Hanover Insurance Group Inc./THG
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 547 institutions reported holding Hanover Insurance Group Inc./ (THG) in their 13F filings, up 40 from Q1 2026. 77 opened new positions and 38 sold out. The largest holders were BlackRock, Inc. ($756.5M), Vanguard Portfolio Management LLC ($411.0M) and T. Rowe Price Associates Inc. ($392.2M). 9 famous investors held it, including Tom Gayner (0.5% of Markel Group's portfolio), Cliff Asness (0.1% of AQR Capital Management's portfolio) and Joel Greenblatt (0.1% of Gotham Asset Management's portfolio).
- Company
- Hanover Insurance Group Inc./
- CUSIP
- 410867105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 77 | $69.6M |
| Exits | 38 | $116.2M |
All 13F filers, Q1 2026 → Q2 2026: 2,927,025 shares bought and 2,589,067 shares sold, net +337,958 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 547 holders
| BlackRock, Inc. | 0.01% | Reduce -4.0% | 3,532,932 | $756.5M |
| Vanguard Portfolio Management LLC | 0.02% | Reduce -0.7% | 1,919,628 | $411.0M |
| T. Rowe Price Associates Inc. | 0.04% | Add +32.3% | 1,831,579 | $392.2M |
| State Street Corp. | 0.01% | Reduce -0.3% | 1,627,020 | $348.4M |
| Vanguard Capital Management LLC | 0.01% | Add +0.4% | 1,458,761 | $312.3M |
| AQR Capital Management | 0.10% | Add +32.3% | 1,341,075 | $287.2M |
| Fuller & Thaler Asset Management, Inc. | 0.64% | Add +10.1% | 1,089,705 | $233.3M |
| American Century Companies Inc. | 0.10% | Add +7.5% | 1,078,105 | $230.8M |
| Dimensional Fund Advisors LP | 0.04% | Add +6.2% | 1,030,544 | $220.7M |
| First Trust Advisors LP | 0.10% | Reduce -0.4% | 824,257 | $176.5M |
| Alliancebernstein L.P. | 0.05% | Add +9.3% | 909,130 | $157.6M |
| Geode Capital Management, LLC | 0.01% | Add +0.1% | 729,091 | $156.1M |
| Ameriprise Financial Inc. | 0.03% | Add +0.6% | 699,163 | $149.7M |
| Massachusetts Financial Services Co. | 0.04% | Reduce -0.5% | 595,647 | $127.5M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -3.7% | 453,309 | $97.1M |
| Invesco Ltd. | 0.01% | Reduce -0.1% | 452,418 | $96.9M |
| Morgan Stanley | 0.01% | Reduce -2.5% | 450,920 | $96.6M |
| Norges Bank | 0.01% | — | 447,262 | $95.8M |
| Vaughan Nelson Investment Management, L.P. | 0.71% | Add +126.2% | 372,514 | $79.8M |
| London Co. of Virginia | 0.44% | Reduce -5.5% | 360,801 | $77.3M |
| Northern Trust Corp. | 0.01% | Reduce -0.0% | 342,036 | $73.2M |
| Allspring Global Investments Holdings, LLC | 0.11% | Reduce -16.9% | 333,520 | $72.3M |
| Goldman Sachs Group Inc. | 0.01% | Add +50.6% | 329,424 | $70.5M |
| Bank of New York Mellon Corp | 0.01% | Reduce -4.2% | 324,496 | $69.5M |
| Woodline Partners LP | 0.21% | Reduce -23.1% | 321,972 | $68.9M |
| Qube Research & Technologies Ltd | 0.07% | Reduce -36.9% | 310,785 | $66.5M |
| Quantinno Capital Management LP | 0.07% | Add +39.3% | 288,499 | $61.8M |
| Principal Financial Group Inc. | 0.03% | Add +260.1% | 284,718 | $61.0M |
| Markel Group | 0.46% | No change | 281,000 | $60.2M |
| Nomura Asset Management International Inc. | 0.09% | Reduce -1.6% | 272,738 | $58.4M |
| Bank of America Corp. | 0.00% | Reduce -11.2% | 222,931 | $47.7M |
| Vanguard Fiduciary Trust Co. | 0.01% | Add +0.9% | 218,547 | $46.8M |
| Two Sigma Investments, LP | 0.03% | Add +75.8% | 180,817 | $38.7M |
| Primecap Management Co. | 0.02% | Add +0.4% | 176,740 | $37.8M |
| Brown Advisory Inc. | 0.06% | Reduce -1.3% | 170,252 | $36.5M |
| William Blair Investment Management, LLC | 0.10% | Reduce -21.2% | 154,277 | $33.0M |
| Arbejdsmarkedets Tillaegspension | 0.69% | No change | 147,109 | $31.5M |
| ProShare Advisors LLC | 0.05% | Reduce -2.1% | 146,672 | $31.4M |
| Gotham Asset Management | 0.07% | Reduce -7.1% | 140,954 | $30.2M |
| Boston Trust Walden Corp | 0.23% | Reduce -2.0% | 138,180 | $29.6M |
| Public Employees Retirement Association of Colorado | 0.10% | No change | 128,613 | $27.5M |
| Interval Partners, LP | 0.86% | Add +14.5% | 124,856 | $26.7M |
| Altrinsic Global Advisors LLC | 0.94% | Reduce -8.6% | 119,083 | $25.5M |
| JPMorgan Chase & Co. | 0.00% | Add +70.8% | 116,100 | $25.2M |
| Envestnet Asset Management Inc. | 0.01% | Add +7.3% | 116,460 | $24.9M |
| Allianz Asset Management GmbH | 0.02% | Add +1655.2% | 114,473 | $24.5M |
| UBS Group AG | 0.00% | Reduce -53.7% | 110,164 | $23.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -1.8% | 107,049 | $22.9M |
| Jupiter Topco LLC | 0.01% | — | 100,557 | $21.5M |
| Rhumbline Advisers | 0.02% | Reduce -5.6% | 99,291 | $21.3M |
| Aptus Capital Advisors, LLC | 0.14% | Add +0.6% | 91,287 | $19.5M |
| Leeward Investments, LLC - MA | 0.88% | Reduce -2.1% | 90,134 | $19.3M |
| T. Rowe Price Investment Management, Inc. | 0.01% | Add +34.8% | 87,045 | $18.6M |
| Sei Investments Co. | 0.02% | Reduce -8.8% | 85,510 | $18.3M |
| Franklin Resources Inc. | 0.00% | Reduce -53.7% | 84,523 | $18.1M |
| Martingale Asset Management L P | 0.42% | Add +6.5% | 83,765 | $17.9M |
| Natixis Advisors, LLC | 0.02% | Add +86.9% | 83,203 | $17.8M |
| Raymond James Financial Inc. | 0.00% | Add +91.1% | 75,720 | $16.2M |
| Voya Investment Management LLC | 0.02% | Reduce -1.2% | 75,656 | $16.2M |
| Gillson Capital LP | 0.92% | Add +56.4% | 73,178 | $15.7M |
| FMR LLC | 0.00% | Reduce -14.4% | 72,923 | $15.6M |
| California Public Employees Retirement System | 0.01% | Reduce -25.1% | 71,874 | $15.4M |
| Swiss National Bank | 0.01% | Add +0.3% | 70,600 | $15.1M |
| Renaissance Technologies | 0.02% | New | 70,300 | $15.1M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +226.0% | 68,915 | $14.8M |
| Silvercrest Asset Management Group LLC | 0.08% | Reduce -0.4% | 56,516 | $12.1M |
| Hancock Whitney Corp. | 0.20% | Reduce -1.7% | 55,863 | $12.0M |
| Congress Asset Management Co. | 0.07% | Add +1.0% | 55,427 | $11.9M |
| Wells Fargo & Company | 0.00% | Add +198.1% | 54,715 | $11.7M |
| Hotchkis & Wiley Capital Management LLC | 0.03% | Reduce -2.2% | 54,405 | $11.6M |
| Barclays PLC | 0.00% | Reduce -54.9% | 53,191 | $11.4M |
| Hodges Capital Management Inc. | 0.74% | Add +6.5% | 52,369 | $11.2M |
| Ieq Capital, LLC | 0.05% | Add +15.7% | 51,099 | $10.9M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -33.3% | 50,937 | $10.9M |
| Nordea Investment Management AB | 0.01% | Reduce -8.5% | 50,034 | $10.7M |
| Creative Planning | 0.01% | Add +35.2% | 49,954 | $10.7M |
| Trexquant Investment LP | 0.07% | Reduce -27.0% | 49,489 | $10.6M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.01% | Add +27.4% | 49,159 | $10.5M |
| Legal & General Group Plc | 0.00% | Reduce -2.2% | 48,866 | $10.5M |
| Panagora Asset Management Inc. | 0.03% | Add +2205.2% | 46,865 | $10.0M |
| LSV Asset Management | 0.02% | Add +31.8% | 46,000 | $9.8M |
| Nuveen, LLC | 0.00% | Reduce -52.4% | 44,875 | $9.6M |
| STRS Ohio | 0.04% | Add +44.1% | 44,593 | $9.5M |
| Susquehanna Fundamental Investments, LLC | 0.17% | Add +41.2% | 43,208 | $9.3M |
| Crawford Investment Counsel Inc. | 0.15% | Reduce -27.3% | 42,274 | $9.1M |
| California State Teachers Retirement System | 0.01% | Reduce -2.8% | 42,192 | $9.0M |
| Vest Financial, LLC | 0.09% | Add +3.9% | 40,160 | $8.6M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Add +11.1% | 39,914 | $8.5M |
| Acadian Asset Management LLC | 0.01% | Reduce -14.3% | 39,916 | $8.5M |
| Cerity Partners LLC | 0.01% | Add +38.1% | 39,892 | $8.5M |
| Teacher Retirement System of Texas | 0.02% | Reduce -15.9% | 38,992 | $8.3M |
| New York State Teachers Retirement System | 0.01% | Reduce -3.0% | 37,813 | $8.1M |
| Heartland Advisors Inc. | 0.36% | No change | 37,549 | $8.0M |
| CX Institutional | 0.23% | Add +8.3% | 36,544 | $7.8M |
| Retirement Systems of Alabama | 0.02% | Reduce -16.6% | 36,187 | $7.7M |
| Schroder Investment Management Group | 0.01% | Add +127.7% | 35,357 | $7.6M |
| Point72 Asset Management | 0.01% | New | 34,543 | $7.4M |
| Assenagon Asset Management S.A. | 0.01% | New | 34,438 | $7.4M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | Add +0.5% | 33,032 | $7.1M |
| Trillium Asset Management, LLC | 0.21% | Add +11.7% | 32,198 | $6.9M |
"% of holder's portfolio" is THG's weight in each manager's 13F, not the share of Hanover Insurance Group Inc./ the manager owns.