SPMD
State Street SPDR Portfolio S&P 400 Mid Cap ETF · Financial Services · Asset Management
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +29.0% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 63 | 0 | 153.48M | $10.36B | +4 | −4 |
| Q1 2026 | 64 | +2 | 143.48M | $8.49B | +5 | −3 |
| Q4 2025 | 62 | +1 | 142.46M | $8.25B | +2 | −1 |
| Q3 2025 | 7 | -1 | 4.74M | $271.24M | — | −1 |
| Q2 2025 | 5 | 0 | 219.59K | $11.94M | — | — |
| Q1 2025 | 3 | -1 | 125.53K | $6.42M | — | −1 |
| Q4 2024 | 4 | -1 | 150.35K | $8.22M | +1 | −2 |
| Q3 2024 | 5 | -1 | 167.46K | $9.16M | +1 | −2 |
| Q2 2024 | 6 | — | 197.41K | $10.13M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | AQR Capital Management ✦ | 144.14K | +185.7% | $7.84M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | AQR Capital Management ✦ | 144.14K | +185.7% | $7.84M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | Fidelity (FMR) ✦ | 32.23K | — | $1.75M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Renaissance Technologies ✦ | 25.60K | +374.1% | $1.39M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 12.47K | — | $678,391 | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Citadel Advisors ✦ | 5.15K | -92.6% | $280,057 | 0.0% | ▼ Trim | 5 | 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
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 803 holders, 236.23M shares, $12.72B 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.