Adage Capital Partners’s Hanover Insurance THG Stock Holding History

Adage Capital Partners’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 Q2	–	Sell	-215,370	Closed	-$37.3M	–	1088
2026 Q1	$37.3M	Buy	215,370 +147,370	+217%	+$25.6M	0.06%	314
2025 Q4	$12.4M	Sell	68,000 -130,000	-66%	-$23.4M	0.02%	622
2025 Q3	$36M	Sell	198,000 -360,000	-65%	-$61.7M	0.06%	313
2025 Q2	$94.8M	Buy	558,000 +193,000	+53%	+$32.2M	0.16%	124
2025 Q1	$63.5M	Buy	365,000 +76,100	+26%	+$12.3M	0.12%	172
2024 Q4	$44.7M	Buy	288,900 +8,900	+3%	+$1.38M	0.08%	238
2024 Q3	$41.5M	Buy	+280,000	New	+$38.5M	0.07%	268
2013 Q3	–	Sell	-8,030	Closed	-$393K	–	736
2013 Q2	$393K	Buy	+8,030	New	+$395K	﹤0.01%	674

Other funds holding THG

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Adage Capital Partners's THG Position: Q2 2026 in Review

Adage Capital Partners sold out of Hanover Insurance (THG) in Q2 2026, closing a stake of 215,370 shares — an estimated $37.3M sold.

Adage Capital Partners first reported a position in THG in Q2 2013 and held it in 8 quarters. The position peaked at $94.8M in Q2 2025. 546 funds tracked by Wall St. Rank hold THG as of Q2 2026.

Adage Capital Partners reported no remaining Hanover Insurance position as of Q2 2026 after selling out during the quarter.
Adage Capital Partners sold 215,370 Hanover Insurance shares in Q2 2026, an estimated $37.3M.
Adage Capital Partners first reported a position in Hanover Insurance in Q2 2013 and held it in 8 quarters.
Adage Capital Partners's Hanover Insurance position peaked at $94.8M in Q2 2025.
546 funds tracked by Wall St. Rank held Hanover Insurance as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.