MIDKX holdings — S&P MidCap Index Fund

S&P MidCap Index Fund (MIDKX) held 402 positions with net assets of $116M as of May 31, 2026, according to its Form N-PORT report to the SEC. Its top 10 holdings make up 8.5% of the fund, led by FLEX, B, TWLO.

MIDKX top holdings

  1. FLEX FLEX LTD — 1.57% ($1.81M)
  2. B UNITED STATES OF AMERICA - BUREAU OF THE PUBLIC DEBT — 0.95% ($1.10M)
  3. TWLO TWILIO INC — 0.81% ($936K)
  4. FTI TECHNIPFMC PLC — 0.77% ($896K)
  5. CW CURTISS-WRIGHT CORP — 0.77% ($893K)
  6. NVT NVENT ELECTRIC PLC — 0.75% ($873K)
  7. STRL STERLING INFRASTRUCTURE INC — 0.74% ($861K)
  8. ILMN ILLUMINA INC — 0.71% ($822K)
  9. XPO XPO INC — 0.70% ($814K)
  10. P EVERPURE INC — 0.69% ($804K)
  11. UTHR UNITED THERAPEUTICS CORP — 0.68% ($791K)
  12. ATI ATI INC — 0.68% ($785K)
  13. MTSI MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC — 0.66% ($768K)
  14. FN FABRINET — 0.66% ($759K)
  15. NXT NEXTPOWER INC — 0.66% ($758K)
  16. CRS CARPENTER TECHNOLOGY CORP — 0.65% ($756K)
  17. MTZ MASTEC INC — 0.65% ($751K)
  18. FAM6 CHICAGO MERCANTILE EXCHANGE — 0.65% ($746K)
  19. MKSI MKS INC — 0.61% ($705K)
  20. ENTG ENTEGRIS INC — 0.60% ($691K)
  21. OKTA OKTA INC — 0.59% ($687K)
  22. WWD WOODWARD INC — 0.59% ($680K)
  23. BURL BURLINGTON STORES INC — 0.57% ($662K)
  24. LSCC LATTICE SEMICONDUCTOR CORP — 0.57% ($657K)
  25. AA ALCOA CORP — 0.56% ($651K)

What are MIDKX's top 10 holdings?

FLEX (1.6%), B (0.9%), TWLO (0.8%), FTI (0.8%), CW (0.8%), NVT (0.8%), STRL (0.7%), ILMN (0.7%), XPO (0.7%), P (0.7%).

How many stocks are in MIDKX?

S&P MidCap Index Fund reported 402 holdings as of May 31, 2026.

Share classes: MIDKX, SPMIX

All ETF and mutual fund holdings