Partner Query

// WP_Query arguments
$args = array(
	'post_type'              => array( 'provider' ),
	'post_status'            => array( 'publish' ),
	'posts_per_page'         => '9',
	'order'                  => 'DESC',
	'tax_query'              => array(
		array(
			'taxonomy'         => 'partner_group',
			'terms'            => 'the-money-mix',
			'field'            => 'slug',
			'operator'         => 'IN',
		),
	),
	'meta_query'             => array(
		'relation' => 'OR',
		array(
			'key'     => '_glsr_ranking',
			'compare' => 'EXISTS',
		),
		array(
			'key'     => '_glsr_ranking',
			'compare' => 'NOT EXISTS',
		),
	),
);

// The Query
$query = new WP_Query( $args );