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    <periodOfReport>2019-04-01</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001710583</issuerCik>
        <issuerName>Switch, Inc.</issuerName>
        <issuerTradingSymbol>SWCH</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
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            <rptOwnerCik>0001718987</rptOwnerCik>
            <rptOwnerName>BORDEN MICHAEL DAVID</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>4301 S. VALLEY VIEW BLVD., STE. 19</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>LAS VEGAS</rptOwnerCity>
            <rptOwnerState>NV</rptOwnerState>
            <rptOwnerZipCode>89103</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
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            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
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    <footnotes>
        <footnote id="F1">Represents the forfeiture and cancellation of one share of Class B common stock for each share of Class A common stock acquired upon (a) the redemption and conversion of the Common Units into Class A common stock, on a one-for-one basis pursuant to the Amended and Restated Certificate of Incorporation of the Issuer, or (b) the redemption for cash of the Common Units. See Footnote 4. The shares of Class B common stock (i) confer only voting rights (one vote per share) and do not confer any incidents of economic ownership to the holders thereof; and (ii) are forfeited and cancelled, on a one-for-one basis, without consideration, upon the redemption of Common Units for shares of Class A common stock, or cash, at the Issuer's election. See Footnote 2.</footnote>
        <footnote id="F2">Represents the redemption and conversion of common membership interests in Switch, Ltd. (&quot;Common Units&quot;), on a one-for-one basis for shares of Class A common stock.</footnote>
        <footnote id="F3">The Common Units are redeemable on a one-for-one basis for shares of Class A common stock, or, at the election of the Issuer, cash equal to a volume weighted average market price of a share of Class A common stock. The Common Units have no expiration date. Upon any redemption of Common Units, one share of Class B common stock is automatically forfeited and cancelled for each Common Unit so redeemed.</footnote>
        <footnote id="F4">Represents the redemption for cash by Switch, Ltd. of the Common Units pursuant to a Common Unit Repurchase Agreement dated as of April 1, 2019, whereby such Common Units were redeemed for an amount per unit equal to the closing price of a share of Class A common stock on the New York Stock Exchange on April 1, 2019.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Michael Borden</signatureName>
        <signatureDate>2019-04-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
