SL Green (SLG) Secures 91% at One Vanderbilt, Stock Rallies Posted byZacks Equity Research October 4, 2021 Leave a comment on SL Green (SLG) Secures 91% at One Vanderbilt, Stock Rallies SL Green’s (SLG) new 26,363 -sq-ft lease with UiPath at One Vanderbilt Avenue brings the property to 91% leased.