Boston Partners’s McKesson MCK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1B Sell
1,155,049
-74,705
-6% -$66.7M 1.05% 9
2025
Q4
$1.01B Sell
1,229,754
-101,199
-8% -$82.6M 1.04% 11
2025
Q3
$1.03B Buy
1,330,953
+83,357
+7% +$58.7M 1.06% 15
2025
Q2
$913M Sell
1,247,596
-214,189
-15% -$151M 1.01% 16
2025
Q1
$985M Buy
1,461,785
+365,484
+33% +$226M 1.19% 11
2024
Q4
$626M Buy
1,096,301
+216,432
+25% +$121M 0.76% 27
2024
Q3
$436M Sell
879,869
-250,291
-22% -$139M 0.51% 65
2024
Q2
$660M Sell
1,130,160
-53,669
-5% -$29.9M 0.82% 23
2024
Q1
$636M Buy
1,183,829
+47,140
+4% +$23.9M 0.76% 26
2023
Q4
$527M Sell
1,136,689
-61,740
-5% -$28.1M 0.7% 33
2023
Q3
$522M Buy
1,198,429
+133,351
+13% +$56.2M 0.72% 38
2023
Q2
$455M Buy
1,065,078
+85,305
+9% +$32.8M 0.61% 49
2023
Q1
$349M Buy
979,773
+227
+0% +$82K 0.48% 72
2022
Q4
$367M Sell
979,546
-65,524
-6% -$24.4M 0.5% 66
2022
Q3
$356M Sell
1,045,070
-567,697
-35% -$197M 0.52% 65
2022
Q2
$527M Sell
1,612,767
-627,226
-28% -$201M 0.74% 41
2022
Q1
$686M Sell
2,239,993
-191,344
-8% -$52M 0.83% 29
2021
Q4
$604M Sell
2,431,337
-96,655
-4% -$21.2M 0.73% 42
2021
Q3
$504M Buy
2,527,992
+65,607
+3% +$13.1M 0.64% 46
2021
Q2
$471M Sell
2,462,385
-392,835
-14% -$75.9M 0.6% 54
2021
Q1
$557M Buy
2,855,220
+16,522
+0.6% +$3.02M 0.75% 36
2020
Q4
$494M Sell
2,838,698
-536,949
-16% -$89.4M 0.77% 35
2020
Q3
$503M Sell
3,375,647
-25,270
-0.7% -$3.84M 0.92% 22
2020
Q2
$522M Sell
3,400,917
-647,417
-16% -$93.5M 0.96% 21
2020
Q1
$547M Sell
4,048,334
-156,306
-4% -$22.9M 1.09% 15
2019
Q4
$582M Sell
4,204,640
-197,399
-4% -$27.9M 0.77% 36
2019
Q3
$602M Sell
4,402,039
-93,963
-2% -$13.3M 0.81% 28
2019
Q2
$604M Sell
4,496,002
-267,161
-6% -$33.3M 0.79% 32
2019
Q1
$558M Sell
4,763,163
-585,875
-11% -$72.3M 0.74% 33
2018
Q4
$591M Sell
5,349,038
-684,812
-11% -$85.4M 0.85% 27
2018
Q3
$800M Sell
6,033,850
-203,192
-3% -$26.5M 0.93% 23
2018
Q2
$832M Buy
6,237,042
+2,200,669
+55% +$322M 1% 21
2018
Q1
$569M Buy
4,036,373
+2,221,241
+122% +$346M 0.69% 39
2017
Q4
$283M Buy
1,815,132
+691,476
+62% +$102M 0.33% 101
2017
Q3
$173M Buy
1,123,656
+20,824
+2% +$3.25M 0.21% 138
2017
Q2
$181M Buy
1,102,832
+3,046
+0.3% +$462K 0.23% 131
2017
Q1
$163M Buy
1,099,786
+3,880
+0.4% +$568K 0.21% 146
2016
Q4
$154M Sell
1,095,906
-3,706,659
-77% -$545M 0.2% 147
2016
Q3
$801M Buy
4,802,565
+142,873
+3% +$26.6M 1.12% 9
2016
Q2
$870M Buy
4,659,692
+2,425,685
+109% +$426M 1.26% 7
2016
Q1
$351M Buy
2,234,007
+165,145
+8% +$26.7M 0.52% 56
2015
Q4
$408M Buy
2,068,862
+1,552,945
+301% +$293M 0.58% 48
2015
Q3
$95.5M Sell
515,917
-170,303
-25% -$36.1M 0.15% 166
2015
Q2
$154M Sell
686,220
-316,136
-32% -$73.1M 0.22% 137
2015
Q1
$227M Sell
1,002,356
-705,349
-41% -$156M 0.34% 92
2014
Q4
$354M Sell
1,707,705
-41,765
-2% -$8.48M 0.53% 58
2014
Q3
$341M Sell
1,749,470
-575,887
-25% -$111M 0.55% 55
2014
Q2
$433M Sell
2,325,357
-1,289,643
-36% -$229M 0.73% 41
2014
Q1
$638M Sell
3,615,000
-133,448
-4% -$23.3M 1.16% 15
2013
Q4
$605M Sell
3,748,448
-865,253
-19% -$133M 1.24% 12
2013
Q3
$592M Sell
4,613,701
-16,390
-0.4% -$2.01M 1.43% 11
2013
Q2
$530M Buy
+4,630,091
New +$515M 1.46% 11

Other funds holding MCK

Boston Partners's MCK Position: Q1 2026 in Review

Boston Partners reduced its McKesson (MCK) stake by 6.1% in Q1 2026, selling an estimated $66.7M and leaving 1,155,049 shares worth $1B. The position accounts for 1.05% of the portfolio, ranked #9.

Boston Partners first reported a position in MCK in Q2 2013 and has held it in 52 quarters since. The position peaked at $1.03B in Q3 2025. 2,032 funds tracked by Wall St. Rank hold MCK as of Q1 2026.

  • Boston Partners held 1,155,049 shares of McKesson worth $1B as of Q1 2026.
  • Boston Partners sold 74,705 McKesson shares in Q1 2026, an estimated $66.7M.
  • McKesson made up 1.05% of Boston Partners's portfolio in Q1 2026, its #9 holding.
  • Boston Partners first reported a position in McKesson in Q2 2013 and has held it in 52 quarters since.
  • Boston Partners's McKesson position peaked at $1.03B in Q3 2025.
  • 2,032 funds tracked by Wall St. Rank held McKesson as of Q1 2026.

Based on Boston Partners's 13F filing for Q1 2026, filed 11 May 2026.