BXSL
Blackstone Secured Lending Fund · Financial Services · Asset Management
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow +30.0% ·
net new positions +20.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 70 | +2 | 46.08M | $1.09B | +8 | −6 |
| Q1 2026 | 69 | 0 | 45.15M | $1.07B | +6 | −6 |
| Q4 2025 | 68 | 0 | 47.14M | $1.24B | +1 | −1 |
| Q3 2025 | 13 | +1 | 14.08M | $367.35M | +1 | — |
| Q2 2025 | 9 | +2 | 2.35M | $72.36M | +3 | −1 |
| Q1 2025 | 6 | -1 | 1.55M | $50.36M | +1 | −2 |
| Q4 2024 | 7 | +1 | 1.40M | $45.11M | +1 | — |
| Q3 2024 | 6 | +2 | 1.34M | $39.30M | +3 | −1 |
| Q2 2024 | 4 | — | 516.82K | $15.82M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Marshall Wace ✦ | 436.96K | New | $12.80M | 0.0% | New | 1 | SEC ↗ |
| 2 | Marshall Wace ✦ | 436.96K | New | $12.80M | 0.0% | New | 1 | SEC ↗ |
| 3 | Citadel Advisors ✦ | 308.63K | +2516.2% | $9.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Citadel Advisors ✦ | 308.63K | +2516.2% | $9.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Baillie Gifford ✦ | 234.71K | -41.1% | $6.87M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | Baillie Gifford ✦ | 234.71K | -41.1% | $6.87M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | Two Sigma Investments ✦ | 180.55K | New | $5.29M | 0.0% | New | 1 | SEC ↗ |
| 8 | Millennium Management ✦ | 139.88K | +259.5% | $4.10M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | D. E. Shaw & Co. ✦ | 41.05K | New | $1.20M | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $12.80M | 0.0% |
| Marshall Wace | $12.80M | 0.0% |
| Two Sigma Investments | $5.29M | 0.0% |
| D. E. Shaw & Co. | $1.20M | 0.0% |
Exited
| T. Rowe Price | $2.07M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 376 holders, 82.63M shares, $1.84B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.