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Rossby Financial’s McKesson MCK Stock Holding History

Rossby Financial’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 		$283K Buy
324
+169
+109% +$151K 0.06% 295
2025
Q4 		$127K Hold
155
– – 0.04% 361
2025
Q3 		$119K Hold
155
– – 0.04% 367
2025
Q2 		$114K Hold
155
– – 0.04% 343
2025
Q1 		$108K Buy
+155
New +$95.8K 0.05% 326

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

Rossby Financial's MCK Position: Q1 2026 in Review

Rossby Financial increased its McKesson (MCK) stake by 109% in Q1 2026, buying an estimated $151K and bringing the position to 324 shares worth $283K. The position accounts for 0.06% of the portfolio, ranked #295.

Rossby Financial first reported a position in MCK in Q1 2025 and has held it in 5 quarters since. 2,032 funds tracked by Wall St. Rank hold MCK as of Q1 2026.

  • Rossby Financial held 324 shares of McKesson worth $283K as of Q1 2026.
  • Rossby Financial bought 169 McKesson shares in Q1 2026, an estimated $151K.
  • McKesson made up 0.06% of Rossby Financial's portfolio in Q1 2026, its #295 holding.
  • Rossby Financial first reported a position in McKesson in Q1 2025 and has held it in 5 quarters since.
  • 2,032 funds tracked by Wall St. Rank held McKesson as of Q1 2026.

Based on Rossby Financial's 13F filing for Q1 2026, filed 11 May 2026.