Robeco Institutional Asset Management
THG icon

Robeco Institutional Asset Management’s Hanover Insurance THG Stock Holding History

Robeco Institutional Asset Management’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 		$2.89M Buy
16,674
+177
+1% +$30.8K ﹤0.01% 629
2025
Q4 		$3.02M Hold
16,497
– – ﹤0.01% 626
2025
Q3 		$3M Sell
16,497
-1,935
-10% -$332K ﹤0.01% 633
2025
Q2 		$3.13M Hold
18,432
– – 0.01% 629
2025
Q1 		$3.21M Buy
+18,432
New +$2.98M 0.01% 638
2023
Q2 		– Sell
-5,147
Closed -$661K – 1096
2023
Q1 		$661K Sell
5,147
-4,046
-44% -$544K ﹤0.01% 823
2022
Q4 		$1.24M Sell
9,193
-36,556
-80% -$5.1M ﹤0.01% 746
2022
Q3 		$5.86M Hold
45,749
– – 0.02% 488
2022
Q2 		$6.69M Hold
45,749
– – 0.02% 467
2022
Q1 		$6.84M Sell
45,749
-1,645
-3% -$230K 0.02% 512
2021
Q4 		$6.21M Sell
47,394
-4,929
-9% -$639K 0.01% 522
2021
Q3 		$6.78M Buy
52,323
+4,528
+9% +$617K 0.02% 523
2021
Q2 		$6.48M Sell
47,795
-748
-2% -$103K 0.01% 544
2021
Q1 		$6.28M Sell
48,543
-884
-2% -$107K 0.02% 536
2020
Q4 		$5.78M Sell
49,427
-82
-0.2% -$8.84K 0.02% 530
2020
Q3 		$4.61M Sell
49,509
-38,496
-44% -$3.82M 0.01% 526
2020
Q2 		$8.92M Hold
88,005
– – 0.03% 440
2020
Q1 		$7.97M Sell
88,005
-5,401
-6% -$668K 0.03% 455
2019
Q4 		$12.8M Buy
93,406
+93,284
+76,462% +$12.6M 0.04% 434
2019
Q3 		$17K Buy
+122
New +$16K ﹤0.01% 956
2017
Q3 		– Sell
-40,453
Closed -$3.58M – 873
2017
Q2 		$3.58M Sell
40,453
-17,125
-30% -$1.47M 0.02% 484
2017
Q1 		$5.19M Hold
57,578
– – 0.03% 417
2016
Q4 		$5.24M Sell
57,578
-16,264
-22% -$1.36M 0.04% 369
2016
Q3 		$5.57M Sell
73,842
-7,735
-9% -$614K 0.04% 360
2016
Q2 		$6.9M Hold
81,577
– – 0.05% 309
2016
Q1 		$7.36M Buy
+81,577
New +$6.74M 0.06% 278

Other funds holding THG

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 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

Robeco Institutional Asset Management's THG Position: Q1 2026 in Review

Robeco Institutional Asset Management increased its Hanover Insurance (THG) stake by 1.1% in Q1 2026, buying an estimated $30.8K and bringing the position to 16,674 shares worth $2.89M. The position accounts for ﹤0.01% of the portfolio, ranked #629.

Robeco Institutional Asset Management first reported a position in THG in Q1 2016 and has held it in 26 quarters since. The position peaked at $12.8M in Q4 2019. 502 funds tracked by Wall St. Rank hold THG as of Q1 2026.

  • Robeco Institutional Asset Management held 16,674 shares of Hanover Insurance worth $2.89M as of Q1 2026.
  • Robeco Institutional Asset Management bought 177 Hanover Insurance shares in Q1 2026, an estimated $30.8K.
  • Hanover Insurance made up ﹤0.01% of Robeco Institutional Asset Management's portfolio in Q1 2026, its #629 holding.
  • Robeco Institutional Asset Management first reported a position in Hanover Insurance in Q1 2016 and has held it in 26 quarters since.
  • Robeco Institutional Asset Management's Hanover Insurance position peaked at $12.8M in Q4 2019.
  • 502 funds tracked by Wall St. Rank held Hanover Insurance as of Q1 2026.

Based on Robeco Institutional Asset Management's 13F filing for Q1 2026, filed 21 Apr 2026.