State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Hanover Insurance THG Stock Holding History

State of Wisconsin Investment Board’s Portfolio THG Stock Details THG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$597K Buy
3,445
+1,485
+76% +$258K ﹤0.01% 1907
2025
Q4 		$358K Sell
1,960
-1,471
-43% -$265K ﹤0.01% 2095
2025
Q3 		$623K Sell
3,431
-671
-16% -$115K ﹤0.01% 1781
2025
Q2 		$697K Buy
4,102
+397
+11% +$66.3K ﹤0.01% 1720
2025
Q1 		$644K Buy
3,705
+358
+11% +$58K ﹤0.01% 1651
2024
Q4 		$518K Buy
3,347
+432
+15% +$67K ﹤0.01% 1794
2024
Q3 		$432K Sell
2,915
-566
-16% -$77.7K ﹤0.01% 1934
2024
Q2 		$437K Buy
3,481
+642
+23% +$83.5K ﹤0.01% 1891
2024
Q1 		$387K Sell
2,839
-1,251
-31% -$162K ﹤0.01% 1881
2023
Q4 		$497K Buy
4,090
+72
+2% +$8.56K ﹤0.01% 1749
2023
Q3 		$446K Buy
4,018
+495
+14% +$54.5K ﹤0.01% 1860
2023
Q2 		$398K Sell
3,523
-956
-21% -$113K ﹤0.01% 1896
2023
Q1 		$576K Buy
4,479
+38
+0.9% +$5.11K ﹤0.01% 1809
2022
Q4 		$600K Sell
4,441
-2,155
-33% -$301K ﹤0.01% 1820
2022
Q3 		$845K Sell
6,596
-2,195
-25% -$297K ﹤0.01% 1633
2022
Q2 		$1.29M Buy
8,791
+6,257
+247% +$918K ﹤0.01% 1504
2022
Q1 		$379K Sell
2,534
-1,809
-42% -$253K ﹤0.01% 2032
2021
Q4 		$569K Sell
4,343
-131
-3% -$17K ﹤0.01% 1640
2021
Q3 		$580K Buy
4,474
+212
+5% +$28.9K ﹤0.01% 1648
2021
Q2 		$578K Sell
4,262
-337
-7% -$46.2K ﹤0.01% 1647
2021
Q1 		$595K Sell
4,599
-168
-4% -$20.3K ﹤0.01% 1534
2020
Q4 		$557K Sell
4,767
-300
-6% -$32.4K ﹤0.01% 1496
2020
Q3 		$472K Buy
5,067
+90
+2% +$8.94K ﹤0.01% 1503
2020
Q2 		$504K Sell
4,977
-230
-4% -$22.6K ﹤0.01% 1428
2020
Q1 		$472K Sell
5,207
-380
-7% -$47K ﹤0.01% 1367
2019
Q4 		$764K Hold
5,587
– – ﹤0.01% 1305
2019
Q3 		$757K Sell
5,587
-208
-4% -$27.3K ﹤0.01% 1200
2019
Q2 		$743K Sell
5,795
-2,121
-27% -$258K ﹤0.01% 1216
2019
Q1 		$904K Sell
7,916
-220
-3% -$25.3K ﹤0.01% 1184
2018
Q4 		$950K Hold
8,136
– – ﹤0.01% 1148
2018
Q3 		$1M Sell
8,136
-169
-2% -$20.9K ﹤0.01% 1214
2018
Q2 		$993K Sell
8,305
-207
-2% -$24.6K ﹤0.01% 1170
2018
Q1 		$1M Sell
8,512
-188
-2% -$21.1K ﹤0.01% 1135
2017
Q4 		$940K Buy
8,700
+63
+0.7% +$6.5K ﹤0.01% 1132
2017
Q3 		$837K Buy
8,637
+184
+2% +$17.5K ﹤0.01% 1154
2017
Q2 		$749K Hold
8,453
– – ﹤0.01% 1162
2017
Q1 		$761K Sell
8,453
-14,773
-64% -$1.31M ﹤0.01% 1095
2016
Q4 		$2.11M Sell
23,226
-3,753
-14% -$313K 0.01% 1023
2016
Q3 		$2.04M Sell
26,979
-600
-2% -$47.7K 0.01% 1107
2016
Q2 		$2.33M Sell
27,579
-3,400
-11% -$293K 0.01% 1035
2016
Q1 		$2.79M Sell
30,979
-1,260
-4% -$104K 0.01% 972
2015
Q4 		$2.62M Sell
32,239
-790
-2% -$65.3K 0.01% 1003
2015
Q3 		$2.57M Sell
33,029
-940
-3% -$74.5K 0.01% 1033
2015
Q2 		$2.52M Buy
33,969
+490
+1% +$35.2K 0.01% 1112
2015
Q1 		$2.43M Sell
33,479
-890
-3% -$63K 0.01% 1106
2014
Q4 		$2.45M Buy
34,369
+2,000
+6% +$135K 0.01% 1109
2014
Q3 		$1.99M Buy
32,369
+190
+0.6% +$11.8K 0.01% 1166
2014
Q2 		$2.03M Buy
32,179
+700
+2% +$42.5K 0.01% 1184
2014
Q1 		$1.93M Buy
31,479
+50
+0.2% +$2.93K 0.01% 1146
2013
Q4 		$1.88M Sell
31,429
-930
-3% -$54.8K 0.01% 1143
2013
Q3 		$1.79M Sell
32,359
-2,510
-7% -$134K 0.01% 1141
2013
Q2 		$1.71M Buy
+34,869
New +$1.71M 0.01% 1148

Other funds holding THG

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

State of Wisconsin Investment Board's THG Position: Q1 2026 in Review

State of Wisconsin Investment Board increased its Hanover Insurance (THG) stake by 76% in Q1 2026, buying an estimated $258K and bringing the position to 3,445 shares worth $597K. The position accounts for ﹤0.01% of the portfolio, ranked #1907.

State of Wisconsin Investment Board first reported a position in THG in Q2 2013 and has held it in 52 quarters since. The position peaked at $2.79M in Q1 2016. 504 funds tracked by Wall St. Rank hold THG as of Q1 2026.

  • State of Wisconsin Investment Board held 3,445 shares of Hanover Insurance worth $597K as of Q1 2026.
  • State of Wisconsin Investment Board bought 1,485 Hanover Insurance shares in Q1 2026, an estimated $258K.
  • Hanover Insurance made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #1907 holding.
  • State of Wisconsin Investment Board first reported a position in Hanover Insurance in Q2 2013 and has held it in 52 quarters since.
  • State of Wisconsin Investment Board's Hanover Insurance position peaked at $2.79M in Q1 2016.
  • 504 funds tracked by Wall St. Rank held Hanover Insurance as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.