MFS Mid Cap Growth Fund is a registered fund series of MFS SERIES TRUST IV (series S000002434). Net assets $13.8B as of 2026-05-31.
Showing 15 of 111 holdings by value.
| Holding | Ticker | Value | % of fund |
|---|---|---|---|
| Monolithic Power Systems, Inc. | — | $587.3M | 426.08% |
| Howmet Aerospace, Inc. | — | $544.5M | 395.00% |
| Quanta Services, Inc. | — | $459.9M | 333.62% |
| Take-Two Interactive Software, Inc. | — | $375.2M | 272.20% |
| Live Nation Entertainment, Inc. | — | $361.5M | 262.30% |
| Natera, Inc. | — | $300.6M | 218.05% |
| TKO Group Holdings, Inc. | — | $292.2M | 212.01% |
| Masimo Corp. | — | $291.9M | 211.79% |
| Ascendis Pharma A/S | — | $285.5M | 207.11% |
| Burlington Stores, Inc. | — | $268.2M | 194.61% |
| Cloudflare, Inc. | — | $264.3M | 191.72% |
| Seagate Technology Holdings plc | — | $262.5M | 190.41% |
| Vistra Corp. | — | $242.0M | 175.58% |
| Nasdaq, Inc. | — | $240.5M | 174.51% |
| Cheniere Energy, Inc. | — | $230.3M | 167.08% |
| Report date | Net assets |
|---|---|
| 2026-05-31 | $13.8B |
| 2026-02-28 | $13.8B |
| 2025-11-30 | $14.6B |
| 2025-08-31 | $15.2B |
| 2025-05-31 | $15.0B |
| 2025-02-28 | $14.9B |
| 2024-11-30 | $16.1B |
| 2024-08-31 | $14.7B |