Stock Ownership/REI

RING ENERGY INC (REI): Ownership & Insider Activity

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

Reported Holders
9
13F filers
Aggregate Value
$26.3M
Across holders
Last Price
$1.45
2026-08-24
Sector
Energy
GICS
Quarterly fund activity6 increased2 reduced4 exited
Full exits: CITADEL ADVISORS LLC, MARSHALL WACE, LLP, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP, Brevan Howard Capital Management LP
Institutional Holders of REI
↗
9 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund10.65M$11.5M43.7%0.0%Added—Q2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund8.05M$8.7M33.0%0.0%Added+$2.2MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund4.12M$4.4M16.9%0.0%Added+$2.7MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund902K$974K3.7%0.0%Reduced$-2.4MQ2 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund325K$351K1.3%0.0%Added+$219KQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund158K$170K0.6%0.0%Reduced$-98KQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund154K$166K0.6%0.0%Added—Q2 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund13K$14K0.1%0.0%Added—Q2 2026
Rockefeller Capital Management L.P.
CIK 0001739439
Hedge Fund10K$11K0.0%0.0%Unchanged+$0Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Added
Hedge Fund
$11.5M· 43.7% of total· 0.0% port· 10.65M sh· — QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$8.7M· 33.0% of total· 0.0% port· 8.05M sh· +$2.2M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$4.4M· 16.9% of total· 0.0% port· 4.12M sh· +$2.7M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$974K· 3.7% of total· 0.0% port· 902K sh· $-2.4M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$351K· 1.3% of total· 0.0% port· 325K sh· +$219K QoQ· Q2 2026
Point72 Asset Management, L.P.Reduced
Hedge Fund
$170K· 0.6% of total· 0.0% port· 158K sh· $-98K QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$166K· 0.6% of total· 0.0% port· 154K sh· — QoQ· Q2 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$14K· 0.1% of total· 0.0% port· 13K sh· — QoQ· Q2 2026
Rockefeller Capital Management L.P.Unchanged
Hedge Fund
$11K· 0.0% of total· 0.0% port· 10K sh· +$0 QoQ· Q2 2026
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