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 Q2	$206K	Sell	3,500 -2,300	-40%	-$141K	﹤0.01%	10074
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 New York $6.73T AUM 46.02% 1-Year Est. Return

Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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

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 New York $1.89T AUM 35.08% 1-Year Est. Return

Jane Street's EXPO Position: Q2 2026 in Review

Jane Street sold out of Exponent (EXPO) in Q2 2026, closing a stake of 209,953 shares — an estimated $12.9M sold.

Jane Street first reported a position in EXPO in Q2 2014 and held it in 24 quarters. The position peaked at $13.7M in Q1 2026. 340 funds tracked by Wall St. Rank hold EXPO as of Q2 2026.

Jane Street reported no remaining Exponent position as of Q2 2026 after selling out during the quarter.
Jane Street sold 209,953 Exponent shares in Q2 2026, an estimated $12.9M.
Jane Street first reported a position in Exponent in Q2 2014 and held it in 24 quarters.
Jane Street's Exponent position peaked at $13.7M in Q1 2026.
340 funds tracked by Wall St. Rank held Exponent as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.