REI · AMEX · Oil & Gas Exploration & Production

Ring Energy (REI)

Permian Basin producer of oil, natural gas, and natural-gas liquids.

$1.53
Pre-market+0.03 (+2.00%)
At close$1.50(0.00%)

Breakdown13F · 13D/G · Form 4

Institutions131 holders · as of Mar 31, 202630.09%78.39M shares
Insiders1 holder · as of Feb 23, 20265.66%14.76M shares
Otherremainder64.25%167.39M shares

260.54M company shares as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
PEAK6 Capital Management LLCInstitution
6.56%17.08M13Gfiled Aug 14, 2026
William R. KruseInsider
5.66%14.76M13Gfiled Feb 23, 2026
Vanguard Capital Management LLCInstitution
2.88%7.51M13Fas of Mar 31, 2026
Ameriprise Financial IncInstitution
2.56%6.67M13Fas of Mar 31, 2026
Two Sigma Investments, LPInstitution
2.32%6.06M13Fas of Mar 31, 2026
Barclays PLCInstitution
2.18%5.68M13Fas of Mar 31, 2026
Vanguard Portfolio Management LLCInstitution
1.34%3.50M13Fas of Mar 31, 2026
CDC Financial, Inc.Institution
1.33%3.46M13Fas of Mar 31, 2026
UBS Group AGInstitution
1.27%3.30M13Fas of Mar 31, 2026
Millennium Management LLCInstitution
1.19%3.10M13Fas of Mar 31, 2026
Susquehanna International Group, LLPInstitution
1.17%3.05M13Fas of Mar 31, 2026
Connor, Clark & Lunn Investment Management Ltd.Institution
1.01%2.63M13Fas of Mar 31, 2026
Acadian Asset Management LLCInstitution
0.96%2.51M13Fas of Mar 31, 2026
Truffle Hound Capital, LLCInstitution
0.77%2.00M13Fas of Mar 31, 2026
Geode Capital Management, LLCInstitution
0.76%1.99M13Fas of Mar 31, 2026
Bridgeway Capital Management, LLCInstitution
0.71%1.86M13Fas of Mar 31, 2026
BlackRock, Inc.Institution
0.65%1.69M13Fas of Mar 31, 2026
Renaissance Technologies LLCInstitution
0.62%1.62M13Fas of Mar 31, 2026
Jane Street Group, LLCInstitution
0.58%1.52M13Fas of Mar 31, 2026
Castleknight Management LPInstitution
0.52%1.36M13Fas of Mar 31, 2026
Goldman Sachs Group IncInstitution
0.45%1.18M13Fas of Mar 31, 2026
Empowered Funds, LLCInstitution
0.45%1.17M13Fas of Mar 31, 2026
Peak6 LLCInstitution
0.44%1.15M13Fas of Mar 31, 2026
Marshall Wace, LLPInstitution
0.42%1.09M13Fas of Mar 31, 2026
Arrowstreet Capital, Limited PartnershipInstitution
0.39%1.01M13Fas of Mar 31, 2026

13F — a manager's quarterly holdings · 13D/13G — an ownership statement filed at 5% or more

Institutions13F, as of Mar 31, 2026

131 holders · 78.39M shares · 37 new positions · 72 increased · 29 reduced · 17 closed

HolderShares% outstandingChg q/qFiled
Vanguard Capital Management LLC7.51M2.88%+7.51MnewMay 15, 2026
Ameriprise Financial Inc6.67M2.56%+1.66MJul 17, 2026
Two Sigma Investments, LP6.06M2.32%+4.74MMay 15, 2026
Barclays PLC5.68M2.18%−2.33MMay 15, 2026
Vanguard Portfolio Management LLC3.50M1.34%+3.50MnewMay 8, 2026
CDC Financial, Inc.3.46M1.33%−718.3KMay 15, 2026
UBS Group AG3.30M1.27%+15.3KMay 5, 2026
Millennium Management LLC3.10M1.19%+2.91MMay 15, 2026

Ownership statements13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
WP XII (E&P) Partners (B), L.P.incl. WP XII (E&P) Partners (A), L.P., WP XII Stronghold Holdings, L.P. +20 more15.10%28.95M13DFeb 27, 2025
William R. Kruse7.00%14.76M13GFeb 23, 2026
PEAK6 Capital Management LLC6.60%17.08M13GAug 14, 2026
Peak6 LLC6.60%17.08M13GAug 13, 2026

Insider tradesForm 4

Latest trades

Nothing filed in the last 12 months.

CongressHouse and Senate disclosures

Not reported.