PEAK6’s Microsoft MSFT Stock Holding History

PEAK6’s Portfolio MSFT Stock Details MSFT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$295M	Buy	795,800 +641,000	+414%	+$268M	0.69%	29
2025 Q4	$74.9M	Sell	154,800 -1,142,800	-88%	-$573M	0.14%	127
2025 Q3	$672M	Buy	1,297,600 +594,600	+85%	+$303M	0.98%	13
2025 Q2	$350M	Buy	703,000 +184,500	+36%	+$80.1M	0.65%	28
2025 Q1	$195M	Buy	518,500 +116,900	+29%	+$47.7M	0.44%	47
2024 Q4	$169M	Buy	+401,600	New	+$171M	0.36%	55

Other funds holding MSFT

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

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

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

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

PEAK6's MSFT Position: Q1 2026 in Review

PEAK6 reduced its Microsoft (MSFT) stake by 100% in Q1 2026, selling an estimated $41.3M and leaving 3 shares worth $1.03K. The position accounts for ﹤0.01% of the portfolio, ranked #2590.

PEAK6 first reported a position in MSFT in Q4 2024 and has held it in 6 quarters since. The position peaked at $47.7M in Q4 2025. 6,180 funds tracked by Wall St. Rank hold MSFT as of Q1 2026.

PEAK6 held 3 shares of Microsoft worth $1.03K as of Q1 2026.
PEAK6 sold 98,608 Microsoft shares in Q1 2026, an estimated $41.3M.
Microsoft made up ﹤0.01% of PEAK6's portfolio in Q1 2026, its #2590 holding.
PEAK6 first reported a position in Microsoft in Q4 2024 and has held it in 6 quarters since.
PEAK6's Microsoft position peaked at $47.7M in Q4 2025.
6,180 funds tracked by Wall St. Rank held Microsoft as of Q1 2026.

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