As of November 6, 2026, Stepan Co is a publicly traded company (NYSE: SCL); its largest reported holder is Vanguard, with 6.04% on Schedule 13G of April 29, 2026, then Dimensional (5.2%). The largest insider holding is F. Quinn Stepan Jr., a director, with 495,924.002 shares (2.2% of shares outstanding), per Form 4 of November 5, 2026 (Schedule 13G, April 29, 2026).
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Is Stepan Co a real, registered company?
- Stepan Co files with the SEC under CIK 94049 (its SEC filings).
- Its shares are listed under the ticker SCL on NYSE (SEC company record).
- Incorporated in Delaware; business address in Northfield, Illinois, 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 Stepan Co in our court records and SEC 8-K records (as of 2026-11-06).
- Layoffs: 2 exit or restructuring plans reported on Form 8-K, Item 2.05 (latest filed 2026-07-29, about 100 jobs).
- Leadership changes: the latest reported is Jan Stern Reed (Form 8-K filed 2026-07-29). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Dimensional (filed 2026-10-08).
Who are Stepan Co's owners and officers?
Stepan Co: incorporated in Delaware; business address in Northfield, Illinois; industry Soap, Detergents, Cleang Preparations, Perfumes, Cosmetics (Schedule 13G, 2026-10-08).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-10-08 | Dimensional Fund Advisors LP | 5.2% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 6.04% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13G/A, 2026-01-21 | Dimensional Fund Advisors LP | 5% |
Questions about who owns Stepan Co
Who owns Stepan Co?
On this page, 2 holders' latest ownership filings report 5% or more of Stepan Co: Vanguard Portfolio Management (6.04%, Schedule 13G, filed 2026-04-29) and Dimensional Fund Advisors LP (5.2%, Schedule 13G, filed 2026-10-08).
Who are the largest shareholders of Stepan Co?
By the share each holder's latest filing reports, the largest holders of Stepan Co on this page are Vanguard Portfolio Management (6.04%) and Dimensional Fund Advisors LP (5.2%).
When did Vanguard Portfolio Management buy into Stepan Co?
The filings give report dates, not purchase dates. The earliest filing from Vanguard Portfolio Management on this page is the Schedule 13G, filed 2026-04-29, reporting 6.04%.
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%); 4 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, 2026-07-29 | Jan Stern Reed | departed | ||
| Form 8-K, 2026-07-29 | Matthew J. Eaken | Principal Accounting Officer | appointed | 2026-07-28 |
Which insiders own Stepan Co 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.
- , a director: 495,924.002 shares (2.2% of shares outstanding), 157,993 held directly and 337,931.002 indirectly (Form 4, 2026-11-05).
- , the v.p. and gen'l. mgr.: 430,102.14 shares (1.9% of shares outstanding), 241,395.92 held directly and 188,706.22 indirectly (Form 4/A, 2026-05-12).
- , the vice president and gm surfactants: 18,683.58 shares (0.08% of shares outstanding), 14,205.23 held directly and 4,478.35 indirectly (Form 4/A, 2026-05-12).
- , a director: 18,637 shares (0.08% of shares outstanding) (Form 4, 2026-05-12).
- , a director: 16,672 shares (0.07% of shares outstanding) (Form 4, 2026-05-12).
Shares outstanding: 22,734,661 as of 2026-10-30, from the company's latest SEC cover page.
How much has Stepan Co raised?
No fundraising or offering filing from Stepan Co is on file with us.
Red flags found
2 exit or restructuring plans on Form 8-K (latest Form 8-K, 2026-07-29).
Keep reading
More on Stepan Co and the records around it.
Stepan Co elsewhere on the record
- Leadership changes Jul 2026
- Layoff notices Jul 2026
Companies that share a holder
- Dimensional Fund Advisors LP also filed stake reports on 366 other companies: Acadia Healthcare Co Inc (Oct 2026), ADT Inc (Oct 2026), AGCO Corp (Oct 2026)
- 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)
Related pages
LayoffsLeadership changes5%+ holders
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