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 |
|---|---|---|---|---|---|
| Susquehanna Fundamental Investments, LLC | 30,606 | $5.31M | 0.20% | +17,794+138.9% | Added |
| STRS Ohio | 30,946 | $5.36M | 0.02% | +30,099+3,553.6% | Added |
| Trillium Asset Management, LLC | 28,821 | $5.48M | 0.18% | −2,704−8.6% | Reduced |
| Vanguard Asset Management, Ltd | 32,873 | $5.70M | 0.00% | +32,873 | New |
| CX Institutional | 33,730 | $5.85M | 0.18% | +33,719+306,536.4% | Added |
| HSBC Holdings PLC | 33,755 | $5.87M | 0.00% | +3,968+13.3% | Added |
| LSV Asset Management | 34,900 | $6.05M | 0.01% | +9,600+37.9% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 35,930 | $6.23M | 0.01% | +13,186+58.0% | Added |
| Northwest & Ethical Investments L.P. | 36,370 | $6.30M | 0.15% | −5,982−14.1% | Reduced |
| Creative Planning | 36,953 | $6.41M | 0.00% | +6,019+19.5% | Added |
| Heartland Advisors Inc | 37,549 | $6.51M | 0.33% | −5,320−12.4% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 38,581 | $6.69M | 0.01% | +13,680+54.9% | Added |
| CBOE Vest Financial, LLC | 38,653 | $6.70M | 0.08% | +5,086+15.2% | Added |
| Amundi | 38,707 | $6.71M | 0.00% | −69−0.2% | Reduced |
| New York State Teachers Retirement System | 38,992 | $6.76M | 0.01% | −13,320−25.5% | Reduced |
| Man Group plc | 39,568 | $6.86M | 0.01% | +24,859+169.0% | Added |
| Raymond James Financial Inc | 39,625 | $6.87M | 0.00% | −277−0.7% | Reduced |
| Citigroup Inc | 40,502 | $7.02M | 0.00% | +21,509+113.2% | Added |
| Schonfeld Strategic Advisors LLC | 41,332 | $7.16M | 0.06% | −16,943−29.1% | Reduced |
| Lighthouse Investment Partners, LLC | 41,857 | $7.26M | 0.27% | −98,773−70.2% | Reduced |
| Retirement Systems of Alabama | 43,398 | $7.52M | 0.03% | +691+1.6% | Added |
| California State Teachers Retirement System | 43,399 | $7.52M | 0.01% | +10,188+30.7% | Added |
| Hennessy Advisors Inc | 43,400 | $7.52M | 0.27% | −1,500−3.3% | Reduced |
| Ieq Capital, LLC | 44,160 | $7.66M | 0.04% | −9,454−17.6% | Reduced |
| Squarepoint Ops LLC | 44,184 | $7.66M | 0.02% | +28,056+174.0% | Added |
| Natixis Advisors, L.P. | 44,525 | $7.72M | 0.01% | −48,087−51.9% | Reduced |
| Teacher Retirement System of Texas | 46,342 | $8.03M | 0.03% | −2,640−5.4% | Reduced |
| Acadian Asset Management LLC | 46,594 | $8.07M | 0.01% | −16,342−26.0% | Reduced |
| Gillson Capital LP | 46,778 | $8.11M | 0.66% | −24,111−34.0% | Reduced |
| Algert Global LLC | 47,430 | $8.22M | 0.12% | +26,520+126.8% | Added |
| Hodges Capital Management Inc. | 49,188 | $8.53M | 0.71% | +6,180+14.4% | Added |
| Legal & General Group Plc | 49,967 | $8.66M | 0.00% | −6,256−11.1% | Reduced |
| Nordea Investment Management AB | 54,682 | $9.40M | 0.01% | −2,740−4.8% | Reduced |
| Engineers Gate Manager LP | 54,641 | $9.47M | 0.12% | +38,633+241.3% | Added |
| Congress Asset Management Co | 54,867 | $9.51M | 0.07% | +12,232+28.7% | Added |
| Hotchkis & Wiley Capital Management LLC | 55,625 | $9.64M | 0.03% | +360+0.7% | Added |
| Silvercrest Asset Management Group LLC | 56,750 | $9.84M | 0.07% | −22,356−28.3% | Reduced |
| Crawford Investment Counsel Inc | 58,154 | $10.1M | 0.17% | −413−0.7% | Reduced |
| Hancock Whitney Corp | 56,815 | $10.7M | 0.19% | −1,783−3.0% | Reduced |
| T. Rowe Price Investment Management, Inc. | 64,575 | $11.2M | 0.01% | −545−0.8% | Reduced |
| JPMorgan Chase & Co | 67,960 | $11.7M | 0.00% | −7,967−10.5% | Reduced |
| Jane Street Group, LLC | 67,758 | $11.7M | 0.01% | +66,206+4,265.9% | Added |
| Trexquant Investment LP | 67,767 | $11.7M | 0.08% | +15,977+30.8% | Added |
| Swiss National Bank | 70,400 | $12.2M | 0.01% | −200−0.3% | Reduced |
| Russell Investments Group, Ltd. | 76,383 | $13.2M | 0.01% | −18,929−19.9% | Reduced |
| Voya Investment Management LLC | 76,550 | $13.3M | 0.01% | +12,754+20.0% | Added |
| Martingale Asset Management L P | 78,618 | $13.6M | 0.34% | −129−0.2% | Reduced |
| Principal Financial Group Inc | 79,055 | $13.7M | 0.01% | +2,501+3.3% | Added |
| FMR LLC | 85,176 | $14.8M | 0.00% | −13,322−13.5% | Reduced |
| Aptus Capital Advisors, LLC | 90,706 | $15.7M | 0.13% | +902+1.0% | Added |
| Leeward Investments, LLC - MA | 92,114 | $16.0M | 0.79% | −2,537−2.7% | Reduced |
| SEI Investments Co | 93,736 | $16.2M | 0.01% | +20,933+28.8% | Added |
| Nuveen, LLC | 94,208 | $16.3M | 0.00% | +43,706+86.5% | Added |
| California Public Employees Retirement System | 95,924 | $16.6M | 0.01% | −10,063−9.5% | Reduced |
| Two Sigma Investments, LP | 102,851 | $17.8M | 0.01% | +87,902+588.0% | Added |
| Rhumbline Advisers | 105,208 | $18.2M | 0.02% | +891+0.9% | Added |
| Envestnet Asset Management Inc | 108,514 | $18.8M | 0.01% | −514−0.5% | Reduced |
| UBS Asset Management Americas Inc | 108,971 | $18.9M | 0.00% | +4,042+3.9% | Added |
| Interval Partners, LP | 109,022 | $18.9M | 0.65% | −29,363−21.2% | Reduced |
| Janus Henderson Group PLC | 116,871 | $20.3M | 0.01% | 00.0% | Unchanged |
| Citadel Advisors LLC | 117,634 | $20.4M | 0.01% | +71,614+155.6% | Added |
| Barclays PLC | 117,980 | $20.5M | 0.01% | +33,993+40.5% | Added |
| Millennium Management LLC | 118,796 | $20.6M | 0.02% | −50,198−29.7% | Reduced |
| Public Employees Retirement Association of Colorado | 128,613 | $22.3M | 0.09% | 00.0% | Unchanged |
| Altrinsic Global Advisors LLC | 130,221 | $22.6M | 0.81% | −6,947−5.1% | Reduced |
| Boston Trust Walden Corp | 140,938 | $24.4M | 0.20% | −29,409−17.3% | Reduced |
| Balyasny Asset Management LLC | 143,474 | $24.9M | 0.05% | −89,617−38.4% | Reduced |
| Arbejdsmarkedets Tillaegspension | 147,109 | $25.5M | 0.63% | +17,142+13.2% | Added |
| ProShare Advisors LLC | 149,856 | $26.0M | 0.04% | −38,128−20.3% | Reduced |
| Gotham Asset Management, LLC | 151,751 | $26.3M | 0.08% | +18,323+13.7% | Added |
| Jacobs Levy Equity Management, Inc | 152,763 | $26.5M | 0.11% | −72,363−32.1% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 164,710 | $28.6M | 0.29% | −272,720−62.3% | Reduced |
| Brown Advisory Inc | 172,514 | $29.9M | 0.05% | −11,301−6.1% | Reduced |
| Primecap Management Co | 176,040 | $30.5M | 0.02% | +139,140+377.1% | Added |
| Franklin Resources Inc | 182,488 | $31.6M | 0.01% | −69,184−27.5% | Reduced |
| William Blair Investment Management, LLC | 195,760 | $33.9M | 0.11% | +46,541+31.2% | Added |
| Quantinno Capital Management LP | 207,152 | $35.9M | 0.06% | +104,585+102.0% | Added |
| Adage Capital Partners GP, L.L.C. | 215,370 | $37.3M | 0.06% | +147,370+216.7% | Added |
| Vanguard Fiduciary Trust Co | 216,524 | $37.5M | 0.01% | +216,524 | New |
| Goldman Sachs Group Inc | 218,782 | $37.9M | 0.00% | +36,944+20.3% | Added |
| UBS Group AG | 237,770 | $41.2M | 0.01% | +88,470+59.3% | Added |
| Bank of America Corp | 251,130 | $43.5M | 0.00% | +22,978+10.1% | Added |
| Nomura Asset Management International Inc. | 277,050 | $48.0M | 0.08% | −84,083−23.3% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 281,000 | $48.7M | 0.41% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 338,870 | $58.7M | 0.01% | +5,219+1.6% | Added |
| Northern Trust Corp | 342,173 | $59.3M | 0.01% | +7,285+2.2% | Added |
| London Co of Virginia | 381,668 | $66.2M | 0.41% | −9,800−2.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 401,539 | $69.2M | 0.12% | −30,018−7.0% | Reduced |
| Woodline Partners LP | 418,980 | $72.6M | 0.27% | +173,439+70.6% | Added |
| Invesco Ltd. | 452,884 | $78.5M | 0.01% | −194,026−30.0% | Reduced |
| Morgan Stanley | 462,672 | $80.2M | 0.00% | +60,059+14.9% | Added |
| Charles Schwab Investment Management Inc | 470,830 | $81.6M | 0.01% | +12,463+2.7% | Added |
| Qube Research & Technologies Ltd | 492,751 | $85.4M | 0.12% | +68,388+16.1% | Added |
| Massachusetts Financial Services Co | 598,786 | $103.8M | 0.03% | −617,454−50.8% | Reduced |
| Ameriprise Financial Inc | 694,771 | $120.4M | 0.03% | +58,612+9.2% | Added |
| Geode Capital Management, LLC | 728,167 | $126.3M | 0.01% | +2090.0% | Added |
| First Trust Advisors LP | 827,320 | $143.4M | 0.10% | +25,945+3.2% | Added |
| Alliancebernstein L.P. | 831,545 | $152.0M | 0.05% | −245,491−22.8% | Reduced |
| Dimensional Fund Advisors LP | 970,177 | $168.2M | 0.03% | +136,998+16.4% | Added |
| Fuller & Thaler Asset Management, Inc. | 989,837 | $171.6M | 0.58% | +35,565+3.7% | Added |