As of November 6, 2026, ESCO Technologies Inc. is a publicly traded company (NYSE: ESE). The largest holder reporting an active stake on Schedule 13D is TBG AG, at 16.4%. No bankruptcy or receivership appears in its SEC Form 8-K filings. Passive holders reporting on Schedule 13G include BlackRock (14.2%), Vanguard (6.03%), Invesco (5.8%) (Schedule 13D, October 8, 2026).
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Is ESCO Technologies Inc. a real, registered company?
- ESCO Technologies Inc. files with the SEC under CIK 866706 (its SEC filings).
- Its shares are listed under the ticker ESE on NYSE (SEC company record).
- Incorporated in Missouri; business address in St. Louis, Missouri, 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 ESCO Technologies Inc. in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Jeremy P. Abson, Director (Form 8-K filed 2026-10-02). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names TBG AG (filed 2026-10-08).
Who are ESCO Technologies Inc.'s owners and officers?
ESCO Technologies Inc.: incorporated in Missouri; business address in St. Louis, Missouri; industry Communications Equipment, NEC (Schedule 13D, 2026-10-08).
| Report | Holder | Share |
|---|---|---|
| Schedule 13D, 2026-10-08 | Tbg Ag | 16.4% |
| Schedule 13G, 2026-08-13 | Invesco LTD. | 5.8% |
| Schedule 13G, 2026-04-29 | Vanguard Capital Management | 5.23% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 6.03% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13G/A, 2025-10-17 | Blackrock, Inc. | 14.2% |
Questions about who owns ESCO Technologies Inc.
Who owns ESCO Technologies Inc.?
On this page, 5 holders' latest ownership filings report 5% or more of ESCO Technologies Inc.: Tbg Ag (16.4%, Schedule 13D, filed 2026-10-08), Blackrock, Inc. (14.2%, Schedule 13G/A, filed 2025-10-17), Vanguard Portfolio Management (6.03%, Schedule 13G, filed 2026-04-29), Invesco LTD. (5.8%, Schedule 13G, filed 2026-08-13) and Vanguard Capital Management (5.23%, Schedule 13G, filed 2026-04-29).
Who are the largest shareholders of ESCO Technologies Inc.?
By the share each holder's latest filing reports, the largest holders of ESCO Technologies Inc. on this page are Tbg Ag (16.4%), Blackrock, Inc. (14.2%) and Vanguard Portfolio Management (6.03%).
When did Tbg Ag buy into ESCO Technologies Inc.?
The filings give report dates, not purchase dates. The earliest filing from Tbg Ag on this page is the Schedule 13D, filed 2026-10-08, reporting 16.4%.
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%); 6 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, 2026-10-02 | Jeremy P. Abson | Director | appointed | 2026-10-01 |
| Form 8-K, 2026-10-02 | Jeremy P. Abson | appointed |
Which insiders own ESCO Technologies 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.
- TBG AG, a director and 10% owner: 5,100,000 shares (19.7% of shares outstanding) (Form 3, 2026-10-13).
- , the chief executive and president: 38,210 shares (0.15% of shares outstanding) (Form 4, 2025-12-03).
- , the senior vice president and sec'y: 25,536 shares (0.10% of shares outstanding) (Form 4, 2025-12-03).
- , a director: 21,817 shares (0.08% of shares outstanding) (Form 4, 2026-02-06).
- , the president and chief financial officer: 18,978 shares (0.07% of shares outstanding) (Form 4, 2025-12-03).
Shares outstanding: 25,907,567 as of 2026-07-31, from the company's latest SEC cover page.
How much has ESCO Technologies Inc. raised?
Acquisitions reported on Form 8-K, Item 2.01: completed an acquisition (2026-10-02).
Keep reading
More on ESCO Technologies Inc. and the records around it.
ESCO Technologies Inc. elsewhere on the record
- 5%+ stake filings Oct 2026
- Leadership changes Oct 2026
Companies that share a holder
- Invesco Ltd. also filed stake reports on 83 other companies: Alignment Healthcare Inc (Aug 2026), ArcBest Corp (Aug 2026), ARKO Petroleum Corp (Aug 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)
- Vanguard Capital Management also filed stake reports on 1495 other companies: A10 Networks Inc (Oct 2026), Altisource Portfolio Solutions SA (Oct 2026), Alto Neuroscience Inc (Oct 2026)
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