BLUE BUFFALO PET PRODS INC

CUSIP: 09531U102 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2017
Shares 175,498 Value ($000) $5,755 Avg Close — Range —
Q2 2016
Shares 319,200 Value ($000) $7,450 Avg Close — Range —