Citadel Advisors
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Citadel Advisors’s Exponent EXPO Stock Holding History

Citadel Advisors’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 		$2.4M Sell
36,817
-200,303
-84% -$14.2M ﹤0.01% 5703
2025
Q4 		$16.5M Sell
237,120
-48,923
-17% -$3.44M ﹤0.01% 2600
2025
Q3 		$19.9M Buy
286,043
+104,543
+58% +$7.47M ﹤0.01% 2348
2025
Q2 		$13.6M Buy
181,500
+125,791
+226% +$9.75M ﹤0.01% 2637
2025
Q1 		$4.52M Sell
55,709
-21,987
-28% -$1.92M ﹤0.01% 4043
2024
Q4 		$6.92M Sell
77,696
-4,904
-6% -$494K ﹤0.01% 3464
2024
Q3 		$9.52M Sell
82,600
-89,292
-52% -$9.34M ﹤0.01% 2974
2024
Q2 		$16.4M Buy
171,892
+62,385
+57% +$5.62M ﹤0.01% 2210
2024
Q1 		$9.06M Sell
109,507
-7,129
-6% -$590K ﹤0.01% 3064
2023
Q4 		$10.3M Buy
116,636
+24,807
+27% +$2.03M ﹤0.01% 2807
2023
Q3 		$7.86M Buy
91,829
+68,323
+291% +$6.18M ﹤0.01% 2989
2023
Q2 		$2.19M Sell
23,506
-230,706
-91% -$21.7M ﹤0.01% 5004
2023
Q1 		$25.3M Buy
254,212
+138,221
+119% +$14.1M 0.01% 1697
2022
Q4 		$11.5M Sell
115,991
-43,892
-27% -$4.26M ﹤0.01% 2634
2022
Q3 		$14M Sell
159,883
-12,684
-7% -$1.2M ﹤0.01% 2305
2022
Q2 		$15.8M Buy
172,567
+149,528
+649% +$14.1M ﹤0.01% 2103
2022
Q1 		$2.49M Sell
23,039
-4,888
-18% -$471K ﹤0.01% 5613
2021
Q4 		$3.26M Sell
27,927
-26,874
-49% -$3.16M ﹤0.01% 5171
2021
Q3 		$6.2M Buy
54,801
+7,796
+17% +$841K ﹤0.01% 3905
2021
Q2 		$4.19M Buy
47,005
+4,108
+10% +$385K ﹤0.01% 4823
2021
Q1 		$4.18M Buy
42,897
+31,424
+274% +$2.95M ﹤0.01% 4669
2020
Q4 		$1.03M Buy
11,473
+4,572
+66% +$365K ﹤0.01% 6736
2020
Q3 		$497K Buy
6,901
+3,075
+80% +$245K ﹤0.01% 7312
2020
Q2 		$310K Sell
3,826
-181,888
-98% -$13.1M ﹤0.01% 7857
2020
Q1 		$13.4M Buy
185,714
+127,485
+219% +$9.26M 0.01% 1583
2019
Q4 		$4.02M Buy
58,229
+9,481
+19% +$626K ﹤0.01% 3362
2019
Q3 		$3.41M Buy
48,748
+40,301
+477% +$2.72M ﹤0.01% 3642
2019
Q2 		$494K Buy
8,447
+1,101
+15% +$62.7K ﹤0.01% 6838
2019
Q1 		$424K Buy
+7,346
New +$397K ﹤0.01% 7062
2018
Q1 		– Sell
-58,882
Closed -$2.09M – 8408
2017
Q4 		$2.09M Buy
58,882
+35,808
+155% +$1.31M ﹤0.01% 3574
2017
Q3 		$853K Buy
23,074
+1,866
+9% +$61.6K ﹤0.01% 4535
2017
Q2 		$618K Buy
21,208
+8,740
+70% +$261K ﹤0.01% 4818
2017
Q1 		$371K Buy
12,468
+4,600
+58% +$134K ﹤0.01% 5541
2016
Q4 		$237K Sell
7,868
-114
-1% -$3.31K ﹤0.01% 6035
2016
Q3 		$204K Buy
+7,982
New +$208K ﹤0.01% 6278
2016
Q2 		– Sell
-9,146
Closed -$233K – 6963
2016
Q1 		$233K Sell
9,146
-5,314
-37% -$128K ﹤0.01% 5427
2015
Q4 		$361K Buy
+14,460
New +$367K ﹤0.01% 4946
2013
Q3 		– Sell
-16,904
Closed -$250K – 6769
2013
Q2 		$250K Buy
+16,904
New +$232K ﹤0.01% 4463

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

Citadel Advisors's EXPO Position: Q1 2026 in Review

Citadel Advisors 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.

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

  • Citadel Advisors held 36,817 shares of Exponent worth $2.4M as of Q1 2026.
  • Citadel Advisors sold 200,303 Exponent shares in Q1 2026, an estimated $14.2M.
  • Exponent made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #5703 holding.
  • Citadel Advisors first reported a position in Exponent in Q2 2013 and has held it in 38 quarters since.
  • Citadel Advisors's Exponent position peaked at $25.3M in Q1 2023.
  • 360 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.