As of November 6, 2026, Quaker Chemical Corporation is a publicly traded company (NYSE: KWR). The largest holder reporting an active stake on Schedule 13D is Gulf Hungary Holding Korlatolt Felelossegu Tarsasag, at 21.1%. No bankruptcy or receivership appears in its SEC Form 8-K filings. Passive holders reporting on Schedule 13G include Vanguard (5.39%) (Schedule 13D/A, August 24, 2026).
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Is Quaker Chemical Corporation a real, registered company?
- Quaker Chemical Corporation files with the SEC under CIK 81362 (its SEC filings).
- Its shares are listed under the ticker KWR on NYSE (SEC company record).
- Incorporated in Pennsylvania; business address in Conshohocken, Pennsylvania, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under Quaker Chemical Corporation in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Neil Daniels, Chief Accounting Officer (Form 8-K filed 2026-10-22). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Gulf Hungary Holding Korlatolt Felelossegu Tarsasag (filed 2026-08-24).
Who are Quaker Chemical Corporation's owners and officers?
Quaker Chemical Corporation: incorporated in Pennsylvania; business address in Conshohocken, Pennsylvania; industry Miscellaneous Products of Petroleum & Coal (Form D, 2026-10-22).
| Report | Holder | Share |
|---|---|---|
| Schedule 13D/A, 2026-08-24 | Gulf Hungary Holding Korlatolt Felelossegu Tarsasag | 21.1% |
| Schedule 13D/A, 2026-05-28 | Gulf Hungary Holding Korlatolt Felelossegu Tarsasag | 21% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 5.39% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13D/A, 2025-11-28 | Gulf Hungary Holding Korlatolt Felelossegu Tarsasag | 21% |
Questions about who owns Quaker Chemical Corporation
Who owns Quaker Chemical Corporation?
On this page, 2 holders' latest ownership filings report 5% or more of Quaker Chemical Corporation: Gulf Hungary Holding Korlatolt Felelossegu Tarsasag (21.1%, Schedule 13D/A, filed 2026-08-24) and Vanguard Portfolio Management (5.39%, Schedule 13G, filed 2026-04-29).
Who are the largest shareholders of Quaker Chemical Corporation?
By the share each holder's latest filing reports, the largest holders of Quaker Chemical Corporation on this page are Gulf Hungary Holding Korlatolt Felelossegu Tarsasag (21.1%) and Vanguard Portfolio Management (5.39%).
When did Gulf Hungary Holding Korlatolt Felelossegu Tarsasag buy into Quaker Chemical Corporation?
The filings give report dates, not purchase dates. The earliest filing from Gulf Hungary Holding Korlatolt Felelossegu Tarsasag on this page is the Schedule 13D/A, filed 2025-11-28, reporting 21%; its latest, Schedule 13D/A filed 2026-08-24, reports 21.1%. 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%); 5 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.
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-10-22 | Neil Daniels | Chief Accounting Officer | appointed | |
| Form 8-K, 2026-10-22 | Neil Daniels | appointed | ||
| Form 8-K, 2026-07-07 | Steven Dassing | Vice President, Corporate Controller and Principal Accounting | departed | 2026-07-22 |
Which insiders own Quaker Chemical Corporation shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- Gulf Hungary Holding Korlatolt Felelossegu Tarsasag, a 10% owner: 3,639,017 shares (21.2% of shares outstanding), held indirectly through Indirect is by QH Hungary Holdings Limited (Form 4, 2026-08-24).
- QH Hungary Holdings Ltd, a 10% owner: 3,635,112 shares (21.1% of shares outstanding) (Form 4, 2025-11-28).
- , a director: 78,010 shares (0.45% of shares outstanding) (Form 4, 2026-02-12).
- , the chief executive and president: 15,667 shares (0.09% of shares outstanding), 15,393 held directly and 274 indirectly (Form 4, 2026-03-17).
- , a director: 7,771 shares (0.05% of shares outstanding), 5,279 held directly and 2,492 indirectly (Form 4, 2026-06-02).
Shares outstanding: 17,191,961 as of 2026-10-26, from the company's latest SEC cover page.
How much has Quaker Chemical Corporation raised?
No fundraising or offering filing from Quaker Chemical Corporation is on file with us.
Keep reading
More on Quaker Chemical Corporation and the records around it.
Quaker Chemical Corporation elsewhere on the record
- Leadership changes Sep 2026
- 5%+ stake filings Aug 2026
Companies that share a holder
- Vanguard Portfolio Management also filed stake reports on 941 other companies: Newmark Group Inc (Nov 2026), A10 Networks Inc (Oct 2026), ADT Inc (Oct 2026)
- The Vanguard Group also filed stake reports on 2384 other companies: BellRing Brands, Inc. (Sep 2026), CAL-MAINE FOODS INC (Sep 2026), FTAI Aviation Ltd. (Sep 2026)
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