TSMC director reports holding 1653709980 shares

National Development Fund, Executive Yuan, a director of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, filed a Form 3 reporting its existing holdings.

Accepted by SEC EDGAR 03/18/2026 - 06:03 AM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

National Development Fund, Executive Yuan, a director of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, filed a Form 3 reporting its existing holdings. The fund reports direct ownership of 1653709980 common shares (2330.TW), establishing its initial beneficial ownership position without disclosing any new buy or sell transactions.

Insider Trade Summary

Holdings reported, no transactions

Holdings

Insider National Development Fund, Executive Yuan

Role Director

Type	Security	Shares	Price	Value
Holding	Common Shares (2330.TW)	--	--	--

Holdings: Common Shares (2330.TW) — 1,653,709,980 shares (Direct)

FAQ

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

What does the National Development Fund’s Form 3 filing show for TSM (TSMC)?

The Form 3 shows that the National Development Fund, Executive Yuan, as a director of TSMC, reports beneficial ownership of common shares. It establishes this entity’s starting ownership position in TSMC without indicating any recent purchase or sale activity.

How many TSMC common shares does the National Development Fund report owning?

The National Development Fund reports direct ownership of 1653709980 TSMC common shares (2330.TW). This figure reflects its total common share holdings following the reported position and serves as the baseline ownership disclosed in this initial Form 3 filing.

Does the National Development Fund’s TSMC Form 3 indicate any recent insider buying or selling?

No, the Form 3 does not indicate recent insider buying or selling. It classifies the entry as a holding, with transaction direction marked unknown and no buy or sell codes, focusing solely on reporting the fund’s existing ownership of TSMC common shares.

Is the National Development Fund’s TSMC ownership reported as direct or indirect?

The ownership is reported as direct. The filing labels the 1653709980 TSMC common shares under direct ownership, with the ownership code shown as “D,” meaning the National Development Fund, Executive Yuan, holds these shares directly rather than through an intermediate entity.

What role does the National Development Fund, Executive Yuan, have at TSMC in this Form 3?

In the Form 3, the National Development Fund, Executive Yuan, is identified as a director of TSMC. This status requires public reporting of its beneficial ownership, leading to disclosure of its substantial holding of TSMC common shares in this initial statement.

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

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SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

National Development Fund, Executive Yuan

(Last) (First) (Middle)

NO. 8, LI-HSIN ROAD 6

HSINCHU SCIENCE PARK

(Street)

HSINCHU TAIWAN 300096

(City) (State) (Zip)

TAIWAN, PROVINCE OF CHINA

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD [ TSM ]

3a. Foreign Trading Symbol
[2330.TW]

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Shares (2330.TW)	1,653,709,980	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

(1) The reporting person may be deemed a director by deputization for purposes of Section 16 under the Securities Exchange Act of 1934 by virtue of the fact that Dr. Chun-Hsien Yeh currently serves as the reporting person's representative on the board of directors of the issuer. (2) Exhibit 24 - Power of Attorney

	/s/ Jen-Chau Huang, as attorney-in-fact	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)