Portfolio concentration
As of March 31, 2026 · N-PORT
Holdings
1
Top-10 weight
100.00%
Effective holdings
?
The number of equal-weight positions that would produce this portfolio's concentration (1 ÷ Herfindahl index). A 500-stock fund dominated by a few mega-caps might have only ~100 effective holdings.
1
Crowding
?
The value-weighted average number of funds that also own this fund's positions. High = consensus/crowded picks; low = holdings few other funds own.
13.0
Holdings
As of March 31, 2026 · N-PORT| # | Security | Ticker | Shares | Value | % of fund |
|---|---|---|---|---|---|
| 1 | State Street Equity 500 Index II Portfolio | — | 22,970,902 | $13.54B | 100.00% |
Machine-readable: JSON · Markdown. Programmatic access via the agent surface.