As of November 6, 2026, Hanover Insurance Group, Inc. is a publicly traded company (NYSE: THG); its largest reported holder is Vanguard, with 5.51% on Schedule 13G of April 29, 2026, then T. Rowe Price (5.2%). The largest insider holding is John C. Roche, the chief executive and president, with 141,253.03 shares (0.41% of shares outstanding), per Form 4 of September 28, 2026 (Schedule 13G, April 29, 2026).
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Is Hanover Insurance Group, Inc. a real, registered company?
- Hanover Insurance Group Inc/ files with the SEC under CIK 944695 (its SEC filings).
- Its shares are listed under the ticker THG on NYSE (SEC company record).
- Incorporated in Delaware; business address in Worcester, 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 HANOVER INSURANCE GROUP INC/ in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Richard W. Lavey (Form 8-K filed 2026-07-15). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names T. Rowe Price (filed 2026-08-14).
Who are Hanover Insurance Group, Inc.'s owners and officers?
Hanover Insurance Group, Inc.: incorporated in Delaware; business address in Worcester, Massachusetts; industry Fire, Marine & Casualty Insurance (Schedule 13G, 2026-08-14).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-08-14 | T. Rowe Price Associates, Inc. | 5.2% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 5.51% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
Questions about who owns Hanover Insurance Group, Inc.
Who owns Hanover Insurance Group, Inc.?
On this page, 2 holders' latest ownership filings report 5% or more of Hanover Insurance Group, Inc.: Vanguard Portfolio Management (5.51%, Schedule 13G, filed 2026-04-29) and T. Rowe Price Associates, Inc. (5.2%, Schedule 13G, filed 2026-08-14).
Who are the largest shareholders of Hanover Insurance Group, Inc.?
By the share each holder's latest filing reports, the largest holders of Hanover Insurance Group, Inc. on this page are Vanguard Portfolio Management (5.51%) and T. Rowe Price Associates, Inc. (5.2%).
When did Vanguard Portfolio Management buy into Hanover Insurance Group, 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 5.51%.
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%); 3 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, 2026-07-15 | Richard W. Lavey | appointed |
Which insiders own Hanover Insurance Group, 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: 141,253.03 shares (0.41% of shares outstanding) (Form 4, 2026-09-28).
- , the president: 68,819.3 shares (0.20% of shares outstanding) (Form 4, 2026-09-28).
- , the president: 34,474.53 shares (0.10% of shares outstanding) (Form 4, 2026-09-28).
- , a director: 33,837.47 shares (0.10% of shares outstanding) (Form 4, 2026-09-28).
- , the president: 29,117.99 shares (0.08% of shares outstanding) (Form 4, 2026-09-28).
Shares outstanding: 34,373,387 as of 2026-10-27, from the company's latest SEC cover page.
How much has Hanover Insurance Group, Inc. raised?
No fundraising or offering filing from Hanover Insurance Group, Inc. is on file with us.
Keep reading
More on Hanover Insurance Group, Inc. and the records around it.
Hanover Insurance Group, Inc. elsewhere on the record
- Leadership changes Jul 2026
Companies that share a holder
- T. Rowe Price Associates, Inc. also filed stake reports on 191 other companies: PACIFIC BIOSCIENCES OF CALIF (Nov 2026), APARTMENT INVT & MGMT CO -A (Oct 2026), BETA BIONICS 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)
- 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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