ARCHROCK INC (AROC) Institutional Shareholders
ARCHROCK INC (AROC) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $7.05B in AROC holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of AROC tracked by InsiderSet, reporting ownership valued at approximately $1.22B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $943.86M, representing an estimated loss of -22.48% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 55% of the total disclosed AROC value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Portfolio Management Llc, Earnest Partners Llc, and several other long-term asset managers with concentrated positions in ARCHROCK INC (AROC).
This page ranks the largest institutional AROC shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
437
Total Reported Value
$7.05B
Largest Holder
Blackrock, Inc.
Largest Position
$1.22B
Insider Transactions (90d)
2
Latest Filing Quarter
Q2 2026
New Institutional Positions
65
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.02% | 29,906,924 | $1,217,510,864 | $943,862,521 | -$273,648,343 | -22.48% | |
| Vanguard Portfolio Management Llc | 0.02% | 11,081,528 | $451,129,005 | $349,733,024 | -$101,395,981 | -22.48% | |
| Earnest Partners Llc | 1.40% | 9,541,483 | $388,433,773 | $301,129,203 | -$87,304,570 | -22.48% | |
| Vanguard Capital Management Llc | 0.01% | 7,606,885 | $309,676,288 | $240,073,291 | -$69,602,997 | -22.48% | |
| State Street Corp | 0.01% | 7,523,992 | $306,301,714 | $237,457,188 | -$68,844,526 | -22.48% | |
| Invesco Ltd. | 0.02% | 7,203,285 | $293,245,716 | $227,335,675 | -$65,910,041 | -22.48% | |
| Bank Of America Corp | 0.02% | 6,437,484 | $262,069,979 | $203,166,995 | -$58,902,984 | -22.48% | |
| American Century Companies Inc | 0.11% | 6,139,818 | $249,952,017 | $193,772,656 | -$56,179,361 | -22.48% | |
| Geode Capital Management, Llc | 0.01% | 4,943,429 | $201,281,007 | $156,014,619 | -$45,266,388 | -22.49% | |
| Dimensional Fund Advisors Lp | 0.04% | 4,926,740 | $200,562,930 | $155,487,914 | -$45,075,016 | -22.47% | |
| Sei Investments Co | 0.16% | 4,581,507 | $186,512,908 | $144,592,361 | -$41,920,547 | -22.48% | |
| Neuberger Berman Group Llc | 0.10% | 3,740,255 | $152,265,800 | $118,042,448 | -$34,223,352 | -22.48% | |
| Fmr Llc | 0.01% | 3,603,575 | $146,701,535 | $113,728,827 | -$32,972,708 | -22.48% | |
| Goldman Sachs Group Inc | 0.01% | 2,691,330 | $109,564,062 | $84,938,375 | -$24,625,687 | -22.48% | |
| Two Sigma Investments, Lp | 0.08% | 2,682,046 | $109,186,093 | $84,645,372 | -$24,540,721 | -22.48% | |
| Price T Rowe Associates Inc | 0.01% | 2,520,589 | $102,614,000 | $79,549,789 | -$23,064,211 | -22.48% | |
| Congress Asset Management Co | 0.55% | 2,213,208 | $90,099,698 | $69,848,844 | -$20,250,854 | -22.48% | |
| Charles Schwab Investment Management Inc | 0.01% | 2,155,289 | $87,741,815 | $68,020,921 | -$19,720,894 | -22.48% | |
| Morgan Stanley | 0.00% | 2,152,724 | $87,637,483 | $67,939,969 | -$19,697,514 | -22.48% | |
| Bank Of New York Mellon Corp | 0.01% | 2,074,737 | $84,462,516 | $65,478,700 | -$18,983,816 | -22.48% | |
| Northern Trust Corp | 0.01% | 2,038,133 | $82,972,394 | $64,323,477 | -$18,648,917 | -22.48% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.09% | 1,846,668 | $75,177,854 | $58,280,842 | -$16,897,012 | -22.48% | |
| Natixis Advisors, Llc | 0.08% | 1,717,945 | $69,937,000 | $54,218,344 | -$15,718,656 | -22.48% | |
| Energy Income Partners, Llc | 0.92% | 1,437,233 | $58,509,756 | $45,359,073 | -$13,150,683 | -22.48% | |
| Jones Financial Companies Lllp | 0.02% | 1,368,295 | $57,398,985 | $43,183,390 | -$14,215,595 | -24.77% | |
| Stephens Investment Management Group Llc | 0.58% | 1,332,301 | $54,237,974 | $42,047,420 | -$12,190,554 | -22.48% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.10% | 1,267,924 | $51,617,186 | $40,015,681 | -$11,601,505 | -22.48% | |
| Vanguard Fiduciary Trust Co | 0.01% | 1,247,586 | $50,789,226 | $39,373,814 | -$11,415,412 | -22.48% | |
| Clearbridge Investments, Llc | 0.04% | 1,209,465 | $49,237,301 | $38,170,715 | -$11,066,586 | -22.48% | |
| Wells Fargo & Company/Mn | 0.01% | 1,189,135 | $48,409,699 | $37,529,101 | -$10,880,598 | -22.48% | |
| Boston Partners | 0.04% | 1,165,429 | $47,108,299 | $36,780,939 | -$10,327,360 | -21.92% | |
| T. Rowe Price Investment Management, Inc. | 0.03% | 1,097,544 | $44,682,000 | $34,638,489 | -$10,043,511 | -22.48% | |
| Progeny 3, Inc. | 2.19% | 1,041,625 | $42,404,554 | $32,873,685 | -$9,530,869 | -22.48% | |
| Raymond James Financial Inc | 0.01% | 1,032,598 | $42,037,038 | $32,588,793 | -$9,448,245 | -22.48% | |
| Vaughan Nelson Investment Management, L.P. | 0.37% | 1,015,007 | $41,320,935 | $32,033,621 | -$9,287,314 | -22.48% | |
| Kayne Anderson Capital Advisors Lp | 0.77% | 964,888 | $39,280,591 | $30,451,865 | -$8,828,726 | -22.48% | |
| Principal Financial Group Inc | 0.02% | 856,707 | $34,876,542 | $27,037,673 | -$7,838,869 | -22.48% | |
| Ameriprise Financial Inc | 0.01% | 852,169 | $34,691,782 | $26,894,454 | -$7,797,328 | -22.48% | |
| Gw&K Investment Management, Llc | 0.27% | 844,364 | $34,374,000 | $26,648,128 | -$7,725,872 | -22.48% | |
| Panagora Asset Management Inc | 0.10% | 832,270 | $33,881,712 | $26,266,441 | -$7,615,271 | -22.48% | |
| Nuveen, Llc | 0.01% | 671,992 | $27,356,769 | $21,208,068 | -$6,148,701 | -22.48% | |
| Millennium Management Llc | 0.02% | 657,328 | $26,759,823 | $20,745,272 | -$6,014,551 | -22.48% | |
| Envestnet Asset Management Inc | 0.01% | 638,767 | $26,004,215 | $20,159,487 | -$5,844,728 | -22.48% | |
| Public Sector Pension Investment Board | 0.06% | 602,169 | $24,514,300 | $19,004,454 | -$5,509,846 | -22.48% | |
| Focus Partners Wealth | 0.02% | 588,284 | $23,949,060 | $18,566,243 | -$5,382,817 | -22.48% | |
| Federated Hermes, Inc. | 0.03% | 557,680 | $22,703,153 | $17,600,381 | -$5,102,772 | -22.48% | |
| Citadel Advisors Llc | 0.01% | 532,662 | $21,684,670 | $16,810,813 | -$4,873,857 | -22.48% | |
| Aqr Capital Management Llc | 0.01% | 519,992 | $21,168,871 | $16,410,948 | -$4,757,923 | -22.48% | |
| Victory Capital Management Inc | 0.01% | 514,459 | $20,943,626 | $16,236,326 | -$4,707,300 | -22.48% | |
| Ubs Group Ag | 0.00% | 495,743 | $20,181,698 | $15,645,649 | -$4,536,049 | -22.48% |
Frequently asked questions about AROC
Who owns the most AROC stock?
The largest holders of AROC are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ARCHROCK INC (AROC).
Is AROC widely held by superinvestors?
Many widely followed stocks like AROC appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly AROC is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.