Blackstone Secured Lending Fund - Common Shares of Beneficial Interest, $0.001 par value per share (BXSL)

Q: What does CUSIP 09261X102 represent in this 13F holders report?

CUSIP 09261X102 is the security identifier for BXSL - Blackstone Secured Lending Fund - Common Shares of Beneficial Interest, $0.001 par value per share used to aggregate holder disclosures.

Q: How many institutions held BXSL - Blackstone Secured Lending Fund - Common Shares of Beneficial Interest, $0.001 par value per share in Q1 2026?

376 institutional investors reported BXSL - Blackstone Secured Lending Fund - Common Shares of Beneficial Interest, $0.001 par value per share for Q1 2026. Use the holders table for investor-level position and value details.

CUSIP: 09261X102

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / Common Shares of Beneficial Interest, $0.001 par value per share
Total 13F shares: 82,681,116
Total 13F value: $1,960,389,609
Share change: +1,552,613
Put/Call ratio: 117%
SEC-reported price per share: $23.69
Number of holders: 376
Value change: +$26,757,800
Number of buys: 203
Number of sells: 179
Shares outstanding: 223,280,618

Security key

09261X102

Report period

Q1 2026

Institutions

376

Top holders

BXSL full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 Previous quarter: Q4 2025 Blackstone Secured Lending Fund SEC filings Blackstone Secured Lending Fund company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 09261X102

Newer quarter: Q2 2026 Previous quarter: Q4 2025

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024

Ownership snapshot

Top reported holders of BXSL - Blackstone Secured Lending Fund - Common Shares of Beneficial Interest, $0.001 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Greenwich Venture Capital...

Disclosed value leader

Greenwich Venture Capital...

Comparable rows

15/15

Latest evidence

31 Dec 2025

13D/G 13F Lead comparable stake: 8.9% 13D/G row: Greenwich Venture Capital LLC Showing 1-6 of 15 holder rows.

Quick read

Greenwich Venture Capital LLC leads the comparable SEC ownership view at 8.9%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Greenwich Venture Capital LLC's linked filing trail.

Comparable ownership Top 5

Greenwich Venture Capital LLC 8.9%

BANK OF AMERICA CORP /DE/ 2.7%

MORGAN STANLEY 2.7%

VAN ECK ASSOCIATES CORP 2.3%

UBS Group AG 2.1%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Greenwich Venture Capital LLC	13D/G Michael Karp 13D/G	8.9%	$589,005,339 19,871,975 shares	$0	31 Dec 2024
BANK OF AMERICA CORP /DE/	13F Company 13F	2.7%	$160,977,658 6,113,850 shares	—	31 Dec 2025
MORGAN STANLEY	13F Company 13F	2.7%	$156,184,407 5,931,804 shares	—	31 Dec 2025
VAN ECK ASSOCIATES CORP	13F Company 13F	2.3%	$135,597,000 5,149,915 shares	—	31 Dec 2025
UBS Group AG	13F Company 13F	2.1%	$124,576,261 4,731,343 shares	—	31 Dec 2025
NOMURA ASSET MANAGEMENT CO LTD	13F Company 13F	1.7%	$100,378,096 3,812,309 shares	—	31 Dec 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

376

82,681,116

Rows available

376

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders

393

Q1 2026 holders

376

Holder diff

-17

Investor	Q4 2025 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q4 2025 value	Q1 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend