MARTINGALE ASSET MANAGEMENT L P
Position in THG — Hanover Insurance Group, Inc.
CIK 936944
BOSTON, MA
Position in THG
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$17,935,761
+$4,307,331 QoQ
Shares Held
83,765
+6.5% QoQ
Ownership
0.241%
of shares outstanding
% of Portfolio
0.43%
of 13F equity value
Holder Rank
#56
of 546 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 80%
Shared 0%
None 20%
Common Shares in THG Over Time
Shares Held
Position Value (USD)
Position in Insurance - Property & Casualty
Financial Services · as of Jun 30, 2026MARTINGALE ASSET MANAGEMENT L P holds $168,622,429 across 24 Insurance - Property & Casualty names. THG ranks #5 (10.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TRV |
Travelers Companies, Inc.
|
93,416 | $30,838,489 | |
| 2 | ALL |
Allstate Corp
|
120,099 | $28,576,356 | |
| 3 | PGR |
Progressive Corp/Oh/
|
104,623 | $22,854,894 | |
| 4 | CB |
Chubb Ltd
|
56,252 | $19,167,306 | |
| 5 | THG |
Hanover Insurance Group, Inc.
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|
83,765 | $17,935,761 | |
| 6 | L |
Loews Corp
|
110,894 | $12,554,309 | |
| 7 | MCY |
Mercury General Corp
|
51,649 | $5,506,816 | |
| 8 | SIGI |
Selective Insurance Group Inc
|
46,532 | $4,514,069 |
All Filings in THG
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $17,935,761 | 83,765 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $13,628,430 | 78,618 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $14,392,588 | 78,747 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $14,131,721 | 77,805 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $12,253,741 | 72,136 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $6,303,599 | 36,238 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $2,560,241 | 16,554 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $266,894 | 1,802 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $203,713 | 1,624 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $218,416 | 1,604 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $383,565 | 3,159 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $2,048,357 | 18,457 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $4,355,271 | 38,532 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $16,143,712 | 125,632 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $17,172,588 | 127,082 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $16,952,665 | 132,298 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $19,296,663 | 131,943 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $17,853,883 | 119,408 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $16,588,787 | 126,574 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $17,381,263 | 134,094 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $20,518,940 | 151,275 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $15,480,049 | 119,574 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $12,103,207 | 103,517 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $13,830,893 | 148,432 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $22,583,518 | 222,871 | Shares | Sole | 2020-08-10 | |
| 2020-03-31 | $20,559,032 | 226,971 | Shares | Sole | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||