Hanover Insurance Group Inc./THG
13F holders, Q4 2024 (December 31)At the end of Q4 2024, 405 institutions reported holding Hanover Insurance Group Inc./ (THG) in their 13F filings, up 28 from Q3 2024. 45 opened new positions and 26 sold out. The largest holders were Vanguard Group Inc. ($558.9M), BlackRock, Inc. ($526.8M) and Massachusetts Financial Services Co. ($230.3M). 5 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 Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 45 | $42.1M |
| Exits | 26 | $44.6M |
All 13F filers, Q3 2024 → Q4 2024: 1,900,613 shares bought and 1,615,984 shares sold, net +284,629 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 405 holders
| Vanguard Group Inc. | 0.01% | Add +0.7% | 3,613,952 | $558.9M |
| BlackRock, Inc. | 0.01% | Add +3.9% | 3,406,003 | $526.8M |
| Massachusetts Financial Services Co. | 0.07% | Add +0.3% | 1,489,391 | $230.3M |
| State Street Corp. | 0.01% | Add +3.8% | 1,287,202 | $199.1M |
| T. Rowe Price Associates Inc. | 0.02% | Reduce -2.0% | 1,280,831 | $198.1M |
| Franklin Resources Inc. | 0.05% | Add +28.6% | 1,217,919 | $188.4M |
| T. Rowe Price Investment Management, Inc. | 0.10% | Add +4.2% | 1,087,786 | $168.2M |
| Allspring Global Investments Holdings, LLC | 0.24% | Reduce -1.3% | 984,210 | $150.0M |
| American Century Companies Inc. | 0.09% | Add +15.7% | 958,858 | $148.3M |
| Alliancebernstein L.P. | 0.05% | Add +2.4% | 860,260 | $133.0M |
| Dimensional Fund Advisors LP | 0.03% | Reduce -1.2% | 784,202 | $121.3M |
| Victory Capital Management Inc. | 0.12% | Reduce -2.6% | 780,559 | $120.7M |
| Ameriprise Financial Inc. | 0.03% | Reduce -0.4% | 662,785 | $102.5M |
| Geode Capital Management, LLC | 0.01% | Reduce -1.3% | 651,422 | $100.8M |
| Fuller & Thaler Asset Management, Inc. | 0.37% | Add +0.7% | 625,527 | $96.7M |
| Macquarie Group Ltd. | 0.09% | Reduce -2.5% | 488,444 | $75.5M |
| London Co. of Virginia | 0.40% | Reduce -0.9% | 469,647 | $72.6M |
| Morgan Stanley | 0.00% | Add +4.7% | 452,888 | $70.0M |
| Norges Bank | 0.01% | No change | 439,208 | $67.9M |
| Northern Trust Corp. | 0.01% | Add +40.7% | 383,670 | $59.3M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -0.4% | 368,046 | $56.9M |
| Boston Trust Walden Corp | 0.38% | Reduce -1.4% | 351,597 | $54.4M |
| Bank of New York Mellon Corp | 0.01% | Add +7.5% | 349,125 | $54.0M |
| Jacobs Levy Equity Management, Inc. | 0.18% | Add +1.6% | 324,761 | $50.2M |
| Invesco Ltd. | 0.01% | Reduce -0.2% | 298,922 | $46.2M |
| First Trust Advisors LP | 0.04% | Reduce -12.6% | 292,895 | $45.3M |
| Adage Capital Partners Gp, L.L.C. | 0.08% | Add +3.2% | 288,900 | $44.7M |
| AQR Capital Management | 0.06% | Add +75.7% | 287,356 | $44.4M |
| Brown Advisory Inc. | 0.06% | Reduce -3.4% | 281,127 | $43.5M |
| Markel Group | 0.36% | Add +5.1% | 267,000 | $41.3M |
| Janus Henderson Group PLC | 0.02% | Reduce -3.7% | 244,610 | $37.8M |
| ProShare Advisors LLC | 0.08% | Reduce -9.0% | 222,004 | $34.3M |
| Altrinsic Global Advisors LLC | 1.58% | Add +0.5% | 211,704 | $32.7M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -22.7% | 179,848 | $27.8M |
| Qube Research & Technologies Ltd | 0.04% | Add +149.0% | 178,008 | $27.5M |
| Bank of America Corp. | 0.00% | Reduce -19.5% | 176,271 | $27.3M |
| FMR LLC | 0.00% | Add +1.0% | 172,332 | $26.7M |
| California Public Employees Retirement System | 0.02% | Add +3.9% | 158,828 | $24.6M |
| Sei Investments Co. | 0.03% | Reduce -3.9% | 152,489 | $23.6M |
| Leeward Investments, LLC - MA | 1.10% | Reduce -6.9% | 142,683 | $22.1M |
| Woodline Partners LP | 0.14% | Add +1575.5% | 129,848 | $20.1M |
| Public Employees Retirement Association of Colorado | 0.08% | Reduce -10.5% | 128,613 | $19.9M |
| Russell Investments Group, Ltd. | 0.03% | Add +8.5% | 122,369 | $18.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +15.8% | 121,319 | $18.8M |
| Rhumbline Advisers | 0.02% | Reduce -0.6% | 110,906 | $17.2M |
| Lazard Asset Management LLC | 0.03% | Reduce -20.8% | 109,355 | $16.9M |
| Envestnet Asset Management Inc. | 0.01% | Add +3.1% | 104,971 | $16.2M |
| Lighthouse Investment Partners, LLC | 0.59% | New | 97,874 | $15.1M |
| Interval Partners, LP | 0.38% | Add +48.5% | 96,845 | $15.0M |
| Hotchkis & Wiley Capital Management LLC | 0.05% | Add +6.8% | 93,725 | $14.5M |
| Wellington Management Group LLP | 0.00% | Add +61.4% | 90,013 | $13.9M |
| Silvercrest Asset Management Group LLC | 0.09% | Reduce -2.5% | 84,138 | $13.0M |
| Principal Financial Group Inc. | 0.01% | Reduce -77.7% | 82,634 | $12.8M |
| Hodges Capital Management Inc. | 0.71% | Add +48.8% | 76,503 | $11.8M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -31.0% | 76,364 | $11.8M |
| Channing Capital Management, LLC | 0.31% | Reduce -1.3% | 75,255 | $11.6M |
| Crawford Investment Counsel Inc. | 0.21% | Add +3.8% | 74,214 | $11.5M |
| JPMorgan Chase & Co. | 0.00% | Add +5.2% | 72,738 | $11.2M |
| Legal & General Group Plc | 0.00% | Add +1.6% | 71,744 | $11.1M |
| Swiss National Bank | 0.01% | Add +0.7% | 70,700 | $10.9M |
| Gotham Asset Management | 0.10% | Add +8.0% | 67,647 | $10.5M |
| Teacher Retirement System of Texas | 0.04% | Add +41.9% | 66,169 | $10.2M |
| Two Sigma Investments, LP | 0.02% | Reduce -26.8% | 64,393 | $10.0M |
| Heartland Advisors Inc. | 0.54% | Reduce -7.6% | 64,387 | $10.0M |
| Aptus Capital Advisors, LLC | 0.12% | Add +22.2% | 62,806 | $9.7M |
| Nordea Investment Management AB | 0.01% | Add +6.2% | 62,275 | $9.6M |
| Trexquant Investment LP | 0.10% | Add +236.4% | 57,299 | $8.9M |
| Raymond James Financial Inc. | 0.00% | — | 55,685 | $8.6M |
| Millennium Management | 0.01% | Reduce -64.5% | 54,872 | $8.5M |
| Trillium Asset Management, LLC | 0.21% | Reduce -4.1% | 51,714 | $8.0M |
| New York State Teachers Retirement System | 0.02% | Add +2.6% | 49,207 | $7.6M |
| Sterling Capital Management LLC | 0.10% | Reduce -1.7% | 48,850 | $7.6M |
| Congress Asset Management Co. | 0.05% | Add +42.5% | 46,091 | $7.1M |
| NFJ Investment Group, LLC | 0.22% | Reduce -12.6% | 45,195 | $7.0M |
| Retirement Systems of Alabama | 0.03% | Add +0.2% | 43,813 | $6.8M |
| Corebridge Financial, Inc. | 0.03% | Reduce -4.2% | 40,770 | $6.3M |
| Peregrine Capital Management LLC | 0.17% | Reduce -3.5% | 36,889 | $5.7M |
| Two Sigma Advisers, LP | 0.01% | Reduce -17.8% | 36,400 | $5.6M |
| Barclays PLC | 0.00% | Add +28.2% | 34,817 | $5.4M |
| Assenagon Asset Management S.A. | 0.01% | New | 34,114 | $5.3M |
| Stifel Financial Corp. | 0.01% | Reduce -0.7% | 33,749 | $5.2M |
| California State Teachers Retirement System | 0.01% | Reduce -2.0% | 33,643 | $5.2M |
| Wedge Capital Management L L P | 0.09% | Reduce -18.0% | 32,284 | $5.0M |
| Comerica Bank | 0.02% | Reduce -7.8% | 31,221 | $4.8M |
| Voya Investment Management LLC | 0.01% | Reduce -0.8% | 30,740 | $4.8M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -1.8% | 29,554 | $4.6M |
| New York State Common Retirement Fund | 0.01% | Reduce -7.1% | 27,559 | $4.3M |
| Acadian Asset Management LLC | 0.01% | Add +70.1% | 27,010 | $4.2M |
| Pathstone Holdings, LLC | 0.02% | Add +2.3% | 26,796 | $4.1M |
| CANADA LIFE ASSURANCE Co | 0.01% | No change | 26,086 | $4.0M |
| Wbi Investments, LLC | 0.99% | New | 25,635 | $4.0M |
| State Board of Administration of Florida Retirement System | 0.01% | Reduce -3.9% | 24,646 | $3.8M |
| Goelzer Investment Management, Inc. | 0.22% | Reduce -2.6% | 24,430 | $3.8M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.01% | Add +1.0% | 24,415 | $3.8M |
| Wells Fargo & Company | 0.00% | Add +3.2% | 23,642 | $3.7M |
| Alaska Permanent Fund Corp | 0.05% | No change | 23,388 | $3.6M |
| FJ Capital Management LLC | 0.40% | Add +307.5% | 22,377 | $3.5M |
| Schonfeld Strategic Advisors LLC | 0.02% | Reduce -33.0% | 20,986 | $3.2M |
| Susquehanna Fundamental Investments, LLC | 0.05% | — | 20,511 | $3.2M |
| Hantz Financial Services, Inc. | 0.06% | Add +2.7% | 20,483 | $3.2M |
"% of holder's portfolio" is THG's weight in each manager's 13F, not the share of Hanover Insurance Group Inc./ the manager owns.