A.R.T. Advisors’s POLYPORE INTERNATIONAL, INC PPO Stock Holding History

A.R.T. Advisors’s Portfolio PPO Stock Details PPO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q1	–	Sell	-17,349	Closed	-$816K	–	1911
2014 Q4	$816K	Buy	+17,349	New	+$787K	0.03%	739
2014 Q3	–	Sell	-21,687	Closed	-$1.03M	–	1736
2014 Q2	$1.03M	Buy	+21,687	New	+$889K	0.05%	494
2013 Q4	–	Sell	-14,439	Closed	-$591K	–	1737
2013 Q3	$591K	Sell	14,439 -5,484	-28%	-$234K	0.03%	707
2013 Q2	$802K	Buy	+19,923	New	+$795K	0.03%	709

Other funds holding PPO

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

Fairpointe Capital Chicago, Illinois $66.3M AUM 101.32% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return

Norges Bank Oslo, Norway $935B AUM

WRF

Waddell & Reed Financial Overland Park, Kansas $48.6B AUM 84.78% 1-Year Est. Return

BFA

BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return

BIT

BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return

WCMNY

Westchester Capital Management (New York) Valhalla, New York $2.21B AUM 26.02% 1-Year Est. Return

A.R.T. Advisors's PPO Position: Q1 2015 in Review

A.R.T. Advisors sold out of POLYPORE INTERNATIONAL, INC (PPO) in Q1 2015, closing a stake of 17,349 shares — an estimated $816K sold.

A.R.T. Advisors first reported a position in PPO in Q2 2013 and held it in 4 quarters. The position peaked at $1.03M in Q2 2014. 169 funds tracked by Wall St. Rank hold PPO as of Q1 2015.

A.R.T. Advisors reported no remaining POLYPORE INTERNATIONAL, INC position as of Q1 2015 after selling out during the quarter.
A.R.T. Advisors sold 17,349 POLYPORE INTERNATIONAL, INC shares in Q1 2015, an estimated $816K.
A.R.T. Advisors first reported a position in POLYPORE INTERNATIONAL, INC in Q2 2013 and held it in 4 quarters.
A.R.T. Advisors's POLYPORE INTERNATIONAL, INC position peaked at $1.03M in Q2 2014.
169 funds tracked by Wall St. Rank held POLYPORE INTERNATIONAL, INC as of Q1 2015.

Based on A.R.T. Advisors's 13F filing for Q1 2015, filed 15 May 2015.