Citadel Advisors
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Citadel Advisors’s Usio Inc USIO Stock Holding History

Citadel Advisors’s Portfolio USIO Stock Details USIO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-400
Closed -$584 – 15619
2024
Q4 		$584 Sell
400
-600
-60% -$850 ﹤0.01% 14303
2024
Q3 		$1.36K Sell
1,000
-6,600
-87% -$9.9K ﹤0.01% 13858
2024
Q2 		$11.6K Buy
7,600
+7,100
+1,420% +$10.9K ﹤0.01% 13025
2024
Q1 		$850 Buy
500
+300
+150% +$513 ﹤0.01% 14234
2023
Q4 		$344 Sell
200
-4,800
-96% -$8.79K ﹤0.01% 14056
2023
Q3 		$8.75K Sell
5,000
-3,800
-43% -$6.46K ﹤0.01% 13162
2023
Q2 		$16.4K Sell
8,800
-15,100
-63% -$29.3K ﹤0.01% 12898
2023
Q1 		$41.6K Sell
23,900
-7,700
-24% -$14.2K ﹤0.01% 12394
2022
Q4 		$50.6K Buy
+31,600
New +$63.3K ﹤0.01% 12123
2022
Q3 		– Sell
-12,800
Closed -$31K – 13657
2022
Q2 		$31K Sell
12,800
-19,000
-60% -$50.3K ﹤0.01% 12205
2022
Q1 		$114K Buy
31,800
+16,500
+108% +$57.5K ﹤0.01% 12147
2021
Q4 		$67K Sell
15,300
-17,800
-54% -$107K ﹤0.01% 13073
2021
Q3 		$196K Buy
+33,100
New +$193K ﹤0.01% 12014

Other funds holding USIO

WT
Whittier Trust South Pasadena, California $10.2B AUM 33.39% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
PCM
Perkins Capital Management Wayzata, Minnesota $133M AUM 127.86% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
NSIM
North Star Investment Management Chicago, Illinois $1.84B AUM 28.81% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
BCM
Bridgeway Capital Management Houston, Texas $4.97B AUM 44.96% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
SL
Sentinus LLC Oak Brook, Illinois $1.11B AUM 17.13% 1-Year Est. Return

Citadel Advisors's USIO Position: Q1 2026 in Review

Citadel Advisors reduced its Usio Inc (USIO) stake by 15% in Q1 2026, selling an estimated $41.6K and leaving 180,079 shares worth $205K. The position accounts for ﹤0.01% of the portfolio, ranked #11363.

Citadel Advisors first reported a position in USIO in Q2 2018 and has held it in 20 quarters since. The position peaked at $288K in Q4 2025. 28 funds tracked by Wall St. Rank hold USIO as of Q1 2026.

  • Citadel Advisors held 180,079 shares of Usio Inc worth $205K as of Q1 2026.
  • Citadel Advisors sold 31,719 Usio Inc shares in Q1 2026, an estimated $41.6K.
  • Usio Inc made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #11363 holding.
  • Citadel Advisors first reported a position in Usio Inc in Q2 2018 and has held it in 20 quarters since.
  • Citadel Advisors's Usio Inc position peaked at $288K in Q4 2025.
  • 28 funds tracked by Wall St. Rank held Usio Inc as of Q1 2026.

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