MFRBX holdings — MFS Research Fund
MFS Research Fund (MFRBX) held 99 positions with net assets of $7.88B as of June 30, 2026, according to its Form N-PORT report to the SEC. Its top 10 holdings make up 42.0% of the fund, led by NVDA, AAPL, GOOGL.
MFRBX top holdings
- NVDA NVIDIA Corp. — 8.38% ($660M)
- AAPL Apple, Inc. — 6.89% ($543M)
- GOOGL Alphabet, Inc. — 5.02% ($395M)
- MSFT Microsoft Corp. — 4.83% ($380M)
- AMZN Amazon.com, Inc. — 4.41% ($348M)
- AVGO Broadcom, Inc. — 3.51% ($277M)
- JPM JPMorgan Chase & Co. — 2.32% ($183M)
- KLAC KLA Corp. — 2.27% ($179M)
- MA Mastercard, Inc. — 2.26% ($178M)
- META Meta Platforms, Inc. — 2.15% ($170M)
- AMD Advanced Micro Devices, Inc. — 2.05% ($161M)
- BAC Bank of America Corp. — 1.47% ($116M)
- MU Micron Technology, Inc. — 1.43% ($113M)
- XOM Exxon Mobil Corp. — 1.32% ($104M)
- JNJ Johnson & Johnson — 1.32% ($104M)
- ANET Arista Networks, Inc. — 1.30% ($102M)
- SPCX Space Exploration Technologies Corp. — 1.22% ($96.0M)
- Seagate Technology Holdings plc — 1.21% ($95.7M)
- CAT Caterpillar, Inc. — 1.19% ($93.7M)
- APH Amphenol Corp. — 1.02% ($80.0M)
- RTX RTX Corp. — 1.01% ($79.7M)
- Chubb Ltd. — 0.91% ($71.7M)
- Spotify Technology SA — 0.90% ($70.9M)
- TMO Thermo Fisher Scientific, Inc. — 0.90% ($70.6M)
- CRH plc — 0.84% ($66.3M)
What are MFRBX's top 10 holdings?
NVDA (8.4%), AAPL (6.9%), GOOGL (5.0%), MSFT (4.8%), AMZN (4.4%), AVGO (3.5%), JPM (2.3%), KLAC (2.3%), MA (2.3%), META (2.2%).
How many stocks are in MFRBX?
MFS Research Fund reported 99 holdings as of June 30, 2026.
Share classes: MFRBX, MFRCX, MFRFX, MFRHX, MFRJX, MFRKX, MFRLX, MRFIX, MSRRX