Citadel Advisors
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Citadel Advisors’s Cass Information Systems CASS Stock Holding History

Citadel Advisors’s Portfolio CASS Stock Details CASS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-2,800
Closed -$121K – 12709
2025
Q1 		$121K Sell
2,800
-3,600
-56% -$153K ﹤0.01% 11198
2024
Q4 		$262K Buy
6,400
+1,300
+25% +$55.8K ﹤0.01% 9935
2024
Q3 		$212K Buy
5,100
+4,000
+364% +$166K ﹤0.01% 10029
2024
Q2 		$44.1K Buy
1,100
+200
+22% +$8.71K ﹤0.01% 11903
2024
Q1 		$43.4K Sell
900
-800
-47% -$36.2K ﹤0.01% 12310
2023
Q4 		$76.6K Sell
1,700
-1,100
-39% -$44.5K ﹤0.01% 11279
2023
Q3 		$104K Buy
+2,800
New +$107K ﹤0.01% 10844
2023
Q2 		– Sell
-100
Closed -$4.33K – 14402
2023
Q1 		$4.33K Sell
100
-300
-75% -$14.3K ﹤0.01% 13964
2022
Q4 		$18.3K Buy
+400
New +$16.7K ﹤0.01% 13208
2021
Q3 		– Sell
-7,400
Closed -$302K – 13842
2021
Q2 		$302K Buy
+7,400
New +$333K ﹤0.01% 11253

Other funds holding CASS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $89.9B AUM 20.5% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Brown Advisory
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return
HA
Heartland Advisors Milwaukee, Wisconsin $1.96B AUM 28.26% 1-Year Est. Return
STCG
Speece Thorson Capital Group Minnetonka, Minnesota $439M AUM 10.15% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
ProShare Advisors
ProShare Advisors Bethesda, Maryland $67.5B AUM 28.09% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Citadel Advisors's CASS Position: Q1 2026 in Review

Citadel Advisors reduced its Cass Information Systems (CASS) stake by 19% in Q1 2026, selling an estimated $577K and leaving 54,148 shares worth $2.38M. The position accounts for ﹤0.01% of the portfolio, ranked #5721.

Citadel Advisors first reported a position in CASS in Q4 2015 and has held it in 38 quarters since. The position peaked at $3.06M in Q2 2021. 160 funds tracked by Wall St. Rank hold CASS as of Q1 2026.

  • Citadel Advisors held 54,148 shares of Cass Information Systems worth $2.38M as of Q1 2026.
  • Citadel Advisors sold 13,112 Cass Information Systems shares in Q1 2026, an estimated $577K.
  • Cass Information Systems made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #5721 holding.
  • Citadel Advisors first reported a position in Cass Information Systems in Q4 2015 and has held it in 38 quarters since.
  • Citadel Advisors's Cass Information Systems position peaked at $3.06M in Q2 2021.
  • 160 funds tracked by Wall St. Rank held Cass Information Systems as of Q1 2026.

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