BX

Blackstone

$114.33

Closing price as of Apr 1, 2026

11 superinvestors own BX

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

Investor	Fund	Weight	Shares	Value	Quarter	Activity
Torray Funds	Torray Investment Partners	2.79%	165,160	$19.0M	2026Q1	Added
Stephen Mandel	Lone Pine Capital	2.51%	2,219,023	$290.5M	2023Q4	New
John Armitage	Egerton Capital	0.55%	1,407,774	$104.9M	2021Q1	Reduced
Bill Ackman	Pershing Square Capital Management	0.38%	548,526	$25.0M	2020Q1	New
Viking Global Investors	Viking Global Investors	0.26%	509,587	$64.7M	2022Q1	New
Meridian / ArrowMark	Meridian Contrarian Fund	0.12%	38,916	$4.5M	2026Q1	Reduced
Kahn Brothers Group	Kahn Brothers Group	0.05%	2,300	$264K	2026Q1	Held
Mairs & Power	Mairs & Power Growth Fund	0.00%	2,427	$308K	2022Q1	Held
Kenneth Fisher	Fisher Asset Management	0.00%	11,143	$1.3M	2026Q1	Added
Bill Nygren	Oakmark Select Fund – Harris Associates	0.00%	3,750	$431K	2026Q1	Held
Dodge & Cox	Dodge & Cox	0.00%	4,420	$250K	2020Q2	New

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.

STOCK Act disclosures · last 12 months

Congressional trade data coming soon.

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

What Is SEC Form 4?

Understand the insider trade filings behind BX 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.