As of November 6, 2026, Gentherm Inc is a publicly traded company (Nasdaq: THRM); its largest reported holder is Vanguard, with 5.99% on Schedule 13G of April 29, 2026, then Dimensional (5.1%). The largest insider holding is William T. Presley, the chief executive and president, with 183,314 shares (0.35% of shares outstanding), per Form 4 of October 26, 2026 (Schedule 13G, April 29, 2026).
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Is Gentherm Inc a real, registered company?
- Gentherm Inc files with the SEC under CIK 903129 (its SEC filings).
- Its shares are listed under the ticker THRM on Nasdaq (SEC company record).
- Incorporated in Michigan; business address in Novi, Michigan, 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 Gentherm Inc in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Paul Mascarenas (Form 8-K filed 2026-10-01). 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 2026-07-14).
Who are Gentherm Inc's owners and officers?
Gentherm Inc: incorporated in Michigan; business address in Novi, Michigan; industry Motor Vehicle Parts & Accessories (Form D, 2026-10-01).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-07-14 | Dimensional Fund Advisors LP | 5.1% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 5.99% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13G/A, 2026-02-13 | Trigran Investments, Inc. | 4.8% |
Questions about who owns Gentherm Inc
Who owns Gentherm Inc?
On this page, 2 holders' latest ownership filings report 5% or more of Gentherm Inc: Vanguard Portfolio Management (5.99%, Schedule 13G, filed 2026-04-29) and Dimensional Fund Advisors LP (5.1%, Schedule 13G, filed 2026-07-14).
Who are the largest shareholders of Gentherm Inc?
By the share each holder's latest filing reports, the largest holders of Gentherm Inc on this page are Vanguard Portfolio Management (5.99%) and Dimensional Fund Advisors LP (5.1%).
When did Vanguard Portfolio Management buy into Gentherm Inc?
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 5.99%.
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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What They Do, And How The Money Works
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Who Pays Them, And Who They Are Up Against
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-10-01 | Paul Mascarenas | appointed | 2026-10-01 |
Which insiders own Gentherm Inc 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.
- , the chief executive and president: 183,314 shares (0.35% of shares outstanding) (Form 4, 2026-10-26).
- Phillip Eyler: 139,663 shares (0.27% of shares outstanding) (Form 4, 2025-02-25).
- , the chief financial officer and executive vice president: 69,639 shares (0.13% of shares outstanding) (Form 4, 2026-03-18).
- , the senior vice president and chief strategy officer: 42,726 shares (0.08% of shares outstanding) (Form 4, 2026-03-25).
- , a director: 42,303 shares (0.08% of shares outstanding) (Form 4, 2026-05-15).
Shares outstanding: 52,504,512 as of 2026-10-16, from the company's latest SEC cover page.
How much has Gentherm Inc raised?
Acquisitions reported on Form 8-K, Item 2.01: completed an acquisition (2026-10-01).
Keep reading
More on Gentherm Inc and the records around it.
Gentherm Inc elsewhere on the record
- Leadership changes May 2026
Companies that share a holder
- Trigran Investments, Inc. also filed stake reports on 4 other companies: TechTarget, Inc. (Aug 2026)
- 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)
Related pages
Filings, cases and notices link to their records. A not-found line names the records searched; it is not proof of absence.
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