WBCIX holdings — William Blair Small-Mid Cap Core Fund

William Blair Small-Mid Cap Core Fund (WBCIX) held 93 positions with net assets of $269M as of June 30, 2026, according to its Form N-PORT report to the SEC. Its top 10 holdings make up 18.5% of the fund, led by Fixed Income Clearing Corp., BWA, FFIV.

WBCIX top holdings

  1. Fixed Income Clearing Corp. — 3.07% ($8.25M)
  2. BWA BorgWarner Inc — 2.05% ($5.51M)
  3. FFIV F5 Inc — 1.76% ($4.74M)
  4. Everest Group Ltd — 1.69% ($4.55M)
  5. P Everpure Inc — 1.68% ($4.51M)
  6. DBD Diebold Nixdorf Inc — 1.67% ($4.48M)
  7. CRS Carpenter Technology Corp — 1.66% ($4.45M)
  8. KNX Knight-Swift Transportation Holdings Inc — 1.66% ($4.45M)
  9. IDA IDACORP Inc — 1.65% ($4.44M)
  10. AKAM Akamai Technologies Inc — 1.63% ($4.39M)
  11. LB Landbridge Co LLC — 1.62% ($4.35M)
  12. PRMB Primo Brands Corp — 1.54% ($4.14M)
  13. AIT Applied Industrial Technologies Inc — 1.43% ($3.85M)
  14. ONB Old National Bancorp/IN — 1.42% ($3.81M)
  15. VCEL Vericel Corp — 1.40% ($3.78M)
  16. TLN Talen Energy Corp — 1.37% ($3.69M)
  17. JBTM JBT Marel Corp — 1.37% ($3.68M)
  18. TWST Twist Bioscience Corp — 1.33% ($3.58M)
  19. CW Curtiss-Wright Corp — 1.32% ($3.56M)
  20. Marex Group PLC — 1.32% ($3.54M)
  21. FPS Forgent Power Solutions Inc — 1.31% ($3.51M)
  22. BWIN Baldwin Insurance Group Inc/The — 1.31% ($3.51M)
  23. RS Reliance Inc — 1.29% ($3.48M)
  24. SYNA Synaptics Inc — 1.25% ($3.37M)
  25. SharkNinja Inc — 1.25% ($3.36M)

What are WBCIX's top 10 holdings?

Fixed Income Clearing Corp. (3.1%), BWA (2.0%), FFIV (1.8%), Everest Group Ltd (1.7%), P (1.7%), DBD (1.7%), CRS (1.7%), KNX (1.7%), IDA (1.7%), AKAM (1.6%).

How many stocks are in WBCIX?

William Blair Small-Mid Cap Core Fund reported 93 holdings as of June 30, 2026.

Share classes: WBCIX, WBCRX

All ETF and mutual fund holdings