William Blair & Company
EXPO icon

William Blair & Company’s Exponent EXPO Stock Holding History

William Blair & Company’s Portfolio EXPO Stock Details EXPO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-28,806
Closed -$1.88M – 2023
2026
Q1 		$1.88M Buy
+28,806
New +$2.05M 0.01% 751

Other funds holding EXPO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
GCM
Geneva Capital Management Milwaukee, Wisconsin $4.36B AUM 17.81% 1-Year Est. Return
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

William Blair & Company's EXPO Position: Q2 2026 in Review

William Blair & Company sold out of Exponent (EXPO) in Q2 2026, closing a stake of 28,806 shares — an estimated $1.88M sold.

William Blair & Company first reported a position in EXPO in Q1 2026 and held it in 1 quarter. The position peaked at $1.88M in Q1 2026. 341 funds tracked by Wall St. Rank hold EXPO as of Q2 2026.

  • William Blair & Company reported no remaining Exponent position as of Q2 2026 after selling out during the quarter.
  • William Blair & Company sold 28,806 Exponent shares in Q2 2026, an estimated $1.88M.
  • William Blair & Company first reported a position in Exponent in Q1 2026 and held it in 1 quarter.
  • William Blair & Company's Exponent position peaked at $1.88M in Q1 2026.
  • 341 funds tracked by Wall St. Rank held Exponent as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.