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 		$305K Buy
74,311
+55,429
+294% +$232K ﹤0.01% 11080
2026
Q1 		$72.5K Sell
18,882
-93,535
-83% -$460K ﹤0.01% 12230
2025
Q4 		$650K Buy
112,417
+95,412
+561% +$536K ﹤0.01% 8382
2025
Q3 		$97.8K Sell
17,005
-36,624
-68% -$182K ﹤0.01% 11864
2025
Q2 		$257K Buy
53,629
+2,628
+5% +$11.3K ﹤0.01% 10144
2025
Q1 		$199K Sell
51,001
-43,409
-46% -$143K ﹤0.01% 10448
2024
Q4 		$315K Buy
94,410
+54,820
+138% +$183K ﹤0.01% 9554
2024
Q3 		$131K Sell
39,590
-34,570
-47% -$113K ﹤0.01% 10747
2024
Q2 		$218K Buy
74,160
+52,500
+242% +$176K ﹤0.01% 9750
2024
Q1 		$87.5K Buy
21,660
+4,243
+24% +$18.4K ﹤0.01% 11529
2023
Q4 		$82K Sell
17,417
-39,409
-69% -$172K ﹤0.01% 11189
2023
Q3 		$249K Buy
+56,826
New +$284K ﹤0.01% 9509
2023
Q2 		– Sell
-207,959
Closed -$1.08M – 14760
2023
Q1 		$1.06M Sell
207,959
-56,656
-21% -$291K ﹤0.01% 6653
2022
Q4 		$1.22M Buy
+264,615
New +$1.34M ﹤0.01% 6439
2022
Q2 		– Sell
-37,704
Closed -$257K – 13434
2022
Q1 		$257K Sell
37,704
-110,417
-75% -$778K ﹤0.01% 10939
2021
Q4 		$1.13M Sell
148,121
-142,822
-49% -$1.15M ﹤0.01% 7656
2021
Q3 		$2.09M Buy
290,943
+97,859
+51% +$652K ﹤0.01% 6246
2021
Q2 		$1.13M Buy
193,084
+133,859
+226% +$693K ﹤0.01% 8046
2021
Q1 		$261K Buy
+59,225
New +$227K ﹤0.01% 11149
2020
Q2 		– Sell
-25,364
Closed -$65K – 10125
2020
Q1 		$65K Buy
+25,364
New +$70.7K ﹤0.01% 8900
2018
Q4 		– Sell
-24,327
Closed -$116K – 9416
2018
Q3 		$116K Buy
24,327
+7,406
+44% +$32.9K ﹤0.01% 8512
2018
Q2 		$69K Buy
+16,921
New +$70.1K ﹤0.01% 8371
2014
Q3 		– Sell
-11,733
Closed -$57K – 8245
2014
Q2 		$57K Sell
11,733
-8,189
-41% -$40.5K ﹤0.01% 6665
2014
Q1 		$98K Buy
+19,922
New +$101K ﹤0.01% 6212

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.