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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
Stifel Financial Corp22,003$3.83M0.00%−11,746−34.8%Reduced
Man Group plc21,427$3.73M0.01%+7,247+51.1%Added
HSBC Holdings PLC21,332$3.71M0.00%+7,790+57.5%Added
Two Sigma Investments, LP20,432$3.55M0.01%−43,961−68.3%Reduced
MetLife Investment Management20,003$3.48M0.02%−304−1.5%Reduced
MML Investors Services, LLC19,326$3.36M0.01%+1,855+10.6%Added
Palisade Capital Management LLC19,310$3.36M0.10%+694+3.7%Added
New York State Common Retirement Fund18,559$3.23M0.00%−9,000−32.7%Reduced
Mutual of America Capital Management LLC18,545$3.23M0.04%−489−2.6%Reduced
Robeco Institutional Asset Management B.V.18,432$3.21M0.01%+18,432New
Thrivent Financial for Lutherans18,425$3.21M0.01%−30−0.2%Reduced
Susquehanna Fundamental Investments, LLC17,859$3.11M0.05%−2,652−12.9%Reduced
Graham Capital Management, L.P.17,555$3.05M0.10%+17,555New
Buckhead Capital Management LLC17,440$3.03M0.97%+100+0.6%Added
Agf Management Ltd16,685$2.90M0.02%+673+4.2%Added
Amalgamated Bank16,490$2.87M0.02%−628−3.7%Reduced
Treasurer of the State of North Carolina16,324$2.84M0.01%+630+4.0%Added
Royal Bank of Canada16,107$2.80M0.00%−674−4.0%Reduced
Vestcor Inc16,017$2.79M0.09%−216−1.3%Reduced
Creative Planning16,013$2.79M0.00%+2,427+17.9%Added
Algert Global LLC15,780$2.74M0.07%+15,780New
State of Alaska, Department of Revenue15,612$2.71M0.03%+110+0.7%Added
Ieq Capital, LLC15,154$2.64M0.02%+2,423+19.0%Added
Twinbeech Capital LP14,695$2.56M0.05%+14,695New
Boston Partners14,450$2.51M0.00%+445+3.2%Added
State of Tennessee, Treasury Department14,399$2.50M0.01%00.0%Unchanged
Lowe Brockenbrough & Co Inc14,299$2.49M0.16%−314−2.1%Reduced
Leuthold Group, LLC13,934$2.42M0.31%+13,934New
Citadel Advisors LLC13,806$2.40M0.00%+13,806New
Pinnacle Associates Ltd13,598$2.37M0.03%+406+3.1%Added
Oppenheimer & Co Inc13,463$2.34M0.04%+13,463New
Quest Partners LLC13,453$2.34M0.25%+10,559+364.9%Added
Linden Thomas Advisory Services, LLC13,393$2.33M0.30%+810+6.4%Added
Nisa Investment Advisors, LLC13,378$2.33M0.01%00.0%Unchanged
STRS Ohio13,264$2.31M0.01%−6,857−34.1%Reduced
Federated Hermes, Inc.13,242$2.30M0.00%+211+1.6%Added
Police & Firemen's Retirement System of New Jersey13,151$2.29M0.02%+162+1.2%Added
Deutsche Bank AG13,143$2.29M0.00%+4,084+45.1%Added
LPL Financial LLC13,047$2.27M0.00%+1,132+9.5%Added
Yousif Capital Management, LLC12,961$2.25M0.03%−278−2.1%Reduced
HighTower Advisors, LLC12,838$2.23M0.00%+1,492+13.2%Added
Expect Equity LLC12,698$2.21M2.49%−1,480−10.4%Reduced
Citigroup Inc12,480$2.17M0.00%−217−1.7%Reduced
SummitTX Capital, L.P.12,400$2.16M0.10%+12,400New
CWM, LLC12,359$2.15M0.01%−332−2.6%Reduced
Voloridge Investment Management, LLC12,342$2.15M0.01%+12,342New
Pullen Investment Management, LLC12,217$2.13M1.34%+245+2.0%Added
State of New Jersey Common Pension Fund D12,163$2.12M0.01%−1,133−8.5%Reduced
Sit Investment Associates Inc11,900$2.07M0.05%00.0%Unchanged
Federation des caisses Desjardins du Quebec11,858$2.06M0.01%+1,740+17.2%Added
Teachers Retirement System of the State of Kentucky11,731$2.04M0.02%00.0%Unchanged
Panagora Asset Management Inc11,640$2.02M0.01%+11+0.1%Added
Renaissance Technologies LLC11,300$1.97M0.00%+11,300New
Public Employees Retirement System of Ohio10,988$1.91M0.01%−1,271−10.4%Reduced
Hunter Perkins Capital Management, LLC10,930$1.90M0.44%00.0%Unchanged
QSV Equity Investors LLC10,917$1.90M1.97%−25−0.2%Reduced
AMG National Trust Bank10,749$1.87M0.05%−27−0.3%Reduced
Cerity Partners LLC10,736$1.87M0.00%+2,687+33.4%Added
Illinois Municipal Retirement Fund10,614$1.85M0.03%00.0%Unchanged
BNP Paribas Arbitrage, SA10,368$1.80M0.00%−264−2.5%Reduced
Arizona State Retirement System10,336$1.80M0.01%−107−1.0%Reduced
Susquehanna International Group, LLP10,179$1.77M0.00%−3,890−27.6%Reduced
Bank of Montreal10,142$1.76M0.00%+538+5.6%Added
Zurcher Kantonalbank (Zurich Cantonalbank)10,128$1.76M0.01%+1,097+12.1%Added
Louisiana State Employees Retirement System10,100$1.76M0.03%+100+1.0%Added
KLP Kapitalforvaltning AS10,000$1.74M0.01%+600+6.4%Added
Holocene Advisors, LP9,995$1.74M0.01%−3,592−26.4%Reduced
HRT Financial LP9,788$1.70M0.01%+5,732+141.3%Added
Ironwood Investment Management LLC9,677$1.68M0.92%−26−0.3%Reduced
Commonwealth Equity Services, LLC9,321$1.62M0.00%+320+3.6%Added
Aquatic Capital Management LLC9,060$1.58M0.04%+9,060New
Schonfeld Strategic Advisors LLC8,871$1.54M0.01%−12,115−57.7%Reduced
Ensign Peak Advisors, Inc8,842$1.54M0.00%00.0%Unchanged
Engineers Gate Manager LP8,813$1.53M0.03%+6,420+268.3%Added
TD Asset Management Inc8,756$1.52M0.00%−5,736−39.6%Reduced
Wealth Enhancement Advisory Services, LLC8,693$1.51M0.00%+342+4.1%Added
Handelsbanken Fonder AB8,637$1.50M0.01%00.0%Unchanged
State of Michigan Retirement System8,632$1.50M0.01%+100+1.2%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys8,613$1.50M0.01%+655+8.2%Added
Prudential Financial Inc8,484$1.48M0.00%+5,794+215.4%Added
Delphi Management Inc8,297$1.44M1.47%+8,297New
Omers Administration Corp8,200$1.43M0.01%+5,400+192.9%Added
Guggenheim Capital LLC8,133$1.41M0.01%+8,133New
Northwestern Mutual Investment Management Company, LLC8,012$1.39M0.02%+40.0%Added
Oregon Public Employees Retirement Fund7,587$1.32M0.03%+300+4.1%Added
FJ Capital Management LLC7,491$1.30M0.13%−14,886−66.5%Reduced
New Mexico Educational Retirement Board7,300$1.27M0.05%00.0%Unchanged
Brinker Capital Investments, LLC7,096$1.23M0.01%−194−2.7%Reduced
Orion Portfolio Solutions, LLC7,096$1.23M0.01%−194−2.7%Reduced
Ameritas Investment Partners, Inc.7,090$1.23M0.04%−127−1.8%Reduced
Versor Investments LP7,020$1.22M0.20%+7,020New
XTX Topco Ltd6,733$1.17M0.06%+1,691+33.5%Added
Cetera Investment Advisers6,692$1.16M0.00%+2,578+62.7%Added
Resona Asset Management Co.,Ltd.6,587$1.15M0.01%00.0%Unchanged
1492 Capital Management LLC6,518$1.13M0.61%−976−13.0%Reduced
Mackenzie Financial Corp6,476$1.13M0.00%−1,063−14.1%Reduced
Verition Fund Management LLC6,468$1.13M0.01%−2,940−31.3%Reduced
Colony Group, LLC6,201$1.08M0.00%−790−11.3%Reduced
CIBC Private Wealth Group, LLC6,882$1.05M0.00%−281−3.9%Reduced
ISAM Funds (UK) Ltd5,998$1.04M0.52%+1,757+41.4%Added