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	–	539
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	0.11%	248
2014 Q1	$2.52M	Sell	57,423 -2,673	-4%	-$99.7K	0.08%	299
2013 Q4	$2.06M	Buy	+60,096	New	+$1.85M	0.07%	307

Other funds holding AROC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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

EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

SEI Investments Oaks, Pennsylvania $113B AUM 34.64% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Driehaus Capital Management's AROC Position: Q3 2025 in Review

Driehaus Capital Management sold out of Archrock (AROC) in Q3 2025, closing a stake of 800,057 shares — an estimated $19.9M sold.

Driehaus Capital Management first reported a position in AROC in Q4 2013 and held it in 8 quarters. The position peaked at $25.4M in Q1 2025. 369 funds tracked by Wall St. Rank hold AROC as of Q3 2025.

Driehaus Capital Management reported no remaining Archrock position as of Q3 2025 after selling out during the quarter.
Driehaus Capital Management sold 800,057 Archrock shares in Q3 2025, an estimated $19.9M.
Driehaus Capital Management first reported a position in Archrock in Q4 2013 and held it in 8 quarters.
Driehaus Capital Management's Archrock position peaked at $25.4M in Q1 2025.
369 funds tracked by Wall St. Rank held Archrock as of Q3 2025.

Based on Driehaus Capital Management's 13F filing for Q3 2025, filed 14 Nov 2025.