AFFILIATED MANAGERS GROUP

CUSIP: 008252AL2 Class: CNV

OAKTREE CAPITAL MANAGEMENT LP's Holding History (CIK: 0000949509)

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

Q2 2013
Shares 712,000 Value ($000) $919 Avg Close — Range —
Q1 2013
Shares 1,062,000 Value ($000) $1,323 Avg Close — Range —
Q4 2012
Shares 1,062,000 Value ($000) $1,177 Avg Close — Range —
Q3 2012
Shares 1,062,000 Value ($000) $1,189 Avg Close — Range —
Q2 2012
Shares 712,000 Value ($000) $772 Avg Close — Range —