ING's current stake in the recently spun-off ING U.S. (VOYA -0.3%) is 71%. The 30M share offering includes a greenshoe option for the underwriters of 4.5M shares. If taken up, it would further reduce ING's holdings to 58%.
ING U.S. itself will neither be issuing any common stock as part of the offering, nor receiving any proceeds.
VOYA -2% premarket.