American Century Diversified Bond Fund

Ticker: ACBPX CUSIP: 024932600 Class: DIVER BD INSTL

MASSMUTUAL TRUST CO FSB/ADV's Holding History (CIK: 0001103653)

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

Q3 2017

Shares 4,468,063 Value ($000) $48,300 Avg Close — Range —

Q2 2017

Shares 4,468 Value ($000) $48,210 Avg Close — Range —

Q1 2017

Shares 4,468 Value ($000) $47,719 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	4,468,063	$48,300	—	—
Q2 2017	4,468	$48,210	—	—
Q1 2017	4,468	$47,719	—	—