iShares Russell Mid-Cap Index Fund is a registered fund series of BlackRock Funds (series S000049319). Net assets $2.4B as of 2026-04-30. Index fund.
Showing 15 of 200 holdings by value.
| Holding | Ticker | Value | % of fund |
|---|---|---|---|
| BlackRock Funds III | — | $37.7M | 158.00% |
| iShares Russell Mid-Cap ETF | — | $28.7M | 120.26% |
| Sandisk Corp/DE | — | $27.3M | 114.06% |
| Western Digital Corp | — | $25.7M | 107.52% |
| Corning Inc | — | $22.3M | 93.26% |
| Vertiv Holdings Co | — | $21.7M | 90.89% |
| Quanta Services Inc | — | $18.6M | 77.95% |
| BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES | — | $17.3M | 72.23% |
| Howmet Aerospace Inc | — | $16.9M | 70.88% |
| Bank of New York Mellon Corp/The | — | $16.1M | 67.30% |
| Cummins Inc | — | $16.0M | 67.16% |
| Valero Energy Corp | — | $13.3M | 55.84% |
| Marathon Petroleum Corp | — | $13.1M | 54.75% |
| Monolithic Power Systems Inc | — | $12.9M | 54.13% |
| Ciena Corp | — | $12.9M | 53.91% |
| Report date | Net assets |
|---|---|
| 2026-04-30 | $2.4B |
| 2026-01-31 | $2.3B |
| 2025-10-31 | $2.2B |
| 2025-07-31 | $2.2B |
| 2025-04-30 | $2.0B |
| 2025-01-31 | $2.1B |
| 2024-10-31 | $2.0B |
| 2024-07-31 | $2.0B |