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, Q3 2025
Institutional positions in Hanover Insurance Group, Inc. as of Sep 30, 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
- 460
- +32 vs. Q2 2025
- Shares held
- 31.4M
- −432.6K (−1.4%) vs. Q2 2025
- Total value
- $5.70B
- +$297.4M (+5.5%) vs. Q2 2025
- New holders
- 66
- 174 more added
- Sold out
- 34
- 143 more reduced
5 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Hanover Insurance Group, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Prudential Financial Inc | 24,280 | $4.41M | 0.01% | −4,107−14.5% | Reduced |
| State Board of Administration of Florida Retirement System | 23,783 | $4.32M | 0.01% | −603−2.5% | Reduced |
| Goelzer Investment Management, Inc. | 23,694 | $4.30M | 0.23% | −411−1.7% | Reduced |
| Los Angeles Capital Management LLC | 22,936 | $4.17M | 0.01% | +5,590+32.2% | Added |
| CoreCap Advisors, LLC | 22,781 | $4.14M | 0.15% | +22,635+15,503.4% | Added |
| CBOE Vest Financial, LLC | 22,670 | $4.12M | 0.05% | +10,375+84.4% | Added |
| Wedge Capital Management L L P | 22,349 | $4.06M | 0.07% | −1,883−7.8% | Reduced |
| Great West Life Assurance Co | 22,001 | $3.94M | 0.01% | 00.0% | Unchanged |
| Wells Fargo & Company | 21,426 | $3.89M | 0.00% | −2,520−10.5% | Reduced |
| MML Investors Services, LLC | 21,346 | $3.88M | 0.01% | +1,010+5.0% | Added |
| Cerity Partners LLC | 21,302 | $3.87M | 0.01% | +7,255+51.6% | Added |
| Palisade Capital Management LLC | 21,278 | $3.86M | 0.10% | +798+3.9% | Added |
| Comerica Bank | 20,201 | $3.67M | 0.01% | −679−3.3% | Reduced |
| Royal Bank of Canada | 19,934 | $3.62M | 0.00% | −9,695−32.7% | Reduced |
| CWM, LLC | 19,705 | $3.58M | 0.01% | +6,201+45.9% | Added |
| Stifel Financial Corp | 19,193 | $3.49M | 0.00% | −2,558−11.8% | Reduced |
| Agf Management Ltd | 18,618 | $3.38M | 0.01% | +642+3.6% | Added |
| SRS Capital Advisors, Inc. | 18,617 | $3.38M | 0.05% | +16,895+981.1% | Added |
| Horizon Investments, LLC | 18,460 | $3.35M | 0.04% | +4,448+31.7% | Added |
| New York State Common Retirement Fund | 18,459 | $3.35M | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 18,387 | $3.34M | 0.02% | −951−4.9% | Reduced |
| Hillsdale Investment Management Inc. | 18,300 | $3.32M | 0.10% | +18,300 | New |
| Illinois Municipal Retirement Fund | 18,228 | $3.31M | 0.04% | 00.0% | Unchanged |
| Madison Asset Management, LLC | 17,800 | $3.23M | 0.04% | +14+0.1% | Added |
| Oppenheimer & Co Inc | 16,738 | $3.04M | 0.04% | +224+1.4% | Added |
| LPL Financial LLC | 16,628 | $3.02M | 0.00% | +1,655+11.1% | Added |
| Mutual of America Capital Management LLC | 16,521 | $3.00M | 0.03% | −1,340−7.5% | Reduced |
| Robeco Institutional Asset Management B.V. | 16,497 | $3.00M | 0.00% | −1,935−10.5% | Reduced |
| Amalgamated Bank | 16,442 | $2.99M | 0.02% | −62−0.4% | Reduced |
| Algert Global LLC | 16,300 | $2.96M | 0.05% | +2,480+17.9% | Added |
| Treasurer of the State of North Carolina | 16,100 | $2.92M | 0.01% | −632−3.8% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 16,063 | $2.92M | 0.02% | +2,340+17.1% | Added |
| Deutsche Bank AG | 15,617 | $2.84M | 0.00% | +1,234+8.6% | Added |
| State of Alaska, Department of Revenue | 15,302 | $2.78M | 0.03% | −120−0.8% | Reduced |
| HSBC Holdings PLC | 15,154 | $2.73M | 0.00% | −7,816−34.0% | Reduced |
| Colony Group, LLC | 14,678 | $2.66M | 0.00% | +985+7.2% | Added |
| State of Tennessee, Treasury Department | 14,399 | $2.62M | 0.01% | 00.0% | Unchanged |
| Pullen Investment Management, LLC | 14,393 | $2.61M | 1.42% | +2,073+16.8% | Added |
| Leuthold Group, LLC | 14,229 | $2.58M | 0.28% | +478+3.5% | Added |
| Citigroup Inc | 14,056 | $2.55M | 0.00% | +3,859+37.8% | Added |
| Lowe Brockenbrough & Co Inc | 13,859 | $2.52M | 0.13% | −90−0.6% | Reduced |
| Vestcor Inc | 13,783 | $2.50M | 0.07% | −5,310−27.8% | Reduced |
| Lazard Asset Management LLC | 13,440 | $2.44M | 0.00% | +653+5.1% | Added |
| Nisa Investment Advisors, LLC | 13,418 | $2.44M | 0.01% | +19+0.1% | Added |
| Quest Partners LLC | 13,296 | $2.41M | 0.16% | +11,291+563.1% | Added |
| Linden Thomas Advisory Services, LLC | 13,293 | $2.41M | 0.24% | +396+3.1% | Added |
| HRT Financial LP | 12,829 | $2.33M | 0.01% | +2,348+22.4% | Added |
| Federation des caisses Desjardins du Quebec | 12,796 | $2.32M | 0.01% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 12,217 | $2.22M | 0.01% | +54+0.4% | Added |
| Public Employees Retirement System of Ohio | 12,020 | $2.18M | 0.01% | +66+0.6% | Added |
| Pinnacle Associates Ltd | 11,968 | $2.17M | 0.03% | −1,285−9.7% | Reduced |
| Sit Investment Associates Inc | 11,900 | $2.16M | 0.04% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 11,807 | $2.14M | 0.00% | −9,796−45.3% | Reduced |
| Teachers Retirement System of the State of Kentucky | 11,731 | $2.13M | 0.02% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 11,704 | $2.13M | 0.02% | −926−7.3% | Reduced |
| Expect Equity LLC | 11,148 | $2.02M | 1.98% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,909 | $1.98M | 0.00% | +782+7.7% | Added |
| AMG National Trust Bank | 10,832 | $1.97M | 0.05% | +73+0.7% | Added |
| QSV Equity Investors LLC | 10,762 | $1.95M | 2.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 10,629 | $1.93M | 0.01% | +111+1.1% | Added |
| Guggenheim Capital LLC | 10,426 | $1.89M | 0.01% | +357+3.5% | Added |
| Capula Management Ltd | 10,334 | $1.88M | 0.01% | +10,334 | New |
| BNP Paribas Arbitrage, SA | 10,314 | $1.87M | 0.00% | −2,321−18.4% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 10,124 | $1.87M | 0.00% | +1,116+12.4% | Added |
| Commonwealth Equity Services, LLC | 10,071 | $1.83M | 0.00% | +619+6.5% | Added |
| Louisiana State Employees Retirement System | 10,000 | $1.82M | 0.03% | −100−1.0% | Reduced |
| KLP Kapitalforvaltning AS | 10,000 | $1.82M | 0.01% | +1,100+12.4% | Added |
| Thrivent Financial for Lutherans | 9,938 | $1.80M | 0.00% | −8,496−46.1% | Reduced |
| Castlekeep Investment Advisors LLC | 9,811 | $1.78M | 0.83% | +1,971+25.1% | Added |
| Bank of Montreal | 9,455 | $1.72M | 0.00% | −664−6.6% | Reduced |
| Mariner, LLC | 9,405 | $1.71M | 0.00% | +2,873+44.0% | Added |
| Ironwood Investment Management LLC | 9,331 | $1.69M | 0.74% | −69−0.7% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 9,181 | $1.67M | 0.01% | −47−0.5% | Reduced |
| Handelsbanken Fonder AB | 8,637 | $1.57M | 0.00% | 00.0% | Unchanged |
| Hunter Perkins Capital Management, LLC | 8,575 | $1.56M | 0.35% | −640−6.9% | Reduced |
| State of Michigan Retirement System | 8,532 | $1.55M | 0.01% | −100−1.2% | Reduced |
| Captrust Financial Advisors | 8,474 | $1.54M | 0.00% | +2,292+37.1% | Added |
| Hantz Financial Services, Inc. | 8,149 | $1.48M | 0.02% | −11,857−59.3% | Reduced |
| Advisor Group Holdings, Inc. | 8,438 | $1.48M | 0.00% | +1,440+20.6% | Added |
| Man Group plc | 8,070 | $1.47M | 0.00% | −1,203−13.0% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 7,973 | $1.45M | 0.02% | −46−0.6% | Reduced |
| Mercer Global Advisors Inc | 7,883 | $1.43M | 0.00% | +1,619+25.8% | Added |
| Oak Thistle LLC | 7,713 | $1.40M | 0.21% | +7,713 | New |
| Delphi Management Inc | 7,701 | $1.40M | 1.30% | +10.0% | Added |
| Envestnet Portfolio Solutions, Inc. | 7,416 | $1.35M | 0.00% | −871−10.5% | Reduced |
| New Mexico Educational Retirement Board | 7,300 | $1.33M | 0.04% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 7,228 | $1.31M | 0.02% | −159−2.2% | Reduced |
| Squarepoint Ops LLC | 7,014 | $1.27M | 0.00% | +7,014 | New |
| Tectonic Advisors LLC | 6,914 | $1.26M | 0.07% | +478+7.4% | Added |
| Pacer Advisors, Inc. | 6,782 | $1.23M | 0.00% | +6,782 | New |
| Mackenzie Financial Corp | 6,774 | $1.23M | 0.00% | +377+5.9% | Added |
| Ameritas Investment Partners, Inc. | 6,705 | $1.22M | 0.04% | −268−3.8% | Reduced |
| JustInvest LLC | 6,678 | $1.21M | 0.01% | +394+6.3% | Added |
| SummitTX Capital, L.P. | 6,634 | $1.20M | 0.05% | −686−9.4% | Reduced |
| Croban | 6,540 | $1.19M | 0.79% | +6,540 | New |
| Quadrant Capital Group LLC | 6,533 | $1.19M | 0.04% | +613+10.4% | Added |
| CIBC Private Wealth Group, LLC | 6,490 | $1.18M | 0.00% | −174−2.6% | Reduced |
| Cetera Investment Advisers | 6,355 | $1.15M | 0.00% | +719+12.8% | Added |
| Park Avenue Securities LLC | 6,317 | $1.15M | 0.01% | +591+10.3% | Added |
| Ensign Peak Advisors, Inc | 5,992 | $1.09M | 0.00% | −2,850−32.2% | Reduced |