SPTS
State Street SPDR Portfolio Short Term Treasury ETF · Financial Services · Asset Management - Bonds
Momentum inputs (comparable managers):
holder breadth +25.0% ·
share flow -2.6% ·
net new positions +20.0%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 53 | 0 | 61.75M | $1.79B | +3 | −3 |
| Q1 2026 | 54 | +1 | 61.37M | $1.79B | +5 | −4 |
| Q4 2025 | 53 | 0 | 70.87M | $2.08B | +1 | −1 |
| Q3 2025 | 8 | 0 | 16.78M | $491.85M | — | — |
| Q2 2025 | 5 | -1 | 14.22M | $416.55M | — | −1 |
| Q1 2025 | 5 | 0 | 14.70M | $429.83M | — | — |
| Q4 2024 | 5 | +1 | 13.74M | $398.52M | +1 | — |
| Q3 2024 | 3 | -1 | 2.10M | $61.90M | — | −1 |
| Q2 2024 | 4 | — | 5.11M | $147.45M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 12.00M | — | $348.10M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Renaissance Technologies ✦ | 1.50M | -8.4% | $43.58M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 3 | Fisher Asset Management ✦ | 205.88K | -54.8% | $5.97M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | Citadel Advisors ✦ | 21.62K | New | $627,167 | 0.0% | New | 1 | SEC ↗ |
| 5 | AQR Capital Management ✦ | 8.23K | +2.8% | $238,784 | 0.0% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Citadel Advisors | $627,167 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 417 holders, 167.90M shares, $4.04B 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.