Citadel Advisors
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Citadel Advisors’s Hanover Insurance THG Stock Holding History

Citadel Advisors’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 		$243K Buy
1,400
+300
+27% +$52.2K ﹤0.01% 10979
2025
Q4 		$201K Buy
+1,100
New +$198K ﹤0.01% 11033

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

Citadel Advisors's THG Position: Q1 2026 in Review

Citadel Advisors increased its Hanover Insurance (THG) stake by 156% in Q1 2026, buying an estimated $12.5M and bringing the position to 117,634 shares worth $20.4M. The position accounts for ﹤0.01% of the portfolio, ranked #2324.

Citadel Advisors first reported a position in THG in Q2 2013 and has held it in 48 quarters since. The position peaked at $74.6M in Q4 2018. 502 funds tracked by Wall St. Rank hold THG as of Q1 2026.

  • Citadel Advisors held 117,634 shares of Hanover Insurance worth $20.4M as of Q1 2026.
  • Citadel Advisors bought 71,614 Hanover Insurance shares in Q1 2026, an estimated $12.5M.
  • Hanover Insurance made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #2324 holding.
  • Citadel Advisors first reported a position in Hanover Insurance in Q2 2013 and has held it in 48 quarters since.
  • Citadel Advisors's Hanover Insurance position peaked at $74.6M in Q4 2018.
  • 502 funds tracked by Wall St. Rank held Hanover Insurance as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.