ZAYO GROUP HLDGS INC

CUSIP: 98919V105 Class: COM

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

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

Q4 2019
Shares 1,328,318 Value ($000) $46,027 Avg Close — Range —
Q3 2019
Shares 1,274,101 Value ($000) $43,191 Avg Close — Range —
Q2 2019
Shares 1,084,385 Value ($000) $35,687 Avg Close — Range —
Q1 2019
Shares 201,628 Value ($000) $5,731 Avg Close — Range —
Q4 2018
Shares 63,504 Value ($000) $1,450 Avg Close — Range —
Q3 2018
Shares 118,651 Value ($000) $4,120 Avg Close — Range —
Q2 2018
Shares 262,440 Value ($000) $9,574 Avg Close — Range —
Q4 2017
Shares 169,779 Value ($000) $6,248 Avg Close — Range —
Q3 2016
Shares 98,726 Value ($000) $2,933 Avg Close — Range —
Q2 2016
Shares 21,458 Value ($000) $599 Avg Close — Range —
Q4 2015
Shares 277,112 Value ($000) $7,368 Avg Close — Range —
Q1 2015
Shares 17,400 Value ($000) $487 Avg Close — Range —