MSFT

MICROSOFT CORP

37 superinvestors own MSFT

Based on latest 13F filings — data is 45–90 days delayed

Investor	Fund	Weight	Shares	Value	Quarter	Activity
AltaRock Partners	AltaRock Partners	19.75%	2,082,357	$1.0B	2025Q4	Reduced
Triple Frond Partners	Triple Frond Partners	17.72%	352,504	$170K	2025Q4	Reduced
Chris Hohn	TCI Fund Management	15.13%	16,781,953	$8.1B	2025Q4	Added
Bill & Melinda Gates Foundation	Bill & Melinda Gates Foundation Trust	10.52%	7,691,207	$3.7B	2025Q4	Reduced
Jensen Investment Management	Jensen Investment Management	10.10%	1,326,840	$641.7M	2025Q4	Reduced
John Armitage	Egerton Capital	9.19%	1,748,656	$845.7M	2025Q4	Reduced
Chase Coleman	Tiger Global Management	8.92%	5,477,747	$2.6B	2025Q4	Reduced
Mairs & Power	Mairs & Power Growth Fund	8.90%	1,912,896	$925.1M	2025Q4	Held
Polen Capital Management	Polen Capital Management	8.07%	3,909,985	$1.9B	2025Q4	Reduced
AKO Capital	AKO Capital	7.52%	1,020,715	$494K	2025Q4	Reduced
David Rolfe	Wedgewood Partners	7.00%	77,496	$37.5M	2025Q4	New
Yacktman Asset Management	Yacktman Asset Management	6.52%	963,825	$466.1M	2025Q4	New
David Katz	Matrix Asset Advisors	6.20%	142,717	$69.0M	2025Q4	Added
Daniel Loeb	Third Point	6.15%	925,000	$447.3M	2025Q4	Reduced
Lee Ainslie	Maverick Capital	5.97%	1,150,498	$556.4M	2025Q4	New
Stephen Mandel	Lone Pine Capital	4.39%	1,234,125	$596.8M	2025Q4	Added
Wallace Weitz	Weitz Investment Management	4.19%	145,975	$70.6M	2025Q4	New
Kenneth Fisher	Fisher Asset Management	4.18%	25,300,410	$12.2B	2025Q4	Added
Viking Global Investors	Viking Global Investors	4.13%	3,217,642	$1.6B	2025Q4	Added
William Von Mueffling	Cantillon Capital Management	3.30%	1,262,019	$610.3M	2025Q4	Added
Hillman Capital Management	Hillman Value Fund	3.22%	10,585	$5.1M	2025Q4	Reduced
Duan Yongping	H&H International Investment	2.38%	859,000	$415.4M	2025Q4	Added
Torray Funds	Torray Investment Partners	2.35%	33,960	$16.4M	2025Q4	New
Dodge & Cox	Dodge & Cox	1.94%	7,441,750	$3.6B	2025Q4	Reduced
Robert Vinall	RV Capital GmbH	1.29%	11,500	$5.6M	2025Q4	Held
Robert Olstein	Olstein Capital Management	0.99%	10,000	$5K	2025Q4	New
Ariel Investments	Ariel Investments (Bobrinskoy & Rogers)	0.90%	172,455	$83.4M	2025Q4	New
David Tepper	Appaloosa Management	0.70%	1,400,000	$48.3M	2013Q2	Reduced
First Eagle Investment Management	First Eagle Investment Management	0.47%	557,601	$269.7M	2025Q4	Added
Kahn Brothers Group	Kahn Brothers Group	0.20%	2,392	$1.2M	2025Q4	Added
Christopher Davis	Davis Selected Advisers	0.13%	60,801	$29.4M	2025Q4	Added
Francois Rochon	Giverny Capital	0.03%	1,704	$824K	2025Q4	Held
Meridian / ArrowMark	Meridian Contrarian Fund	0.02%	1,785	$863K	2025Q4	Held
Thomas Russo	Gardner Russo & Quinn	0.02%	3,705	$1.8M	2025Q4	New
Glenn Greenberg	Brave Warrior Advisors	0.01%	525	$254K	2025Q4	Held
Sarah Ketterer	Causeway Capital Management	0.01%	965	$467K	2025Q4	Added
Bill Nygren	Oakmark Select Fund – Harris Associates	0.00%	6,854	$3.3M	2025Q4	Reduced

Recent insider activity — MSFT

Open-market purchases (P) and sales (S) from SEC Form 4 filings · last 12 months

No open-market insider trades in the last 12 months.

Form 4 filings for option exercises and other transaction types are excluded.

Congressional trades — MSFT

STOCK Act disclosures · last 12 months

Congressional trade data coming soon.

We are sourcing STOCK Act disclosures and will display them here shortly.

Learn more

What Is SEC Form 4?

Understand the insider trade filings behind MSFT activity.

What Is a 13F Filing?

How superinvestors disclose their quarterly holdings.

Insider Cluster Buying

Why multiple insiders buying together is a strong signal.

Superinvestor Consensus

The most widely held stocks across all tracked institutions.