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Quantum Portfolio Management LLC

Position in BX — Blackstone Inc.

CIK 2003672 New York, NY

Position in BX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$8,825
-$350,550 QoQ
Shares Held
75
-97.3% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#2,046
of 2,112 holders
Holding Since
Dec 2023
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in BX Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Jun 30, 2026

Quantum Portfolio Management LLC holds $3,876,519 across 21 Asset Management names. BX ranks #21 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in BX

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $8,825 75
2023-12-31 $359,375 2,745