$CET

$56.25 +$0.44 (0.79%) Close

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

Ownership

13F as of Q2 2026 · 29.6M shares outstanding

Who owns CET?

By type of holder

Institutions 14.7% Insiders 53.0% Everyone else 32.3%

Concentration Top 10 holders own 59.9%

Johnson Christian A Endeavor Foundation 32.0% · Kidd Wilmot H 18.2%

Institutional ownership

14.7%

+1.4 pts vs last qtr

Institutional holders

+9 vs last qtr

Net shares bought

+413.0K

by institutions in Q2 2026

New / sold out

15 / 6

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Atlas Wealth LLC NEW +615.6K
Bulldog Investors, LLP +50.8K

Biggest sellers in Q2 2026

Rockefeller Capital Management L.P. −267.9K
Pinnacle Associates LTD −48.0K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Central Securities Corp in the last 12 months.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for Central Securities Corp.

How patient are the owners?

Institutional shares by how long they've been held

5+ years42% 3–5 years4% 1–3 years23% Under 1 year31%

Quarterly turnover

15.7%

of institutional shares changed hands

Top 10 managers, median time held

1.8 years

Super Investors

Investment managers reporting CET on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
RC Rockefeller Capital Management L.P.	390.3K	1.32%	−267.9K (−40.7%)	Q3 '25	0.0%
Shares held by quarter Peak holding803.7K (Q4'25) Change over 8 quarters+390.3K Share of the company1.320% Rockefeller Capital Management L.P.'s full portfolio →
AW Atlas Wealth LLC	615.6K	2.08%	NEW	Q2 '26	4.6%
Shares held by quarter Peak holding615.6K (Q2'26) Change over 8 quarters+615.6K Share of the company2.080% Atlas Wealth LLC's full portfolio →

Rockefeller Capital Management L.P.

390.3K

% of company

1.32%

Change vs last qtr

−267.9K (−40.7%)

Held since

Q3 '25

Atlas Wealth LLC

615.6K

% of company

2.08%

Change vs last qtr

NEW

Held since

Q2 '26

28 more super investors behind a free account

See every manager holding Central Securities Corp, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting CET on Form N-PORT; together they hold 2.1% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
SO Special Opportunities Fund, Inc. Special Opportunities Fund, Inc.	$11.5M	219.4K	0.74%	6.62%	June 30, 2026
TR Total Return Securities Fund Total Return Securities Fund	$9.73M	185.5K	0.63%	10.11%	June 30, 2026

Special Opportunities Fund, Inc.

Position value

$11.5M

% of company

0.74%

% of the fund

6.62%

As of

June 30, 2026

Total Return Securities Fund

Position value

$9.73M

% of company

0.63%

% of the fund

10.11%

As of

June 30, 2026

5 more funds behind a free account

See every fund holding Central Securities Corp 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
JC Johnson Christian A Endeavor Foundation Insider	9.5M	31.98%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company31.980% Johnson Christian A Endeavor Foundation's insider activity →
KW Kidd Wilmot H Insider	5.4M	18.24%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company18.240% Kidd Wilmot H's insider activity →

Johnson Christian A Endeavor Foundation

Insider

9.5M

% of company

31.98%

Change vs last qtr

—

Held since

—

Kidd Wilmot H

Insider

5.4M

% of company

18.24%

Change vs last qtr

—

Held since

—

8 more holders behind a free account

See every insider and 5%+ holder of Central Securities Corp.

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