Bill Ackman’s Microsoft MSFT Stock Holding History

Bill Ackman’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	$2.09B	Buy	+5,654,078	New	+$2.37B	15.26%	4

Other funds holding MSFT

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 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

Bill Ackman's MSFT Position: Q1 2026 in Review

Bill Ackman opened a new position in Microsoft (MSFT) in Q1 2026: 5,654,078 shares worth $2.09B. The stake represents 15.26% of the portfolio and ranks #4 among its holdings.

6,199 funds tracked by Wall St. Rank hold MSFT as of Q1 2026.

Bill Ackman held 5,654,078 shares of Microsoft worth $2.09B as of Q1 2026.
Microsoft was a new Bill Ackman position in Q1 2026.
Microsoft made up 15.26% of Bill Ackman's portfolio in Q1 2026, its #4 holding.
6,199 funds tracked by Wall St. Rank held Microsoft as of Q1 2026.

Based on Pershing Square Capital Management's 13F filing for Q1 2026, filed 15 May 2026.