13F Insight
DOSSIER · 13F Holders · Q1 2026Energy · Oil & Gas Field Services, NECDefensive growthQuality
RES

RPC INC

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

CUSIP 749660106·Oil & Gas Field Services, NEC·236 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 7.9%
vs prior quarter
13F value held
$518M
53.0% inst. owned
of float
Holders
236
-40 QoQ
filers reporting
Activity
+52 / −60
+903 added · −719 reduced
this quarter
Concentration
19.90%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

236 institutions reported RES in Q1 2026. BlackRock, Inc. leads at 19.9% of the visible book. -40 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$103M14.5M0.00%Q1 202602
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$89M12.5M0.02%Q1 202603
Vanguard Portfolio Management
CIK 0002100121
$46M6.5M0.00%Q1 202604
STATE STREET CORP
CIK 0000093751
$30M4.3M0.00%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$30M4.2M0.00%Q1 202606
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$29M4.2M0.02%Q1 202607
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
$20M2.9M0.20%Q1 202608
IES Holdings, Inc.
CIK 0001048268
$18M2.5M8.31%Q1 202609
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$18M2.5M0.01%Q1 202610
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$16M2.2M0.00%Q1 202611
GABELLI FUNDS LLC
CIK 0001081407
$15M2.2M0.10%Q1 202612
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$14M2.0M0.00%Q1 202613
MORGAN STANLEY
CIK 0000895421
$14M2.0M0.00%Q1 202614
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$12M1.7M0.24%Q1 202615
SIR Capital Management, L.P.
CIK 0001434997
$11M1.6M1.06%Q1 202616
Bank of New York Mellon Corp
CIK 0001390777
$11M1.6M0.00%Q1 202617
Invesco Ltd.
CIK 0000914208
$11M1.5M0.00%Q1 202618
BANK OF AMERICA CORP /DE/
CIK 0000070858
$11M1.5M0.00%Q1 202619
CONGRESS ASSET MANAGEMENT CO
CIK 0000897378
$10M1.5M0.07%Q1 202620
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
CIK 0001164833
$9M1.3M0.03%Q1 2026
Page 1 of 12
216 more holders available. Log in →