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 |
|---|---|---|---|---|---|
| Sterling Capital Management LLC | 26,876 | $4.91M | 0.08% | −4,598−14.6% | Reduced |
| Pathstone Holdings, LLC | 26,461 | $4.84M | 0.02% | +913+3.6% | Added |
| CoreCap Advisors, LLC | 26,037 | $4.76M | 0.17% | +3,256+14.3% | Added |
| Bridgewater Associates, LP | 26,030 | $4.76M | 0.02% | −20,465−44.0% | Reduced |
| Manufacturers Life Insurance Company, The | 25,825 | $4.72M | 0.00% | −794−3.0% | Reduced |
| LSV Asset Management | 25,300 | $4.62M | 0.01% | +23,800+1,586.7% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 24,901 | $4.55M | 0.01% | +136+0.5% | Added |
| State Board of Administration of Florida Retirement System | 23,783 | $4.35M | 0.01% | 00.0% | Unchanged |
| Goelzer Investment Management, Inc. | 23,366 | $4.27M | 0.20% | −328−1.4% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 22,744 | $4.16M | 0.01% | +19,696+646.2% | Added |
| Horizon Investments, LLC | 22,112 | $4.04M | 0.05% | +3,652+19.8% | Added |
| Wedge Capital Management L L P | 21,958 | $4.01M | 0.07% | −391−1.7% | Reduced |
| MML Investors Services, LLC | 21,936 | $4.01M | 0.01% | +590+2.8% | Added |
| Prudential Financial Inc | 21,654 | $3.96M | 0.00% | −2,626−10.8% | Reduced |
| CWM, LLC | 21,590 | $3.95M | 0.01% | +1,885+9.6% | Added |
| Los Angeles Capital Management LLC | 22,891 | $3.90M | 0.01% | −45−0.2% | Reduced |
| Great West Life Assurance Co | 20,947 | $3.83M | 0.01% | −1,054−4.8% | Reduced |
| Algert Global LLC | 20,910 | $3.82M | 0.06% | +4,610+28.3% | Added |
| LPL Financial LLC | 20,376 | $3.72M | 0.00% | +3,748+22.5% | Added |
| Palisade Capital Management LLC | 19,933 | $3.64M | 0.11% | −1,345−6.3% | Reduced |
| Stifel Financial Corp | 19,285 | $3.52M | 0.00% | +92+0.5% | Added |
| Citigroup Inc | 18,993 | $3.47M | 0.00% | +4,937+35.1% | Added |
| Comerica Bank | 18,879 | $3.45M | 0.01% | −1,322−6.5% | Reduced |
| New York State Common Retirement Fund | 18,639 | $3.41M | 0.00% | +180+1.0% | Added |
| Hillsdale Investment Management Inc. | 18,300 | $3.34M | 0.09% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 18,257 | $3.34M | 0.07% | +18,257 | New |
| Colony Group, LLC | 18,227 | $3.33M | 0.00% | +3,549+24.2% | Added |
| New Age Alpha Advisors, LLC | 18,208 | $3.33M | 0.14% | −12,996−41.6% | Reduced |
| Wells Fargo & Company | 18,040 | $3.30M | 0.00% | −3,386−15.8% | Reduced |
| Madison Asset Management, LLC | 17,915 | $3.27M | 0.04% | +115+0.6% | Added |
| Bessemer Group Inc | 17,834 | $3.26M | 0.01% | +17,301+3,246.0% | Added |
| MetLife Investment Management | 17,384 | $3.18M | 0.02% | −1,003−5.5% | Reduced |
| Oppenheimer & Co Inc | 16,696 | $3.05M | 0.04% | −42−0.3% | Reduced |
| Robeco Institutional Asset Management B.V. | 16,497 | $3.02M | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 16,323 | $2.98M | 0.17% | +3,027+22.8% | Added |
| Agf Management Ltd | 16,150 | $2.95M | 0.01% | −2,468−13.3% | Reduced |
| Squarepoint Ops LLC | 16,128 | $2.95M | 0.01% | +9,114+129.9% | Added |
| Engineers Gate Manager LP | 16,008 | $2.93M | 0.03% | +14,598+1,035.3% | Added |
| Illinois Municipal Retirement Fund | 15,841 | $2.90M | 0.04% | −2,387−13.1% | Reduced |
| Amalgamated Bank | 15,720 | $2.87M | 0.02% | −722−4.4% | Reduced |
| Deutsche Bank AG | 15,495 | $2.83M | 0.00% | −122−0.8% | Reduced |
| Two Sigma Investments, LP | 14,949 | $2.73M | 0.00% | −16,066−51.8% | Reduced |
| State of Alaska, Department of Revenue | 14,932 | $2.73M | 0.03% | −370−2.4% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 14,845 | $2.71M | 0.02% | −1,218−7.6% | Reduced |
| Mariner, LLC | 14,820 | $2.71M | 0.00% | +5,415+57.6% | Added |
| Treasurer of the State of North Carolina | 14,819 | $2.71M | 0.01% | −1,281−8.0% | Reduced |
| Mubadala Investment Co PJSC | 14,812 | $2.71M | 0.02% | +14,812 | New |
| Mutual of America Capital Management LLC | 14,810 | $2.71M | 0.03% | −1,711−10.4% | Reduced |
| Man Group plc | 14,709 | $2.69M | 0.01% | +6,639+82.3% | Added |
| Pullen Investment Management, LLC | 14,429 | $2.64M | 1.39% | +36+0.3% | Added |
| Leuthold Group, LLC | 14,193 | $2.59M | 0.28% | −36−0.3% | Reduced |
| Lowe Brockenbrough & Co Inc | 13,859 | $2.53M | 0.12% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 13,828 | $2.53M | 0.00% | +388+2.9% | Added |
| SG Americas Securities, LLC | 13,699 | $2.50M | 0.00% | +12,396+951.3% | Added |
| Linden Thomas Advisory Services, LLC | 13,564 | $2.48M | 0.25% | +271+2.0% | Added |
| Capula Management Ltd | 13,434 | $2.46M | 0.02% | +3,100+30.0% | Added |
| Nisa Investment Advisors, LLC | 13,418 | $2.45M | 0.01% | 00.0% | Unchanged |
| Boston Partners | 13,322 | $2.43M | 0.00% | −13,078−49.5% | Reduced |
| State of Tennessee, Treasury Department | 13,808 | $2.40M | 0.01% | −591−4.1% | Reduced |
| Susquehanna Fundamental Investments, LLC | 12,812 | $2.34M | 0.08% | +9,733+316.1% | Added |
| Federation des caisses Desjardins du Quebec | 12,796 | $2.34M | 0.01% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 12,931 | $2.29M | 0.00% | +2,807+27.7% | Added |
| State of New Jersey Common Pension Fund D | 11,908 | $2.18M | 0.01% | −309−2.5% | Reduced |
| BNP Paribas Arbitrage, SA | 11,880 | $2.17M | 0.00% | +1,566+15.2% | Added |
| Teachers Retirement System of the State of Kentucky | 11,731 | $2.14M | 0.02% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 11,474 | $2.10M | 0.01% | −546−4.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,250 | $2.06M | 0.00% | +341+3.1% | Added |
| AMG National Trust Bank | 11,106 | $2.03M | 0.05% | +274+2.5% | Added |
| SummitTX Capital, L.P. | 11,054 | $2.02M | 0.06% | +4,420+66.6% | Added |
| Royal Bank of Canada | 10,804 | $1.98M | 0.00% | −9,130−45.8% | Reduced |
| Yousif Capital Management, LLC | 11,369 | $1.94M | 0.02% | −335−2.9% | Reduced |
| Handelsbanken Fonder AB | 10,437 | $1.91M | 0.01% | +1,800+20.8% | Added |
| KLP Kapitalforvaltning AS | 10,300 | $1.88M | 0.01% | +300+3.0% | Added |
| Mercer Global Advisors Inc | 10,231 | $1.87M | 0.00% | +2,348+29.8% | Added |
| Pinnacle Associates Ltd | 10,103 | $1.85M | 0.02% | −1,865−15.6% | Reduced |
| Commonwealth Equity Services, LLC | 10,055 | $1.84M | 0.00% | −16−0.2% | Reduced |
| Arizona State Retirement System | 9,984 | $1.82M | 0.01% | −645−6.1% | Reduced |
| Castlekeep Investment Advisors LLC | 9,811 | $1.79M | 0.81% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 9,800 | $1.79M | 0.03% | −200−2.0% | Reduced |
| Thrivent Financial for Lutherans | 9,733 | $1.78M | 0.00% | −205−2.1% | Reduced |
| Guggenheim Capital LLC | 9,708 | $1.77M | 0.01% | −718−6.9% | Reduced |
| Expect Equity LLC | 9,704 | $1.77M | 1.46% | −1,444−13.0% | Reduced |
| Bank of Montreal | 9,404 | $1.72M | 0.00% | −51−0.5% | Reduced |
| Ironwood Investment Management LLC | 9,315 | $1.70M | 0.72% | −16−0.2% | Reduced |
| Captrust Financial Advisors | 9,038 | $1.65M | 0.00% | +564+6.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 8,905 | $1.63M | 0.01% | −276−3.0% | Reduced |
| Picton Mahoney Asset Management | 8,652 | $1.58M | 0.02% | +3,867+80.8% | Added |
| Sit Investment Associates Inc | 8,600 | $1.57M | 0.03% | −3,300−27.7% | Reduced |
| State of Michigan Retirement System | 8,432 | $1.54M | 0.01% | −100−1.2% | Reduced |
| O'Shaughnessy Asset Management, LLC | 8,381 | $1.53M | 0.01% | +3,389+67.9% | Added |
| Oak Thistle LLC | 8,078 | $1.48M | 0.21% | +365+4.7% | Added |
| Toroso Investments, LLC | 7,979 | $1.46M | 0.01% | +2,015+33.8% | Added |
| Northwestern Mutual Investment Management Company, LLC | 7,961 | $1.46M | 0.02% | −12−0.2% | Reduced |
| Hunter Perkins Capital Management, LLC | 7,920 | $1.45M | 0.33% | −655−7.6% | Reduced |
| Delphi Management Inc | 7,799 | $1.43M | 1.39% | +98+1.3% | Added |
| Bank of Nova Scotia | 7,702 | $1.41M | 0.00% | +5,370+230.3% | Added |
| Allianz Asset Management GmbH | 7,620 | $1.39M | 0.00% | −4,187−35.5% | Reduced |
| Vestcor Inc | 7,530 | $1.38M | 0.04% | −6,253−45.4% | Reduced |
| HRT Financial LP | 7,530 | $1.38M | 0.00% | −5,299−41.3% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 7,420 | $1.36M | 0.00% | +4+0.1% | Added |