app/design/frontend/Magento/luma/Magento_Catalog/layout/catalog_product_view.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © 2016 Magento. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<page layout="1column" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
    <body>
        <move element="page.main.title" destination="product.info.main" before="-"/>
        <move element="product.info.stock.sku" destination="product.info.price" after="product.price.final"/>
        <move element="product.info.review" destination="product.info.main" before="product.info.price"/>
    </body>
</page>