Driehaus Capital Management’s ASPEN TECHNOLOGY INC AZPN Stock Holding History

Driehaus Capital Management’s Portfolio AZPN Stock Details AZPN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q3	–	Sell	-33,284	Closed	-$1.52M	–	715
2015 Q2	$1.52M	Buy	33,284 +6,736	+25%	+$307K	0.05%	373
2015 Q1	$1.02M	Buy	+26,548	New	+$1.02M	0.04%	405
2014 Q4	–	Sell	-55,046	Closed	-$2.08M	–	709
2014 Q3	$2.08M	Buy	+55,046	New	+$2.08M	0.08%	314
2014 Q2	–	Sell	-10,375	Closed	-$439K	–	705
2014 Q1	$439K	Buy	+10,375	New	+$439K	0.01%	456

Other funds holding AZPN

WRF

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

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

Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return

AJO LP Philadelphia, Pennsylvania $199M AUM 109.68% 1-Year Est. Return

MAI

Marble Arch Investments New York $82.3M AUM 31.35% 1-Year Est. Return

Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return

Fisher Asset Management Camas, Washington $295B AUM 31.6% 1-Year Est. Return

BFA

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

Driehaus Capital Management's AZPN Position: Q3 2015 in Review

Driehaus Capital Management sold out of ASPEN TECHNOLOGY INC (AZPN) in Q3 2015, closing a stake of 33,284 shares — an estimated $1.52M sold.

Driehaus Capital Management first reported a position in AZPN in Q1 2014 and held it in 4 quarters. The position peaked at $2.08M in Q3 2014. 236 funds tracked by Wall St. Rank hold AZPN as of Q3 2015.

Driehaus Capital Management reported no remaining ASPEN TECHNOLOGY INC position as of Q3 2015 after selling out during the quarter.
Driehaus Capital Management sold 33,284 ASPEN TECHNOLOGY INC shares in Q3 2015, an estimated $1.52M.
Driehaus Capital Management first reported a position in ASPEN TECHNOLOGY INC in Q1 2014 and held it in 4 quarters.
Driehaus Capital Management's ASPEN TECHNOLOGY INC position peaked at $2.08M in Q3 2014.
236 funds tracked by Wall St. Rank held ASPEN TECHNOLOGY INC as of Q3 2015.

Based on Driehaus Capital Management's 13F filing for Q3 2015, filed 16 Nov 2015.