FORM 3
        
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      
1. Name and Address of Reporting Person * Cubbage Vincent T. 2. Date of Event Requiring Statement (MM/DD/YYYY)
10/1/2020 

3. Issuer Name and Ticker or Trading Symbol Hyliion Holdings Corp. [HYLN]
(Last)       (First)       (Middle)
C/O HYLIION HOLDINGS CORP., 1202 BMC DRIVE, SUITE 100
4. Relationship of Reporting Person(s) to Issuer (Check all applicable)__X__ Director                          _____ 10% Owner
_____ Officer (give title below)        _____ Other (specify below)
(Street)
CEDAR PARK, TX 78613      
(City)             (State)             (Zip)
5. If Amendment, Date Original Filed(MM/DD/YYYY)
 

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 Stock  25000  D   

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(MM/DD/YYYY)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: 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
Warrant (Right to Buy) (1)  (1)  (1) Common Stock  12500   (1) D   

Explanation of Responses:
(1)  Each whole warrant is exercisable for one share of Common Stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer. The Issuer's initial business combination was completed on October 1, 2020.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
Cubbage Vincent T.
C/O HYLIION HOLDINGS CORP.
1202 BMC DRIVE, SUITE 100
CEDAR PARK, TX 78613
X



Signatures
/s/ Vincent T. Cubbage 10/7/2020
**Signature of Reporting Person Date
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