WSMDX holdings — William Blair Small-Mid Cap Growth Fund

William Blair Small-Mid Cap Growth Fund (WSMDX) held 83 positions with net assets of $1.32B as of June 30, 2026, according to its Form N-PORT report to the SEC. Its top 10 holdings make up 21.7% of the fund, led by P, FFIV, ONTO.

WSMDX top holdings

  1. P Everpure Inc — 2.57% ($33.8M)
  2. FFIV F5 Inc — 2.46% ($32.3M)
  3. ONTO Onto Innovation Inc — 2.25% ($29.7M)
  4. STRL Sterling Infrastructure Inc — 2.20% ($29.0M)
  5. PRMB Primo Brands Corp — 2.19% ($28.9M)
  6. LSCC Lattice Semiconductor Corp — 2.08% ($27.4M)
  7. nVent Electric PLC — 2.04% ($26.8M)
  8. CRS Carpenter Technology Corp — 2.03% ($26.7M)
  9. GH Guardant Health Inc — 1.99% ($26.2M)
  10. TLN Talen Energy Corp — 1.93% ($25.4M)
  11. MLI Mueller Industries Inc — 1.90% ($25.0M)
  12. BWA BorgWarner Inc — 1.76% ($23.2M)
  13. AKAM Akamai Technologies Inc — 1.76% ($23.1M)
  14. CW Curtiss-Wright Corp — 1.67% ($22.0M)
  15. KRYS Krystal Biotech Inc — 1.67% ($22.0M)
  16. BWXT BWX Technologies Inc — 1.66% ($21.8M)
  17. DT Dynatrace Inc — 1.63% ($21.4M)
  18. Everest Group Ltd — 1.60% ($21.0M)
  19. TWST Twist Bioscience Corp — 1.59% ($20.9M)
  20. POWI Power Integrations Inc — 1.58% ($20.7M)
  21. Fixed Income Clearing Corp. — 1.56% ($20.6M)
  22. MDGL Madrigal Pharmaceuticals Inc — 1.56% ($20.6M)
  23. SharkNinja Inc — 1.48% ($19.4M)
  24. SYNA Synaptics Inc — 1.48% ($19.4M)
  25. RRX Regal Rexnord Corp — 1.48% ($19.4M)

What are WSMDX's top 10 holdings?

P (2.6%), FFIV (2.5%), ONTO (2.3%), STRL (2.2%), PRMB (2.2%), LSCC (2.1%), nVent Electric PLC (2.0%), CRS (2.0%), GH (2.0%), TLN (1.9%).

How many stocks are in WSMDX?

William Blair Small-Mid Cap Growth Fund reported 83 holdings as of June 30, 2026.

Share classes: WSMDX, WSMNX, WSMRX

All ETF and mutual fund holdings