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 |
|---|---|---|---|---|---|
| Creative Planning | 30,934 | $5.65M | 0.00% | +6,648+27.4% | Added |
| Cerity Partners LLC | 30,940 | $5.65M | 0.01% | +9,638+45.2% | Added |
| Trillium Asset Management, LLC | 31,525 | $5.98M | 0.18% | −6,224−16.5% | Reduced |
| California State Teachers Retirement System | 33,211 | $6.07M | 0.01% | −56−0.2% | Reduced |
| CBOE Vest Financial, LLC | 33,567 | $6.14M | 0.08% | +10,897+48.1% | Added |
| Primecap Management Co | 36,900 | $6.74M | 0.01% | +36,900 | New |
| FJ Capital Management LLC | 37,427 | $6.84M | 0.76% | −28,390−43.1% | Reduced |
| Amundi | 38,776 | $7.09M | 0.00% | +5,766+17.5% | Added |
| Raymond James Financial Inc | 39,902 | $7.29M | 0.00% | +2,680+7.2% | Added |
| Northwest & Ethical Investments L.P. | 42,352 | $7.74M | 0.17% | −1,670−3.8% | Reduced |
| Congress Asset Management Co | 42,635 | $7.79M | 0.05% | −1,097−2.5% | Reduced |
| Retirement Systems of Alabama | 42,707 | $7.81M | 0.03% | −543−1.3% | Reduced |
| Heartland Advisors Inc | 42,869 | $7.84M | 0.42% | −70.0% | Reduced |
| Hodges Capital Management Inc. | 43,008 | $7.86M | 0.68% | −2,856−6.2% | Reduced |
| Hennessy Advisors Inc | 44,900 | $8.21M | 0.29% | −3,000−6.3% | Reduced |
| Citadel Advisors LLC | 46,020 | $8.41M | 0.01% | +40,848+789.8% | Added |
| Susquehanna International Group, LLP | 46,871 | $8.57M | 0.01% | +45,121+2,578.3% | Added |
| Teacher Retirement System of Texas | 48,982 | $8.95M | 0.03% | +922+1.9% | Added |
| Nuveen, LLC | 50,502 | $9.23M | 0.00% | +1,252+2.5% | Added |
| Trexquant Investment LP | 51,790 | $9.47M | 0.08% | +2,474+5.0% | Added |
| New York State Teachers Retirement System | 52,312 | $9.56M | 0.02% | −551−1.0% | Reduced |
| Ieq Capital, LLC | 53,614 | $9.80M | 0.03% | +11,036+25.9% | Added |
| Hotchkis & Wiley Capital Management LLC | 55,265 | $10.1M | 0.03% | −280−0.5% | Reduced |
| Channing Capital Management, LLC | 56,086 | $10.3M | 0.26% | −12,555−18.3% | Reduced |
| Legal & General Group Plc | 56,223 | $10.3M | 0.00% | −14,928−21.0% | Reduced |
| Nordea Investment Management AB | 57,422 | $10.5M | 0.01% | −7,147−11.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 58,275 | $10.7M | 0.05% | +22,748+64.0% | Added |
| Crawford Investment Counsel Inc | 58,567 | $10.7M | 0.18% | −1,319−2.2% | Reduced |
| Hancock Whitney Corp | 58,598 | $10.7M | 0.19% | +3,540+6.4% | Added |
| Acadian Asset Management LLC | 62,936 | $11.5M | 0.02% | +1,933+3.2% | Added |
| Voya Investment Management LLC | 63,796 | $11.7M | 0.01% | +847+1.3% | Added |
| T. Rowe Price Investment Management, Inc. | 65,120 | $11.9M | 0.01% | −12,722−16.3% | Reduced |
| Adage Capital Partners GP, L.L.C. | 68,000 | $12.4M | 0.02% | −130,000−65.7% | Reduced |
| Swiss National Bank | 70,600 | $12.9M | 0.01% | +1,000+1.4% | Added |
| Gillson Capital LP | 70,889 | $13.0M | 0.85% | +24,880+54.1% | Added |
| SEI Investments Co | 72,803 | $13.3M | 0.01% | +9,831+15.6% | Added |
| JPMorgan Chase & Co | 75,927 | $13.9M | 0.00% | −4,271−5.3% | Reduced |
| Principal Financial Group Inc | 76,554 | $14.0M | 0.01% | −2,904−3.7% | Reduced |
| Martingale Asset Management L P | 78,747 | $14.4M | 0.37% | +942+1.2% | Added |
| Silvercrest Asset Management Group LLC | 79,106 | $14.5M | 0.10% | −1,231−1.5% | Reduced |
| Barclays PLC | 83,987 | $15.4M | 0.01% | +24,897+42.1% | Added |
| Aptus Capital Advisors, LLC | 89,804 | $16.4M | 0.14% | +462+0.5% | Added |
| Natixis Advisors, L.P. | 92,612 | $16.9M | 0.02% | −4,452−4.6% | Reduced |
| Leeward Investments, LLC - MA | 94,651 | $17.3M | 0.88% | −455−0.5% | Reduced |
| Russell Investments Group, Ltd. | 95,312 | $17.4M | 0.02% | −8,013−7.8% | Reduced |
| FMR LLC | 98,498 | $18.0M | 0.00% | −110,634−52.9% | Reduced |
| Quantinno Capital Management LP | 102,567 | $18.7M | 0.04% | +31,534+44.4% | Added |
| Rhumbline Advisers | 104,317 | $19.1M | 0.02% | −4,182−3.9% | Reduced |
| UBS Asset Management Americas Inc | 104,929 | $19.2M | 0.00% | −11,783−10.1% | Reduced |
| California Public Employees Retirement System | 105,987 | $19.4M | 0.01% | −19,978−15.9% | Reduced |
| Envestnet Asset Management Inc | 109,028 | $19.9M | 0.01% | −6,672−5.8% | Reduced |
| Janus Henderson Group PLC | 116,871 | $21.4M | 0.01% | −93,052−44.3% | Reduced |
| Public Employees Retirement Association of Colorado | 128,613 | $23.5M | 0.09% | 00.0% | Unchanged |
| Arbejdsmarkedets Tillaegspension | 129,967 | $23.8M | 0.61% | +129,967 | New |
| Gotham Asset Management, LLC | 133,428 | $24.4M | 0.09% | +1,668+1.3% | Added |
| Altrinsic Global Advisors LLC | 137,168 | $25.1M | 0.90% | −2,530−1.8% | Reduced |
| Interval Partners, LP | 138,385 | $25.3M | 0.59% | +31,287+29.2% | Added |
| Lighthouse Investment Partners, LLC | 140,630 | $25.7M | 0.86% | +31,437+28.8% | Added |
| William Blair Investment Management, LLC | 149,219 | $27.3M | 0.08% | +9,327+6.7% | Added |
| UBS Group AG | 149,300 | $27.3M | 0.01% | +55,220+58.7% | Added |
| Millennium Management LLC | 168,994 | $30.9M | 0.02% | +40,976+32.0% | Added |
| Boston Trust Walden Corp | 170,347 | $31.1M | 0.23% | −1,596−0.9% | Reduced |
| Goldman Sachs Group Inc | 181,838 | $33.2M | 0.00% | +13,133+7.8% | Added |
| Brown Advisory Inc | 183,815 | $33.6M | 0.05% | −67,021−26.7% | Reduced |
| ProShare Advisors LLC | 187,984 | $34.4M | 0.06% | −25,692−12.0% | Reduced |
| Jacobs Levy Equity Management, Inc | 225,126 | $41.1M | 0.16% | +7,316+3.4% | Added |
| Bank of America Corp | 228,152 | $41.7M | 0.00% | −31,768−12.2% | Reduced |
| Balyasny Asset Management LLC | 233,091 | $42.6M | 0.08% | −59,030−20.2% | Reduced |
| Woodline Partners LP | 245,541 | $44.9M | 0.17% | −145,010−37.1% | Reduced |
| Franklin Resources Inc | 251,672 | $46.0M | 0.01% | −137,852−35.4% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 281,000 | $51.4M | 0.41% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 333,651 | $61.0M | 0.01% | −10,182−3.0% | Reduced |
| Northern Trust Corp | 334,888 | $61.2M | 0.01% | −20,567−5.8% | Reduced |
| Nomura Asset Management International Inc. | 361,133 | $66.0M | 0.10% | +361,133 | New |
| Victory Capital Management Inc | 389,454 | $71.2M | 0.04% | −79,224−16.9% | Reduced |
| London Co of Virginia | 391,468 | $71.6M | 0.41% | −62,474−13.8% | Reduced |
| Morgan Stanley | 402,613 | $73.6M | 0.00% | +37,970+10.4% | Added |
| Allspring Global Investments Holdings, LLC | 431,557 | $77.3M | 0.13% | −130,638−23.2% | Reduced |
| Qube Research & Technologies Ltd | 424,363 | $77.6M | 0.11% | +170,969+67.5% | Added |
| Vaughan Nelson Investment Management, L.P. | 437,430 | $79.9M | 0.78% | −22,110−4.8% | Reduced |
| Charles Schwab Investment Management Inc | 458,367 | $83.8M | 0.01% | +19,637+4.5% | Added |
| Norges Bank | 458,591 | $83.8M | 0.01% | +458,591 | New |
| Ameriprise Financial Inc | 636,159 | $116.3M | 0.03% | −3,731−0.6% | Reduced |
| Invesco Ltd. | 646,910 | $118.2M | 0.01% | +197,930+44.1% | Added |
| American Century Companies Inc | 709,698 | $129.7M | 0.07% | +145,246+25.7% | Added |
| Geode Capital Management, LLC | 727,958 | $133.1M | 0.01% | +29,870+4.3% | Added |
| First Trust Advisors LP | 801,375 | $146.5M | 0.11% | +162,111+25.4% | Added |
| Dimensional Fund Advisors LP | 833,179 | $152.3M | 0.03% | +42,412+5.4% | Added |
| AQR Capital Management LLC | 953,781 | $174.3M | 0.09% | +190,350+24.9% | Added |
| Fuller & Thaler Asset Management, Inc. | 954,272 | $174.4M | 0.59% | −2,183−0.2% | Reduced |
| Alliancebernstein L.P. | 1,077,036 | $196.8M | 0.06% | −185,683−14.7% | Reduced |
| State Street Corp | 1,199,391 | $219.2M | 0.01% | −39,560−3.2% | Reduced |
| Massachusetts Financial Services Co | 1,216,240 | $222.3M | 0.07% | −49,334−3.9% | Reduced |
| Price T Rowe Associates Inc | 1,456,954 | $266.3M | 0.03% | −172,191−10.6% | Reduced |
| BlackRock, Inc. | 3,579,509 | $654.2M | 0.01% | +46,792+1.3% | Added |
| Vanguard Group Inc | 3,660,213 | $669.0M | 0.01% | −42,269−1.1% | Reduced |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −423,195−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −50,530−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −31,407−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −5,521−100.0% | Sold out |