ARCHROCK INC AROC
COM · Common Stock · CUSIP 03957W106 · ISIN US03957W1062
- SectorUtilities
- IndustryNatural Gas Transmission
- HeadquartersHouston, TX
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($8.4m this quarter). Holder counts are more reliable. Shares outstanding: 156.5m as of 2023-07-25, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $10.24. Options: 7 managers hold calls ($6.0m notional), 6 hold puts ($287.4k).
Trends to Q2 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 202 |
| Q4 2022 | 202 |
| Q1 2023 | 211 |
| Q2 2023 | 203 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 98 | 94 |
| Q1 2023 | 102 | 104 |
| Q2 2023 | 93 | 97 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $4.2m | $439.0k | 0.10 |
| Q4 2022 | $2.0m | $435.3k | 0.22 |
| Q1 2023 | $5.3m | $267.0k | 0.05 |
| Q2 2023 | $6.0m | $287.4k | 0.05 |
Biggest buyers
| Invesco Ltd. | Added | +527.4k |
| BlackRock Inc. | Added | +506.4k |
| GREAT LAKES ADVISORS, LLC | Added | +419.6k |
| DIMENSIONAL FUND ADVISORS LP | Added | +382.5k |
| NBW CAPITAL LLC | New | +382.5k |
| Point72 Asset Management, L.P. | New | +295.5k |
| Empowered Funds, LLC | New | +292.3k |
| EXCHANGE TRADED CONCEPTS, LLC | New | +262.4k |
| BANK OF AMERICA CORP /DE/ | Added | +219.7k |
| Qube Research & Technologies Ltd | New | +202.1k |
Biggest sellers
| EARNEST PARTNERS LLC | Reduced | -2.3m |
| NEW YORK STATE COMMON RETIREMENT FUND | Reduced | -1.2m |
| CITADEL ADVISORS LLC | Reduced | -411.0k |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | -353.8k |
| VANGUARD GROUP INC | Reduced | -324.9k |
| Advisors Asset Management, Inc. | Reduced | -284.0k |
| VOYA INVESTMENT MANAGEMENT LLC | Reduced | -277.2k |
| Informed Momentum Co LLC | Sold out | -232.7k |
| STATE STREET CORP | Reduced | -203.5k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -174.2k |
Biggest calls
| UBS Group AG | Unchanged | $3.1m300.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $1.4m136.7k shares |
| PEAK6 Investments LLC | Reduced | $785.1k76.6k shares |
| SIMPLEX TRADING, LLC | Added | $424.0k41.4k shares |
| CITADEL ADVISORS LLC | Reduced | $298.3k29.1k shares |
| GROUP ONE TRADING LLC | Added | $36.9k3.6k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $151.7k14.8k shares |
| CITADEL ADVISORS LLC | Reduced | $67.7k6.6k shares |
| WOLVERINE ASSET MANAGEMENT LLC | New | $33.8k3.3k shares |
| SIMPLEX TRADING, LLC | Added | $25.0k2.5k shares |
| PEAK6 Investments LLC | Reduced | $9.2k900 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution -1.7 pts · filed 2025-04-25 | 14.8% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-28 | 6.3% |
| EARNEST PARTNERS LLC 13G · institution filed 2026-02-12 | 5.7% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.0% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales in Q2 2023
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 1 | $50.6k | 0 | — | — |
| Q1 2022 | 1 | $507 | 0 | — | — |
| Q2 2022 | 0 | — | 1 | $135.0k | — |
| Q3 2022 | 1 | $37.5k | 0 | — | — |
| Q4 2022 | 0 | — | 0 | — | — |
| Q1 2023 | 0 | — | 1 | $155.1k | — |
| Q2 2023 | 0 | — | 0 | — | — |
None reported in Q2 2023.
Holders, Q2 2023
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.01% of their portfolio | 24.4m $249.7m | Added +506.4k |
| VANGUARD GROUP INC 0.00% of their portfolio | 17.4m $178.4m | Reduced -324.9k |
| EARNEST PARTNERS LLC 0.70% of their portfolio | 12.2m $125.3m | Reduced -2.3m |
| DIMENSIONAL FUND ADVISORS LP 0.03% of their portfolio | 10.4m $106.5m | Added +382.5k |
| Invesco Ltd. 0.03% of their portfolio | 10.2m $104.2m | Added +527.4k |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 7.5m $77.0m | Added +219.7k |
| STATE STREET CORP 0.00% of their portfolio | 5.7m $58.1m | Reduced -203.5k |
| SEI INVESTMENTS CO 0.06% of their portfolio | 3.2m $32.7m | Added +115.8k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 2.7m $27.3m | Added +120.2k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 2.3m $23.4m | Reduced -80.6k |
| Energy Income Partners, LLC 0.46% of their portfolio | 2.1m $21.6m | Added +10.4k |
| AMERICAN CENTURY COMPANIES INC 0.02% of their portfolio | 2.0m $20.7m | Added +140.2k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 2.0m $20.5m | Added +30.7k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 1.7m $17.1m | Added +49.8k |
| MORGAN STANLEY 0.00% of their portfolio | 1.6m $16.7m | Reduced -68.1k |
| Mirae Asset Global Investments Co., Ltd. 0.03% of their portfolio | 1.3m $13.6m | Added +58.2k |
| NORGES BANK 0.00% of their portfolio | 1.2m $12.1m | Unchanged |
| CIBC Private Wealth Group LLC 0.01% of their portfolio | 1.2m $11.9m | Reduced -29.4k |
| ROYCE & ASSOCIATES LP 0.10% of their portfolio | 1.0m $10.5m | Reduced -2.2k |
| VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio | 941.2k $9.6m | Reduced -30.8k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 870.7k $8.9m | Added +170.8k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.20% of their portfolio | 824.6k $8.5m | Added +10.2k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 776.8k $8.0m | Reduced -31.7k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 740.2k $7.6m | Reduced -40.2k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 509.6k $5.2m | Reduced -18.2k |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 475.6k $4.9m | Reduced -7.2k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 461.6k $4.7m | Added +20.9k |
| GREAT LAKES ADVISORS, LLC 0.04% of their portfolio | 433.9k $4.4m | Added +419.6k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 417.5k $4.3m | Added +160.3k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 404.9k $4.2m | Added +133.7k |
| Legal & General Group Plc 0.00% of their portfolio | 399.8k $4.1m | Reduced -6.4k |
| NBW CAPITAL LLC 0.91% of their portfolio | 382.5k $3.9m | New |
| STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio | 365.3k $3.7m | Reduced -6.5k |
| NATIXIS ADVISORS, LLC 0.01% of their portfolio | 334.1k $3.4m | Added +74.9k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 330.9k $3.4m | Reduced -353.8k |
| Swiss National Bank 0.00% of their portfolio | 307.1k $3.1m | Added +4.9k |
| Point72 Asset Management, L.P. 0.01% of their portfolio | 295.5k $3.0m | New |
| Empowered Funds, LLC 0.11% of their portfolio | 292.3k $3.0m | New |
| EA Series Trust 0.11% of their portfolio | 292.3k $3.0m | First filing |
| EXCHANGE TRADED CONCEPTS, LLC 0.07% of their portfolio | 262.4k $2.7m | New |
| Tortoise Index Solutions, LLC 0.55% of their portfolio | 262.4k $2.7m | Reduced -22.8k |
| BARD ASSOCIATES INC 1.00% of their portfolio | 252.6k $2.6m | Added +200 |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 249.6k $2.6m | Reduced -411.0k |
| Public Sector Pension Investment Board 0.02% of their portfolio | 239.2k $2.5m | Added +3.8k |
| UBS Group AG 0.00% of their portfolio | 229.9k $2.4m | Added +67.7k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 212.1k $2.1m | Unchanged |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 211.0k $2.2m | Added +3.7k |
| Sourcerock Group LLC 0.28% of their portfolio | 210.1k $2.2m | Added +4.4k |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 207.4k $2.1m | Reduced -121.4k |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 202.1k $2.1m | New |
| CANADA LIFE ASSURANCE Co 0.00% of their portfolio | 200.1k $2.1m | Reduced -2.9k |
| COMERICA BANK 0.00% of their portfolio | 193.1k $3 | First filing |
| Thrivent Financial for Lutherans 0.00% of their portfolio | 193.0k $2.0m | Reduced -104.7k |
| FIFTH THIRD BANCORP 0.01% of their portfolio | 174.0k $1.8m | Added +11.1k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 172.9k $1.8m | Reduced -174.2k |
| Allianz Asset Management GmbH 0.00% of their portfolio | 171.7k $1.8m | Added +23.8k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 170.4k $1.7m | Reduced -3.0k |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 167.8k $1.7m | Reduced -11.3k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 165.5k $1.7m | Added +13.0k |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 162.6k $1.7m | Reduced -9.8k |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.01% of their portfolio | 152.3k $1.6m | Added +10.6k |
| CROWN ADVISORS MANAGEMENT, INC. 1.00% of their portfolio | 150.0k $1.5m | Reduced -50.0k |
| Advisors Asset Management, Inc. 0.03% of their portfolio | 146.6k $1.5m | Reduced -284.0k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 146.1k $1.5m | Added +871 |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 145.7k $1.5m | Reduced -900 |
| CITIGROUP INC 0.00% of their portfolio | 143.0k $1.5m | Added +64.7k |
| CoreCommodity Management, LLC 0.37% of their portfolio | 121.6k $1.2m | Reduced -47.5k |
| TEXAS PERMANENT SCHOOL FUND CORP 0.01% of their portfolio | 118.6k $1.2m | Reduced -1.4k |
| HARBOR CAPITAL ADVISORS, INC. 0.20% of their portfolio | 99.2k $1.0m | New |
| Beverly Hills Private Wealth, LLC 0.20% of their portfolio | 95.3k $1.2m | Added +48.7k |
| Pacer Advisors, Inc. 0.00% of their portfolio | 91.0k $933.0k | Reduced -14.9k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 90.6k $928.8k | Added +44.3k |
| State of Alaska, Department of Revenue 0.01% of their portfolio | 88.7k $908.0k | Reduced -3.0k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 88.2k $905.0k | Added +1.8k |
| BARCLAYS PLC 0.00% of their portfolio | 84.9k $870.1k | Added +14.7k |
| GUGGENHEIM CAPITAL LLC 0.01% of their portfolio | 83.5k $855.7k | Reduced -9.9k |
| STIFEL FINANCIAL CORP 0.00% of their portfolio | 83.3k $854.0k | Reduced -16.8k |
| LPL Financial LLC 0.00% of their portfolio | 79.1k $810.5k | Added +57.0k |
| State of Tennessee, Department of Treasury 0.00% of their portfolio | 77.7k $796.6k | Added +32.2k |
| First National Trust Co 0.04% of their portfolio | 76.4k $783.6k | Unchanged |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 75.8k $777.3k | Added +64.0k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 75.8k $777.1k | Reduced -28.7k |
| AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio | 74.5k $763.2k | Added +643 |
| MetLife Investment Management, LLC 0.01% of their portfolio | 71.9k $737.0k | Unchanged |
| YOUSIF CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 71.5k $732.8k | Reduced -4.0k |
| Louisiana State Employees Retirement System 0.02% of their portfolio | 70.7k $724.7k | Added +8.3k |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 69.8k $709.3k | Added +9.9k |
| Balyasny Asset Management L.P. 0.00% of their portfolio | 67.3k $690.0k | Reduced -48.3k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 66.6k $682.8k | Reduced -277.2k |
| Ensign Peak Advisors, Inc 0.00% of their portfolio | 66.4k $680.3k | Added +20.4k |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 65.4k $671.8k | Added +48.0k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 63.2k $648.0k | Reduced -32.3k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 62.5k $642.0k | Added +2.7k |
| PACIFIC GLOBAL INVESTMENT MANAGEMENT CO 0.13% of their portfolio | 62.1k $636.5k | Reduced -318 |
| FMR LLC 0.00% of their portfolio | 62.1k $636.2k | Added +13.9k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 62.1k $636.0k | Reduced -53.1k |
| OPPENHEIMER ASSET MANAGEMENT INC. 0.01% of their portfolio | 61.4k $629.8k | Reduced -26.1k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.00% of their portfolio | 60.9k $623.8k | New |
| NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio | 60.9k $623.8k | Unchanged |
| JANUS HENDERSON GROUP PLC 0.00% of their portfolio | 60.0k $614.7k | Reduced -167 |