The Hanover Insurance Group, Inc.
US ˙ NYSE ˙ US4108671052

SecurityTHG / The Hanover Insurance Group, Inc.
InstitutionCresset Asset Management, LLC
Latest Disclosed Ownership2,443 shares
Latest Disclosed Value $ 423,494
Cresset Asset Management, LLC reports 36.02% increase in ownership of THG / The Hanover Insurance Group, Inc.

On May 15, 2026 - Cresset Asset Management, LLC filed a 13F-HR form disclosing ownership of 2,443 shares of The Hanover Insurance Group, Inc. (US:THG) valued at $423,494 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 1,796 shares of The Hanover Insurance Group, Inc.. This represents a change in shares of 36.02% during the quarter. The current value of the position is $471,963 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F HANOVER INS GROUP COM 410867105 2,443 647 36.02 423 28.96 0.0018
2026-02-17 2025-12-31 13F HANOVER INS GROUP COM 410867105 1,796 7 0.39 328 1.23 0.0014
2026-01-22 2025-09-30 13F/A-1 HANOVER INS GROUP COM 410867105 1,789 0 0.00 325 6.93 0.0014
2025-11-12 2025-09-30 13F HANOVER INS GROUP COM 410867105 1,901 112 345 0.0013
2026-01-22 2025-06-30 13F/A-1 HANOVER INS GROUP COM 410867105 1,789 -345 -16.17 304 -18.33 0.0015
2025-08-13 2025-06-30 13F HANOVER INS GROUP COM 410867105 1,881 -253 320 0.0014
2025-05-13 2025-03-31 13F HANOVER INS GROUP COM 410867105 2,134 -258 -10.79 371 0.54 0.0019
2025-02-14 2024-12-31 13F HANOVER INS GROUP COM 410867105 2,392 -5,525 -69.79 370 -68.52 0.0018
2024-11-14 2024-09-30 13F HANOVER INS GROUP COM 410867105 7,917 532 7.20 1,173 26.57 0.0045
2024-08-14 2024-06-30 13F HANOVER INS GROUP COM 410867105 7,385 1,935 35.50 926 24.80 0.0039
2024-05-15 2024-03-31 13F HANOVER INS GROUP COM 410867105 5,450 1,914 54.13 742 72.96 0.0036
2024-02-14 2023-12-31 13F HANOVER INS GROUP COM 410867105 3,536 -10 -0.28 429 9.16 0.0026
2023-11-14 2023-09-30 13F HANOVER INS GROUP COM 410867105 3,546 685 23.94 394 21.67 0.0015
2023-08-14 2023-06-30 13F HANOVER INS GROUP COM 410867105 2,861 696 32.15 323 16.19 0.0004
2023-05-12 2023-03-31 13F HANOVER INS GROUP COM 410867105 2,165 2,165 278 0.0056
2023-02-14 2022-12-31 13F HANOVER INS GROUP COM 410867105 0 -2,276 -100.00 0 -100.00
2022-11-14 2022-09-30 13F HANOVER INS GROUP COM 410867105 2,276 26 1.16 292 -10.43 0.0037
2022-08-15 2022-06-30 13F HANOVER INS GROUP COM 410867105 2,250 2,250 326 0.0040
2019-08-20 2019-06-30 13F/A-1 HANOVER INS GROUP COM 410867105 0 -30 -100.00 0 -100.00
2019-05-15 2019-03-31 13F HANOVER INS GROUP COM 410867105 30 0 0.00 3 -25.00 0.0001
2019-05-21 2018-12-31 13F/A-1 HANOVER INS GROUP COM 410867105 30 30 4 0.0002
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.