investors swiped left on grindr with an overwhelming number choosing to not participate in the deal in a filing tuesday tiga acquisition ticker tinv  a special purpose acquisition company disclosed that investors holding 982 of its shares opted to redeem their stock for an estimated 1050 a share rather than participate in a merger with grindr the leading lgbtq dating site holders of some 271 million shares opted to redeem for cash held in a trust by tiga while holders of about 500000 shares decided to participate in the deal due to close on friday