Ken Griffin
EXPO icon

Ken Griffin’s Exponent EXPO Stock Holding History

Ken Griffin’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 		$254K Sell
3,900
-100
-3% -$7.11K ﹤0.01% 10868
2025
Q4 		$278K Buy
4,000
+400
+11% +$28.1K ﹤0.01% 10312
2025
Q3 		$250K Sell
3,600
-5,400
-60% -$386K ﹤0.01% 10755
2025
Q2 		$672K Buy
9,000
+4,600
+105% +$356K ﹤0.01% 7929
2025
Q1 		$357K Sell
4,400
-4,400
-50% -$383K ﹤0.01% 9209
2024
Q4 		$784K Buy
8,800
+1,400
+19% +$141K ﹤0.01% 7551
2024
Q3 		$853K Hold
7,400
– – ﹤0.01% 7180
2024
Q2 		$704K Sell
7,400
-8,800
-54% -$793K ﹤0.01% 7349
2024
Q1 		$1.34M Sell
16,200
-10,400
-39% -$860K ﹤0.01% 6328
2023
Q4 		$2.34M Buy
26,600
+15,900
+149% +$1.3M ﹤0.01% 5093
2023
Q3 		$916K Buy
10,700
+7,300
+215% +$660K ﹤0.01% 6749
2023
Q2 		$317K Sell
3,400
-6,500
-66% -$611K ﹤0.01% 8927
2023
Q1 		$987K Buy
9,900
+600
+6% +$61.1K ﹤0.01% 6809
2022
Q4 		$922K Buy
9,300
+5,800
+166% +$563K ﹤0.01% 6969
2022
Q3 		$307K Buy
+3,500
New +$332K ﹤0.01% 9521
2022
Q2 		– Sell
-3,500
Closed -$378K – 13186
2022
Q1 		$378K Sell
3,500
-1,400
-29% -$135K ﹤0.01% 10047
2021
Q4 		$572K Sell
4,900
-15,600
-76% -$1.83M ﹤0.01% 9368
2021
Q3 		$2.32M Buy
20,500
+8,900
+77% +$960K ﹤0.01% 5973
2021
Q2 		$1.03M Buy
11,600
+7,800
+205% +$730K ﹤0.01% 8287
2021
Q1 		$370K Buy
+3,800
New +$356K ﹤0.01% 10364

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 $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 $4.6B AUM 16.08% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
GCM
Geneva Capital Management Milwaukee, Wisconsin $4.36B AUM 17.81% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 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

Ken Griffin's EXPO Position: Q1 2026 in Review

Ken Griffin reduced its Exponent (EXPO) stake by 84% in Q1 2026, selling an estimated $14.2M and leaving 36,817 shares worth $2.4M. The position accounts for ﹤0.01% of the portfolio, ranked #5703.

Ken Griffin first reported a position in EXPO in Q2 2013 and has held it in 38 quarters since. The position peaked at $25.3M in Q1 2023. 361 funds tracked by Wall St. Rank hold EXPO as of Q1 2026.

  • Ken Griffin held 36,817 shares of Exponent worth $2.4M as of Q1 2026.
  • Ken Griffin sold 200,303 Exponent shares in Q1 2026, an estimated $14.2M.
  • Exponent made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #5703 holding.
  • Ken Griffin first reported a position in Exponent in Q2 2013 and has held it in 38 quarters since.
  • Ken Griffin's Exponent position peaked at $25.3M in Q1 2023.
  • 361 funds tracked by Wall St. Rank held Exponent as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.