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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 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.

Institutional holdersQ1 2026: 507 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 2026: $5.44B
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 2026

Shares, value and share of portfolio for each institution holding Hanover Insurance Group, Inc.; share changes are against Q4 2025.

Institutions holding THG in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Parkside Financial Bank & Trust284$49.2K0.00%+43+17.8%Added
Cary Street Partner Investment Advisory LLC286$49.6K0.01%+266+1,330.0%Added
Nomura Asset Management Co Ltd320$55.5K0.00%00.0%Unchanged
Financial Perspectives, Inc320$55.5K0.02%00.0%Unchanged
Basecamp Wealth Advisors LLC343$59.5K0.01%+55+19.1%Added
Quent Capital, LLC347$60.2K0.00%−45−11.5%Reduced
Huntington National Bank364$63.1K0.00%−152−29.5%Reduced
Essential Partners LLC406$70.4K0.02%−104−20.4%Reduced
True Wealth Design, LLC428$74.2K0.02%+58+15.7%Added
Heritage Wealth Advisors430$74.5K0.00%00.0%Unchanged
Millstone Evans Group, LLC439$76.1K0.05%00.0%Unchanged
Northwestern Mutual Wealth Management Co504$87.4K0.00%+396+366.7%Added
Umb Bank N A540$93.6K0.00%+8+1.5%Added
NBC Securities, Inc.562$97.4K0.01%00.0%Unchanged
HM Payson & Co667$115.6K0.00%−396−37.3%Reduced
McGuire Capital Advisors Inc688$119.3K0.08%−52−7.0%Reduced
Rothschild Investment LLC728$126.2K0.01%−330−31.2%Reduced
GAMMA Investing LLC728$126.2K0.01%−83−10.2%Reduced
Geneos Wealth Management Inc.754$130.7K0.00%00.0%Unchanged
MAI Capital Management761$131.9K0.00%+622+447.5%Added
Versant Capital Management, Inc794$137.6K0.01%+397+100.0%Added
Atlantic Union Bankshares Corp820$142.1K0.00%00.0%Unchanged
Bayforest Capital Ltd906$157.1K0.18%+906New
Farther Finance Advisors, LLC1,001$172.5K0.00%+20+2.0%Added
Smartleaf Asset Management LLC1,101$190.1K0.01%−185−14.4%Reduced
Investors Research Corp1,100$190.7K0.04%00.0%Unchanged
State of Wyoming1,118$193.8K0.02%+361+47.7%Added
EverSource Wealth Advisors, LLC1,127$195.4K0.01%+59+5.5%Added
Allworth Financial LP1,143$198.1K0.00%+84+7.9%Added
KBC Group NV1,147$199.0K0.00%00.0%Unchanged
QRG Capital Management, Inc.1,160$201.1K0.00%+1,160New
Lantz Financial LLC1,161$201.3K0.04%+14+1.2%Added
Shelton Capital Management1,174$203.5K0.00%00.0%Unchanged
Krilogy Financial LLC1,142$203.7K0.01%−283−19.9%Reduced
Savvy Advisors, Inc.1,178$204.2K0.01%+24+2.1%Added
NorthCrest Asset Manangement, LLC1,182$208.2K0.01%−112−8.7%Reduced
Commerce Bank1,203$208.5K0.00%+28+2.4%Added
Callan Family Office, LLC1,208$209.4K0.00%−6−0.5%Reduced
Johnson Investment Counsel Inc1,220$211.5K0.00%+17+1.4%Added
Childress Capital Advisors, LLC1,237$214.4K0.04%+1,237New
DnB Asset Management AS1,239$214.8K0.00%+1,239New
Jones Financial Companies LLLP1,272$215.4K0.00%+543+74.5%Added
Sovereign Financial Group, Inc.1,260$218.4K0.04%00.0%Unchanged
Gallacher Capital Management LLC1,283$222.4K0.09%+1,283New
Kestra Advisory Services, LLC1,284$222.5K0.00%−382−22.9%Reduced
Advisory Services Network, LLC1,286$222.9K0.00%+1,286New
Camden Capital, LLC1,339$232.2K0.02%+1,339New
Fifth Third Wealth Advisors LLC1,347$233.5K0.01%+45+3.5%Added
Integrated Wealth Concepts LLC1,356$235.1K0.00%+1,356New
Charter Trust Co1,360$235.8K0.01%00.0%Unchanged
Somerset Trust Co1,366$236.8K0.07%+5+0.4%Added
Citizens Financial Group Inc1,375$238.4K0.00%+1,375New
Busey Wealth Management1,395$241.8K0.01%00.0%Unchanged
Tower Research Capital LLC (TRC)1,401$242.9K0.01%−4,378−75.8%Reduced
Lido Advisors, LLC1,424$246.9K0.00%+1,424New
Signaturefd, LLC1,426$247.2K0.00%+142+11.1%Added
Baird Financial Group, Inc.1,426$247.2K0.00%−63−4.2%Reduced
Private Advisor Group, LLC1,443$250.2K0.00%+5+0.3%Added
Angeles Wealth Management, LLC1,444$250.3K0.01%+1,444New
Evoke Wealth, LLC1,445$250.5K0.00%−174−10.7%Reduced
Greenleaf Trust1,466$254.1K0.00%+4+0.3%Added
Ronald Blue Trust, Inc.1,470$254.7K0.00%+80+5.8%Added
Burney Co1,482$256.9K0.01%−142−8.7%Reduced
Delta Asset Management LLC1,500$260.0K0.02%00.0%Unchanged
Coldstream Capital Management Inc1,509$261.6K0.00%+1,509New
Perigon Wealth Management, LLC1,511$261.9K0.00%−1,174−43.7%Reduced
Beacon Pointe Advisors, LLC1,538$266.6K0.00%+1,538New
Rockefeller Capital Management L.P.1,553$269.3K0.00%+276+21.6%Added
Savant Capital, LLC1,571$272.3K0.00%+288+22.4%Added
Principal Securities, Inc.1,595$276.5K0.00%+21+1.3%Added
Bailard, Inc.1,600$277.4K0.01%−600−27.3%Reduced
Winton Group Ltd1,600$277.4K0.01%+1,600New
Empowered Funds, LLC1,645$285.2K0.00%+1,645New
D. E. Shaw & Co., Inc.1,656$287.1K0.00%−1,329−44.5%Reduced
EP Wealth Advisors, LLC1,683$291.7K0.00%−72−4.1%Reduced
TCG Advisory Services, LLC1,686$292.3K0.01%+1,686New
111 Capital1,705$295.6K0.07%−119−6.5%Reduced
TD Private Client Wealth LLC1,734$300.6K0.01%−49−2.7%Reduced
Maryland State Retirement & Pension System1,739$301.5K0.01%00.0%Unchanged
Mount Yale Investment Advisors, LLC1,750$303.4K0.01%+1,750New
Grace & White Inc1,775$307.7K0.05%00.0%Unchanged
Journey Strategic Wealth LLC1,792$310.6K0.01%+99+5.8%Added
Frec Markets, Inc.1,803$312.6K0.05%+1,803New
Pallas Capital Advisors LLC1,811$313.9K0.01%−486−21.2%Reduced
Wealth Management Associates, Inc.1,817$315.0K0.11%00.0%Unchanged
Crossmark Global Holdings, Inc.1,838$318.6K0.00%−42−2.2%Reduced
WBI Investments1,853$321.2K0.09%+538+40.9%Added
Millington Securities, LLC1,853$321.2K0.09%+1,853New
Baker Avenue Asset Management, LP1,871$324.3K0.01%+1,871New
Wiley Bros.-Aintree Capital, LLC1,899$329.3K0.00%−252−11.7%Reduced
Utah Retirement Systems1,900$329.4K0.00%00.0%Unchanged
Magnetar Financial LLC1,901$329.5K0.00%+1,901New
Ballentine Partners, LLC1,937$335.8K0.00%−89−4.4%Reduced
Ibex Wealth Advisors1,947$337.5K0.03%+1,947New
Panagora Asset Management Inc2,033$352.4K0.00%+27+1.3%Added
Atria Investments LLC2,047$354.8K0.00%+2,047New
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management2,081$360.7K0.01%+2,081New
Cambridge Investment Research Advisors, Inc.2,082$361.0K0.00%+27+1.3%Added
Laird Norton Trust Company, LLC2,116$366.8K0.01%−152−6.7%Reduced
Grimes & Company, Inc.2,123$367.9K0.01%+29+1.4%Added