$THG

$235.84 -$3.23 (1.35%) Close

$THG Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 34.8M shares outstanding

Who owns THG?

By type of holder

Institutions 92.1% Insiders 1.2% Everyone else 6.8%

Concentration Top 10 holders own 45.4%

BlackRock, Inc. 10.2% · Vanguard Portfolio Management LLC 5.5%

Institutional ownership

92.1%

+2.1 pts vs last qtr

Institutional holders

545

+37 vs last qtr

Net shares bought

+722.1K

by institutions in Q2 2026

New / sold out

83 / 46

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Price T Rowe Associates Inc /MD/ +447.4K
Norges Bank NEW +447.3K

Biggest sellers in Q2 2026

Adage Capital Partners GP, L.L.C. SOLD OUT −215.4K
Qube Research & Technologies Ltd −182.0K

Who is planning to sell?

Notices of proposed sale, last 12 months

$16.1M

13 notices from 9 people

Shares covered

83.8K

0.24% of the company

Arranged in advance

16%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Lavey Richard W Officer $4.37M
Lowsley Denise Officer $3.57M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

−15.5%

−1.86% a year

Each share's claim on the business

+18.4%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$1.33B vs $225M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years79% 3–5 years7% 1–3 years7% Under 1 year7%

Quarterly turnover

10.0%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting THG on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	3.5M	10.15%	−148.2K (−4.0%)	≤2021	0.0%
Shares held by quarter Peak holding3.7M (Q1'25) Change over 8 quarters+255.2K Share of the company10.150% BlackRock, Inc.'s full portfolio →
VP Vanguard Portfolio Management LLC	1.9M	5.51%	−12.8K (−0.7%)	≤2021	0.0%
Shares held by quarter Peak holding1.9M (Q1'26) Change over 8 quarters+1.9M Share of the company5.510% Vanguard Portfolio Management LLC's full portfolio →

BlackRock, Inc.

3.5M

% of company

10.15%

Change vs last qtr

−148.2K (−4.0%)

Held since

≤2021

Vanguard Portfolio Management LLC

1.9M

% of company

5.51%

Change vs last qtr

−12.8K (−0.7%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding The Hanover Insurance Group, Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting THG on Form N-PORT; together they hold 48.8% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC iShares Core S&P Mid-Cap ETF iShares Trust	$256M	1.2M	3.44%	0.21%	June 30, 2026
FB Fullerthaler Behavioral Small Cap Equity Capitol Series Trust	$223M	1.0M	2.99%	1.76%	June 30, 2026

iShares Core S&P Mid-Cap ETF

iShares Trust

Position value

$256M

% of company

3.44%

% of the fund

0.21%

As of

June 30, 2026

Fullerthaler Behavioral Small Cap Equity

Capitol Series Trust

Position value

$223M

% of company

2.99%

% of the fund

1.76%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding The Hanover Insurance Group, Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
RJ Roche John C Insider	155.9K	0.45%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.450% Roche John C's insider activity →
FJ Farber Jeffrey M Insider	68.8K	0.20%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.200% Farber Jeffrey M's insider activity →

Roche John C

Insider

155.9K

% of company

0.45%

Change vs last qtr

—

Held since

—

Farber Jeffrey M

Insider

68.8K

% of company

0.20%

Change vs last qtr

—

Held since

—

18 more holders behind a free account

See every insider and 5%+ holder of The Hanover Insurance Group, Inc..

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