Who Owns The Hanover Insurance Group, Inc. (THG)?Hedge Fund & Institutional Holders

$173.60-0.68 (-0.39%)Financial ServicesNYSE

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$InfinityT

% of Float Held

3.0850282264510335e+279%

QoQ Change in Holders

+9 / -3

Price History

$144.35$154.82$165.28$175.75$186.22Sep 24Jun 25Mar 26

THG — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
MASSACHUSETTS FINANCIAL SERVICES CO /MA/New Position+1.2M+$222.3B
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.New Position+437K+$79.9B
MARKEL GROUP INC.New Position+281K+$51.0B
Invesco Ltd.Increased+198K+$36.7B
AQR CAPITAL MANAGEMENT LLCIncreased+190K+$35.0B
Boston Trust Walden CorpNew Position+170K+$31.1B
FIRST TRUST ADVISORS LPIncreased+162K+$29.9B
AMERICAN CENTURY COMPANIES INCIncreased+145K+$26.5B
PRINCIPAL FINANCIAL GROUP INCNew Position+77K+$14.0B
NORDEA INVESTMENT MANAGEMENT ABNew Position+57K+$10.5B
UBS Group AGIncreased+55K+$10.2B
TEACHER RETIREMENT SYSTEM OF TEXASNew Position+49K+$9.0B
HENNESSY ADVISORS INCNew Position+45K+$8.2B
Retirement Systems of AlabamaNew Position+43K+$7.8B
SUSQUEHANNA INTERNATIONAL GROUP, LLPIncreased+45K+$7.7B

THG — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
MACQUARIE GROUP LTDClosed Position-423K-$76.9B
ProShare Advisors LLCDecreased-26K-$38.8B
ALLIANCEBERNSTEIN L.P.Decreased-186K-$33.3B
Woodline Partners LPDecreased-145K-$26.9B
FRANKLIN RESOURCES INCDecreased-138K-$25.7B
ADAGE CAPITAL PARTNERS GP, L.L.C.Decreased-130K-$24.0B
JANUS HENDERSON GROUP PLCDecreased-93K-$18.1B
VICTORY CAPITAL MANAGEMENT INCDecreased-79K-$14.1B
BROWN ADVISORY INCDecreased-67K-$13.6B
BALYASNY ASSET MANAGEMENT L.P.Decreased-59K-$11.1B
LONDON CO OF VIRGINIADecreased-62K-$10.9B
Freestone Grove Partners LPClosed Position-51K-$9.2B
Russell Investments Group, Ltd.Decreased-8K-$7.8B
Weiss Asset Management LPClosed Position-31K-$5.7B
NORTHERN TRUST CORPDecreased-21K-$5.6B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1MASSACHUSETTS FINANCIAL SERVICES CO /MA/1,073,136$196.1B0.06%Share
2ALLIANCEBERNSTEIN L.P.1,077,036$196.0B0.06%Share
3FULLER & THALER ASSET MANAGEMENT, INC.954,272$174.0B0.60%Share
4AQR CAPITAL MANAGEMENT LLC942,673$172.0B0.09%Share
5FIRST TRUST ADVISORS LP800,065$146.0B0.11%Share
6DIMENSIONAL FUND ADVISORS LP743,891$135.0B0.03%Share
7AMERICAN CENTURY COMPANIES INC709,698$129.0B0.06%Share
8Invesco Ltd.602,841$110.2B0.02%Share
9AMERIPRISE FINANCIAL INC481,419$87.0B0.02%Share
10CHARLES SCHWAB INVESTMENT MANAGEMENT INC458,367$83.0B0.01%Share
11LONDON CO OF VIRGINIA391,468$71.5B0.41%Share
12VICTORY CAPITAL MANAGEMENT INC389,454$71.0B0.04%Share
13NORTHERN TRUST CORP278,075$50.0B0.01%Share
14MARKEL GROUP INC.275,000$50.0B0.40%Share
15Woodline Partners LP245,541$44.0B0.17%Share
16BALYASNY ASSET MANAGEMENT L.P.233,081$42.0B0.05%Share
17FRANKLIN RESOURCES INC224,816$41.0B0.01%Share
18JACOBS LEVY EQUITY MANAGEMENT, INC225,126$41.0B0.16%Share
19VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.188,050$34.4B0.34%Share
20BROWN ADVISORY INC180,449$32.0B0.04%Share
21Boston Trust Walden Corp170,347$31.1B0.23%Share
22MILLENNIUM MANAGEMENT LLC168,994$30.0B0.01%Share
23GOLDMAN SACHS GROUP INC160,060$29.0B0.00%Share
24WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC149,219$27.3B0.08%Share
25AMERIPRISE FINANCIAL INC150,428$27.0B0.01%Share
26UBS Group AG143,027$26.1B0.00%Share
27VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.142,575$26.1B0.25%Share
28Interval Partners, LP138,385$25.0B0.45%Share
29Gotham Asset Management, LLC133,428$24.0B0.09%Share
30ALTRINSIC GLOBAL ADVISORS LLC111,672$20.4B0.73%Share
31MASSACHUSETTS FINANCIAL SERVICES CO /MA/106,868$19.5B0.01%Share
32CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM105,987$19.0B0.01%Share
33RHUMBLINE ADVISERS104,317$19.0B0.02%Share
34JANUS HENDERSON GROUP PLC100,745$18.0B0.01%Share
35Aptus Capital Advisors, LLC89,804$16.0B0.11%Share
36FMR LLC90,900$16.0B0.00%Share
37BANK OF AMERICA CORP /DE/80,328$14.0B0.00%Share
38MARTINGALE ASSET MANAGEMENT L P78,027$14.0B0.36%Share
39BARCLAYS PLC79,706$14.0B0.00%Share
40SILVERCREST ASSET MANAGEMENT GROUP LLC79,106$14.0B0.10%Share
41PRINCIPAL FINANCIAL GROUP INC75,548$13.8B0.01%Share
42DIMENSIONAL FUND ADVISORS LP69,156$12.0B0.00%Share
43BANK OF AMERICA CORP /DE/70,433$12.0B0.00%Share
44Swiss National Bank70,600$12.0B0.01%Share
45ADAGE CAPITAL PARTNERS GP, L.L.C.68,000$12.0B0.02%Share
46VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.65,000$11.9B0.12%Share
47BANK OF AMERICA CORP /DE/64,008$11.0B0.00%Share
48VOYA INVESTMENT MANAGEMENT LLC63,796$11.0B0.01%Share
49Channing Capital Management, LLC56,086$10.3B0.26%Share
50HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC55,265$10.1B0.03%Share

THG Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025490$2.9T+187
Q3 2025303$2.7T-79
Q2 2025382$2.7T-54
Q1 2025436$4.0T+60
Q4 2024376$7.7T+72
Q3 2024304$119.7T+9
Q2 2024295$173.4T+27
Q1 2024268$120.0T—

Similar Stocks by Institutional Ownership

1306.T

NEXT FUNDS TOPIX Exchange Traded Fund

152100.KS

PLUS 200

102780.KS

Kodex Samsung Group

1591.T

NEXT FUNDS JPX-Nikkei Index 400 Exchange Traded Fund

VOO

Vanguard S&P 500 ETF

OAKI

Oakmark International Large Cap ETF

BCTK

Baron Technology ETF

JPM

JPMorgan Chase & Co.

As of Q4 2025, 50 institutional investors hold THG (The Hanover Insurance Group, Inc.). The largest holder is MASSACHUSETTS FINANCIAL SERVICES CO /MA/ with $196.1B in shares. This quarter, 9 institutions opened new positions and 3 closed their positions.

Frequently Asked Questions

How many hedge funds own THG?

As of Q4 2025, 50 institutional investors report holding THG (The Hanover Insurance Group, Inc.) in their 13F filings.

Who is the largest institutional holder of THG?

The largest institutional holder of THG is MASSACHUSETTS FINANCIAL SERVICES CO /MA/ with $196.1B in shares.

Is institutional ownership of THG increasing or decreasing?

This quarter, 9 institutions opened new positions in THG and 3 closed their positions.