (Q2'25) Change over 8 quarters+16.0K Share of the company4.860% Graham Capital Wealth Management, LLC's full portfolio →

Stilwell Value LLC

13D · 9.0%

364.1K

% of company

9.03%

Change vs last qtr

+81.7K (+28.9%)

Held since

2022

Graham Capital Wealth Management, LLC

195.9K

% of company

4.86%

Change vs last qtr

−1.3K (−0.7%)

Held since

2024

22 more super investors behind a free account

See every manager holding Catalyst Bancorp Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting CLST on Form N-PORT; together they hold 5.7% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$2.41M	146.1K	3.62%	0.00%	June 30, 2026
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$686K	41.5K	1.03%	0.00%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$2.41M

% of company

3.62%

% of the fund

0.00%

As of

June 30, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$686K

% of company

1.03%

% of the fund

0.00%

As of

June 30, 2026

7 more funds behind a free account

See every fund holding Catalyst Bancorp Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
SJ Stilwell Joseph 5%+ holder 13D · 9.0%	364.1K	9.03%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company9.030% Disclosed stake13D · 9.0% View the 13D/G filing →
SP Stilwell Partners L P 5%+ holder 13D · 9.0%	364.1K	9.03%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company9.030% Disclosed stake13D · 9.0% View the 13D/G filing →

Stilwell Joseph

5%+ holder13D · 9.0%

364.1K

% of company

9.03%

Change vs last qtr

—

Held since

—

Stilwell Partners L P

5%+ holder13D · 9.0%

364.1K

% of company

9.03%

Change vs last qtr

—

Held since

—

13 more holders behind a free account

See every insider and 5%+ holder of Catalyst Bancorp Inc.

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