SEC CIK 893818 · Series S000004272 · Portfolio as of 2026-03-31
| Security | Value | Weight |
|---|---|---|
| MASTER INVESTMENT PORTFOLIO | $51.32B | 100.00% |
From N-PORT Part B, units verified by net-asset reconciliation.
curl "https://api.fundlens.io/v1/funds/WFSPX/holdings" \
-H "x-api-key: your_api_key"Full holdings, every historical snapshot, point-in-time queries, monthly returns and flows — free tier available, no card required.
Source: SEC EDGAR Form N-PORT. Data is quarterly with a regulatory filing lag; this page shows the most recent public filing. Not investment advice.