Hanover Insurance Group, Inc.
THG- Exchange
- NYSE
- Industry
- Fire, Marine & Casualty Insurance
- SEC CIK
- 0000944695
In the last 90 days, Hanover Insurance Group, Inc. insiders filed 0 open-market purchases and 3 sales; 547 institutions reported holding it in 13F filings for Q2 2026, worth $6.84B in total; Markel Group is the only superinvestor holding it.
13F holders, Q4 2025
Institutional positions in Hanover Insurance Group, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 496
- +41 vs. Q3 2025
- Shares held
- 31.8M
- +398.5K (+1.3%) vs. Q3 2025
- Total value
- $5.81B
- +$107.6M (+1.9%) vs. Q3 2025
- New holders
- 76
- 179 more added
- Sold out
- 35
- 160 more reduced
5 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting THG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 547 | $6.84B |
| Q1 2026 | 507 | $5.44B |
| Q4 2025 | 496 | $5.81B |
| Q3 2025 | 460 | $5.70B |
| Q2 2025 | 433 | $5.48B |
| Q1 2025 | 437 | $5.60B |
| Q4 2024 | 405 | $4.90B |
| Q3 2024 | 377 | $4.65B |
| Q2 2024 | 369 | $3.95B |
| Q1 2024 | 347 | $4.27B |
| Q4 2023 | 343 | $3.77B |
| Q3 2023 | 335 | $3.48B |
| Q2 2023 | 337 | $3.47B |
| Q1 2023 | 350 | $3.97B |
| Q4 2022 | 356 | $4.19B |
| Q3 2022 | 332 | $3.99B |
| Q2 2022 | 356 | $4.48B |
| Q1 2022 | 358 | $4.53B |
| Q4 2021 | 352 | $3.95B |
| Q3 2021 | 325 | $3.91B |
| Q2 2021 | 328 | $4.16B |
| Q1 2021 | 351 | $4.03B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Hanover Insurance Group, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of Nova Scotia | 7,702 | $1.41M | 0.00% | +5,370+230.3% | Added |
| Delphi Management Inc | 7,799 | $1.43M | 1.39% | +98+1.3% | Added |
| Hunter Perkins Capital Management, LLC | 7,920 | $1.45M | 0.33% | −655−7.6% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 7,961 | $1.46M | 0.02% | −12−0.2% | Reduced |
| Toroso Investments, LLC | 7,979 | $1.46M | 0.01% | +2,015+33.8% | Added |
| Oak Thistle LLC | 8,078 | $1.48M | 0.21% | +365+4.7% | Added |
| O'Shaughnessy Asset Management, LLC | 8,381 | $1.53M | 0.01% | +3,389+67.9% | Added |
| State of Michigan Retirement System | 8,432 | $1.54M | 0.01% | −100−1.2% | Reduced |
| Sit Investment Associates Inc | 8,600 | $1.57M | 0.03% | −3,300−27.7% | Reduced |
| Picton Mahoney Asset Management | 8,652 | $1.58M | 0.02% | +3,867+80.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 8,905 | $1.63M | 0.01% | −276−3.0% | Reduced |
| Captrust Financial Advisors | 9,038 | $1.65M | 0.00% | +564+6.7% | Added |
| Ironwood Investment Management LLC | 9,315 | $1.70M | 0.72% | −16−0.2% | Reduced |
| Bank of Montreal | 9,404 | $1.72M | 0.00% | −51−0.5% | Reduced |
| Expect Equity LLC | 9,704 | $1.77M | 1.46% | −1,444−13.0% | Reduced |
| Guggenheim Capital LLC | 9,708 | $1.77M | 0.01% | −718−6.9% | Reduced |
| Thrivent Financial for Lutherans | 9,733 | $1.78M | 0.00% | −205−2.1% | Reduced |
| Louisiana State Employees Retirement System | 9,800 | $1.79M | 0.03% | −200−2.0% | Reduced |
| Castlekeep Investment Advisors LLC | 9,811 | $1.79M | 0.81% | 00.0% | Unchanged |
| Arizona State Retirement System | 9,984 | $1.82M | 0.01% | −645−6.1% | Reduced |
| Commonwealth Equity Services, LLC | 10,055 | $1.84M | 0.00% | −16−0.2% | Reduced |
| Pinnacle Associates Ltd | 10,103 | $1.85M | 0.02% | −1,865−15.6% | Reduced |
| Mercer Global Advisors Inc | 10,231 | $1.87M | 0.00% | +2,348+29.8% | Added |
| KLP Kapitalforvaltning AS | 10,300 | $1.88M | 0.01% | +300+3.0% | Added |
| Handelsbanken Fonder AB | 10,437 | $1.91M | 0.01% | +1,800+20.8% | Added |
| Yousif Capital Management, LLC | 11,369 | $1.94M | 0.02% | −335−2.9% | Reduced |
| Royal Bank of Canada | 10,804 | $1.98M | 0.00% | −9,130−45.8% | Reduced |
| SummitTX Capital, L.P. | 11,054 | $2.02M | 0.06% | +4,420+66.6% | Added |
| AMG National Trust Bank | 11,106 | $2.03M | 0.05% | +274+2.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,250 | $2.06M | 0.00% | +341+3.1% | Added |
| Public Employees Retirement System of Ohio | 11,474 | $2.10M | 0.01% | −546−4.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 11,731 | $2.14M | 0.02% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 11,880 | $2.17M | 0.00% | +1,566+15.2% | Added |
| State of New Jersey Common Pension Fund D | 11,908 | $2.18M | 0.01% | −309−2.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 12,931 | $2.29M | 0.00% | +2,807+27.7% | Added |
| Federation des caisses Desjardins du Quebec | 12,796 | $2.34M | 0.01% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 12,812 | $2.34M | 0.08% | +9,733+316.1% | Added |
| State of Tennessee, Treasury Department | 13,808 | $2.40M | 0.01% | −591−4.1% | Reduced |
| Boston Partners | 13,322 | $2.43M | 0.00% | −13,078−49.5% | Reduced |
| Nisa Investment Advisors, LLC | 13,418 | $2.45M | 0.01% | 00.0% | Unchanged |
| Capula Management Ltd | 13,434 | $2.46M | 0.02% | +3,100+30.0% | Added |
| Linden Thomas Advisory Services, LLC | 13,564 | $2.48M | 0.25% | +271+2.0% | Added |
| SG Americas Securities, LLC | 13,699 | $2.50M | 0.00% | +12,396+951.3% | Added |
| Lazard Asset Management LLC | 13,828 | $2.53M | 0.00% | +388+2.9% | Added |
| Lowe Brockenbrough & Co Inc | 13,859 | $2.53M | 0.12% | 00.0% | Unchanged |
| Leuthold Group, LLC | 14,193 | $2.59M | 0.28% | −36−0.3% | Reduced |
| Pullen Investment Management, LLC | 14,429 | $2.64M | 1.39% | +36+0.3% | Added |
| Man Group plc | 14,709 | $2.69M | 0.01% | +6,639+82.3% | Added |
| Mutual of America Capital Management LLC | 14,810 | $2.71M | 0.03% | −1,711−10.4% | Reduced |
| Mubadala Investment Co PJSC | 14,812 | $2.71M | 0.02% | +14,812 | New |
| Treasurer of the State of North Carolina | 14,819 | $2.71M | 0.01% | −1,281−8.0% | Reduced |
| Mariner, LLC | 14,820 | $2.71M | 0.00% | +5,415+57.6% | Added |
| Police & Firemen's Retirement System of New Jersey | 14,845 | $2.71M | 0.02% | −1,218−7.6% | Reduced |
| State of Alaska, Department of Revenue | 14,932 | $2.73M | 0.03% | −370−2.4% | Reduced |
| Two Sigma Investments, LP | 14,949 | $2.73M | 0.00% | −16,066−51.8% | Reduced |
| Deutsche Bank AG | 15,495 | $2.83M | 0.00% | −122−0.8% | Reduced |
| Amalgamated Bank | 15,720 | $2.87M | 0.02% | −722−4.4% | Reduced |
| Illinois Municipal Retirement Fund | 15,841 | $2.90M | 0.04% | −2,387−13.1% | Reduced |
| Engineers Gate Manager LP | 16,008 | $2.93M | 0.03% | +14,598+1,035.3% | Added |
| Squarepoint Ops LLC | 16,128 | $2.95M | 0.01% | +9,114+129.9% | Added |
| Agf Management Ltd | 16,150 | $2.95M | 0.01% | −2,468−13.3% | Reduced |
| Quest Partners LLC | 16,323 | $2.98M | 0.17% | +3,027+22.8% | Added |
| Robeco Institutional Asset Management B.V. | 16,497 | $3.02M | 0.00% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 16,696 | $3.05M | 0.04% | −42−0.3% | Reduced |
| MetLife Investment Management | 17,384 | $3.18M | 0.02% | −1,003−5.5% | Reduced |
| Bessemer Group Inc | 17,834 | $3.26M | 0.01% | +17,301+3,246.0% | Added |
| Madison Asset Management, LLC | 17,915 | $3.27M | 0.04% | +115+0.6% | Added |
| Wells Fargo & Company | 18,040 | $3.30M | 0.00% | −3,386−15.8% | Reduced |
| New Age Alpha Advisors, LLC | 18,208 | $3.33M | 0.14% | −12,996−41.6% | Reduced |
| Colony Group, LLC | 18,227 | $3.33M | 0.00% | +3,549+24.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 18,257 | $3.34M | 0.07% | +18,257 | New |
| Hillsdale Investment Management Inc. | 18,300 | $3.34M | 0.09% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 18,639 | $3.41M | 0.00% | +180+1.0% | Added |
| Comerica Bank | 18,879 | $3.45M | 0.01% | −1,322−6.5% | Reduced |
| Citigroup Inc | 18,993 | $3.47M | 0.00% | +4,937+35.1% | Added |
| Stifel Financial Corp | 19,285 | $3.52M | 0.00% | +92+0.5% | Added |
| Palisade Capital Management LLC | 19,933 | $3.64M | 0.11% | −1,345−6.3% | Reduced |
| LPL Financial LLC | 20,376 | $3.72M | 0.00% | +3,748+22.5% | Added |
| Algert Global LLC | 20,910 | $3.82M | 0.06% | +4,610+28.3% | Added |
| Great West Life Assurance Co | 20,947 | $3.83M | 0.01% | −1,054−4.8% | Reduced |
| Los Angeles Capital Management LLC | 22,891 | $3.90M | 0.01% | −45−0.2% | Reduced |
| CWM, LLC | 21,590 | $3.95M | 0.01% | +1,885+9.6% | Added |
| Prudential Financial Inc | 21,654 | $3.96M | 0.00% | −2,626−10.8% | Reduced |
| MML Investors Services, LLC | 21,936 | $4.01M | 0.01% | +590+2.8% | Added |
| Wedge Capital Management L L P | 21,958 | $4.01M | 0.07% | −391−1.7% | Reduced |
| Horizon Investments, LLC | 22,112 | $4.04M | 0.05% | +3,652+19.8% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 22,744 | $4.16M | 0.01% | +19,696+646.2% | Added |
| Goelzer Investment Management, Inc. | 23,366 | $4.27M | 0.20% | −328−1.4% | Reduced |
| State Board of Administration of Florida Retirement System | 23,783 | $4.35M | 0.01% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 24,901 | $4.55M | 0.01% | +136+0.5% | Added |
| LSV Asset Management | 25,300 | $4.62M | 0.01% | +23,800+1,586.7% | Added |
| Manufacturers Life Insurance Company, The | 25,825 | $4.72M | 0.00% | −794−3.0% | Reduced |
| Bridgewater Associates, LP | 26,030 | $4.76M | 0.02% | −20,465−44.0% | Reduced |
| CoreCap Advisors, LLC | 26,037 | $4.76M | 0.17% | +3,256+14.3% | Added |
| Pathstone Holdings, LLC | 26,461 | $4.84M | 0.02% | +913+3.6% | Added |
| Sterling Capital Management LLC | 26,876 | $4.91M | 0.08% | −4,598−14.6% | Reduced |
| Intech Investment Management LLC | 26,950 | $4.93M | 0.04% | +26,950 | New |
| Peregrine Capital Management LLC | 27,499 | $5.03M | 0.15% | −1,365−4.7% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 29,000 | $5.30M | 0.01% | +29,000 | New |
| HSBC Holdings PLC | 29,787 | $5.47M | 0.00% | +14,633+96.6% | Added |