QQQ is the largest of the Nasdaq100 tracking funds. It's only about 1%, increasing to 4% of the QQQ, which is ~$350B in size. So it's only $3.5B of forced buyin

QQQ is the largest of the Nasdaq100 tracking funds. It's only about 1%, increasing to 4% of the QQQ, which is ~$350B in size. So it's only $3.5B of forced buying or a little less that 5% (of $75B). For the second float would be and additional ~$14B, again about 5%.