William Blair & Company
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William Blair & Company’s Archrock AROC Stock Holding History

William Blair & Company’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 		– Sell
-9,096
Closed -$317K – 2004
2026
Q1 		$317K Buy
+9,096
New +$290K ﹤0.01% 1319
2015
Q3 		– Sell
-519,666
Closed -$17M – 1411
2015
Q2 		$17M Buy
519,666
+137,381
+36% +$4.64M 0.03% 707
2015
Q1 		$12.8M Buy
382,285
+6,720
+2% +$205K 0.02% 776
2014
Q4 		$12.2M Sell
375,565
-20,143
-5% -$720K 0.02% 783
2014
Q3 		$17.5M Buy
395,708
+62,815
+19% +$2.76M 0.03% 623
2014
Q2 		$15M Sell
332,893
-19,930
-6% -$861K 0.02% 689
2014
Q1 		$15.5M Buy
352,823
+53,877
+18% +$2.01M 0.03% 666
2013
Q4 		$10.2M Buy
298,946
+70,312
+31% +$2.17M 0.02% 786
2013
Q3 		$6.3M Buy
+228,634
New +$6.69M 0.01% 848

Other funds holding AROC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
EARNEST Partners
EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

William Blair & Company's AROC Position: Q2 2026 in Review

William Blair & Company sold out of Archrock (AROC) in Q2 2026, closing a stake of 9,096 shares — an estimated $317K sold.

William Blair & Company first reported a position in AROC in Q3 2013 and held it in 9 quarters. The position peaked at $17.5M in Q3 2014. 451 funds tracked by Wall St. Rank hold AROC as of Q2 2026.

  • William Blair & Company reported no remaining Archrock position as of Q2 2026 after selling out during the quarter.
  • William Blair & Company sold 9,096 Archrock shares in Q2 2026, an estimated $317K.
  • William Blair & Company first reported a position in Archrock in Q3 2013 and held it in 9 quarters.
  • William Blair & Company's Archrock position peaked at $17.5M in Q3 2014.
  • 451 funds tracked by Wall St. Rank held Archrock as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.