<SEC-DOCUMENT>0001562180-22-007075.txt : 20221005
<SEC-HEADER>0001562180-22-007075.hdr.sgml : 20221005
<ACCEPTANCE-DATETIME>20221005173520
ACCESSION NUMBER:		0001562180-22-007075
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20221003
FILED AS OF DATE:		20221005
DATE AS OF CHANGE:		20221005

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Bailey Gregory
		CENTRAL INDEX KEY:			0001329505

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41477
		FILM NUMBER:		221296596

	MAIL ADDRESS:	
		STREET 1:		4 A CHESHAM STREET
		CITY:			LONDON
		STATE:			X0
		ZIP:			SW1X8DT

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Biohaven Ltd.
		CENTRAL INDEX KEY:			0001935979
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			D8
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		215 CHURCH STREET
		CITY:			NEW HAVEN
		STATE:			CT
		ZIP:			06510
		BUSINESS PHONE:		203-404-0410

	MAIL ADDRESS:	
		STREET 1:		215 CHURCH STREET
		CITY:			NEW HAVEN
		STATE:			CT
		ZIP:			06510

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Biohaven Research Ltd.
		DATE OF NAME CHANGE:	20220629
</SEC-HEADER>
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            <transactionAmounts>
                <transactionShares>
                    <value>125000.00</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F4"/>
            </exerciseDate>
            <expirationDate>
                <value>2032-10-04</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Shares</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>125000.00</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>125000.00</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Represents common shares of the Issuer (&quot;Common Shares&quot;) acquired by the Reporting Person in a pro rata distribution by Biohaven Pharmaceutical Holding Company Ltd.. (&quot;RemainCo&quot;) to holders of its common shares (the &quot;Distribution&quot;) pursuant to the Separation and Distribution Agreement (the &quot;Separation Agreement&quot;), dated as of May 9, 2022, by and among RemainCo, the Issuer, and Pfizer Inc. (&quot;Pfizer&quot;).</footnote>
        <footnote id="F2">These shares were withheld by the Issuer in connection with share settlement to cover the cost of the stock options.</footnote>
        <footnote id="F3">Effective as of the Distribution, each outstanding option to purchase common shares of RemainCo was adjusted so that such option became an option to acquire Common Shares and an option to acquire RemainCo common shares. As a result, the Reporting Person acquired options to acquire the Issuer's Common Shares in an amount determined in accordance with the Separation Agreement.</footnote>
        <footnote id="F4">The shares underlying this option vest in four equal installments on October 3, 2022, 2023, 2024, and 2025, subject to the Reporting Person's continuous service with the Issuer at each vesting date</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ George Clark, Attorney-in-Fact</signatureName>
        <signatureDate>2022-10-05</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
