MSFT

Superinvestors

Institutional investors holding MSFT

Investor	Fund	Weight	Shares	Value	Quarter
AltaRock Partners	AltaRock Partners	16.75%	1,867,537	$691.3M	2026Q1
Bill Ackman	Pershing Square Capital Management	15.26%	5,654,078	$2.1B	2026Q1
Triple Frond Partners	Triple Frond Partners	13.55%	352,504	$130K	2026Q1
Bill & Melinda Gates Foundation	Bill & Melinda Gates Foundation Trust	10.52%	7,691,207	$3.7B	2025Q4
John Armitage	Egerton Capital	9.19%	1,748,656	$845.7M	2025Q4
Jensen Investment Management	Jensen Investment Management	8.55%	1,171,009	$433.5M	2026Q1
Mairs & Power	Mairs & Power Growth Fund	7.35%	1,942,391	$719.0M	2026Q1
Polen Capital Management	Polen Capital Management	7.29%	2,845,888	$1.1B	2026Q1
Daniel Loeb	Third Point	6.15%	925,000	$447.3M	2025Q4
David Katz	Matrix Asset Advisors	5.82%	171,359	$63.4M	2026Q1
David Rolfe	Wedgewood Partners	5.65%	73,919	$27.4M	2026Q1
AKO Capital	AKO Capital	5.33%	735,214	$272K	2026Q1
Josh Tarasoff	Greenlea Lane Capital	5.14%	39,350	$16.9M	2024Q3
Yacktman Asset Management	Yacktman Asset Management	4.90%	992,916	$367.5M	2026Q1
Stephen Mandel	Lone Pine Capital	4.39%	1,234,125	$596.8M	2025Q4
Wallace Weitz	Weitz Investment Management	4.38%	169,450	$62.7M	2026Q1
Torray Funds	Torray Investment Partners	4.22%	77,732	$28.8M	2026Q1
Chase Coleman	Tiger Global Management	4.05%	2,500,000	$925.4M	2026Q1
Kenneth Fisher	Fisher Asset Management	3.26%	25,941,594	$9.6B	2026Q1
Lee Ainslie	Maverick Capital	3.10%	725,649	$268.6M	2026Q1
Hillman Capital Management	Hillman Value Fund	2.78%	10,828	$4.0M	2026Q1
William Von Mueffling	Cantillon Capital Management	2.74%	1,112,265	$411.7M	2026Q1
David Einhorn	Greenlight Capital	2.65%	6,079,544	$173.9M	2013Q1
Robert Vinall	RV Capital GmbH	2.46%	25,220	$9.4M	2026Q1
Dodge & Cox	Dodge & Cox	2.43%	11,959,935	$4.4B	2026Q1
Viking Global Investors	Viking Global Investors	2.39%	2,309,446	$854.9M	2026Q1
Chris Hohn	TCI Fund Management	2.24%	2,728,412	$1.0B	2026Q1
Duan Yongping	H&H International Investment	1.88%	1,016,000	$376.1M	2026Q1
Valley Forge Capital Management	Valley Forge Capital Management	1.72%	234,430	$5.4M	2010Q2
Bill Miller	Miller Value Partners	1.38%	745,975	$34.6M	2014Q3
Robert Olstein	Olstein Capital Management	1.35%	16,700	$6K	2026Q1
David Tepper	Appaloosa Management	0.70%	1,400,000	$48.3M	2013Q2
First Eagle Investment Management	First Eagle Investment Management	0.65%	1,325,098	$490.5M	2026Q1
Ariel Investments	Ariel Investments (Bobrinskoy & Rogers)	0.26%	62,192	$23.0M	2026Q1
Kahn Brothers Group	Kahn Brothers Group	0.14%	2,092	$774K	2026Q1
Christopher Davis	Davis Selected Advisers	0.13%	78,489	$29.1M	2026Q1
Francois Rochon	Giverny Capital	0.03%	1,910	$707K	2026Q1
Meridian / ArrowMark	Meridian Contrarian Fund	0.02%	1,835	$679K	2026Q1
Thomas Russo	Gardner Russo & Quinn	0.02%	3,544	$1.3M	2026Q1
Glenn Greenberg	Brave Warrior Advisors	0.02%	2,025	$750K	2026Q1
Tweedy Browne Co.	Tweedy Browne Value Fund	0.01%	8,000	$214K	2008Q3
Thomas Gayner	Markel Group	0.01%	9,590	$283K	2007Q3
Greenhaven Associates	Greenhaven Associates	0.01%	7,170	$333K	2014Q4
Mason Hawkins	Longleaf Partners – Southeastern Asset Management	0.01%	51,295	$1.4M	2012Q4
Ruane Cunniff	Sequoia Fund	0.01%	15,100	$994K	2017Q1
Richard Pzena	Pzena Investment Management	0.00%	762	$282K	2026Q1
Sarah Ketterer	Causeway Capital Management	0.00%	772	$286K	2026Q1
Bill Nygren	Oakmark Select Fund – Harris Associates	0.00%	6,757	$2.5M	2026Q1

Congressional Activity

Congressional data coming soon

Insider Activity

Total trades

$7.9M

Volume

Buys

Sells

Last trade: Jun 1, 2026

Insider Tradeslast 90 days

No insider trades in the last 90 days.

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.