Citadel Advisors
CSGS

Citadel Advisors’s CSG Systems International CSGS Stock Holding History

Citadel Advisors’s Portfolio CSGS Stock Details CSGS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-2,900
Closed -$175K – 12882
2025
Q1 		$175K Sell
2,900
-200
-6% -$11.9K ﹤0.01% 10636
2024
Q4 		$158K Sell
3,100
-900
-23% -$46.3K ﹤0.01% 10805
2024
Q3 		$195K Sell
4,000
-1,800
-31% -$82K ﹤0.01% 10191
2024
Q2 		$239K Buy
5,800
+4,800
+480% +$213K ﹤0.01% 9574
2024
Q1 		$51.5K Sell
1,000
-15,700
-94% -$816K ﹤0.01% 12149
2023
Q4 		$889K Buy
16,700
+10,400
+165% +$533K ﹤0.01% 6899
2023
Q3 		$322K Buy
6,300
+5,500
+688% +$292K ﹤0.01% 9032
2023
Q2 		$42.2K Sell
800
-1,000
-56% -$51.1K ﹤0.01% 12013
2023
Q1 		$96.7K Buy
1,800
+1,700
+1,700% +$96.7K ﹤0.01% 11318
2022
Q4 		$5.72K Buy
+100
New +$5.88K ﹤0.01% 13973
2022
Q3 		– Sell
-4,300
Closed -$257K – 12750
2022
Q2 		$257K Buy
+4,300
New +$261K ﹤0.01% 10159
2021
Q4 		– Sell
-11,000
Closed -$530K – 13894
2021
Q3 		$530K Buy
11,000
+6,400
+139% +$299K ﹤0.01% 9713
2021
Q2 		$217K Sell
4,600
-16,000
-78% -$729K ﹤0.01% 11981
2021
Q1 		$925K Buy
20,600
+13,000
+171% +$599K ﹤0.01% 8318
2020
Q4 		$343K Buy
+7,600
New +$324K ﹤0.01% 8834
2020
Q1 		– Sell
-10,900
Closed -$564K – 9653
2019
Q4 		$564K Buy
10,900
+6,700
+160% +$362K ﹤0.01% 6625
2019
Q3 		$217K Sell
4,200
-2,000
-32% -$102K ﹤0.01% 8049
2019
Q2 		$303K Sell
6,200
-3,100
-33% -$142K ﹤0.01% 7574
2019
Q1 		$393K Buy
+9,300
New +$359K ﹤0.01% 7184
2018
Q4 		– Sell
-8,800
Closed -$353K – 9190
2018
Q3 		$353K Buy
8,800
+1,400
+19% +$55.4K ﹤0.01% 7306
2018
Q2 		$302K Buy
+7,400
New +$314K ﹤0.01% 7195

Other funds holding CSGS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
NAM
Nexpoint Asset Management Dallas, Texas $1.49B AUM 61.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $9.84B AUM 190.64% 1-Year Est. Return

Citadel Advisors's CSGS Position: Q1 2026 in Review

Citadel Advisors reduced its CSG Systems International (CSGS) stake by 91% in Q1 2026, selling an estimated $3.77M and leaving 4,722 shares worth $377K. The position accounts for ﹤0.01% of the portfolio, ranked #9938.

Citadel Advisors first reported a position in CSGS in Q2 2013 and has held it in 48 quarters since. The position peaked at $52.5M in Q3 2025. 291 funds tracked by Wall St. Rank hold CSGS as of Q1 2026.

  • Citadel Advisors held 4,722 shares of CSG Systems International worth $377K as of Q1 2026.
  • Citadel Advisors sold 47,366 CSG Systems International shares in Q1 2026, an estimated $3.77M.
  • CSG Systems International made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #9938 holding.
  • Citadel Advisors first reported a position in CSG Systems International in Q2 2013 and has held it in 48 quarters since.
  • Citadel Advisors's CSG Systems International position peaked at $52.5M in Q3 2025.
  • 291 funds tracked by Wall St. Rank held CSG Systems International as of Q1 2026.

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