iShares S&P 500 Index Fund (BSPAX) is an MF managed by BlackRock / iShares. Its largest position is MASTER INVESTMENT PORTFOLIO (null), representing 100.03% of fund assets.
iShares S&P 500 Index Fund Portfolio Holdings
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- BSPAX
- Type:
- MF
- Manager:
- BlackRock / iShares
- Total Assets:
- —
- Report Date:
- Mar 31, 2026
- Filing Date:
- May 28, 2026
| Holding | Weight | Market Value | Shares |
|---|---|---|---|
|
-
MASTER INVESTMENT PORTFOLIO
|
100.03% | $51,319,620,911.00 | 84,139,179 |
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