Ticker · CUSIP 09261X102
Holders (tracked)
9
Combined shares
2,834,183
Combined value
$73.90M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
12 events
- D.E. Shaw & Co. added2026-02-17+59,923 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−213,306 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+561,644 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−46,865 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+42,081 shares · 2025Q413F
- T. Rowe Price trimmed2026-02-17−2,602 shares · 2025Q413F
- AQR Capital Management added2026-02-17+12,592 shares · 2025Q413F
- AQR Capital Management added2025-11-14+19,568 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+204,252 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+425,918 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+49,016 shares · 2025Q313F
- T. Rowe Price trimmed2025-11-14−35,109 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions1
- Steve Cohen (Point72)+42,081$1.1M
Added to3
- Two Sigma Investments+561,644$14.8M
- D.E. Shaw & Co.+59,923$1.6M
- AQR Capital Management+12,592$332K
Trimmed3
- Ken Griffin (Citadel Advisors)−213,306$5.6M
- Izzy Englander (Millennium Mgmt)−46,865$1.2M
- T. Rowe Price−2,602$69
Exited0
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Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 2 | $436K |
| 2022Q2 | 4 | $2.2M |
| 2022Q3 | 3 | $6K |
| 2022Q4 | 7 | $8.1M |
| 2023Q1 | 7 | $54.7M |
| 2023Q2 | 7 | $77.1M |
| 2023Q3 | 6 | $53.1M |
| 2023Q4 | 6 | $46.9M |
| 2024Q1 | 7 | $47.1M |
| 2024Q2 | 7 | $36.4M |
| 2024Q3 | 8 | $31.6M |
| 2024Q4 | 9 | $47.9M |
| 2025Q1 | 9 | $58.8M |
| 2025Q2 | 9 | $37.0M |
| 2025Q3 | 9 | $67.1M |
| 2025Q4 | 9 | $73.9M |
Who owns BXSL
9 super-investors · 2025Q4
Tracked stake
2.83M
shares
Combined value
$74M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added3Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Two Sigma Investments | 1.13M | $30M |
| 2 | Izzy Englander Millennium Mgmt | 611.2K | $16M |
| 3 | Ken Griffin Citadel Advisors | 351.0K | $9M |
| 4 | Ken Griffin Citadel Advisors | 295.6K | $8M |
| 5 | D.E. Shaw & Co. | 210.0K | $6M |
| 6 | Ken Griffin Citadel Advisors | 100.7K | $3M |
| 7 | AQR Capital Management | 69.6K | $2M |
| 8 | Steve Cohen Point72 | 42.1K | $1M |
| 9 | T. Rowe Price | 27.7K | $729 |
Recent moves
20 transactions
- +12,592 · 2025Q4
- −213,306 · 2025Q4
- +42,081 · 2025Q4
- +59,923 · 2025Q4
- +561,644 · 2025Q4
- TRIMT. Rowe Price−2,602 · 2025Q4
- −46,865 · 2025Q4
- +425,918 · 2025Q3
- +204,252 · 2025Q3
- +19,568 · 2025Q3
- +49,016 · 2025Q3
- TRIMT. Rowe Price−35,109 · 2025Q3
- +101,020 · 2025Q2
- +65,371 · 2025Q2
- +9,954 · 2025Q2
- +116,651 · 2025Q2
- +91,495 · 2025Q2
- −37,006 · 2025Q2
- −505,229 · 2025Q2
- −133,341 · 2025Q1
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