Skip to main content

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.

Q3 2025 vs. Q2 2025

How the institutions holding Hanover Insurance Group, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of THG: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders4335460+32
Shares32.3M458.2K31.4M−432.6K (−1.4%)
Value$5.48B$77.8M$5.70B+$297.4M (+5.5%)

5 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (66)

Institutions that held Hanover Insurance Group, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to THG in Q3 2025
InstitutionSharesValue% of portfolio
William Blair Investment Management, LLC139,892$25.4M0.07%
Freestone Grove Partners LP50,530$9.18M0.07%
Amundi33,010$6.09M0.00%
Weiss Asset Management LP31,407$5.70M0.08%
Hillsdale Investment Management Inc.18,300$3.32M0.10%
Capula Management Ltd10,334$1.88M0.01%
Oak Thistle LLC7,713$1.40M0.21%
Squarepoint Ops LLC7,014$1.27M0.00%
Pacer Advisors, Inc.6,782$1.23M0.00%
Croban6,540$1.19M0.79%
Picton Mahoney Asset Management4,785$869.0K0.01%
Sierra Summit Advisors LLC4,662$846.8K0.13%
Summit Trail Advisors, LLC4,147$753.2K0.01%
Dark Forest Capital Management LP3,939$715.4K0.03%
Capstone Investment Advisors, LLC2,780$504.9K0.00%
Natixis2,629$477.5K0.00%
Alps Advisors Inc2,530$459.5K0.00%
Janney Montgomery Scott LLC2,375$431.0K0.00%
Armistice Capital, LLC2,348$426.5K0.01%
Bank of Nova Scotia2,332$423.6K0.00%
Blueshift Asset Management, LLC2,223$403.8K0.12%
Jump Financial, LLC2,208$401.0K0.01%
Syon Capital LLC2,197$399.0K0.02%
Twinbeech Capital LP1,926$349.8K0.01%
Brighton Jones LLC1,839$334.0K0.01%
CAPROCK Group, Inc.1,843$319.7K0.01%
Swiss Life Asset Management Ltd1,664$302.2K0.00%
Boothbay Fund Management, LLC1,635$297.0K0.01%
Perigon Wealth Management, LLC1,585$287.9K0.01%
Stephens Inc1,516$275.4K0.00%
HB Wealth Management, LLC1,507$273.7K0.00%
Krilogy Financial LLC1,537$270.5K0.01%
Ritholtz Wealth Management1,398$253.9K0.00%
Savant Capital, LLC1,283$233.0K0.00%
NorthCrest Asset Manangement, LLC1,226$226.2K0.01%
Burney Co1,207$219.2K0.01%
Crestwood Advisors Group LLC1,200$218.0K0.00%
Empowered Funds, LLC1,195$217.0K0.00%
Commerce Bank1,175$213.4K0.00%
CIBC Asset Management Inc1,163$211.2K0.00%
Lantz Financial LLC1,147$208.3K0.05%
Coldstream Capital Management Inc1,127$204.7K0.00%
GTS Securities LLC1,120$203.4K0.01%
Rockefeller Capital Management L.P.1,050$190.7K0.00%
Atlantic Union Bankshares Corp820$148.9K0.00%
Advisory Services Network, LLC806$146.5K0.00%
Icon Wealth Advisors, LLC590$107.2K0.01%
Johnson Financial Group, Inc.428$77.7K0.00%
Quent Capital, LLC378$68.7K0.01%
Abich Financial Wealth Management LLC235$42.7K0.02%
Community Bank, N.A.147$26.7K0.00%
JPL Wealth Management, LLC145$26.3K0.01%
Steigerwald, Gordon & Koch Inc.125$22.7K0.00%
Root Financial Partners, LLC124$22.5K0.00%
Ameriflex Group, Inc.118$21.4K0.01%
Wealthspire Advisors, LLC115$20.9K0.00%
DAGCO, Inc.34$6.17K0.00%
BankPlus Trust Department28$5.09K0.00%
MB, Levis & Associates, LLC25$4.54K0.00%
Caitong International Asset Management Co., Ltd24$4.36K0.00%
First Horizon Corp14$2.54K0.00%
Cloud Capital Management, LLC10$1.00K0.00%
Bare Financial Services, Inc5$9080.00%
Heartwood Wealth Advisors LLC3$5450.00%
Proffitt & Goodson Inc1$1820.00%
Turning Point Benefit Group, Inc.1$1810.00%

Sold out (34)

Institutions that held Hanover Insurance Group, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Not filed for Q3 2025 yet (5)

Institutions that held Hanover Insurance Group, Inc. at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding THG in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Norges Bank454,280$77.2M
Atlas Capital Advisors LLC3,252$552.4K
PrairieView Partners, LLC382$64.0K
First Horizon Advisors, Inc.244$41.4K
Parkworth Wealth Management, Inc.1$170