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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, Q2 2025

Institutional positions in Hanover Insurance Group, Inc. as of Jun 30, 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
433
−1 vs. Q1 2025
Shares held
32.3M
+66.3K (+0.2%) vs. Q1 2025
Total value
$5.48B
−$122.4M (−2.2%) vs. Q1 2025
New holders
48
171 more added
Sold out
49
152 more reduced

3 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 433 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 heldQ2 2025: $5.48B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Hanover Insurance Group, Inc.; share changes are against Q1 2025.

Institutions holding THG in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Avion Wealth5$00.00%00.0%Unchanged
TFC Financial Management1$1700.00%00.0%Unchanged
Parkworth Wealth Management, Inc.1$1700.00%00.0%Unchanged
Tortoise Investment Management, LLC2$3400.00%+2New
Bay Harbor Wealth Management, LLC3$5090.00%+2+200.0%Added
Bogart Wealth, LLC3$5100.00%+3New
Cromwell Holdings LLC3$5100.00%+3New
Hughes Financial Services, LLC3$5210.00%−3−50.0%Reduced
Creative Financial Designs Inc4$6790.00%00.0%Unchanged
NewSquare Capital LLC4$6790.00%+2+100.0%Added
HFM Investment Advisors, LLC4$6790.00%+3+300.0%Added
Harbour Investments, Inc.5$8490.00%00.0%Unchanged
Binnacle Investments Inc5$8490.00%00.0%Unchanged
South State Corp.5$8500.00%−3−37.5%Reduced
Bruce G. Allen Investments, LLC6$1.02K0.00%00.0%Unchanged
Larson Financial Group LLC6$1.02K0.00%+3+100.0%Added
SJS Investment Consulting Inc.6$1.02K0.00%−3−33.3%Reduced
Rialto Wealth Management, LLC6$1.02K0.00%+6New
Rothschild Investment LLC7$1.19K0.00%+5+250.0%Added
S&T Bank7$1.19K0.00%+7New
DiNuzzo Private Wealth, Inc.7$1.19K0.00%00.0%Unchanged
Spire Wealth Management10$1.70K0.00%00.0%Unchanged
UMA Financial Services, Inc.11$1.87K0.00%+7+175.0%Added
Annis Gardner Whiting Capital Advisors, LLC12$2.04K0.00%+2+20.0%Added
Whipplewood Advisors, LLC13$2.21K0.00%−73−84.9%Reduced
Private Wealth Management Group, LLC13$2.21K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC14$2.38K0.00%00.0%Unchanged
Cary Street Partner Investment Advisory LLC17$2.89K0.00%+1+6.3%Added
Fortitude Family Office, LLC18$3.06K0.00%−123−87.2%Reduced
Riggs Asset Managment Co. Inc.18$3.06K0.00%+18New
Twin Peaks Wealth Advisors, LLC19$3.22K0.00%+19New
Highline Wealth Partners LLC21$3.57K0.00%00.0%Unchanged
Global Wealth Strategies & Associates22$3.74K0.00%−84−79.2%Reduced
WPG Advisers, LLC25$4.25K0.00%−81−76.4%Reduced
Sachetta, LLC25$4.25K0.00%00.0%Unchanged
Brown Brothers Harriman & Co26$4.42K0.00%+26New
McIlrath & Eck, LLC27$4.59K0.00%+27New
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.28$4.76K0.00%00.0%Unchanged
Evergreen Private Wealth LLC28$4.76K0.00%+28New
Farmers & Merchants Investments Inc29$4.93K0.00%+4+16.0%Added
Whittier Trust Co of Nevada Inc30$5.10K0.00%−1−3.2%Reduced
JFS Wealth Advisors, LLC31$5.27K0.00%+1+3.3%Added
GPS Wealth Strategies Group, LLC36$6.16K0.00%−37−50.7%Reduced
Assetmark, Inc47$7.98K0.00%+32+213.3%Added
Smithfield Trust Co50$8.00K0.00%00.0%Unchanged
Wood Tarver Financial Group, LLC51$8.00K0.00%00.0%Unchanged
Curat Global, LLC50$8.49K0.01%00.0%Unchanged
Clearstead Advisors, LLC50$8.49K0.00%+38+316.7%Added
Manchester Capital Management LLC51$8.66K0.00%00.0%Unchanged
Westside Investment Management, Inc.53$8.87K0.00%+53New
Hemington Wealth Management54$9.00K0.00%+11+25.6%Added
Bell Investment Advisors, Inc63$10.7K0.00%+5+8.6%Added
Salomon & Ludwin, LLC70$11.3K0.00%00.0%Unchanged
Icon Advisers Inc70$11.9K0.00%+70New
MAI Capital Management82$13.9K0.00%+45+121.6%Added
Capital Advisors, Ltd. LLC91$15.0K0.00%00.0%Unchanged
AdvisorNet Financial, Inc92$15.6K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co100$17.0K0.00%−286−74.1%Reduced
Rise Advisors, LLC100$17.1K0.01%+3+3.1%Added
Central Trust Co101$17.2K0.00%00.0%Unchanged
Optiver Holding B.V.108$18.3K0.00%+23+27.1%Added
GHP Investment Advisors, Inc.120$20.4K0.00%−165−57.9%Reduced
Compass Planning Associates Inc126$21.4K0.02%00.0%Unchanged
Atlantic Trust, LLC136$23.1K0.00%−17−11.1%Reduced
Alpine Bank Wealth Management139$23.6K0.00%00.0%Unchanged
Bank of New Hampshire140$23.8K0.01%00.0%Unchanged
Matrix Trust Co139$24.0K0.00%−5−3.5%Reduced
Plante Moran Financial Advisors, LLC144$24.5K0.00%00.0%Unchanged
Headlands Technologies LLC144$24.5K0.00%+144New
CoreCap Advisors, LLC146$24.8K0.00%+46+46.0%Added
IFP Advisors, Inc122$24.9K0.00%+40+48.8%Added
Massmutual Trust Co FSB166$28.2K0.00%+3+1.8%Added
Private Trust Co NA166$28.2K0.00%+155+1,409.1%Added
DT Investment Partners, LLC174$29.6K0.00%00.0%Unchanged
Whittier Trust Co188$31.9K0.00%00.0%Unchanged
Bryn Mawr Trust Co201$34.1K0.00%00.0%Unchanged
Sound Income Strategies, LLC201$34.2K0.00%+1+0.5%Added
Steward Partners Investment Advisory, LLC224$38.1K0.00%+81+56.6%Added
Ameritas Advisory Services, LLC227$38.6K0.00%+227New
1620 Investment Advisors, Inc.234$39.8K0.03%+3+1.3%Added
Parkside Financial Bank & Trust236$40.1K0.00%+42+21.6%Added
First Horizon Advisors, Inc.244$41.4K0.00%−102−29.5%Reduced
Covestor Ltd250$43.0K0.03%+180+257.1%Added
Bessemer Group Inc284$48.0K0.00%−18−6.0%Reduced
Harbor Capital Advisors, Inc.288$49.0K0.00%−16−5.3%Reduced
Essential Partners LLC295$50.1K0.02%+295New
Versant Capital Management, Inc306$52.0K0.01%+4+1.3%Added
Financial Perspectives, Inc320$54.4K0.02%−180−36.0%Reduced
Nomura Asset Management Co Ltd320$54.4K0.00%00.0%Unchanged
True Wealth Design, LLC328$55.7K0.02%+4+1.2%Added
State of Wyoming354$60.1K0.01%−700−66.4%Reduced
PrairieView Partners, LLC382$64.0K0.01%00.0%Unchanged
Danske Bank A/S400$67.9K0.00%+400New
Skopos Labs, Inc.413$70.0K0.01%+378+1,080.0%Added
Heritage Wealth Advisors430$73.0K0.00%−500−53.8%Reduced
Millstone Evans Group, LLC439$74.6K0.05%00.0%Unchanged
Quarry LP459$78.0K0.02%−266−36.7%Reduced
Umb Bank N A468$79.5K0.00%+79+20.3%Added
Farther Finance Advisors, LLC488$82.9K0.00%−4−0.8%Reduced
GAMMA Investing LLC535$90.9K0.01%+36+7.2%Added