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, Q1 2026
Institutional positions in Hanover Insurance Group, Inc. as of Mar 31, 2026. 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
- 507
- +20 vs. Q4 2025
- Shares held
- 31.3M
- +3.72M (+13.5%) vs. Q4 2025
- Total value
- $5.44B
- +$394.7M (+7.8%) vs. Q4 2025
- New holders
- 67
- 200 more added
- Sold out
- 47
- 153 more reduced
9 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Hanover Insurance Group, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| LSV Asset Management | 34,900 | $6.05M | 0.01% | +9,600+37.9% | Added |
| HSBC Holdings PLC | 33,755 | $5.87M | 0.00% | +3,968+13.3% | Added |
| CX Institutional | 33,730 | $5.85M | 0.18% | +33,719+306,536.4% | Added |
| Vanguard Asset Management, Ltd | 32,873 | $5.70M | 0.00% | +32,873 | New |
| Trillium Asset Management, LLC | 28,821 | $5.48M | 0.18% | −2,704−8.6% | Reduced |
| STRS Ohio | 30,946 | $5.36M | 0.02% | +30,099+3,553.6% | Added |
| Susquehanna Fundamental Investments, LLC | 30,606 | $5.31M | 0.20% | +17,794+138.9% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 29,598 | $5.13M | 0.26% | +29,598 | New |
| CoreCap Advisors, LLC | 29,205 | $5.06M | 0.17% | +3,168+12.2% | Added |
| Cerity Partners LLC | 28,884 | $5.01M | 0.01% | −2,056−6.6% | Reduced |
| Los Angeles Capital Management LLC | 26,805 | $4.65M | 0.02% | +3,914+17.1% | Added |
| Pathstone Holdings, LLC | 25,904 | $4.49M | 0.02% | −557−2.1% | Reduced |
| Sterling Capital Management LLC | 25,285 | $4.38M | 0.08% | −1,591−5.9% | Reduced |
| Manufacturers Life Insurance Company, The | 25,097 | $4.35M | 0.00% | −728−2.8% | Reduced |
| Peregrine Capital Management LLC | 25,080 | $4.35M | 0.16% | −2,419−8.8% | Reduced |
| Colony Group, LLC | 24,513 | $4.26M | 0.00% | +6,286+34.5% | Added |
| State Board of Administration of Florida Retirement System | 23,783 | $4.12M | 0.01% | 00.0% | Unchanged |
| Wedge Capital Management L L P | 23,348 | $4.05M | 0.07% | +1,390+6.3% | Added |
| Goelzer Investment Management, Inc. | 23,282 | $4.04M | 0.20% | −84−0.4% | Reduced |
| Horizon Investments, LLC | 22,655 | $3.93M | 0.04% | +543+2.5% | Added |
| FJ Capital Management LLC | 22,535 | $3.91M | 0.44% | −14,892−39.8% | Reduced |
| Illinois Municipal Retirement Fund | 22,200 | $3.85M | 0.05% | +6,359+40.1% | Added |
| Prudential Financial Inc | 22,117 | $3.83M | 0.00% | +463+2.1% | Added |
| Arrowstreet Capital, Limited Partnership | 21,138 | $3.66M | 0.00% | +21,138 | New |
| Agf Management Ltd | 21,073 | $3.65M | 0.02% | +4,923+30.5% | Added |
| Great West Life Assurance Co | 20,643 | $3.58M | 0.01% | −304−1.5% | Reduced |
| Intech Investment Management LLC | 20,403 | $3.54M | 0.03% | −6,547−24.3% | Reduced |
| Fifth Third Bancorp | 19,853 | $3.44M | 0.01% | +18,243+1,133.1% | Added |
| Kingsview Wealth Management, LLC | 19,441 | $3.37M | 0.05% | +19,441 | New |
| Stifel Financial Corp | 19,341 | $3.35M | 0.00% | +56+0.3% | Added |
| XTX Topco Ltd | 19,250 | $3.34M | 0.06% | +17,882+1,307.2% | Added |
| New York State Common Retirement Fund | 18,639 | $3.23M | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 18,356 | $3.18M | 0.00% | +316+1.8% | Added |
| MML Investors Services, LLC | 18,209 | $3.16M | 0.01% | −3,727−17.0% | Reduced |
| Bessemer Group Inc | 17,968 | $3.11M | 0.00% | +134+0.8% | Added |
| Madison Asset Management, LLC | 17,752 | $3.08M | 0.04% | −163−0.9% | Reduced |
| CWM, LLC | 17,700 | $3.07M | 0.01% | −3,890−18.0% | Reduced |
| New Age Alpha Advisors, LLC | 17,493 | $3.03M | 0.14% | −715−3.9% | Reduced |
| MetLife Investment Management | 17,413 | $3.02M | 0.02% | +29+0.2% | Added |
| Lazard Asset Management LLC | 17,230 | $2.99M | 0.00% | +3,402+24.6% | Added |
| Vanguard Global Advisers, LLC | 16,902 | $2.93M | 0.00% | +16,902 | New |
| Robeco Institutional Asset Management B.V. | 16,674 | $2.89M | 0.00% | +177+1.1% | Added |
| Amalgamated Bank | 16,528 | $2.87M | 0.02% | +808+5.1% | Added |
| Hillsdale Investment Management Inc. | 16,300 | $2.83M | 0.08% | −2,000−10.9% | Reduced |
| Palisade Capital Management LLC | 16,277 | $2.82M | 0.09% | −3,656−18.3% | Reduced |
| Bridgewater Associates, LP | 15,959 | $2.77M | 0.01% | −10,071−38.7% | Reduced |
| Schroder Investment Management Group | 15,531 | $2.68M | 0.00% | +15,531 | New |
| Deutsche Bank AG | 15,233 | $2.64M | 0.00% | −262−1.7% | Reduced |
| Mariner, LLC | 15,139 | $2.62M | 0.00% | +319+2.2% | Added |
| Treasurer of the State of North Carolina | 15,139 | $2.62M | 0.01% | +320+2.2% | Added |
| State of Alaska, Department of Revenue | 14,932 | $2.59M | 0.03% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 14,837 | $2.57M | 0.03% | +14,837 | New |
| Police & Firemen's Retirement System of New Jersey | 14,726 | $2.55M | 0.02% | −119−0.8% | Reduced |
| LPL Financial LLC | 14,608 | $2.53M | 0.00% | −5,768−28.3% | Reduced |
| Pullen Investment Management, LLC | 14,605 | $2.53M | 1.27% | +176+1.2% | Added |
| Leuthold Group, LLC | 14,316 | $2.48M | 0.26% | +123+0.9% | Added |
| Boston Partners | 14,034 | $2.43M | 0.00% | +712+5.3% | Added |
| State of Tennessee, Treasury Department | 13,808 | $2.39M | 0.01% | 00.0% | Unchanged |
| Lowe Brockenbrough & Co Inc | 13,708 | $2.38M | 0.12% | −151−1.1% | Reduced |
| Mutual of America Capital Management LLC | 13,566 | $2.35M | 0.03% | −1,244−8.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,040 | $2.26M | 0.00% | +1,790+15.9% | Added |
| State of New Jersey Common Pension Fund D | 12,842 | $2.23M | 0.01% | +934+7.8% | Added |
| Nisa Investment Advisors, LLC | 12,835 | $2.22M | 0.01% | −583−4.3% | Reduced |
| KLP Kapitalforvaltning AS | 12,500 | $2.17M | 0.01% | +2,200+21.4% | Added |
| Wealth Enhancement Advisory Services, LLC | 13,187 | $2.11M | 0.00% | +256+2.0% | Added |
| Mercer Global Advisors Inc | 12,058 | $2.09M | 0.00% | +1,827+17.9% | Added |
| Federation des caisses Desjardins du Quebec | 11,833 | $2.05M | 0.01% | −963−7.5% | Reduced |
| Public Employees Retirement System of Ohio | 11,742 | $2.04M | 0.01% | +268+2.3% | Added |
| Teachers Retirement System of the State of Kentucky | 11,731 | $2.03M | 0.02% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 11,649 | $2.02M | 0.02% | +2,997+34.6% | Added |
| Royal Bank of Canada | 11,471 | $1.99M | 0.00% | +667+6.2% | Added |
| Victory Capital Management Inc | 10,859 | $1.88M | 0.00% | −378,595−97.2% | Reduced |
| AMG National Trust Bank | 10,835 | $1.88M | 0.04% | −271−2.4% | Reduced |
| Pinnacle Associates Ltd | 10,456 | $1.81M | 0.02% | +353+3.5% | Added |
| Handelsbanken Fonder AB | 10,437 | $1.81M | 0.01% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 10,389 | $1.80M | 0.02% | −980−8.6% | Reduced |
| Quantbot Technologies LP | 10,334 | $1.79M | 0.07% | +10,334 | New |
| Louisiana State Employees Retirement System | 10,300 | $1.79M | 0.03% | +500+5.1% | Added |
| Commonwealth Equity Services, LLC | 10,262 | $1.78M | 0.00% | +207+2.1% | Added |
| Quadrature Capital Ltd | 10,135 | $1.76M | 0.02% | +8,410+487.5% | Added |
| CI Private Wealth, LLC | 10,285 | $1.75M | 0.00% | +4,490+77.5% | Added |
| BNP Paribas Arbitrage, SA | 10,068 | $1.75M | 0.00% | −1,812−15.3% | Reduced |
| Arizona State Retirement System | 9,775 | $1.69M | 0.01% | −209−2.1% | Reduced |
| Thrivent Financial for Lutherans | 9,763 | $1.69M | 0.00% | +30+0.3% | Added |
| Guggenheim Capital LLC | 9,608 | $1.67M | 0.01% | −100−1.0% | Reduced |
| Summit Trail Advisors, LLC | 9,427 | $1.63M | 0.02% | +3,953+72.2% | Added |
| SummitTX Capital, L.P. | 9,396 | $1.63M | 0.05% | −1,658−15.0% | Reduced |
| Ironwood Investment Management LLC | 9,237 | $1.60M | 0.67% | −78−0.8% | Reduced |
| Captrust Financial Advisors | 8,960 | $1.55M | 0.00% | −78−0.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 8,870 | $1.54M | 0.01% | −35−0.4% | Reduced |
| Vanguard Investments Australia, Ltd. | 8,799 | $1.53M | 0.00% | +8,799 | New |
| Linden Thomas Advisory Services, LLC | 8,751 | $1.52M | 0.15% | −4,813−35.5% | Reduced |
| Bank of Montreal | 8,630 | $1.50M | 0.00% | −774−8.2% | Reduced |
| Sit Investment Associates Inc | 8,600 | $1.49M | 0.03% | 00.0% | Unchanged |
| State of Michigan Retirement System | 8,532 | $1.48M | 0.01% | +100+1.2% | Added |
| Graham Capital Management, L.P. | 8,513 | $1.48M | 0.05% | +7,386+655.4% | Added |
| Toroso Investments, LLC | 8,215 | $1.42M | 0.00% | +236+3.0% | Added |
| O'Shaughnessy Asset Management, LLC | 8,056 | $1.40M | 0.01% | −325−3.9% | Reduced |
| Bank of Nova Scotia | 7,991 | $1.39M | 0.00% | +289+3.8% | Added |
| Hunter Perkins Capital Management, LLC | 7,983 | $1.38M | 0.32% | +63+0.8% | Added |