William Mack & Associates
LDOS icon

William Mack & Associates’s Leidos LDOS Stock Holding History

William Mack & Associates’s Portfolio LDOS Stock Details LDOS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$1.95K Buy
+16
New +$2K ﹤0.01% 561

Other funds holding LDOS

BlackRock
BlackRock New York $6.79T AUM 37.06% 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
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 38.25% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $165B AUM 72.14% 1-Year Est. Return

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

William Mack & Associates opened a new position in Leidos (LDOS) in Q3 2026: 16 shares worth $1.95K. The stake represents ﹤0.01% of the portfolio and ranks #561 among its holdings.

675 funds tracked by Wall St. Rank hold LDOS as of Q3 2026.

  • William Mack & Associates held 16 shares of Leidos worth $1.95K as of Q3 2026.
  • Leidos was a new William Mack & Associates position in Q3 2026.
  • Leidos made up ﹤0.01% of William Mack & Associates's portfolio in Q3 2026, its #561 holding.
  • 675 funds tracked by Wall St. Rank held Leidos as of Q3 2026.

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