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
-100
Closed -$6.05K – 12883
2025
Q1 		$6.05K Sell
100
-2,800
-97% -$166K ﹤0.01% 13775
2024
Q4 		$148K Sell
2,900
-6,100
-68% -$314K ﹤0.01% 10903
2024
Q3 		$438K Sell
9,000
-100
-1% -$4.56K ﹤0.01% 8534
2024
Q2 		$375K Sell
9,100
-17,100
-65% -$758K ﹤0.01% 8652
2024
Q1 		$1.35M Buy
26,200
+22,900
+694% +$1.19M ﹤0.01% 6314
2023
Q4 		$176K Sell
3,300
-8,200
-71% -$420K ﹤0.01% 10133
2023
Q3 		$588K Sell
11,500
-4,800
-29% -$255K ﹤0.01% 7706
2023
Q2 		$860K Buy
16,300
+7,900
+94% +$404K ﹤0.01% 6772
2023
Q1 		$451K Buy
8,400
+7,400
+740% +$421K ﹤0.01% 8519
2022
Q4 		$57.2K Buy
+1,000
New +$58.8K ﹤0.01% 11958
2021
Q2 		– Sell
-6,000
Closed -$269K – 13753
2021
Q1 		$269K Buy
+6,000
New +$277K ﹤0.01% 11084
2020
Q4 		– Sell
-5,000
Closed -$205K – 10973
2020
Q3 		$205K Sell
5,000
-2,800
-36% -$117K ﹤0.01% 8757
2020
Q2 		$323K Buy
+7,800
New +$357K ﹤0.01% 7791
2019
Q3 		– Sell
-4,400
Closed -$215K – 9227
2019
Q2 		$215K Buy
+4,400
New +$201K ﹤0.01% 8090
2017
Q4 		– Sell
-7,600
Closed -$305K – 8017
2017
Q3 		$305K Buy
+7,600
New +$300K ﹤0.01% 6047

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.