William Blair Small Cap Growth Fund Class I (WBSIX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
38.51
-0.57 (-1.46%)
Nov 10, 2026, 4:00 PM EST
WBSIX Holdings Information
WBSIX is a mutual fund with a total of 92 individual holdings. The top holdings are Fixed Inc Clearing Corp.Repo stock at 3.71%, Twist Bioscience at 2.41%, Merit Medical Systems at 2.09%, Repligen at 1.77%, and Diebold Nixdorf at 1.73%.
Total Holdings
92
Top 10 Percentage
20.13%
Asset Class
Equity
Fund Category
Small Growth
Assets
1.12B
Forward PE Ratio
n/a
Breakdown by Sector
Top 25 Holdings
| No. | Symbol | Name | % Weight |
|---|---|---|---|
| 1 | n/a | Fixed Inc Clearing Corp.Repo | 3.71% |
| 2 | TWST | Twist Bioscience Corporation | 2.41% |
| 3 | MMSI | Merit Medical Systems, Inc. | 2.09% |
| 4 | RGEN | Repligen Corporation | 1.77% |
| 5 | DBD | Diebold Nixdorf, Incorporated | 1.73% |
| 6 | VCEL | Vericel Corporation | 1.72% |
| 7 | ESTC | Elastic N.V. | 1.70% |
| 8 | LOPE | Grand Canyon Education, Inc. | 1.68% |
| 9 | BWA | BorgWarner Inc. | 1.66% |
| 10 | VCYT | Veracyte, Inc. | 1.66% |
| 11 | OSIS | OSI Systems, Inc. | 1.63% |
| 12 | BCPC | Balchem Corporation | 1.61% |
| 13 | APPF | AppFolio, Inc. | 1.54% |
| 14 | VSH | Vishay Intertechnology, Inc. | 1.52% |
| 15 | KRYS | Krystal Biotech, Inc. | 1.52% |
| 16 | NBHC | National Bank Holdings Corporation | 1.48% |
| 17 | PRMB | Primo Brands Corporation | 1.44% |
| 18 | QTWO | Q2 Holdings, Inc. | 1.43% |
| 19 | FLS | Flowserve Corporation | 1.43% |
| 20 | RMBS | Rambus Inc. | 1.41% |
| 21 | KWR | Quaker Chemical Corporation | 1.41% |
| 22 | STEP | StepStone Group Inc. | 1.39% |
| 23 | ESTA | Establishment Labs Holdings Inc. | 1.34% |
| 24 | GMED | Globus Medical, Inc. | 1.34% |
| 25 | MRX | Marex Group Limited | 1.34% |
As of Sep 30, 2026