Driehaus Capital Management’s Archrock AROC Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-800,057	Closed	-$19.9M	–	442
2025 Q2	$19.9M	Sell	800,057 -166,947	-17%	-$4.09M	0.16%	178
2025 Q1	$25.4M	Buy	+967,004	New	+$26.1M	0.24%	125
2015 Q3	–	Sell	-143,142	Closed	-$4.67M	–	541
2015 Q2	$4.67M	Buy	143,142 +35,042	+32%	+$1.18M	0.16%	148
2015 Q1	$3.63M	Buy	+108,100	New	+$3.29M	0.13%	204
2014 Q4	–	Sell	-84,036	Closed	-$3.72M	–	495
2014 Q3	$3.72M	Buy	84,036 +8,183	+11%	+$359K	0.14%	195
2014 Q2	$3.41M	Buy	75,853 +18,430	+32%	+$796K	0.12%	248
2014 Q1	$2.52M	Sell	57,423 -2,673	-4%	-$99.7K	0.09%	299
2013 Q4	$2.06M	Buy	+60,096	New	+$1.85M	0.08%	307

Other funds holding AROC

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

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

EARNEST Partners

EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return

Bank of America

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Invesco Atlanta, Georgia $653B AUM 32.41% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Dimensional Fund Advisors

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

American Century Companies

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

SEI Investments

SEI Investments Oaks, Pennsylvania $108B AUM 26.14% 1-Year Est. Return

Geode Capital Management

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return