When did BX join the S&P 500?

Blackstone joined the S&P 500 index on 2023-09-18.

What sector is BX in?

BX is in the Financials sector, Asset Management & Custody Banks industry.

Name: BX Institutional Holdings (13F) — 2026Q1
Creator: SEC EDGAR
License: https://www.sec.gov/data

Asset Management & Custody Banks · Financials

2023-09-18Joined S&P 500

Blackstone provides

Status	Active
Sector	Financials
Industry	Asset Management & Custody Banks
Joined	2023-09-18
Tenure	2 yrs

2,291 institutions hold BX, totaling 1.18B shares ($90.3B) · As of 2026Q1

Rank	Institution	Shares	Value
1	MORGAN STANLEY	140.9M	$15.0B
2	VANGUARD CAPITAL MANAGEMENT LLC	111.0M	$11.4B
3	BlackRock, Inc.	82.2M	$6.6B
4	STATE STREET CORP	38.5M	$3.8B
5	BARCLAYS PLC	35.0M	$3.8B
6	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	23.8M	$2.5B
7	GEODE CAPITAL MANAGEMENT, LLC	22.2M	$2.2B
8	VANGUARD PORTFOLIO MANAGEMENT LLC	24.8M	$2.0B
9	National Philanthropic Trust	13.7M	$2.0B
10	GOLDMAN SACHS GROUP INC	17.1M	$1.9B

Data source: Wikipedia · CC BY-SA 4.0 · SEC EDGAR 13F · Updated 2026-07-10