Jane Street
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Jane Street’s Exponent EXPO Stock Holding History

Jane Street’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 		$378K Buy
+5,800
New +$412K ﹤0.01% 8689
2025
Q1 		– Sell
-2,900
Closed -$258K – 9729
2024
Q4 		$258K Buy
+2,900
New +$292K ﹤0.01% 7975
2022
Q2 		– Sell
-12,200
Closed -$1.32M – 9970
2022
Q1 		$1.32M Buy
+12,200
New +$1.18M ﹤0.01% 5552

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

Jane Street's EXPO Position: Q1 2026 in Review

Jane Street increased its Exponent (EXPO) stake by 67% in Q1 2026, buying an estimated $5.97M and bringing the position to 209,953 shares worth $13.7M. The position accounts for ﹤0.01% of the portfolio, ranked #2160.

Jane Street first reported a position in EXPO in Q2 2014 and has held it in 24 quarters since. 360 funds tracked by Wall St. Rank hold EXPO as of Q1 2026.

  • Jane Street held 209,953 shares of Exponent worth $13.7M as of Q1 2026.
  • Jane Street bought 84,033 Exponent shares in Q1 2026, an estimated $5.97M.
  • Exponent made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #2160 holding.
  • Jane Street first reported a position in Exponent in Q2 2014 and has held it in 24 quarters since.
  • 360 funds tracked by Wall St. Rank held Exponent as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.