BLACKROCK INC

CUSIP: 09247x101 Class: Common

RiverPark Advisors, LLC's Holding History (CIK: 0001484256)

Note: Option positions (PUT/CALL) are excluded.

Q3 2017
Shares 4,277 Value ($000) $1,912 Avg Close Range
Q3 2016
Shares 20,404 Value ($000) $7,396 Avg Close Range