William Blair & Company
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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
Q1 		$1.88M Buy
+28,806
New +$2.05M 0.01% 751

Other funds holding EXPO

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $5.01B AUM 6.26% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
GCM
Geneva Capital Management Milwaukee, Wisconsin $4.71B AUM 6.32% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

William Blair & Company's EXPO Position: Q1 2026 in Review

William Blair & Company opened a new position in Exponent (EXPO) in Q1 2026: 28,806 shares worth $1.88M. The stake represents 0.01% of the portfolio and ranks #751 among its holdings.

360 funds tracked by Wall St. Rank hold EXPO as of Q1 2026.

  • William Blair & Company held 28,806 shares of Exponent worth $1.88M as of Q1 2026.
  • Exponent was a new William Blair & Company position in Q1 2026.
  • Exponent made up 0.01% of William Blair & Company's portfolio in Q1 2026, its #751 holding.
  • 360 funds tracked by Wall St. Rank held Exponent as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.