PEAK6’s McKesson MCK Stock Holding History

PEAK6’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 Q1	$2.08M	Sell	2,400 -500	-17%	-$446K	﹤0.01%	1343
2025 Q4	$2.38M	Sell	2,900 -300	-9%	-$245K	﹤0.01%	1340
2025 Q3	$2.47M	Buy	3,200 +100	+3%	+$70.4K	﹤0.01%	1383
2025 Q2	$2.27M	Sell	3,100 -400	-11%	-$282K	﹤0.01%	1362
2025 Q1	$2.36M	Buy	3,500 +1,600	+84%	+$989K	0.01%	1335
2024 Q4	$1.08M	Buy	+1,900	New	+$1.06M	﹤0.01%	1774

Other funds holding MCK

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

PEAK6's MCK Position: Q1 2026 in Review

PEAK6 reduced its McKesson (MCK) stake by 100% in Q1 2026, selling an estimated $3.75M and leaving 1 share worth $806. The position accounts for ﹤0.01% of the portfolio, ranked #2599.

PEAK6 first reported a position in MCK in Q4 2024 and has held it in 6 quarters since. The position peaked at $3.45M in Q4 2025. 2,032 funds tracked by Wall St. Rank hold MCK as of Q1 2026.

PEAK6 held 1 share of McKesson worth $806 as of Q1 2026.
PEAK6 sold 4,206 McKesson shares in Q1 2026, an estimated $3.75M.
McKesson made up ﹤0.01% of PEAK6's portfolio in Q1 2026, its #2599 holding.
PEAK6 first reported a position in McKesson in Q4 2024 and has held it in 6 quarters since.
PEAK6's McKesson position peaked at $3.45M in Q4 2025.
2,032 funds tracked by Wall St. Rank held McKesson as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.