SPYM
State Street SPDR Portfolio S&P 500 ETF · Financial Services · Asset Management - Global
Momentum inputs (comparable managers):
holder breadth -14.3% ·
share flow +1.6% ·
net new positions -16.7%
· formula
Concentrated accumulation: rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 2.08M | $178.65M | n/a | n/a |
| Q2 2026 | 87 | +4 | 660.87M | $57.66B | +7 | −4 |
| Q1 2026 | 86 | +6 | 556.18M | $42.21B | +9 | −3 |
| Q4 2025 | 80 | -2 | 362.24M | $29.06B | +1 | −3 |
| Q3 2025 | 14 | +1 | 45.44M | $3.56B | +2 | −1 |
| Q2 2025 | 10 | +1 | 4.95M | $360.05M | +1 | n/a |
| Q1 2025 | 6 | -1 | 5.06M | $333.05M | n/a | −1 |
| Q4 2024 | 7 | +1 | 4.99M | $343.70M | +1 | n/a |
| Q3 2024 | 5 | -2 | 1.44M | $97.33M | +1 | −3 |
| Q2 2024 | 7 | n/a | 2.31M | $147.78M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Two Sigma Investments ✦ | 2.88M | -16.3% | $189.30M | 0.4% | ▼ Trim | 4 | SEC ↗ |
| 2 | State Street Global Advisors ✦ (passive) | 1.58M | +29.2% | $104.03M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Citadel Advisors ✦ | 462.36K | +316.8% | $30.40M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | AQR Capital Management ✦ | 113.52K | +16.7% | $7.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | Fisher Asset Management ✦ | 17.45K | +120.0% | $1.15M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Gotham Asset Management ✦ | 10.54K | 0.0% | $693,242 | 0.0% | Held | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Renaissance Technologies | $6.65M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,582 holders, 1.04B shares, $70.89B 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.