SEC FORM 4

SEC FORM 4 SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

TD SECURITIES (USA) LLC

(Last)

(First)

(Middle)

ONE VANDERBILT AVENUE

(Street)

NEW YORK

10017

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
BLACKROCK MUNIYIELD INVESTMENT FUND [ MYF ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
04/13/2021

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Tax Exempt Muni Fund Preferreds	04/19/2021		P		594	D	$100,000	0	D⁽¹⁾

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

1. Name and Address of Reporting Person^*

TD SECURITIES (USA) LLC

(Last)

(First)

(Middle)

ONE VANDERBILT AVENUE

(Street)

NEW YORK

10017

(City)

(State)

(Zip)

1. Name and Address of Reporting Person^*

TORONTO DOMINION HOLDINGS USA INC

(Last)

(First)

(Middle)

1 VANDERBILT AVENUE

(Street)

NEW YORK

10017

(City)

(State)

(Zip)

1. Name and Address of Reporting Person^*

TD GROUP US HOLDINGS LLC

(Last)

(First)

(Middle)

251 LITTLE FALLS DRIVE

(Street)

WILMINGTON

19808

(City)

(State)

(Zip)

1. Name and Address of Reporting Person^*

TORONTO DOMINION BANK

(Last)

(First)

(Middle)

TORONTO-DOMINION CENTRE, P.O. BOX 1

(Street)

TORONTO, ONTARIO

M5K 1A2

(City)

(State)

(Zip)

Explanation of Responses:

1. The MuniFund Preferred Shares were owned directly by TDI. Toronto Dominion Holdings (U.S.A.), Inc. ("TDH") is the sole owner of TDI and TD Group US Holdings LLC ("TD GUS") is the sole owner of TDH. The Toronto-Dominion Bank is the sole owner of TD GUS.

	/s/ Nancy Haraf, Vice President & Treasurer, on behalf of Toronto Dominion Investments, Inc.	04/21/2021
	/s/ Paul Beltrame, Vice President & Chief Operating Officer, on behalf of Toronto Dominion Holdings (U.S.A.), Inc.	04/21/2021
	/s/ John Erdmann, Head of Finance, on behalf of TD Group US Holdings LLC.	04/21/2021
	/s/ Paul Beltrame, Vice President, on behalf of The Toronto-Dominion Bank	04/21/2021
	** 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 4 (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.
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SEC Form 4 filed by TD SECURITIES (USA) LLC