HANOVER INSURANCE GROUP, INC. - COM (THG) Institutional Ownership

CUSIP: 410867105

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / COM
Symbol
THG on NYSE
Price per share
$175.97
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
31,767,602
Total reported value
$5,804,215,847
% of total 13F portfolios
0%
Share change
-113,595
Value change
-$19,722,164
Number of holders
492
Price from insider filings
$175.97
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Investment Quick Answers

What is CUSIP 410867105?
CUSIP 410867105 identifies THG - HANOVER INSURANCE GROUP, INC. - COM in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

As of 31 Dec 2025, 492 institutional investors reported holding 31,767,602 shares of HANOVER INSURANCE GROUP, INC. - COM (THG).

Institutional Holders of HANOVER INSURANCE GROUP, INC. - COM (THG) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 31,767,602 $5,804,215,847 -$19,722,164 $182.77 492
2025 Q3 31,373,807 $5,697,505,767 -$154,915,403 $181.63 457
2025 Q2 32,290,410 $5,482,385,738 +$84,915,212 $169.87 430
2025 Q1 31,788,089 $5,528,881,931 +$27,327,059 $173.95 433
2024 Q4 31,715,857 $4,902,908,948 +$45,827,612 $154.66 404
2024 Q3 31,354,358 $4,643,018,855 -$3,770,078 $148.11 373
2024 Q2 31,490,861 $3,950,251,977 +$15,488,111 $125.44 369
2024 Q1 31,366,153 $4,270,581,566 +$37,180,334 $136.17 346
2023 Q4 31,071,059 $3,773,896,047 -$35,671,829 $121.42 340
2023 Q3 31,372,231 $3,483,134,350 +$61,164,852 $110.98 332
2023 Q2 30,731,438 $3,474,572,879 -$27,177,254 $113.03 335
2023 Q1 30,873,221 $3,966,637,920 -$8,833,012 $128.50 346
2022 Q4 31,055,460 $4,196,345,581 -$20,154,930 $135.13 350
2022 Q3 31,208,177 $4,000,615,520 -$89,579,608 $128.14 324
2022 Q2 30,649,135 $4,480,459,735 +$99,471,304 $146.25 348
2022 Q1 30,262,489 $4,525,023,000 -$10,691,313 $149.52 350
2021 Q4 30,130,965 $3,949,094,244 -$110,840,088 $131.06 343
2021 Q3 30,153,751 $3,909,358,532 -$77,289,791 $129.62 317
2021 Q2 30,710,809 $4,165,643,804 -$53,926,063 $135.64 322
2021 Q1 31,163,486 $4,035,068,199 -$13,883,664 $129.46 343
2020 Q4 31,145,864 $3,641,371,045 -$79,422,363 $116.92 322
2020 Q3 31,990,602 $2,978,037,301 -$68,537,035 $93.18 331
2020 Q2 32,612,873 $3,299,827,036 +$25,132,645 $101.33 334
2020 Q1 32,428,275 $2,937,613,734 -$124,319,326 $90.58 328
2019 Q4 33,762,900 $4,610,630,292 +$38,542,259 $136.67 347
2019 Q3 33,770,125 $4,574,409,136 -$146,144,279 $135.54 339
2019 Q2 34,785,271 $4,460,290,544 -$28,876,716 $128.30 323
2019 Q1 35,238,238 $4,022,179,259 -$144,708,347 $114.17 320
2018 Q4 36,529,759 $4,263,854,632 +$10,135,776 $116.77 319
2018 Q3 36,401,540 $4,489,319,335 +$13,677,769 $123.37 302
2018 Q2 36,434,971 $4,356,370,031 -$88,578,328 $119.56 309
2018 Q1 37,173,436 $4,382,543,182 +$77,502,391 $117.89 303
2017 Q4 36,568,963 $3,952,812,513 +$37,026,321 $108.08 294
2017 Q3 36,226,589 $3,512,168,970 +$2,772,394 $96.93 268
2017 Q2 36,267,892 $3,215,126,114 +$70,770,683 $88.63 260
2017 Q1 36,218,618 $3,261,780,386 +$362,174,199 $90.06 273
2016 Q4 35,459,501 $3,226,377,325 +$44,895,118 $91.01 286
2016 Q3 34,921,586 $2,632,273,135 -$71,043,674 $75.42 280
2016 Q2 35,838,802 $3,031,911,850 +$1,454,551 $84.62 295
2016 Q1 36,044,841 $3,250,753,536 -$62,494,694 $90.22 271
2015 Q4 36,759,412 $2,990,635,868 +$5,847,393 $81.34 274
2015 Q3 37,211,686 $2,891,393,111 -$44,297,276 $77.70 267
2015 Q2 37,710,131 $2,791,667,990 -$9,552,231 $74.03 256
2015 Q1 37,821,077 $2,744,754,931 +$3,919,374 $72.58 252
2014 Q4 37,802,393 $2,696,297,063 +$40,548,904 $71.32 257
2014 Q3 37,282,546 $2,289,609,293 +$37,767,245 $61.42 251
2014 Q2 36,631,689 $2,312,020,920 -$70,183,850 $63.15 250
2014 Q1 36,523,081 $2,242,325,986 -$23,969,486 $61.44 252