McKesson
MCK
2,006 hedge funds and large institutions have $89.1B invested in McKesson in 2025 Q4 according to their latest regulatory filings, with 295 funds opening new positions, 701 increasing their positions, 671 reducing their positions, and 89 closing their positions.
231% more first-time investments, than exits
New positions opened: 295 | Existing positions closed: 89
20% more call options, than puts
Call options by funds: $878M | Put options by funds: $732M
9% more funds holding
Funds holding: 1,837 → 2,006 (+169)
8% more capital invested
Capital invested by funds: $82.6B → $89.1B (+$6.52B)
2.12% more ownership
Funds ownership: 86.08% → 88.19% (+2.1%)
4% more repeat investments, than reductions
Existing positions increased: 701 | Existing positions reduced: 671
8% less funds holding in top 10
Funds holding in top 10: 37 → 34 (-3)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Winslow Capital Management
Minneapolis,
Minnesota
|
+$357M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
+$226M |
| 3 |
Swedbank
Stockholm,
Sweden
|
+$215M |
| 4 |
BlackRock
New York
|
+$158M |
| 5 |
Robeco Institutional Asset Management
Rotterdam,
Netherlands
|
+$150M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
-$786M |
| 2 |
Massachusetts Financial Services
Boston,
Massachusetts
|
-$390M |
| 3 |
Wellington Management Group
Boston,
Massachusetts
|
-$329M |
| 4 |
JP Morgan Chase
New York
|
-$166M |
| 5 |
Bank of America
Charlotte,
North Carolina
|
-$139M |
MCK Hedge Fund Activity: Q4 2025 in Review
2,006 of the 8,286 institutional investors tracked by Wall St. Rank reported a position in McKesson (MCK) for Q4 2025, worth a combined $89.1B — up 7.9% from $82.6B a quarter earlier.
Buyers outnumbered sellers: 295 funds opened new MCK positions and 89 closed out — a net gain of 206 holders — while 701 added to existing stakes and 671 trimmed.
The largest buyer was Winslow Capital Management, opening a new position worth an estimated $357M. The largest seller was T. Rowe Price Investment Management, cutting an estimated $786M.
- 2,006 institutional investors held McKesson (MCK) as of Q4 2025, up from 1,837 in Q3 2025.
- Funds reported $89.1B of McKesson stock for Q4 2025, up 7.9% quarter-over-quarter.
- 295 funds opened new McKesson positions in Q4 2025 and 89 closed out, a net change of +206 holders.
- The largest McKesson buyer in Q4 2025 was Winslow Capital Management, an estimated $357M added.
- The largest McKesson seller in Q4 2025 was T. Rowe Price Investment Management, an estimated $786M sold.
Based on aggregated 13F filings for Q4 2025.