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<ACCESSION-NUMBER>0001140361-18-043747
<TYPE>6-K
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20181127
<FILING-DATE>20181127
<DATE-OF-FILING-DATE-CHANGE>20181127
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>Atlantica Yield plc
<CIK>0001601072
<ASSIGNED-SIC>4911
<IRS-NUMBER>000000000
<STATE-OF-INCORPORATION>X0
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>6-K
<ACT>34
<FILE-NUMBER>001-36487
<FILM-NUMBER>181202093
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>GREAT WEST HOUSE, GW1, 17TH FLOOR
<STREET2>GREAT WEST ROAD
<CITY>BRENTFORD
<STATE>X0
<ZIP>TW8 9DF
<PHONE>44 20 7098 4384
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>GREAT WEST HOUSE, GW1, 17TH FLOOR
<STREET2>GREAT WEST ROAD
<CITY>BRENTFORD
<STATE>X0
<ZIP>TW8 9DF
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>Abengoa Yield plc
<DATE-CHANGED>20140326
</FORMER-COMPANY>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>Abengoa Yield Ltd
<DATE-CHANGED>20140226
</FORMER-COMPANY>
</FILER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>form6k.htm
<DESCRIPTION>6-K
<TEXT>
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      <div style="text-align: center; margin-right: 0.1pt; margin-left: 0.1pt; font-family: &quot;Times New Roman&quot;; font-size: 14pt; font-weight: bold;">UNITED STATES</div>
      <div style="text-align: center; margin-right: 0.1pt; margin-left: 0.1pt; font-size: 14pt;"><font style="font-family: &quot;Times New Roman&quot;; font-weight: bold;">SECURITIES AND EXCHANGE COMMISSION</font></div>
      <div style="text-align: center; margin-right: 0.1pt; margin-left: 0.1pt; font-size: 12pt;"><font style="font-family: &quot;Times New Roman&quot;; font-weight: bold;">Washington, D.C. 20549</font></div>
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      <div style="text-align: center; margin-right: 0.1pt; margin-left: 0.1pt; font-size: 18pt;"><font style="font-family: &quot;Times New Roman&quot;;">FORM 6-K</font></div>
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      <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman'; font-weight: bold;">&#160;REPORT OF FOREIGN PRIVATE ISSUER</font></div>
      <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman'; font-weight: bold;">PURSUANT TO RULE 13a-16 OR 15d-16</font></div>
      <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman'; font-weight: bold;">UNDER THE SECURITIES EXCHANGE ACT OF 1934</font></div>
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      <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman'; font-weight: bold;">For the month of November, 2018</font></div>
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      <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman'; font-weight: bold;">Commission File Number 001-36487</font></div>
      <br>
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      <div style="text-align: center; margin-right: 0.1pt; margin-left: 0.1pt; font-size: 24pt;"><font style="font-family: &quot;Times New Roman&quot;; font-weight: bold;">Atlantica Yield plc</font></div>
      <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman';">(Exact name of Registrant as Specified in its Charter)</font></div>
      <br>
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      <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman'; font-weight: bold;">Not Applicable</font></div>
      <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman';">(Translation of Registrant&#8217;s name into English)</font></div>
      <br>
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        center;">
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      </div>
      <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman'; font-weight: bold;">Great West House, GW1, 17th floor</font></div>
      <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman'; font-weight: bold;">Great West Road</font></div>
      <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman'; font-weight: bold;">Brentford, TW8 9DF</font></div>
      <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman'; font-weight: bold;">United Kingdom</font></div>
      <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman'; font-weight: bold;">Tel.: +44 20 7098 4384</font></div>
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      <div style="text-align: left; text-indent: 36pt;"><font style="font-size: 10pt; font-family: 'Times New Roman';">Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:</font></div>
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      <table cellspacing="0" cellpadding="0" style="font-family: 'Times New Roman'; font-size: 10pt; width: 100%; border-collapse: collapse;" id="z304cd76d590543c7bd4a6a16b4531d34">

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              <div style="text-align: right;"><font style="font-size: 10pt; font-family: 'Times New Roman';">&#9746; Form 20-F</font></div>
            </td>
            <td style="width: 5%; vertical-align: middle;">&#160;</td>
            <td style="width: 65%; vertical-align: middle;">
              <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman';">&#9744;&#160; Form 40-F</font></div>
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      </div>
      <div style="text-align: left; text-indent: 36pt;"><font style="font-size: 10pt; font-family: 'Times New Roman';">Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):&#160; &#9744;</font></div>
      <div><br>
      </div>
      <div style="text-align: left; text-indent: 36pt;"><font style="font-size: 10pt; font-family: 'Times New Roman';">Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):&#160; &#9744;</font></div>
      <div style="text-align: left;"><font style="font-size: 10pt; font-family: &quot;Times New Roman&quot;;"> <br>
        </font></div>
      <div style="text-align: left;"><font style="font-size: 10pt; font-family: &quot;Times New Roman&quot;;"> </font>
        <hr align="center" style="border: none; border-bottom: 4px solid black; border-top: 1px solid black; height: 10px; color: #ffffff; background-color: #ffffff; text-align: center; margin-left: auto; margin-right: auto;"></div>
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      <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman';">This Report on Form 6-K is incorporated by reference into each of the Registration Statements on Form F-3 of the Registrant filed with the Securities and
          Exchange Commission on February 27, 2017 (File No. 333-216253) and August 6, 2018 (File 333-226611).</font></div>
      <div><br>
      </div>
      <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman';"><font style="font-size: 10pt; font-family: 'Times New Roman';">On November 27, 2018 Algonquin Power &amp; Utilities Corp. (&#8220;Algonquin&#8221;) announced that they
            completed the purchase of a 16.5% equity interest in Atlantica Yield </font>(&#8220;Atlantica&#8221;, NASDAQ: AY)<font style="font-size: 10pt; font-family: 'Times New Roman';">. With this purchase, Algonquin&#8217;s total equity interest in Atlantica is now
            41.5%.</font></font></div>
      <div><br>
      </div>
      <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman'; font-weight: bold;">About Atlantica Yield</font></div>
      <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman'; font-weight: bold;"> <br>
        </font></div>
      <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman';">Atlantica Yield is a total return company that owns a diversified portfolio of contracted renewable energy, power generation and electric transmission
          assets in North America, South America and certain markets in EMEA (Spain, Algeria and South Africa). We focus on providing a predictable and growing quarterly dividend or yield to our shareholders (www.atlanticayield.com).</font></div>
      <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman';"> </font><br>
      </div>
      <table cellspacing="0" cellpadding="0" border="0" style="font-family: 'Times New Roman'; font-size: 10pt; width: 100%; border-collapse: collapse;" id="z274932a3f96c45fd913f147ec071e00f">

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              <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman'; font-weight: bold;">Chief Financial Officer</font></div>
              <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman';">Francisco Martinez-Davis</font></div>
              <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman';">E-mail: ir@atlanticayield.com</font></div>
            </td>
            <td style="width: 50%; vertical-align: top;">
              <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman'; font-weight: bold;">Investor Relations &amp; Communication</font></div>
              <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman';">Leire Perez</font></div>
              <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman';">Tel: +44 20 3499 0465</font></div>
              <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman';">E-mail: ir@atlanticayield.com</font></div>
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      <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman'; font-weight: bold;">SIGNATURES</font></div>
      <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman'; font-weight: bold;"> <br>
        </font></div>
      <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman';">Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the
          undersigned, thereunto duly authorized.</font></div>
      <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman';"> </font><br>
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            <td style="width: 60%; vertical-align: top;">&#160;</td>
            <td colspan="2" style="vertical-align: top;">
              <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman';">ATLANTICA YIELD PLC</font></div>
            </td>
          </tr>
          <tr>
            <td style="width: 60%; vertical-align: top;">&#160;</td>
            <td colspan="2" style="vertical-align: middle;">&#160;</td>
          </tr>
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            <td style="width: 60%; vertical-align: top; padding-bottom: 2px;">&#160;</td>
            <td colspan="2" style="vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
              <div>
                <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman';">/s/ Santiago Seage</font></div>
              </div>
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            <td style="width: 60%; vertical-align: top;">&#160;</td>
            <td style="width: 5%; vertical-align: top;">
              <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman';">Name:<br>
                </font></div>
            </td>
            <td style="width: 35%; vertical-align: top;"><font style="font-size: 10pt; font-family: 'Times New Roman';">Santiago Seage</font></td>
          </tr>
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            <td style="width: 60%; vertical-align: top;">&#160;</td>
            <td style="width: 5%; vertical-align: top;">
              <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman';">Title:<br>
                </font></div>
            </td>
            <td style="width: 35%; vertical-align: top;"><font style="font-size: 10pt; font-family: 'Times New Roman';">Chief Executive Officer</font></td>
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      <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman';">Date: November 27, 2018</font></div>
      <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman';"> <br>
        </font></div>
      <font style="font-size: 10pt; font-family: 'Times New Roman';"> <br>
      </font>
      <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman';"> </font>
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