13F Insight
DOSSIER · 13F Holders · Q1 2026Utilities · Natural Gas TransmissionBellwetherCompounder
AROC

ARCHROCK INC

442 institutions still hold ARCHROCK INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 03957W106·Natural Gas Transmission·442 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 1.2%
vs prior quarter
13F value held
$4.2B
48.0% inst. owned
of float
Holders
442
+29 QoQ
filers reporting
Activity
+50 / −32
+793 added · −863 reduced
this quarter
Concentration
23.24%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

442 institutions reported AROC in Q1 2026. BlackRock, Inc. leads at 23.2% of the visible book. +29 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$978M28.1M0.02%Q1 202602
Vanguard Portfolio Management
CIK 0002100121· Index
$381M10.9M0.02%Q1 202603
EARNEST PARTNERS LLC
CIK 0001102578
$340M9.8M1.40%Q1 202604
Invesco Ltd.
CIK 0000914208
$279M8.0M0.04%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$261M7.5M0.01%Q1 202606
STATE STREET CORP
CIK 0000093751
$252M7.2M0.01%Q1 202607
BANK OF AMERICA CORP /DE/
CIK 0000070858
$232M6.7M0.02%Q1 202608
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$206M5.9M0.11%Q1 202609
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$192M5.5M0.04%Q1 202610
SEI INVESTMENTS CO
CIK 0000350894
$154M4.4M0.14%Q1 202611
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$145M4.2M0.01%Q1 202612
FMR LLC
CIK 0000315066
$144M4.1M0.01%Q1 202613
GOLDMAN SACHS GROUP INC
CIK 0000886982
$111M3.2M0.01%Q1 202614
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.
CIK 0001021642
$87M2.5M0.87%Q1 202615
Neuberger Berman Group LLC
CIK 0001465109
$84M2.4M0.06%Q1 202616
MORGAN STANLEY
CIK 0000895421
$76M2.2M0.00%Q1 202617
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$75M2.2M0.01%Q1 202618
Bank of New York Mellon Corp
CIK 0001390777
$72M2.1M0.01%Q1 202619
FRANKLIN RESOURCES INC
CIK 0000038777
$71M2.1M0.02%Q1 202620
NORTHERN TRUST CORP
CIK 0000073124· Index
$67M1.9M0.01%Q1 2026
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