MentionFox
Home › Stakes › Ring Energy Inc
5%+ stakes · Schedule 13D and 13G

Ring Energy Inc: 5%+ holders

Before you sign with, sell to or invest in Ring Energy Inc

MentionFox check on Ring Energy Inc: no red flags found in 8 sources (checked 6 November 2026). mentionfox.com/c/stakes/ring-energy

Check Ring Energy Inc before you sign, sell or invest Free, no sign-up: every record on file, each linked to its source.

What do you want to do about Ring Energy Inc?

Who has reported owning 5% or more of Ring Energy Inc, from Schedule 13D and 13G filings: each holder's stake as filed, the timeline, and the purpose each 13D states, quoted.

As of November 6, 2026, 4 holders' latest Schedule 13D or 13G filings report owning 5% or more of Ring Energy Inc. The largest reported stake is William R. Kruse's, at 7%. 8 filings are on record since July 17, 2025 (Schedule 13G/A, February 23, 2026).

PEAK6 LLC also filed stake reports on 1 other company ↓

Sell to companies like Ring Energy Inc? Enter your website and see 10 with a filed reason to buy from you this month. Free.

Opens in a new tab. No signup.

Key facts

  • · Reporting person: BlackRock, Inc. · Sole voting: 14,821,517 · Shared voting: 0 · Sole dispositive: 15,214,733 · Shared dispositive: 0 · SCHEDULE 13G, 2026-10-27
  • · Reporting person: PEAK6 Capital Management LLC · Sole voting: 0 · Shared voting: 17,079,382 · Sole dispositive: 0 · Shared dispositive: 17,079,382 · SCHEDULE 13G, 2026-08-14
  • · Reporting person: Peak6 LLC · Sole voting: 0 · Shared voting: 17,079,382 · Sole dispositive: 0 · Shared dispositive: 17,079,382 · SCHEDULE 13G, 2026-08-13
  • · Reporting person: The Vanguard Group · Sole voting: 0 · Shared voting: 0 · Sole dispositive: 0 · Shared dispositive: 0 · SCHEDULE 13G/A, 2026-03-27
  • · Holder: William R. Kruse · Percent: 7% · SCHEDULE 13G/A
At 5% or more4
Filings8
Latest filing2026-10-27

Ring Energy Inc has 8 Schedule 13D or 13G filings on record since 2025-07-17. 4 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.

Holders

HolderPercentSharesLatestEvent date
7%14,758,732SCHEDULE 13G/A, 2026-02-232025-12-31
Peak6 LLC6.6%17,079,382SCHEDULE 13G, 2026-08-132026-06-30
PEAK6 Capital Management LLC6.6%17,079,382SCHEDULE 13G, 2026-08-142026-06-30
BlackRock, Inc.5.8%15,214,733SCHEDULE 13G, 2026-10-272026-09-30
Warburg Pincus & Company US, LLC2.65%5,474,165SCHEDULE 13G/A, 2025-08-122025-06-30
The Vanguard Group0%0SCHEDULE 13G/A, 2026-03-272026-03-13

Holding shares or following this stake? See who's behind Ring Energy Inc and the warning signs.

Free to see. No signup.

Keep reading

More on Ring Energy Inc and the records around it.

Ring Energy Inc elsewhere on the record

Companies that share a holder

Want the whole picture on Ring Energy Inc?

Example from a real report (our sample on Target): “The Q2 2026 earnings report, published August 19, 2026, showed adjusted EPS of $2.46 against an expected $2.33” Source: CNBC

A Full Report on Ring Energy Inc: verified, sourced, every claim cited, ready in a few minutes. See pricing.

What the Full Report on Ring Energy Inc covers

  1. The Short Answer

  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

  6. Who Pays Them, And Who They Are Up Against

  7. Warning Bells

  8. Sources

    10 cited sources found

Plus the sections for what you are deciding, which you pick after ordering.

See a sample report

First screen of a real sample Full Report on EchoStar: the verdict, 17 sections, 63 cited sources, built 2026-10-21A real finished report, first screen. Opens in a new tab.

Voting and dispositive power, as filed

Reporting personSole votingShared votingSole dispositiveShared dispositiveFiling
Peak6 LLC017,079,382017,079,382SCHEDULE 13G, 2026-08-13
PEAK6 Capital Management LLC017,079,382017,079,382SCHEDULE 13G, 2026-08-13
PEAK6 Partners LLC017,079,382017,079,382SCHEDULE 13G, 2026-08-13
PEAK6 Investments LLC017,079,382017,079,382SCHEDULE 13G, 2026-08-13
PEAK6 Group LLC017,079,382017,079,382SCHEDULE 13G, 2026-08-13
PEAK6 Capital Management Holdings LLC017,079,382017,079,382SCHEDULE 13G, 2026-08-13
Matthew Hulsizer017,079,382017,079,382SCHEDULE 13G, 2026-08-13
Jennifer Just017,079,382017,079,382SCHEDULE 13G, 2026-08-13
PEAK6 Capital Management LLC017,079,382017,079,382SCHEDULE 13G, 2026-08-14
PEAK6 Partners LLC017,079,382017,079,382SCHEDULE 13G, 2026-08-14
Peak6 LLC017,079,382017,079,382SCHEDULE 13G, 2026-08-14
PEAK6 Investments LLC017,079,382017,079,382SCHEDULE 13G, 2026-08-14
PEAK6 Group LLC017,079,382017,079,382SCHEDULE 13G, 2026-08-14
PEAK6 Capital Management Holdings LLC017,079,382017,079,382SCHEDULE 13G, 2026-08-14
Matthew Hulsizer017,079,382017,079,382SCHEDULE 13G, 2026-08-14
Jennifer Just017,079,382017,079,382SCHEDULE 13G, 2026-08-14
BlackRock, Inc.14,821,517015,214,7330SCHEDULE 13G, 2026-10-27
The Vanguard Group0000SCHEDULE 13G/A, 2026-03-27

The latest filing identifies Ring Energy Inc by CUSIP 76680V108 and gives its principal executive office as 1725 HUGHES LANDING BLVD., SUITE 900, THE WOODLANDS, TX 77380 (SCHEDULE 13G, 2026-10-27).

Timeline

FiledHolderPercentFiling
2025-07-17BlackRock, Inc.0.7%SCHEDULE 13G/A
2025-08-12Warburg Pincus & Company US, LLC2.65%SCHEDULE 13G/A
2025-10-30The Vanguard Group5.13%SCHEDULE 13G
2026-02-23William R. Kruse7%SCHEDULE 13G/A
2026-03-27The Vanguard Group0%SCHEDULE 13G/A
2026-08-13Peak6 LLC6.6%SCHEDULE 13G
2026-08-14PEAK6 Capital Management LLC6.6%SCHEDULE 13G
2026-10-27BlackRock, Inc.5.8%SCHEDULE 13G

Questions about who owns Ring Energy Inc

Who owns Ring Energy Inc?

On this page, 4 holders' latest ownership filings report 5% or more of Ring Energy Inc: William R. Kruse (7%, Schedule 13G/A, filed 2026-02-23), Peak6 LLC (6.6%, Schedule 13G, filed 2026-08-13), PEAK6 Capital Management LLC (6.6%, Schedule 13G, filed 2026-08-14) and BlackRock, Inc. (5.8%, Schedule 13G, filed 2026-10-27).

Who are the largest shareholders of Ring Energy Inc?

By the share each holder's latest filing reports, the largest holders of Ring Energy Inc on this page are William R. Kruse (7%), Peak6 LLC (6.6%) and PEAK6 Capital Management LLC (6.6%).

When did William R. Kruse buy into Ring Energy Inc?

The filings give report dates, not purchase dates. The earliest filing from William R. Kruse on this page is the Schedule 13G/A, filed 2026-02-23, reporting 7%. That earliest filing is itself an amendment, which updates an earlier report.

Is this an audit or a full list?

Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 8 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.

Also on the record for Ring Energy Inc

DateRecordFigureOur pageSource
November 3, 2026Leadership change filing (Form 8-K, Item 5.02)—Leadership changesSource
May 7, 2026Leadership change filing (Form 8-K, Item 5.02)—Leadership changesSource

Tools for this story

Each opens in a new tab, filled in for Ring Energy Inc. With no account yet, you sign up free and land on the result.

Where this comes from

Anyone who comes to own more than 5% of a class of a listed company's voting shares has to tell the SEC. A holder who may seek to change or influence the company files Schedule 13D, and has to say in Item 4, "Purpose of Transaction", what it intends to do. A holder with no such intent, such as many index and passive funds, may file the shorter Schedule 13G. Both are amended when the stake changes, including when it falls below 5%.

Every row here is one of those filings, linked to the filing itself. Percentages and share counts are exactly as the holder filed them, for the holder the filing names; an amendment showing a lower figure is shown as filed. Item 4 text is quoted word for word. Where a 13D's Item 4 contains a sentence stating a definite intent to influence the company, that sentence is marked and quoted; the page does not describe the holder or its motives beyond the words it filed. Nothing here is investment advice.

Cite this page

Permanent URL: https://mentionfox.com/stakes/ring-energy
Last updated 2026-11-06
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4
Who owns 5% or more of Ring Energy Inc? 4 holders at 5% or more, largest William R. Kruse 7%. MentionFox, 2026-11-06. https://mentionfox.com/stakes/ring-energy