TRMNX holdings — T. Rowe Price Mid-Cap Index Fund

T. Rowe Price Mid-Cap Index Fund (TRMNX) held 526 positions with net assets of $503M as of June 30, 2026, according to its Form N-PORT report to the SEC. Its top 10 holdings make up 14.2% of the fund, led by GRS - SECURITY LENDING COLLATERAL, SPCX, SNOW.

TRMNX top holdings

  1. GRS - SECURITY LENDING COLLATERAL — 3.01% ($15.2M)
  2. SPCX SPACE EXPLORATION TECHN-CL A — 1.60% ($8.03M)
  3. SNOW SNOWFLAKE INC — 1.50% ($7.57M)
  4. BE BLOOM ENERGY CORP- A — 1.43% ($7.22M)
  5. NET CLOUDFLARE INC - CLASS A — 1.37% ($6.89M)
  6. ALAB ASTERA LABS INC — 1.31% ($6.57M)
  7. SPOTIFY TECHNOLOGY SA — 1.28% ($6.44M)
  8. RKLB ROCKET LAB CORP — 0.96% ($4.85M)
  9. LNG CHENIERE ENERGY INC — 0.88% ($4.45M)
  10. NU HOLDINGS LTD/CAYMAN ISL-A — 0.82% ($4.12M)
  11. FERG FERGUSON ENTERPRISES INC — 0.80% ($4.04M)
  12. CREDO TECHNOLOGY GROUP HOLDI — 0.79% ($3.98M)
  13. ANGLOGOLD ASHANTI PLC — 0.72% ($3.63M)
  14. ALNY ALNYLAM PHARMACEUTICALS INC — 0.71% ($3.57M)
  15. NTRA NATERA INC — 0.66% ($3.30M)
  16. RVMD REVOLUTION MEDICINES INC — 0.63% ($3.18M)
  17. CRWV COREWEAVE INC-CL A — 0.61% ($3.07M)
  18. RBLX ROBLOX CORP -CLASS A — 0.61% ($3.06M)
  19. SUNB SUNBELT RENTALS HOLDINGS INC — 0.54% ($2.72M)
  20. TWLO TWILIO INC - A — 0.54% ($2.70M)
  21. MKSI MKS Inc — 0.53% ($2.64M)
  22. CRS CARPENTER TECHNOLOGY — 0.52% ($2.64M)
  23. MSTR Strategy Inc — 0.50% ($2.52M)
  24. CW CURTISS-WRIGHT CORP — 0.49% ($2.48M)
  25. FTAI AVIATION LTD — 0.48% ($2.43M)

What are TRMNX's top 10 holdings?

GRS - SECURITY LENDING COLLATERAL (3.0%), SPCX (1.6%), SNOW (1.5%), BE (1.4%), NET (1.4%), ALAB (1.3%), SPOTIFY TECHNOLOGY SA (1.3%), RKLB (1.0%), LNG (0.9%), NU HOLDINGS LTD/CAYMAN ISL-A (0.8%).

How many stocks are in TRMNX?

T. Rowe Price Mid-Cap Index Fund reported 526 holdings as of June 30, 2026.

Share classes: TRMNX, TRMSX, TRSZX

All ETF and mutual fund holdings