XLB
State Street Materials Select Sector SPDR ETF · 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 | 91 | +2 | 77.82M | $3.96B | +12 | −10 |
| Q1 2026 | 90 | +2 | 66.59M | $3.32B | +11 | −9 |
| Q4 2025 | 89 | -1 | 57.88M | $2.63B | — | −1 |
| Q3 2025 | 14 | +3 | 7.39M | $662.08M | +3 | — |
| Q2 2025 | 8 | -2 | 364.71K | $32.03M | +1 | −3 |
| Q1 2025 | 7 | +2 | 3.68M | $316.62M | +4 | −2 |
| Q4 2024 | 5 | -3 | 725.09K | $61.01M | +2 | −5 |
| Q3 2024 | 8 | +3 | 1.78M | $171.11M | +3 | — |
| Q2 2024 | 5 | — | 765.15K | $67.57M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Citadel Advisors ✦ | 532.13K | +19837.3% | $51.29M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 2 | D. E. Shaw & Co. ✦ | 403.51K | +64.8% | $38.89M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 3 | D. E. Shaw & Co. ✦ | 403.51K | +64.8% | $38.89M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 4 | Marshall Wace ✦ | 314.60K | New | $30.32M | 0.0% | New | 1 | SEC ↗ |
| 5 | Two Sigma Investments ✦ | 283.30K | -34.8% | $27.30M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 6 | Renaissance Technologies ✦ | 109.30K | New | $10.53M | 0.0% | New | 1 | SEC ↗ |
| 7 | Adage Capital Partners ✦ | 74.00K | New | $7.13M | 0.0% | New | 1 | SEC ↗ |
| 8 | Millennium Management ✦ | 54.88K | -31.2% | $5.29M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | AQR Capital Management ✦ | 3.70K | +8.0% | $356,220 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $30.32M | 0.0% |
| Renaissance Technologies | $10.53M | 0.0% |
| Adage Capital Partners | $7.13M | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 894 holders, 113.47M shares, $5.40B 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.