Hanover Insurance Group Inc./THG
13F holders, Q2 2025 (June 30)433holders −4
44new positions
50sold out
7famous investors
$169.78avg. 13F price*
At the end of Q2 2025, 433 institutions reported holding Hanover Insurance Group Inc./ (THG) in their 13F filings, down 4 from Q1 2025. 44 opened new positions and 50 sold out. The largest holders were Vanguard Group Inc. ($629.6M), BlackRock, Inc. ($613.3M) and T. Rowe Price Associates Inc. ($288.0M). 7 famous investors held it, including Tom Gayner (0.4% of Markel Group's portfolio), Joel Greenblatt (0.1% of Gotham Asset Management's portfolio) and Cliff Asness (0.1% of AQR Capital Management's portfolio).
- Company
- Hanover Insurance Group Inc./
- CUSIP
- 410867105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 44 | $64.6M |
| Exits | 50 | $63.5M |
All 13F filers, Q1 2025 → Q2 2025: 2,475,024 shares bought and 2,414,455 shares sold, net +60,569 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 433 holders
| Vanguard Group Inc. | 0.01% | Add +2.0% | 3,706,280 | $629.6M |
| BlackRock, Inc. | 0.01% | Reduce -2.3% | 3,610,677 | $613.3M |
| T. Rowe Price Associates Inc. | 0.03% | Add +32.1% | 1,695,528 | $288.0M |
| Massachusetts Financial Services Co. | 0.07% | Reduce -5.5% | 1,294,527 | $219.9M |
| Alliancebernstein L.P. | 0.07% | Add +36.1% | 1,280,418 | $217.5M |
| State Street Corp. | 0.01% | Add +0.2% | 1,270,373 | $215.8M |
| Franklin Resources Inc. | 0.04% | Reduce -26.6% | 911,422 | $154.8M |
| Fuller & Thaler Asset Management, Inc. | 0.56% | Reduce -0.6% | 902,647 | $153.3M |
| Dimensional Fund Advisors LP | 0.03% | Add +0.7% | 790,597 | $134.3M |
| Geode Capital Management, LLC | 0.01% | Reduce -0.3% | 681,518 | $115.8M |
| Allspring Global Investments Holdings, LLC | 0.19% | Reduce -9.2% | 685,642 | $114.7M |
| American Century Companies Inc. | 0.06% | Reduce -4.5% | 657,500 | $111.7M |
| Victory Capital Management Inc. | 0.07% | Reduce -5.0% | 600,310 | $102.0M |
| Adage Capital Partners Gp, L.L.C. | 0.16% | Add +52.9% | 558,000 | $94.8M |
| Ameriprise Financial Inc. | 0.02% | Add +0.9% | 550,962 | $93.6M |
| AQR Capital Management | 0.08% | Add +21.0% | 553,815 | $93.2M |
| First Trust Advisors LP | 0.07% | Add +20.2% | 497,429 | $84.5M |
| London Co. of Virginia | 0.45% | Reduce -0.6% | 466,726 | $79.3M |
| Vaughan Nelson Investment Management, L.P. | 0.74% | Add +25.6% | 464,660 | $78.9M |
| Macquarie Group Ltd. | 0.10% | Add +0.3% | 464,438 | $78.9M |
| Norges Bank | 0.01% | Add +2.5% | 454,280 | $77.2M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +5.7% | 411,776 | $69.9M |
| Bank of New York Mellon Corp | 0.01% | Add +4.2% | 360,040 | $61.2M |
| Northern Trust Corp. | 0.01% | Add +0.1% | 357,767 | $60.8M |
| Woodline Partners LP | 0.31% | Reduce -1.2% | 341,984 | $58.1M |
| Morgan Stanley | 0.00% | Reduce -20.7% | 325,836 | $55.4M |
| Invesco Ltd. | 0.01% | Add +7.7% | 283,484 | $48.2M |
| Markel Group | 0.40% | Add +0.4% | 281,000 | $47.7M |
| Brown Advisory Inc. | 0.06% | Reduce -6.2% | 258,461 | $43.9M |
| Bank of America Corp. | 0.00% | Add +4.2% | 249,264 | $42.3M |
| FMR LLC | 0.00% | Add +38.1% | 246,610 | $41.9M |
| Jacobs Levy Equity Management, Inc. | 0.16% | Reduce -22.3% | 245,482 | $41.7M |
| Janus Henderson Group PLC | 0.02% | Reduce -6.1% | 228,965 | $38.9M |
| Millennium Management | 0.03% | Add +147.0% | 218,297 | $37.1M |
| ProShare Advisors LLC | 0.07% | Add +1.6% | 202,261 | $34.4M |
| T. Rowe Price Investment Management, Inc. | 0.02% | Reduce -72.0% | 201,767 | $34.3M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -14.0% | 188,225 | $32.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +39.2% | 179,592 | $30.5M |
| Boston Trust Walden Corp | 0.21% | Reduce -50.0% | 172,769 | $29.3M |
| Lighthouse Investment Partners, LLC | 1.14% | Add +30.3% | 154,691 | $26.3M |
| Qube Research & Technologies Ltd | 0.04% | Add +10.8% | 151,493 | $25.7M |
| Altrinsic Global Advisors LLC | 0.87% | Reduce -15.7% | 141,853 | $24.1M |
| California Public Employees Retirement System | 0.02% | Reduce -10.2% | 140,133 | $23.8M |
| Public Employees Retirement Association of Colorado | 0.08% | No change | 128,613 | $21.8M |
| Gotham Asset Management | 0.12% | Add +40.8% | 116,812 | $19.8M |
| Envestnet Asset Management Inc. | 0.01% | Add +1.5% | 114,356 | $19.4M |
| Russell Investments Group, Ltd. | 0.02% | Add +3.9% | 113,515 | $19.3M |
| Rhumbline Advisers | 0.02% | Reduce -0.4% | 111,111 | $18.9M |
| Leeward Investments, LLC - MA | 0.88% | Reduce -28.6% | 97,249 | $16.5M |
| Balyasny Asset Management L.P. | 0.04% | New | 95,466 | $16.2M |
| Interval Partners, LP | 0.37% | Add +4.3% | 95,190 | $16.2M |
| Natixis Advisors, LLC | 0.03% | Add +20.0% | 94,270 | $16.0M |
| Principal Financial Group Inc. | 0.01% | Reduce -1.8% | 81,421 | $13.8M |
| Silvercrest Asset Management Group LLC | 0.09% | Reduce -5.5% | 79,742 | $13.5M |
| JPMorgan Chase & Co. | 0.00% | Add +24.5% | 78,630 | $13.4M |
| Aptus Capital Advisors, LLC | 0.13% | Add +9.7% | 77,676 | $13.2M |
| Legal & General Group Plc | 0.00% | Add +3.3% | 75,356 | $12.8M |
| UBS Group AG | 0.00% | Add +1.7% | 74,996 | $12.7M |
| Acadian Asset Management LLC | 0.03% | Add +9.7% | 73,753 | $12.5M |
| Hotchkis & Wiley Capital Management LLC | 0.04% | Add +23.1% | 73,645 | $12.5M |
| Voya Investment Management LLC | 0.01% | Add +22.6% | 73,166 | $12.4M |
| Martingale Asset Management L P | 0.30% | Add +99.1% | 72,136 | $12.3M |
| Swiss National Bank | 0.01% | Reduce -1.4% | 68,800 | $11.7M |
| Sei Investments Co. | 0.01% | Reduce -43.8% | 63,156 | $10.7M |
| Crawford Investment Counsel Inc. | 0.19% | Reduce -11.5% | 62,449 | $10.6M |
| Nordea Investment Management AB | 0.01% | Add +0.1% | 61,501 | $10.3M |
| Hancock Whitney Corp. | 0.18% | Add +7.6% | 56,355 | $9.6M |
| New York State Teachers Retirement System | 0.02% | Add +7.1% | 52,576 | $8.9M |
| Quantinno Capital Management LP | 0.04% | Add +20.4% | 52,385 | $8.9M |
| Sterling Capital Management LLC | 0.13% | Add +6.1% | 51,952 | $8.8M |
| Hennessy Advisors Inc. | 0.29% | New | 51,700 | $8.8M |
| Nuveen, LLC | 0.00% | Reduce -21.3% | 49,267 | $8.4M |
| Trillium Asset Management, LLC | 0.22% | Reduce -4.7% | 48,214 | $8.2M |
| Heartland Advisors Inc. | 0.46% | Reduce -21.8% | 48,149 | $8.2M |
| Teacher Retirement System of Texas | 0.03% | Add +4.3% | 47,827 | $8.1M |
| Congress Asset Management Co. | 0.05% | Add +0.0% | 44,215 | $7.5M |
| Northwest & Ethical Investments L.P. | 0.19% | New | 44,022 | $7.5M |
| Retirement Systems of Alabama | 0.03% | Add +0.1% | 43,897 | $7.5M |
| Bridgewater Associates | 0.03% | Add +31.9% | 40,740 | $6.9M |
| Hodges Capital Management Inc. | 0.66% | Reduce -8.0% | 40,214 | $6.8M |
| Channing Capital Management, LLC | 0.19% | Add +0.0% | 39,535 | $6.7M |
| Raymond James Financial Inc. | 0.00% | Reduce -15.4% | 36,795 | $6.3M |
| Philadelphia Financial Management of San Francisco, LLC | 1.38% | New | 36,766 | $6.2M |
| Boston Partners | 0.01% | Add +141.4% | 34,882 | $5.9M |
| Barclays PLC | 0.00% | Add +6.1% | 34,241 | $5.8M |
| California State Teachers Retirement System | 0.01% | No change | 33,265 | $5.7M |
| New Age Alpha Advisors, LLC | 0.24% | Reduce -1.6% | 32,060 | $5.4M |
| Royal Bank of Canada | 0.00% | Add +84.0% | 29,629 | $5.0M |
| Peregrine Capital Management LLC | 0.15% | Reduce -17.2% | 28,951 | $4.9M |
| Prudential Financial Inc. | 0.01% | Add +234.6% | 28,387 | $4.8M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -5.7% | 27,644 | $4.7M |
| FJ Capital Management LLC | 0.50% | Add +267.4% | 27,523 | $4.7M |
| Pathstone Holdings, LLC | 0.02% | Reduce -8.8% | 25,910 | $4.4M |
| Trexquant Investment LP | 0.05% | Reduce -54.5% | 25,042 | $4.3M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.01% | Add +1.4% | 24,765 | $4.2M |
| State Board of Administration of Florida Retirement System | 0.01% | Reduce -1.1% | 24,386 | $4.1M |
| Wedge Capital Management L L P | 0.07% | Reduce -1.7% | 24,232 | $4.1M |
| Goelzer Investment Management, Inc. | 0.22% | Reduce -1.0% | 24,105 | $4.1M |
| Wells Fargo & Company | 0.00% | Add +4.9% | 23,946 | $4.1M |
| Jane Street Group, LLC | 0.01% | Add +835.5% | 23,920 | $4.1M |
"% of holder's portfolio" is THG's weight in each manager's 13F, not the share of Hanover Insurance Group Inc./ the manager owns.