ANTERO MIDSTREAM PARTNERS LP

CUSIP: 03673L103 Class: MLP

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q1 2015
Shares 406,508 Value ($000) $9,833,429 Avg Close — Range —
Q4 2014
Shares 368,821 Value ($000) $10,142,578 Avg Close — Range —