William Mack & Associates
ACGL icon

William Mack & Associates’s Arch Capital ACGL Stock Holding History

William Mack & Associates’s Portfolio ACGL Stock Details ACGL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$832 Buy
+9
New +$891 ﹤0.01% 759

Other funds holding ACGL

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $54.9B AUM 27.38% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $64.1B AUM 28.9% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

William Mack & Associates's ACGL Position: Q3 2026 in Review

William Mack & Associates opened a new position in Arch Capital (ACGL) in Q3 2026: 9 shares worth $832. The stake represents ﹤0.01% of the portfolio and ranks #759 among its holdings.

775 funds tracked by Wall St. Rank hold ACGL as of Q3 2026.

  • William Mack & Associates held 9 shares of Arch Capital worth $832 as of Q3 2026.
  • Arch Capital was a new William Mack & Associates position in Q3 2026.
  • Arch Capital made up ﹤0.01% of William Mack & Associates's portfolio in Q3 2026, its #759 holding.
  • 775 funds tracked by Wall St. Rank held Arch Capital as of Q3 2026.

Based on William Mack & Associates's 13F filing for Q3 2026, filed 27 Oct 2026.