iShares S&P 500 Index Fund
BlackRock Funds III · Series S000004272 · 1 share classes
One fund, 1 share classes:WFSPX
$51.30B NAV
1 positions · as of 2026-03-31 · filed 2026-05-28
data updated 2026-07-30
data updated 2026-07-30
Allocation
Asset groups · long / short shown separately, never netted · 2026 Q1
| Group | Long | Short | Net %NAV |
|---|---|---|---|
| Stocks | 100.03% | — | 100.03% |
vs 2025Q4
Top holdings
By % of NAV · every resolvable issuer links to its company page
| Ticker | Issuer | %NAV | Value |
|---|---|---|---|
| — | MASTER INVESTMENT PORTFOLIO | 100.03% | $51.32B |
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Full holdings with filed share counts, the complete quarter-over-quarter change list, and the fixed-income profile for every bond position — free with an account, no card required.
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