McKesson
MCK
2,029 hedge funds and large institutions have $79.8B invested in McKesson in 2026 Q2 according to their latest regulatory filings, with 173 funds opening new positions, 709 increasing their positions, 812 reducing their positions, and 181 closing their positions.
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%)
4% less first-time investments, than exits
New positions opened: 173 | Existing positions closed: 181
8% less capital inflows, than outflows
Capital inflows: $9.48B | Capital outflows: $10.3B
1% less funds holding
Funds holding: 2,055 → 2,029 (-26)
13% less repeat investments, than reductions
Existing positions increased: 709 | Existing positions reduced: 812
36% less funds holding in top 10
Funds holding in top 10: 45 → 29 (-16)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Morgan Stanley
New York
|
+$2.38B |
| 2 |
Jane Street
New York
|
+$528M |
| 3 |
DZ Bank
Frankfurt Am Main,
Germany
|
+$390M |
| 4 |
D.E. Shaw & Co
New York
|
+$341M |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$305M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JP Morgan Chase
New York
|
-$1.2B |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
-$1.17B |
| 3 |
BlackRock
New York
|
-$494M |
| 4 |
AllianceBernstein
Nashville,
Tennessee
|
-$439M |
| 5 |
Invesco
Atlanta,
Georgia
|
-$405M |
MCK Hedge Fund Activity: Q2 2026 in Review
2,029 of the 8,375 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 173 opened new positions — a net loss of 8 holders — while 812 trimmed existing stakes and 709 added.
The largest buyer was Morgan Stanley, adding an estimated $2.38B. The largest seller was JP Morgan Chase, cutting an estimated $1.2B.
- 2,029 institutional investors held McKesson (MCK) as of Q2 2026, down from 2,055 in Q1 2026.
- Funds reported $79.8B of McKesson stock for Q2 2026, down 14% quarter-over-quarter.
- 173 funds opened new McKesson positions in Q2 2026 and 181 closed out, a net change of -8 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.