Marshall Wace
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Marshall Wace’s McKesson MCK Stock Holding History

Marshall Wace’s Portfolio MCK Stock Details MCK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-300
Closed -$246K – 3507
2025
Q4 		$246K Sell
300
-100
-25% -$81.6K ﹤0.01% 2526
2025
Q3 		$309K Buy
+400
New +$282K ﹤0.01% 2415

Other funds holding MCK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Marshall Wace's MCK Position: Q1 2026 in Review

Marshall Wace reduced its McKesson (MCK) stake by 29% in Q1 2026, selling an estimated $27.2M and leaving 74,488 shares worth $64.5M. The position accounts for 0.06% of the portfolio, ranked #278.

Marshall Wace first reported a position in MCK in Q3 2014 and has held it in 31 quarters since. The position peaked at $383M in Q2 2023. 2,032 funds tracked by Wall St. Rank hold MCK as of Q1 2026.

  • Marshall Wace held 74,488 shares of McKesson worth $64.5M as of Q1 2026.
  • Marshall Wace sold 30,512 McKesson shares in Q1 2026, an estimated $27.2M.
  • McKesson made up 0.06% of Marshall Wace's portfolio in Q1 2026, its #278 holding.
  • Marshall Wace first reported a position in McKesson in Q3 2014 and has held it in 31 quarters since.
  • Marshall Wace's McKesson position peaked at $383M in Q2 2023.
  • 2,032 funds tracked by Wall St. Rank held McKesson as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.