Mariner’s Microsoft MSFT Stock Holding History

Mariner’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
2018 Q2	–	Sell	-12,300	Closed	-$7K	–	814
2018 Q1	$7K	Buy	+12,300	New	+$1.12M	﹤0.01%	642

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

Mariner's MSFT Position: Q1 2026 in Review

Mariner increased its Microsoft (MSFT) stake by 7.7% in Q1 2026, buying an estimated $172M and bringing the position to 5,786,681 shares worth $2.14B. The position accounts for 2.5% of the portfolio, ranked #5.

Mariner first reported a position in MSFT in Q2 2013 and has held it in 52 quarters since. The position peaked at $2.6B in Q4 2025. 6,181 funds tracked by Wall St. Rank hold MSFT as of Q1 2026.

Mariner held 5,786,681 shares of Microsoft worth $2.14B as of Q1 2026.
Mariner bought 412,037 Microsoft shares in Q1 2026, an estimated $172M.
Microsoft made up 2.5% of Mariner's portfolio in Q1 2026, its #5 holding.
Mariner first reported a position in Microsoft in Q2 2013 and has held it in 52 quarters since.
Mariner's Microsoft position peaked at $2.6B in Q4 2025.
6,181 funds tracked by Wall St. Rank held Microsoft as of Q1 2026.

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