Stock Ownership/RES

RPC INC (RES): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in RES · Energy. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
16
13F filers
Aggregate Value
$39.0M
Across holders
Last Price
$6.20
2026-08-24
Sector
Energy
GICS
Quarterly fund activity6 increased10 reduced4 exited
Full exits: VOLORIDGE INVESTMENT MANAGEMENT, LLC, Verition Fund Management LLC, Hudson Bay Capital Management LP, TUDOR INVESTMENT CORP ET AL
Institutional Holders of RES
↗
16 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
Institutional Manager2.78M$16.2M41.6%0.1%Reduced$-636KQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund2.38M$13.9M35.7%0.0%Reduced$-680KQ2 2026
First Eagle Investment Management, LLC
CIK 0001325447
Institutional Manager545K$3.2M8.2%0.0%Added+$1.2MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund259K$1.5M3.9%0.0%Reduced$-6.7MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund188K$1.1M2.8%0.0%Reduced$-3.5MQ2 2026
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund116K$677K1.7%0.0%Added—Q2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund98K$573K1.5%0.0%Added—Q2 2026
Fulcrum Asset Management LLP
CIK 0001353395
Hedge Fund84K$487K1.3%0.0%Reduced$-2.7MQ2 2026
CAXTON ASSOCIATES LLP
CIK 0002051323
Hedge Fund54K$315K0.8%0.0%Added—Q2 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund48K$280K0.7%0.0%Added—Q2 2026
GAMCO INVESTORS, INC. ET ALReduced
Institutional Manager
$16.2M· 41.6% of total· 0.1% port· 2.78M sh· $-636K QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$13.9M· 35.7% of total· 0.0% port· 2.38M sh· $-680K QoQ· Q2 2026
First Eagle Investment Management, LLCAdded
Institutional Manager
$3.2M· 8.2% of total· 0.0% port· 545K sh· +$1.2M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$1.5M· 3.9% of total· 0.0% port· 259K sh· $-6.7M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$1.1M· 2.8% of total· 0.0% port· 188K sh· $-3.5M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$677K· 1.7% of total· 0.0% port· 116K sh· — QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$573K· 1.5% of total· 0.0% port· 98K sh· — QoQ· Q2 2026
Fulcrum Asset Management LLPReduced
Hedge Fund
$487K· 1.3% of total· 0.0% port· 84K sh· $-2.7M QoQ· Q2 2026
CAXTON ASSOCIATES LLPAdded
Hedge Fund
$315K· 0.8% of total· 0.0% port· 54K sh· — QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$280K· 0.7% of total· 0.0% port· 48K sh· — QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$264K· 0.7% of total· 0.0% port· 45K sh· $-1.2M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$244K· 0.6% of total· 0.0% port· 42K sh· $-1.4M QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$92K· 0.2% of total· 0.0% port· 16K sh· $-137K QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$76K· 0.2% of total· 0.0% port· 13K sh· $-1.3M QoQ· Q2 2026
Walleye Capital LLCReduced
Hedge Fund
$22K· 0.1% of total· 0.0% port· 4K sh· $-230K QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$14K· 0.0% of total· 0.0% port· 2K sh· +$13K QoQ· Q2 2026
1–10 of 16
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