BIL
State Street SPDR Bloomberg 1-3 Month T-Bill ETF · Financial Services · Asset Management - Bonds
Momentum inputs (comparable managers):
holder breadth +16.7% ·
share flow +30.0% ·
net new positions +14.3%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 79 | +2 | 142.03M | $13.01B | +5 | −4 |
| Q1 2026 | 79 | 0 | 158.95M | $14.56B | +4 | −4 |
| Q4 2025 | 77 | 0 | 134.32M | $11.90B | +2 | −2 |
| Q3 2025 | 10 | -1 | 32.04M | $2.94B | — | −1 |
| Q2 2025 | 9 | -1 | 4.84M | $444.18M | — | −1 |
| Q1 2025 | 8 | +1 | 4.13M | $379.30M | +1 | — |
| Q4 2024 | 7 | +1 | 3.19M | $291.44M | +1 | — |
| Q3 2024 | 6 | 0 | 2.04M | $187.60M | +1 | −1 |
| Q2 2024 | 6 | — | 1.67M | $153.66M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Renaissance Technologies ✦ | 1.01M | +10.9% | $92.34M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 2 | AQR Capital Management ✦ | 963.47K | +906.5% | $88.09M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 3 | Millennium Management ✦ | 798.08K | +25.4% | $72.97M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 4 | Capital World Investors ✦ | 241.20K | -14.9% | $22.05M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | Gotham Asset Management ✦ | 166.55K | +453.3% | $15.23M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 6 | Citadel Advisors ✦ | 5.40K | -93.8% | $493,996 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | Fisher Asset Management ✦ | 2.96K | New | $270,542 | 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
| Fisher Asset Management | $270,542 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,297 holders, 317.85M shares, $28.51B 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.