Aaron Cowen’s McKesson MCK Stock Holding History

Aaron Cowen’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	$1.38M	Hold	1,830	–	–	0.03%	82
2026 Q1	$1.58M	Hold	1,830	–	–	0.04%	72
2025 Q4	$1.5M	Hold	1,830	–	–	0.03%	80
2025 Q3	$1.41M	Hold	1,830	–	–	0.04%	79
2025 Q2	$1.34M	Hold	1,830	–	–	0.04%	76
2025 Q1	$1.23M	Hold	1,830	–	–	0.05%	85
2024 Q4	$1.04M	Hold	1,830	–	–	0.04%	83
2024 Q3	$905K	Hold	1,830	–	–	0.03%	87
2024 Q2	$1.07M	Sell	1,830 -54,809	-97%	-$30.5M	0.04%	77
2024 Q1	$30.4M	Sell	56,639 -6,821	-11%	-$3.46M	1.13%	30
2023 Q4	$29.4M	Buy	63,460 +25,920	+69%	+$11.8M	1.33%	26
2023 Q3	$16.3M	Buy	37,540 +35,710	+1,951%	+$15M	0.88%	39
2023 Q2	$782K	Hold	1,830	–	–	0.04%	90
2023 Q1	$652K	Sell	1,830 -56,278	-97%	-$20.3M	0.03%	87
2022 Q4	$21.8M	Sell	58,108 -46,742	-45%	-$17.4M	0.92%	38
2022 Q3	$35.6M	Buy	104,850 +48	+0%	+$16.7K	1.48%	29
2022 Q2	$34.2M	Buy	104,802 +6,822	+7%	+$2.18M	1.3%	31
2022 Q1	$30M	Buy	+97,980	New	+$26.6M	0.92%	38
2020 Q3	–	Sell	-579,900	Closed	-$89M	–	110
2020 Q2	$89M	Sell	579,900 -394,015	-40%	-$56.9M	1.91%	22
2020 Q1	$132M	Buy	+973,915	New	+$143M	3.56%	10
2016 Q3	–	Sell	-321,700	Closed	-$60M	–	40
2016 Q2	$60M	Buy	+321,700	New	+$56.4M	2.28%	16

Other funds holding MCK

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Aaron Cowen's MCK Position: Q2 2026 in Review

Aaron Cowen held its McKesson (MCK) position steady in Q2 2026 at 1,830 shares worth $1.38M. The position accounts for 0.03% of the portfolio, ranked #82.

Aaron Cowen first reported a position in MCK in Q2 2016 and has held it in 21 quarters since. The position peaked at $132M in Q1 2020. 1,999 funds tracked by Wall St. Rank hold MCK as of Q2 2026.

Aaron Cowen held 1,830 shares of McKesson worth $1.38M as of Q2 2026.
Aaron Cowen left its McKesson share count unchanged in Q2 2026.
McKesson made up 0.03% of Aaron Cowen's portfolio in Q2 2026, its #82 holding.
Aaron Cowen first reported a position in McKesson in Q2 2016 and has held it in 21 quarters since.
Aaron Cowen's McKesson position peaked at $132M in Q1 2020.
1,999 funds tracked by Wall St. Rank held McKesson as of Q2 2026.

Based on Suvretta Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.