SEC 13F Intelligence

BLACKSTONE INC

CUSIP 09260D957

Blackstone Inc has 1 institutional holders in Filings Flow’s 13F database, together reporting 179.5K shares worth $21M as of Q1 2026. The largest reported holders are Optiver Holding B.V., Imc-Chicago, LLC, and Group One Trading LLC.

Institutional Holders
1
Q1 2026
Reported Value
$21M
Ticker
unmapped
private placement or foreign
Quarters Tracked
16

Ownership Trend

Institutional holders
Q1 ’20: 1Q1 ’20Q2 ’20: 2Q3 ’21: 1Q3 ’21Q4 ’21: 1Q1 ’22: 1Q1 ’22Q3 ’22: 1Q4 ’22: 1Q4 ’22Q3 ’23: 1Q1 ’24: 1Q1 ’24Q3 ’24: 1Q4 ’24: 1Q4 ’24Q1 ’25: 2Q2 ’25: 1Q2 ’25Q3 ’25: 1Q4 ’25: 1Q4 ’25Q1 ’26: 1filingsflow.com
Total reported value
Q1 ’20: $277,000Q1 ’20Q2 ’20: $644,000Q3 ’21: $791,000Q3 ’21Q4 ’21: $2MQ1 ’22: $2MQ1 ’22Q3 ’22: $502,000Q4 ’22: $801,000Q4 ’22Q3 ’23: $578,000Q1 ’24: $373,000Q1 ’24Q3 ’24: $735,000Q4 ’24: $1MQ4 ’24Q1 ’25: $1MQ2 ’25: $762,000Q2 ’25Q3 ’25: $5MQ4 ’25: $11MQ4 ’25Q1 ’26: $21Mfilingsflow.com

Holders

Mixed quarters
Export to Excel
Manager% of PortfolioValueSharesQuarter
Garda Capital Partners LP$385M AUM0.24%$10M68.7KQ2 2025OLDER
Maven Securities LTD$5.2B AUM0.24%$12M106.8KQ1 2026
GROUP ONE TRADING LLC$52.2B AUM0.14%$73M636.0KQ1 2026
Optiver Holding B.V.$289.5B AUM0.07%$210M1.83MQ1 2026
CenterStar Asset Management, LLC$797M AUM0.06%$459,9604.0KQ1 2026
IMC-Chicago, LLC$278.4B AUM0.03%$93M810.5KQ1 2026
SIMPLEX TRADING, LLC$149.1B AUM0.03%$42M367.6KQ1 2026
NATIONAL BANK OF CANADA /FI/$111.5B AUM0.03%$29M2.5KQ1 2026
JPMORGAN CHASE & CO$1.56T AUM0.00%$35M317.1KQ1 2026
Compagnie Lombard Odier SCmA$8.1B AUM—$00Q2 2025OLDER

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.