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McKesson
MCK

2,020 hedge funds and large institutions have $79.8B invested in McKesson in 2026 Q2 according to their latest regulatory filings, with 171 funds opening new positions, 708 increasing their positions, 807 reducing their positions, and 181 closing their positions.

New
Increased
Maintained
Reduced
Closed

53% more call options, than puts

Call options by funds: $641M | Put options by funds: $418M

2.64% more ownership

Funds ownership: 87.32% → 89.96% (+2.6%)

6% less first-time investments, than exits

New positions opened: 171 | Existing positions closed: 181

1% less funds holding

Funds holding: 2,049 → 2,020 (-29)

12% less repeat investments, than reductions

Existing positions increased: 708 | Existing positions reduced: 807

14% less capital invested

Capital invested by funds: $92.4B → $79.8B (-$12.6B)

36% less funds holding in top 10

Funds holding in top 10: 45 → 29 (-16)

Holders
2,020
Holders Change
-29
Holders Change %
-1.42%
% of All Funds
24.21%
Holding in Top 10
29
Holding in Top 10 Change
-16
Holding in Top 10 Change %
-35.56%
% of All Funds
0.35%
New
171
Increased
708
Reduced
807
Closed
181
Calls
$641M
Puts
$418M
Net Calls
+$223M
Net Calls Change
+$296M

Top Buyers

Rank Fund Capital Flow
1
Morgan Stanley
Morgan Stanley
New York
+$2.38B
2
Jane Street
Jane Street
New York
+$528M
3
DZ Bank
DZ Bank
Germany
+$390M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$341M
5
Citadel Advisors
Citadel Advisors
Florida
+$305M

Top Sellers

Rank Fund Capital Flow
1
JP Morgan Chase
JP Morgan Chase
New York
-$1.2B
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$1.17B
3
BlackRock
BlackRock
New York
-$494M
4
AllianceBernstein
AllianceBernstein
Tennessee
-$439M
5
Invesco
Invesco
Georgia
-$405M

MCK Hedge Fund Activity: Q2 2026 in Review

2,020 of the 8,345 institutional investors tracked by Wall St. Rank reported a position in McKesson (MCK) for Q2 2026, worth a combined $79.8B — down 14% from $92.4B a quarter earlier.

Sellers outnumbered buyers: 181 funds closed out of MCK and 171 opened new positions — a net loss of 10 holders — while 807 trimmed existing stakes and 708 added.

The largest buyer was Morgan Stanley, adding an estimated $2.38B. The largest seller was JP Morgan Chase, cutting an estimated $1.2B.

  • 2,020 institutional investors held McKesson (MCK) as of Q2 2026, down from 2,049 in Q1 2026.
  • Funds reported $79.8B of McKesson stock for Q2 2026, down 14% quarter-over-quarter.
  • 171 funds opened new McKesson positions in Q2 2026 and 181 closed out, a net change of -10 holders.
  • The largest McKesson buyer in Q2 2026 was Morgan Stanley, an estimated $2.38B added.
  • The largest McKesson seller in Q2 2026 was JP Morgan Chase, an estimated $1.2B sold.

Based on aggregated 13F filings for Q2 2026.