AI
MCK icon

Atom Investors’s McKesson MCK Stock Holding History

Atom Investors’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
Q2 		$552K Sell
730
-43
-6% -$34.1K 0.05% 537
2026
Q1 		$669K Sell
773
-9,732
-93% -$8.69M 0.05% 424
2025
Q4 		$8.62M Buy
10,505
+7,756
+282% +$6.33M 0.68% 23
2025
Q3 		$2.12M Buy
+2,749
New +$1.94M 0.16% 160
2025
Q1 		– Sell
-851
Closed -$485K – 589
2024
Q4 		$485K Sell
851
-155
-15% -$86.8K 0.06% 316
2024
Q3 		$497K Sell
1,006
-10
-1% -$5.57K 0.05% 314
2024
Q2 		$593K Sell
1,016
-2,821
-74% -$1.57M 0.06% 317
2024
Q1 		$2.06M Buy
3,837
+1,774
+86% +$901K 0.26% 126
2023
Q4 		$955K Buy
2,063
+120
+6% +$54.6K 0.17% 189
2023
Q3 		$845K Buy
1,943
+1,208
+164% +$509K 0.19% 154
2023
Q2 		$314K Buy
+735
New +$283K 0.12% 182
2023
Q1 		– Sell
-2,792
Closed -$1.05M – 290
2022
Q4 		$1.05M Buy
+2,792
New +$1.04M 0.52% 50
2022
Q3 		– Sell
-4,539
Closed -$1.48M – 334
2022
Q2 		$1.48M Buy
+4,539
New +$1.45M 0.65% 43
2021
Q4 		– Sell
-11,277
Closed -$2.25M – 352
2021
Q3 		$2.25M Buy
+11,277
New +$2.25M 0.18% 68
2021
Q2 		– Sell
-5,258
Closed -$1.03M – 302
2021
Q1 		$1.03M Buy
+5,258
New +$960K 0.17% 107
2020
Q4 		– Sell
-3,906
Closed -$582K – 490
2020
Q3 		$582K Buy
+3,906
New +$593K 0.06% 244
2020
Q2 		– Sell
-47,450
Closed -$6.42M – 438
2020
Q1 		$6.42M Buy
47,450
+44,660
+1,601% +$6.54M 0.56% 42
2019
Q4 		$386K Buy
+2,790
New +$394K 0.03% 185
2019
Q3 		– Sell
-3,908
Closed -$525K – 365
2019
Q2 		$525K Buy
+3,908
New +$487K 0.03% 294
2019
Q1 		– Sell
-5,798
Closed -$641K – 637
2018
Q4 		$641K Buy
+5,798
New +$723K 0.06% 397

Other funds holding MCK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Atom Investors's MCK Position: Q2 2026 in Review

Atom Investors reduced its McKesson (MCK) stake by 5.6% in Q2 2026, selling an estimated $34.1K and leaving 730 shares worth $552K. The position accounts for 0.05% of the portfolio, ranked #537.

Atom Investors first reported a position in MCK in Q4 2018 and has held it in 20 quarters since. The position peaked at $8.62M in Q4 2025. 2,016 funds tracked by Wall St. Rank hold MCK as of Q2 2026.

  • Atom Investors held 730 shares of McKesson worth $552K as of Q2 2026.
  • Atom Investors sold 43 McKesson shares in Q2 2026, an estimated $34.1K.
  • McKesson made up 0.05% of Atom Investors's portfolio in Q2 2026, its #537 holding.
  • Atom Investors first reported a position in McKesson in Q4 2018 and has held it in 20 quarters since.
  • Atom Investors's McKesson position peaked at $8.62M in Q4 2025.
  • 2,016 funds tracked by Wall St. Rank held McKesson as of Q2 2026.

Based on Atom Investors's 13F filing for Q2 2026, filed 14 Aug 2026.