AETNA INC NEW

CUSIP: 00817Y108 Class: COM

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

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

Q3 2018
Shares 379,683 Value ($000) $77,019 Avg Close — Range —
Q2 2018
Shares 197,885 Value ($000) $36,312 Avg Close — Range —
Q1 2018
Shares 150,266 Value ($000) $25,395 Avg Close — Range —
Q4 2017
Shares 142,786 Value ($000) $25,757 Avg Close — Range —
Q3 2017
Shares 18,283 Value ($000) $2,907 Avg Close — Range —
Q2 2017
Shares 8,487 Value ($000) $1,290 Avg Close — Range —
Q1 2017
Shares 7,482 Value ($000) $958 Avg Close — Range —
Q4 2016
Shares 46,720 Value ($000) $5,794 Avg Close — Range —
Q4 2015
Shares 10,758 Value ($000) $1,163 Avg Close — Range —
Q3 2015
Shares 266,804 Value ($000) $29,191 Avg Close — Range —
Q2 2015
Shares 69,660 Value ($000) $8,879 Avg Close — Range —
Q4 2014
Shares 2,371 Value ($000) $211 Avg Close — Range —
Q1 2014
Shares 70,620 Value ($000) $5,294 Avg Close — Range —