Citadel Advisors
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Citadel Advisors’s Information Services Group III Stock Holding History

Citadel Advisors’s Portfolio III Stock Details III Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$46.9K Sell
11,400
-49,300
-81% -$206K ﹤0.01% 13146
2026
Q1 		$233K Buy
60,700
+42,400
+232% +$209K ﹤0.01% 11082
2025
Q4 		$106K Buy
+18,300
New +$103K ﹤0.01% 11597
2025
Q2 		– Sell
-18,000
Closed -$70.4K – 13703
2025
Q1 		$70.4K Sell
18,000
-6,800
-27% -$22.3K ﹤0.01% 11906
2024
Q4 		$82.8K Sell
24,800
-15,500
-38% -$51.8K ﹤0.01% 11745
2024
Q3 		$133K Buy
40,300
+30,800
+324% +$101K ﹤0.01% 10718
2024
Q2 		$27.9K Buy
9,500
+1,700
+22% +$5.71K ﹤0.01% 12339
2024
Q1 		$31.5K Buy
7,800
+2,000
+34% +$8.67K ﹤0.01% 12653
2023
Q4 		$27.3K Buy
5,800
+3,500
+152% +$15.3K ﹤0.01% 12344
2023
Q3 		$10.1K Buy
2,300
+600
+35% +$3K ﹤0.01% 13092
2023
Q2 		$9.11K Sell
1,700
-1,800
-51% -$9.32K ﹤0.01% 13270
2023
Q1 		$17.8K Sell
3,500
-9,200
-72% -$47.2K ﹤0.01% 13148
2022
Q4 		$58.4K Buy
+12,700
New +$64.2K ﹤0.01% 11944
2022
Q2 		– Sell
-15,900
Closed -$108K – 13433
2022
Q1 		$108K Sell
15,900
-11,800
-43% -$83.2K ﹤0.01% 12211
2021
Q4 		$211K Buy
+27,700
New +$223K ﹤0.01% 11740

Other funds holding III

PCMF
Private Capital Management (Florida) Naples, Florida $1.14B AUM 34.86% 1-Year Est. Return
Cerity Partners
Cerity Partners New York $82.7B AUM 28.53% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
HIM
Hillsdale Investment Management Toronto, Ontario, Canada $4.39B AUM 72.96% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
CIC
Crawford Investment Counsel Atlanta, Georgia $6B AUM 15.13% 1-Year Est. Return
CAG
Crestwood Advisors Group Boston, Massachusetts $6.74B AUM 30.22% 1-Year Est. Return

Citadel Advisors's III Position: Q2 2026 in Review

Citadel Advisors increased its Information Services Group (III) stake by 294% in Q2 2026, buying an estimated $232K and bringing the position to 74,311 shares worth $305K. The position accounts for ﹤0.01% of the portfolio, ranked #11080.

Citadel Advisors first reported a position in III in Q1 2014 and has held it in 24 quarters since. The position peaked at $2.09M in Q3 2021. 138 funds tracked by Wall St. Rank hold III as of Q2 2026.

  • Citadel Advisors held 74,311 shares of Information Services Group worth $305K as of Q2 2026.
  • Citadel Advisors bought 55,429 Information Services Group shares in Q2 2026, an estimated $232K.
  • Information Services Group made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #11080 holding.
  • Citadel Advisors first reported a position in Information Services Group in Q1 2014 and has held it in 24 quarters since.
  • Citadel Advisors's Information Services Group position peaked at $2.09M in Q3 2021.
  • 138 funds tracked by Wall St. Rank held Information Services Group as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.