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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 2025

Institutional positions in Hanover Insurance Group, Inc. as of Mar 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
437
+38 vs. Q4 2024
Shares held
32.2M
+581.9K (+1.8%) vs. Q4 2024
Total value
$5.60B
+$713.2M (+14.6%) vs. Q4 2024
New holders
78
154 more added
Sold out
40
129 more reduced

6 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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.

Institutional holdersQ1 2025: 437 institutions
Q1 2021: 351 institutionsQ2 2021: 328 institutionsQ3 2021: 325 institutionsQ4 2021: 352 institutionsQ1 2022: 358 institutionsQ2 2022: 356 institutionsQ3 2022: 332 institutionsQ4 2022: 356 institutionsQ1 2023: 350 institutionsQ2 2023: 337 institutionsQ3 2023: 335 institutionsQ4 2023: 343 institutionsQ1 2024: 347 institutionsQ2 2024: 369 institutionsQ3 2024: 377 institutionsQ4 2024: 405 institutionsQ1 2025: 437 institutionsQ2 2025: 433 institutionsQ3 2025: 460 institutionsQ4 2025: 496 institutionsQ1 2026: 507 institutionsQ2 2026: 547 institutions
Value heldQ1 2025: $5.60B
Q1 2021: $4.03BQ2 2021: $4.16BQ3 2021: $3.91BQ4 2021: $3.95BQ1 2022: $4.53BQ2 2022: $4.48BQ3 2022: $3.99BQ4 2022: $4.19BQ1 2023: $3.97BQ2 2023: $3.47BQ3 2023: $3.48BQ4 2023: $3.77BQ1 2024: $4.27BQ2 2024: $3.95BQ3 2024: $4.65BQ4 2024: $4.90BQ1 2025: $5.60BQ2 2025: $5.48BQ3 2025: $5.70BQ4 2025: $5.81BQ1 2026: $5.44BQ2 2026: $6.84B
Institutions holding THG and their total value by quarter
QuarterHoldersValue
Q2 2026547$6.84B
Q1 2026507$5.44B
Q4 2025496$5.81B
Q3 2025460$5.70B
Q2 2025433$5.48B
Q1 2025437$5.60B
Q4 2024405$4.90B
Q3 2024377$4.65B
Q2 2024369$3.95B
Q1 2024347$4.27B
Q4 2023343$3.77B
Q3 2023335$3.48B
Q2 2023337$3.47B
Q1 2023350$3.97B
Q4 2022356$4.19B
Q3 2022332$3.99B
Q2 2022356$4.48B
Q1 2022358$4.53B
Q4 2021352$3.95B
Q3 2021325$3.91B
Q2 2021328$4.16B
Q1 2021351$4.03B

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding Hanover Insurance Group, Inc.; share changes are against Q4 2024.

Institutions holding THG in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
FMR LLC178,622$31.1M0.00%+6,290+3.6%Added
ProShare Advisors LLC199,068$34.6M0.08%−22,936−10.3%Reduced
Goldman Sachs Group Inc218,753$38.1M0.01%+38,905+21.6%Added
Bank of America Corp239,117$41.6M0.00%+62,846+35.7%Added
Janus Henderson Group PLC243,882$42.1M0.02%−728−0.3%Reduced
Invesco Ltd.263,190$45.8M0.01%−35,732−12.0%Reduced
Brown Advisory Inc275,629$47.9M0.07%−5,498−2.0%Reduced
Markel Group Inc.SuperinvestorMarkel Group280,000$48.7M0.43%+13,000+4.9%Added
Jacobs Levy Equity Management, Inc315,886$54.9M0.22%−8,875−2.7%Reduced
Boston Trust Walden Corp345,374$60.1M0.44%−6,223−1.8%Reduced
Bank of New York Mellon Corp345,399$60.1M0.01%−3,726−1.1%Reduced
Woodline Partners LP346,275$60.2M0.39%+216,427+166.7%Added
Northern Trust Corp357,295$62.2M0.01%−26,375−6.9%Reduced
Adage Capital Partners GP, L.L.C.365,000$63.5M0.12%+76,100+26.3%Added
Vaughan Nelson Investment Management, L.P.369,880$64.3M0.64%+369,880New
Charles Schwab Investment Management Inc389,634$67.8M0.01%+21,588+5.9%Added
Morgan Stanley411,047$71.5M0.01%−41,841−9.2%Reduced
First Trust Advisors LP413,941$72.0M0.06%+121,046+41.3%Added
Norges Bank443,007$77.1M0.01%+3,799+0.9%Added
AQR Capital Management LLC457,809$79.0M0.08%+170,453+59.3%Added
Macquarie Group Ltd463,161$80.6M0.10%−25,283−5.2%Reduced
London Co of Virginia469,362$81.6M0.47%−285−0.1%Reduced
Ameriprise Financial Inc545,817$94.9M0.03%−116,968−17.6%Reduced
Victory Capital Management Inc632,026$109.9M0.11%−148,533−19.0%Reduced
Geode Capital Management, LLC683,354$118.9M0.01%+31,932+4.9%Added
American Century Companies Inc688,203$119.7M0.07%−270,655−28.2%Reduced
T. Rowe Price Investment Management, Inc.721,093$125.4M0.08%−366,693−33.7%Reduced
Allspring Global Investments Holdings, LLC754,797$132.1M0.23%−229,413−23.3%Reduced
Dimensional Fund Advisors LP785,216$136.6M0.03%+1,014+0.1%Added
Fuller & Thaler Asset Management, Inc.907,760$157.9M0.61%+282,233+45.1%Added
Alliancebernstein L.P.940,522$163.6M0.06%+80,262+9.3%Added
Franklin Resources Inc1,242,029$216.1M0.06%+24,110+2.0%Added
State Street Corp1,267,423$220.5M0.01%−19,779−1.5%Reduced
Price T Rowe Associates Inc1,283,395$223.2M0.03%+2,564+0.2%Added
Massachusetts Financial Services Co1,369,740$238.3M0.08%−119,651−8.0%Reduced
Vanguard Group Inc3,635,173$632.3M0.01%+21,221+0.6%Added
BlackRock, Inc.3,694,642$642.7M0.01%+288,639+8.5%Added
Proequities, Inc.0$00.00%−215−100.0%Sold out
Wellington Management Group LLP0$00.00%−90,013−100.0%Sold out
Assenagon Asset Management S.A.0$00.00%−34,114−100.0%Sold out
WBI Investments0$00.00%−25,635−100.0%Sold out
Pinebridge Investments, L.P.0$00.00%−16,936−100.0%Sold out
Healthcare of Ontario Pension Plan Trust Fund0$00.00%−14,562−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−9,751−100.0%Sold out
Empowered Funds, LLC0$00.00%−8,355−100.0%Sold out
Bryce Point Capital, LLC0$00.00%−7,802−100.0%Sold out
National Bank of Canada0$00.00%−7,500−100.0%Sold out
Entropy Technologies, LP0$00.00%−5,502−100.0%Sold out
Nomura Holdings Inc0$00.00%−4,781−100.0%Sold out
Atom Investors LP0$00.00%−4,728−100.0%Sold out
Aster Capital Management (DIFC) Ltd0$00.00%−4,470−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−4,277−100.0%Sold out
First Hawaiian Bank0$00.00%−3,450−100.0%Sold out
Maridea Wealth Management LLC0$00.00%−2,921−100.0%Sold out
Walleye Capital LLC0$00.00%−2,629−100.0%Sold out
Weiss Asset Management LP0$00.00%−2,440−100.0%Sold out
Cornercap Investment Counsel Inc0$00.00%−1,997−100.0%Sold out
Ibex Wealth Advisors0$00.00%−1,897−100.0%Sold out
Kestra Investment Management, LLC0$00.00%−1,745−100.0%Sold out
Centiva Capital, LP0$00.00%−1,606−100.0%Sold out
Keebeck Alpha, LP0$00.00%−1,543−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−1,358−100.0%Sold out
Chilton Capital Management LLC0$00.00%−514−100.0%Sold out
Caitong International Asset Management Co., Ltd0$00.00%−369−100.0%Sold out
Nelson, Van Denburg & Campbell Wealth Management Group, LLC0$00.00%−333−100.0%Sold out
GeoWealth Management, LLC0$00.00%−331−100.0%Sold out
Eagle Bay Advisors LLC0$00.00%−283−100.0%Sold out
Venturi Wealth Management, LLC0$00.00%−272−100.0%Sold out
Coppell Advisory Solutions LLC0$00.00%−144−100.0%Sold out
Headlands Technologies LLC0$00.00%−108−100.0%Sold out
Colonial Trust Co0$00.00%−98−100.0%Sold out
Icon Advisers Inc0$00.00%−70−100.0%Sold out
Brown Brothers Harriman & Co0$00.00%−27−100.0%Sold out
LGT Financial Advisors LLC0$00.00%−23−100.0%Sold out
Clean Yield Group0$00.00%−15−100.0%Sold out
Clear Street Markets LLC0$00.00%−13−100.0%Sold out
Continuum Advisory, LLC0$00.00%−11−100.0%Sold out
Nuveen Asset Management, LLC––––Not filed
Caxton Associates LP––––Not filed
Boston Financial Mangement LLC––––Not filed
Global Retirement Partners, LLC––––Not filed
Kolinsky Wealth Management, LLC––––Not filed
Wetherby Asset Management Inc––––Not filed