FSMAX holdings — Fidelity Extended Market Index Fund
Fidelity Extended Market Index Fund (FSMAX) held 3,364 positions with net assets of $42.7B as of May 31, 2026, according to its Form N-PORT report to the SEC. Its top 10 holdings make up 13.7% of the fund, led by Fidelity Revere Street Trust, MRVL, SNOW.
FSMAX top holdings
- Fidelity Revere Street Trust — 5.49% ($2.35B)
- MRVL MARVELL TECHNOLOGY INC — 2.16% ($922M)
- SNOW SNOWFLAKE INC — 1.06% ($451M)
- NET CLOUDFLARE INC — 0.93% ($396M)
- BE BLOOM ENERGY CORP — 0.89% ($379M)
- RKLB ROCKET LAB CORP — 0.81% ($348M)
- FLEX LTD — 0.67% ($286M)
- MSTR STRATEGY INC — 0.60% ($257M)
- LNG CHENIERE ENERGY INC — 0.58% ($250M)
- ALAB ASTERA LABS INC — 0.55% ($235M)
- FERG FERGUSON ENTERPRISES INC — 0.53% ($228M)
- ALNY ALNYLAM PHARMACEUTICALS INC — 0.48% ($207M)
- CREDO TECHNOLOGY GROUP HOLDING LTD — 0.45% ($194M)
- RBLX ROBLOX CORP — 0.38% ($161M)
- RVMD REVOLUTION MEDICINES INC — 0.37% ($159M)
- NTRA NATERA INC — 0.37% ($159M)
- TWLO TWILIO INC — 0.35% ($149M)
- ASTS AST SPACEMOBILE INC — 0.34% ($146M)
- AMRIZE LTD — 0.34% ($144M)
- TECHNIPFMC PLC — 0.33% ($143M)
- CW CURTISS-WRIGHT CORP — 0.33% ($142M)
- MDB MONGODB INC — 0.33% ($141M)
- ZM ZOOM COMMUNICATIONS INC — 0.33% ($139M)
- NVENT ELECTRIC PLC — 0.33% ($139M)
- FTAI AVIATION LTD — 0.32% ($138M)
What are FSMAX's top 10 holdings?
Fidelity Revere Street Trust (5.5%), MRVL (2.2%), SNOW (1.1%), NET (0.9%), BE (0.9%), RKLB (0.8%), FLEX LTD (0.7%), MSTR (0.6%), LNG (0.6%), ALAB (0.5%).
How many stocks are in FSMAX?
Fidelity Extended Market Index Fund reported 3,364 holdings as of May 31, 2026.