Oberweis Asset Management’s RPX Corporation RPXC Stock Holding History

Oberweis Asset Management’s Portfolio RPXC Stock Details RPXC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q1	–	Sell	-58,800	Closed	-$810K	–	199
2014 Q4	$810K	Hold	58,800	–	–	0.24%	62
2014 Q3	$807K	Sell	58,800 -12,300	-17%	-$192K	0.22%	62
2014 Q2	$1.26M	Sell	71,100 -14,000	-16%	-$233K	0.31%	71
2014 Q1	$1.39M	Sell	85,100 -500	-0.6%	-$8.16K	0.29%	69
2013 Q4	$1.45M	Buy	85,600 +55,100	+181%	+$937K	0.35%	59
2013 Q3	$535K	Sell	30,500 -31,200	-51%	-$533K	0.15%	82
2013 Q2	$1.04M	Buy	+61,700	New	+$912K	0.29%	70

Other funds holding RPXC

FMI

Fiduciary Management Inc Milwaukee, Wisconsin $8.06B AUM 6.78% 1-Year Est. Return

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

CWAM

Columbia Wanger Asset Management Chicago, Illinois $6.69B AUM 31.14% 1-Year Est. Return

BIT

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

William Blair & Company Chicago, Illinois $34.9B AUM 18.88% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

TSW

Thompson Siegel & Walmsley Richmond, Virginia $5.7B AUM 6.69% 1-Year Est. Return

Oberweis Asset Management's RPXC Position: Q1 2015 in Review

Oberweis Asset Management sold out of RPX Corporation (RPXC) in Q1 2015, closing a stake of 58,800 shares — an estimated $810K sold.

Oberweis Asset Management first reported a position in RPXC in Q2 2013 and held it in 7 quarters. The position peaked at $1.45M in Q4 2013. 154 funds tracked by Wall St. Rank hold RPXC as of Q1 2015.

Oberweis Asset Management reported no remaining RPX Corporation position as of Q1 2015 after selling out during the quarter.
Oberweis Asset Management sold 58,800 RPX Corporation shares in Q1 2015, an estimated $810K.
Oberweis Asset Management first reported a position in RPX Corporation in Q2 2013 and held it in 7 quarters.
Oberweis Asset Management's RPX Corporation position peaked at $1.45M in Q4 2013.
154 funds tracked by Wall St. Rank held RPX Corporation as of Q1 2015.

Based on Oberweis Asset Management's 13F filing for Q1 2015, filed 15 May 2015.