Castleark Management’s Archrock AROC Stock Holding History

Castleark 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
2026 Q2	$1.7M	Sell	41,660 -9,030	-18%	-$332K	0.05%	218
2026 Q1	$1.76M	Hold	50,690	–	–	0.06%	205
2025 Q4	$1.32M	Hold	50,690	–	–	0.04%	216
2025 Q3	$1.33M	Hold	50,690	–	–	0.04%	214
2025 Q2	$1.26M	Hold	50,690	–	–	0.04%	199
2025 Q1	$1.33M	Sell	50,690 -8,840	-15%	-$238K	0.05%	206
2024 Q4	$1.48M	Hold	59,530	–	–	0.05%	196
2024 Q3	$1.2M	Hold	59,530	–	–	0.05%	191
2024 Q2	$1.2M	Hold	59,530	–	–	0.05%	193
2024 Q1	$1.17M	Hold	59,530	–	–	0.05%	201
2023 Q4	$917K	Hold	59,530	–	–	0.04%	207
2023 Q3	$750K	Buy	+59,530	New	+$713K	0.04%	202

Other funds holding AROC

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

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

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

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

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

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

Castleark Management's AROC Position: Q2 2026 in Review

Castleark Management reduced its Archrock (AROC) stake by 18% in Q2 2026, selling an estimated $332K and leaving 41,660 shares worth $1.7M. The position accounts for 0.05% of the portfolio, ranked #218.

Castleark Management first reported a position in AROC in Q3 2023 and has held it in 12 quarters since. The position peaked at $1.76M in Q1 2026. 450 funds tracked by Wall St. Rank hold AROC as of Q2 2026.

Castleark Management held 41,660 shares of Archrock worth $1.7M as of Q2 2026.
Castleark Management sold 9,030 Archrock shares in Q2 2026, an estimated $332K.
Archrock made up 0.05% of Castleark Management's portfolio in Q2 2026, its #218 holding.
Castleark Management first reported a position in Archrock in Q3 2023 and has held it in 12 quarters since.
Castleark Management's Archrock position peaked at $1.76M in Q1 2026.
450 funds tracked by Wall St. Rank held Archrock as of Q2 2026.

Based on Castleark Management's 13F filing for Q2 2026, filed 14 Aug 2026.