Central Securities Corp files $1.34B Form 13F report

Central Securities Corp, an institutional investment manager, filed a Form 13F holdings report, indicating that all of its reportable equity holdings are included.

Rhea-AI Filing Summary

Central Securities Corp, an institutional investment manager, filed a Form 13F holdings report, indicating that all of its reportable equity holdings are included. The report covers 29 positions with a total reported value of $1,340,783,987, rounded to the nearest dollar.

The firm reported no other included managers, meaning it alone is responsible for the disclosed holdings. The report was signed by Marlene A. Krumholz, Vice President & Secretary, in New York, NY.

Key Figures

Form 13F Information Table Value Total: 1,340,783,987 Form 13F Information Table Entry Total: 29 Number of Other Included Managers: 0

3 metrics

Form 13F Information Table Value Total 1,340,783,987 Total value of reported 13F holdings, rounded to nearest dollar

Form 13F Information Table Entry Total 29 Number of individual reportable positions in the 13F

Number of Other Included Managers 0 Central Securities Corp reports no other included managers

Key Terms

Form 13F, Institutional Investment Manager, Form 13F holdings report

3 terms

Form 13F regulatory

"Form 13F Information Table Value Total"

A Form 13F is a quarterly filing that large investment managers must submit to disclose their holdings in publicly traded stocks and certain other securities. It acts like a peek into the portfolios of big investors, helping other market participants see what large players are buying or selling and offering clues about investment trends, crowded trades, and potential market impact.

Institutional Investment Manager regulatory

"The institutional investment manager filing this report"

Form 13F holdings report regulatory

"13F HOLDINGS REPORT. (Check here if all holdings"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Central Securities Corp (CET) report in this Form 13F-HR filing?

Central Securities Corp reports a Form 13F holdings report listing all of its reportable equity positions. The filing shows 29 holdings with an aggregate reported value of $1,340,783,987 as part of its quarterly institutional disclosure.

How many securities holdings does Central Securities Corp (CET) disclose?

Central Securities Corp discloses 29 positions in its Form 13F information table. This number represents all reportable securities for the period, as the filing is marked as a full 13F holdings report rather than a notice or combination report.

What is the total reported value of Central Securities Corp (CET) holdings?

The filing shows a total reported value of $1,340,783,987 for Central Securities Corp’s 13F securities. This figure is labeled as the Form 13F Information Table Value Total and is rounded to the nearest dollar for reporting purposes.

Does Central Securities Corp (CET) report any other included managers in this 13F?

No. The Form 13F summary lists 0 other included managers and explicitly states NONE for the list of other managers. This means Central Securities Corp alone is responsible for the investment decisions for the reported holdings.

Who signed Central Securities Corp’s (CET) Form 13F and in what capacity?

The Form 13F is signed by Marlene A. Krumholz as Vice President & Secretary. The signature block confirms she is authorized to submit the report and that the information provided is represented as true, correct, and complete by the reporting manager.

Is this Central Securities Corp (CET) Form 13F a full holdings report or a notice?

It is a full 13F holdings report, indicated by the checked box for that report type. This means all of Central Securities Corp’s reportable holdings are included, unlike a 13F notice, which would defer holdings reporting to other managers.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/10/2026 - 11:21 AM Accepted by SEC EDGAR 08/10/2026 - 11:21 AM Learn about SEC filing dates

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F COVER PAGE

OMB APPROVAL

OMB Number:			3235-0006
Estimated average burden
hours per response:			23.8

Report for the Calendar Year or Quarter Ended: 06-30-2026

Check here if Amendment		Amendment Number:
This Amendment (Check only one.):		is a restatement.
		adds new holdings entries.

Institutional Investment Manager Filing this Report:
Name:	Central Securities Corp
Address:	630 Fifth Avenue
	Suite 820
	New York, NY 10111
Form 13F File Number:	028-06578
CRD Number (if applicable):
SEC File Number (if applicable):

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:
Name:		Marlene A. Krumholz
Title:		Vice President & Secretary
Phone:		212-698-2020
Signature, Place, and Date of Signing:
/s/Marlene A. Krumholz			New York, NY	08-10-2026
[Signature]			[City, State]	[Date]

Report Type (Check only one.):
X	13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.)
	13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).)
	13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)

Form 13F Summary Page
	Report Summary:
	Number of Other Included Managers:		0
	Form 13F Information Table Entry Total:		29
	Form 13F Information Table Value Total:		1,340,783,987
			(round to nearest dollar)

List of Other Included Managers:

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.

[If there are no entries in this list, state "NONE" and omit the column headings and list entries.]

NONE