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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
Avion Wealth5$00.00%00.0%Unchanged
Raffa Wealth Management, LLC1$1730.00%+1New
Curio Wealth, LLC1$1730.00%+1New
TFC Financial Management1$1740.00%00.0%Unchanged
Investors Portfolio Services LLC1$1880.00%+1New
Frazier Financial Advisors, LLC2$3470.00%−10−83.3%Reduced
HFM Investment Advisors, LLC3$5200.00%00.0%Unchanged
Vermillion Wealth Management, Inc.3$5200.00%+3New
UMA Financial Services, Inc.3$5210.00%−14−82.4%Reduced
Torren Management, LLC3$5390.00%−264−98.9%Reduced
Bare Financial Services, Inc4$6930.00%−13−76.5%Reduced
Creative Financial Designs Inc4$6930.00%00.0%Unchanged
Signature Equity Partners, LLC4$6930.00%00.0%Unchanged
South State Corp.5$8670.00%−18−78.3%Reduced
Bruce G. Allen Investments, LLC6$1.04K0.00%00.0%Unchanged
MidFirst Bank6$1.04K0.00%+6New
Hughes Financial Services, LLC7$1.21K0.00%+2+40.0%Added
Bay Harbor Wealth Management, LLC7$1.21K0.00%+3+75.0%Added
Cromwell Holdings LLC7$1.21K0.00%+4+133.3%Added
DiNuzzo Private Wealth, Inc.7$1.21K0.00%00.0%Unchanged
Rossby Financial, LCC8$1.38K0.00%+5+166.7%Added
Golden State Wealth Management, LLC8$1.39K0.00%00.0%Unchanged
NBT Bank N A8$1.39K0.00%+8New
Whipplewood Advisors, LLC8$1.39K0.00%+8New
Annis Gardner Whiting Capital Advisors, LLC10$1.73K0.00%−2−16.7%Reduced
Rialto Wealth Management, LLC12$2.08K0.00%−7−36.8%Reduced
Private Wealth Management Group, LLC13$2.25K0.00%00.0%Unchanged
Clearstead Advisors, LLC14$2.43K0.00%−123−89.8%Reduced
First Horizon Corp14$2.43K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC14$2.43K0.00%00.0%Unchanged
Spire Wealth Management14$2.43K0.00%+1+7.7%Added
Kilter Group LLC16$2.77K0.00%+16New
Whittier Trust Co of Nevada Inc17$2.98K0.00%00.0%Unchanged
Ares Financial Consulting, LLC19$3.27K0.00%00.0%Unchanged
WPG Advisers, LLC19$3.29K0.00%−6−24.0%Reduced
Harbour Investments, Inc.21$3.64K0.00%+6+40.0%Added
ZRC Wealth Management, LLC22$3.81K0.00%+5+29.4%Added
Intentional Wealth Strategies, LLC24$4.16K0.00%+24New
BankPlus Trust Department28$4.85K0.00%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.28$4.85K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc31$5.37K0.00%00.0%Unchanged
Marquette Asset Management, LLC32$5.55K0.00%00.0%Unchanged
DAGCO, Inc.34$5.89K0.00%00.0%Unchanged
Twin Peaks Wealth Advisors, LLC35$6.07K0.00%+35New
Owl Creek Wealth Partners LLC35$6.07K0.00%+35New
JFS Wealth Advisors, LLC37$6.41K0.00%−4−9.8%Reduced
Fortitude Family Office, LLC39$6.76K0.00%+18+85.7%Added
Grove Bank & Trust41$7.11K0.00%00.0%Unchanged
Pinnacle Wealth Planning Services, Inc.41$7.11K0.00%+7+20.6%Added
Highline Wealth Partners LLC49$8.49K0.00%+28+133.3%Added
Curat Global, LLC50$8.67K0.01%00.0%Unchanged
Smithfield Trust Co50$9.00K0.00%00.0%Unchanged
Meeder Asset Management Inc52$9.01K0.00%+52New
Sachetta, LLC53$9.19K0.00%+28+112.0%Added
Ancora Advisors, LLC54$9.36K0.00%−281−83.9%Reduced
Eurizon Capital SGR S.p.A.54$9.37K0.00%+54New
Central Trust Co55$9.54K0.00%00.0%Unchanged
Manchester Capital Management LLC55$9.54K0.00%00.0%Unchanged
S&T Bank56$9.71K0.00%+47+522.2%Added
CVA Family Office, LLC56$9.71K0.00%+56New
Bell Investment Advisors, Inc63$10.9K0.00%00.0%Unchanged
Salomon & Ludwin, LLC70$12.3K0.00%00.0%Unchanged
Brown Brothers Harriman & Co72$12.5K0.00%00.0%Unchanged
Cedar Mountain Advisors, LLC72$12.5K0.00%+72New
Keating Financial Advisory Services, Inc.75$13.0K0.00%+6+8.7%Added
Costello Asset Management, INC75$13.0K0.00%+75New
Steward Partners Investment Advisory, LLC84$14.6K0.00%00.0%Unchanged
AdvisorNet Financial, Inc92$15.9K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC91$16.0K0.00%00.0%Unchanged
Ritter Daniher Financial Advisory LLC102$17.7K0.00%+102New
Westside Investment Management, Inc.106$18.7K0.00%00.0%Unchanged
Ameriflex Group, Inc.111$19.2K0.01%00.0%Unchanged
Assetmark, Inc116$20.1K0.00%00.0%Unchanged
Bayban118$20.5K0.02%00.0%Unchanged
Matrix Trust Co122$21.0K0.00%+8+7.0%Added
GHP Investment Advisors, Inc.125$21.6K0.00%+4+3.3%Added
Quarry LP125$21.7K0.00%−411−76.7%Reduced
Steigerwald, Gordon & Koch Inc.125$21.7K0.00%00.0%Unchanged
Bank of New Hampshire140$24.3K0.01%00.0%Unchanged
Covestor Ltd144$25.0K0.02%+32+28.6%Added
JPL Wealth Management, LLC145$25.1K0.01%+145New
IFP Advisors, Inc147$25.5K0.00%−109−42.6%Reduced
Community Bank, N.A.147$25.5K0.00%00.0%Unchanged
Truvestments Capital LLC150$26.0K0.00%+150New
Innovative Asset Advisors Group, LLC156$27.0K0.02%+156New
Massmutual Trust Co FSB160$27.7K0.00%−11−6.4%Reduced
Measured Wealth Private Client Group, LLC163$28.3K0.01%−3,009−94.9%Reduced
Financial Management Professionals, Inc.163$28.3K0.00%+163New
Atlantic Trust, LLC166$28.8K0.00%00.0%Unchanged
Private Trust Co NA168$29.1K0.00%00.0%Unchanged
McMillan Office, Inc.168$29.1K0.00%00.0%Unchanged
RWM Asset Management, LLC170$29.5K0.00%+170New
DT Investment Partners, LLC174$30.2K0.00%00.0%Unchanged
Entrust Financial LLC183$31.7K0.02%00.0%Unchanged
Larson Financial Group LLC190$32.9K0.00%+149+363.4%Added
Whittier Trust Co188$33.0K0.00%−38−16.8%Reduced
Sound Income Strategies, LLC204$35.2K0.00%+1+0.5%Added
1620 Investment Advisors, Inc.237$41.1K0.03%+5+2.2%Added
Root Financial Partners, LLC237$41.1K0.00%+97+69.3%Added
SJS Investment Consulting Inc.238$41.3K0.01%+8+3.5%Added