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 		$13.7M Buy
209,953
+84,033
+67% +$5.97M ﹤0.01% 2160
2025
Q4 		$8.75M Buy
125,920
+49,728
+65% +$3.49M ﹤0.01% 2487
2025
Q3 		$5.29M Sell
76,192
-27,084
-26% -$1.94M ﹤0.01% 3340
2025
Q2 		$7.72M Sell
103,276
-23,946
-19% -$1.86M ﹤0.01% 2466
2025
Q1 		$10.3M Buy
127,222
+122,075
+2,372% +$10.6M ﹤0.01% 1960
2024
Q4 		$459K Sell
5,147
-36,808
-88% -$3.71M ﹤0.01% 6958
2024
Q3 		$4.84M Sell
41,955
-39,897
-49% -$4.17M ﹤0.01% 2913
2024
Q2 		$7.79M Buy
81,852
+56,490
+223% +$5.09M ﹤0.01% 2324
2024
Q1 		$2.1M Sell
25,362
-14,570
-36% -$1.21M ﹤0.01% 4041
2023
Q4 		$3.52M Buy
39,932
+21,628
+118% +$1.77M ﹤0.01% 3377
2023
Q3 		$1.57M Buy
18,304
+3,919
+27% +$354K ﹤0.01% 4451
2023
Q2 		$1.34M Sell
14,385
-37,989
-73% -$3.57M ﹤0.01% 4756
2023
Q1 		$5.22M Buy
52,374
+47,003
+875% +$4.78M ﹤0.01% 2376
2022
Q4 		$532K Sell
5,371
-4,924
-48% -$478K ﹤0.01% 6020
2022
Q3 		$903K Sell
10,295
-8,172
-44% -$775K ﹤0.01% 5591
2022
Q2 		$1.69M Buy
18,467
+16,146
+696% +$1.52M ﹤0.01% 4481
2022
Q1 		$251K Buy
+2,321
New +$224K ﹤0.01% 8678
2021
Q4 		– Sell
-6,984
Closed -$790K – 10268
2021
Q3 		$790K Buy
6,984
+2,526
+57% +$272K ﹤0.01% 6388
2021
Q2 		$398K Sell
4,458
-2,119
-32% -$198K ﹤0.01% 7673
2021
Q1 		$640K Buy
+6,577
New +$617K ﹤0.01% 6346
2020
Q4 		– Sell
-4,361
Closed -$314K – 7634
2020
Q3 		$314K Sell
4,361
-7,739
-64% -$615K ﹤0.01% 5812
2020
Q2 		$979K Buy
+12,100
New +$871K ﹤0.01% 4085
2018
Q1 		– Sell
-12,750
Closed -$453K – 4943
2017
Q4 		$453K Buy
+12,750
New +$468K ﹤0.01% 3296
2014
Q3 		– Sell
-18,668
Closed -$346K – 2680
2014
Q2 		$346K Buy
+18,668
New +$333K ﹤0.01% 1718

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.