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PRIMECAP MANAGEMENT CO/CA/

Position in THG — Hanover Insurance Group, Inc.

CIK 763212 PASADENA, CA

Position in THG

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$37,843,568
+$7,327,034 QoQ
Shares Held
176,740
+0.4% QoQ
Ownership
0.508%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#34
of 546 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in THG Over Time

Shares Held

Position Value (USD)

Position in Insurance - Property & Casualty

Financial Services · as of Jun 30, 2026

PRIMECAP MANAGEMENT CO/CA/ holds $257,010,084 across 2 Insurance - Property & Casualty names. THG ranks #2 (14.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 THG
Hanover Insurance Group, Inc.
This page
176,740 $37,843,568

All Filings in THG

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $37,843,568 176,740
2026-03-31 $30,516,534 176,040
2025-12-31 $6,744,213 36,900