PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

STEVENS CAPITAL MANAGEMENT LP's Holding History (CIK: 0001134813)

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

Q2 2015

Shares 5,519 Value ($000) $266 Avg Close $58.34 Range $46.17 - $78.72

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	5,519	$266	$58.34	$46.17 - $78.72