As of November 6, 2026, Kadant Inc is a publicly traded company (NYSE: KAI); its largest reported holder is Kayne Anderson Rudnick, with 10.1% on Schedule 13G/A of February 13, 2026, then Wasatch (7.4%) (Schedule 13G/A, February 13, 2026).
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Is Kadant Inc a real, registered company?
- Kadant Inc files with the SEC under CIK 886346 (its SEC filings).
- Its shares are listed under the ticker KAI on NYSE (SEC company record).
- Incorporated in Delaware; business address in Westford, Massachusetts, 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 Kadant Inc in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Michael C. Colwell, Director (Form 8-K filed 2026-09-10). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Wasatch (filed 2026-07-15).
Who are Kadant Inc's owners and officers?
Kadant Inc: incorporated in Delaware; business address in Westford, Massachusetts; industry Special Industry Machinery (No Metalworking Machinery) (Form D, 2026-09-10).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-07-15 | Wasatch Advisors LP | 7.4% |
| Schedule 13G, 2026-04-30 | Vanguard Capital Management | 5.25% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 6.04% |
| Schedule 13G/A, 2026-04-23 | Wasatch Advisors LP | 8.8% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13G/A, 2026-02-13 | Kayne Anderson Rudnick Investment Management, LLC | 10.1% |
| Schedule 13G/A, 2025-11-13 | Wasatch Advisors LP | 7.5% |
Questions about who owns Kadant Inc
Who owns Kadant Inc?
On this page, 4 holders' latest ownership filings report 5% or more of Kadant Inc: Kayne Anderson Rudnick Investment Management, LLC (10.1%, Schedule 13G/A, filed 2026-02-13), Wasatch Advisors LP (7.4%, Schedule 13G/A, filed 2026-07-15), Vanguard Portfolio Management (6.04%, Schedule 13G, filed 2026-04-29) and Vanguard Capital Management (5.25%, Schedule 13G, filed 2026-04-30).
Who are the largest shareholders of Kadant Inc?
By the share each holder's latest filing reports, the largest holders of Kadant Inc on this page are Kayne Anderson Rudnick Investment Management, LLC (10.1%), Wasatch Advisors LP (7.4%) and Vanguard Portfolio Management (6.04%).
When did Kayne Anderson Rudnick Investment Management, LLC buy into Kadant Inc?
The filings give report dates, not purchase dates. The earliest filing from Kayne Anderson Rudnick Investment Management, LLC on this page is the Schedule 13G/A, filed 2026-02-13, reporting 10.1%. 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%); 7 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, 2026-09-10 | Michael C. Colwell | Director | appointed | 2026-10-01 |
| Form 8-K, 2026-09-10 | Jonathan W. Painter | Director | departed | |
| Form 8-K, 2026-09-10 | Jeffrey L. Powell | Director | departed |
Which insiders own Kadant 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: 60,949 shares (0.52% of shares outstanding), held indirectly through a jeffrey l. powell, and his successors, as trustee of the jeffrey l. powell revocable trust (Form 4, 2026-06-03).
- , the president and chief accounting officer: 21,053 shares (0.18% of shares outstanding) (Form 4, 2026-03-12).
- , the president and chief financial officer: 14,764.01 shares (0.13% of shares outstanding) (Form 4, 2026-03-12).
- , a director: 9,136 shares (0.08% of shares outstanding), 9,133 held directly and 3 indirectly (Form 4, 2026-10-05).
- , a director: 8,219 shares (0.07% of shares outstanding) (Form 4, 2026-10-05).
Shares outstanding: 11,809,117 as of 2026-07-31, from the company's latest SEC cover page.
How much has Kadant Inc raised?
No fundraising or offering filing from Kadant Inc is on file with us.
Keep reading
More on Kadant Inc and the records around it.
Kadant Inc elsewhere on the record
- Leadership changes Sep 2026
Companies that share a holder
- Kayne Anderson Rudnick Investment Management, LLC also filed stake reports on 53 other companies: Andersen Group Inc. (Aug 2026), Bright Horizons Family Solutions Inc (Aug 2026), Choice Hotels International Inc (Aug 2026)
- Wasatch Advisors LP also filed stake reports on 72 other companies: Smith Douglas Homes Corp (Oct 2026), Amtech Systems Inc (Oct 2026), BBB Foods Inc (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)
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