| Year | Violin I | Violin II | Viola | Cello |
|---|---|---|---|---|
| 2005 |
Charles Wetherbee
|
Tatiana Vertjanova
|
Korine Fujiwara |
Wendy Morton |
| 2006 |
Charles Wetherbee
|
Robert Firdman
|
Korine Fujiwara |
Wendy Morton |
| 2007 |
Charles Wetherbee
|
John Ewing
|
Korine Fujiwara |
Wendy Morton |
| 2008 |
Charles Wetherbee
|
John Ewing
|
Korine Fujiwara |
Diego Fainguersch |
| 2010 |
Charles Wetherbee
|
John Ewing
|
Korine Fujiwara |
Kristin Ostling |
| 2012 |
Charles Wetherbee
|
John Ewing
|
Korine Fujiwara |
Carol Ou |
| 2013 |
Charles Wetherbee
|
Amy Galluzzo
|
Korine Fujiwara |
Carol Ou |
| 2019 |
Charles Wetherbee
|
Marisa Ishikawa
|
Korine Fujiwara |
Gregory Sauer |
| 2020 |
Charles Wetherbee
|
Marisa Ishikawa
|
Korine Fujiwara |
Ariana Nelson |
