Citadel Advisors
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Citadel Advisors’s iShares US Oil & Gas Exploration & Production ETF IEO Stock Holding History

Citadel Advisors’s Portfolio IEO Stock Details IEO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$439K Buy
4,000
+200
+5% +$23.2K ﹤0.01% 10198
2026
Q1 		$475K Sell
3,800
-200
-5% -$21.2K ﹤0.01% 9437
2025
Q4 		$357K Sell
4,000
-800
-17% -$72.9K ﹤0.01% 9772
2025
Q3 		$444K Sell
4,800
-19,300
-80% -$1.75M ﹤0.01% 9430
2025
Q2 		$2.14M Buy
24,100
+200
+0.8% +$17.1K ﹤0.01% 5584
2025
Q1 		$2.26M Sell
23,900
-18,600
-44% -$1.74M ﹤0.01% 5308
2024
Q4 		$3.81M Buy
42,500
+28,200
+197% +$2.65M ﹤0.01% 4421
2024
Q3 		$1.31M Sell
14,300
-6,200
-30% -$592K ﹤0.01% 6320
2024
Q2 		$2.04M Sell
20,500
-15,800
-44% -$1.64M ﹤0.01% 5260
2024
Q1 		$3.88M Sell
36,300
-1,500
-4% -$143K ﹤0.01% 4352
2023
Q4 		$3.52M Sell
37,800
-46,700
-55% -$4.43M ﹤0.01% 4367
2023
Q3 		$8.24M Buy
84,500
+57,100
+208% +$5.42M ﹤0.01% 2932
2023
Q2 		$2.33M Buy
27,400
+7,300
+36% +$613K ﹤0.01% 4895
2023
Q1 		$1.72M Sell
20,100
-3,900
-16% -$349K ﹤0.01% 5661
2022
Q4 		$2.23M Buy
24,000
+10,000
+71% +$970K ﹤0.01% 5273
2022
Q3 		$1.17M Sell
14,000
-77,600
-85% -$6.61M ﹤0.01% 6651
2022
Q2 		$7.13M Buy
91,600
+55,600
+154% +$4.93M ﹤0.01% 3172
2022
Q1 		$3.04M Buy
+36,000
New +$2.7M ﹤0.01% 5144
2020
Q3 		– Sell
-7,100
Closed -$239K – 10358
2020
Q2 		$239K Buy
+7,100
New +$228K ﹤0.01% 8272
2020
Q1 		– Sell
-17,200
Closed -$955K – 9849
2019
Q4 		$955K Sell
17,200
-24,000
-58% -$1.24M ﹤0.01% 5666
2019
Q3 		$2.1M Buy
41,200
+16,600
+67% +$858K ﹤0.01% 4413
2019
Q2 		$1.38M Buy
+24,600
New +$1.4M ﹤0.01% 5165
2018
Q4 		– Sell
-3,300
Closed -$251K – 9412
2018
Q3 		$251K Sell
3,300
-1,200
-27% -$88.9K ﹤0.01% 7865
2018
Q2 		$334K Sell
4,500
-14,800
-77% -$1.06M ﹤0.01% 7027
2018
Q1 		$1.23M Buy
19,300
+16,200
+523% +$1.04M ﹤0.01% 4496
2017
Q4 		$201K Buy
+3,100
New +$187K ﹤0.01% 7111
2017
Q2 		– Sell
-3,400
Closed -$208K – 7728
2017
Q1 		$208K Sell
3,400
-4,600
-58% -$289K ﹤0.01% 6453
2016
Q4 		$524K Buy
8,000
+4,300
+116% +$270K ﹤0.01% 4826
2016
Q3 		$228K Buy
+3,700
New +$215K ﹤0.01% 6124

Other funds holding IEO

Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
BPCE
Bank Pictet & Cie (Europe) Frankfurt Am Main, Germany $5.12B AUM 27.39% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
EWA
EP Wealth Advisors Torrance, California $26.2B AUM
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return
MSWM
Mader & Shannon Wealth Management Kansas City, Missouri $214M AUM 23.75% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

Citadel Advisors's IEO Position: Q2 2026 in Review

Citadel Advisors increased its iShares US Oil & Gas Exploration & Production ETF (IEO) stake by 175% in Q2 2026, buying an estimated $3.25M and bringing the position to 43,903 shares worth $4.82M. The position accounts for ﹤0.01% of the portfolio, ranked #4786.

Citadel Advisors first reported a position in IEO in Q1 2014 and has held it in 50 quarters since. The position peaked at $9.98M in Q3 2018. 162 funds tracked by Wall St. Rank hold IEO as of Q2 2026.

  • Citadel Advisors held 43,903 shares of iShares US Oil & Gas Exploration & Production ETF worth $4.82M as of Q2 2026.
  • Citadel Advisors bought 27,948 iShares US Oil & Gas Exploration & Production ETF shares in Q2 2026, an estimated $3.25M.
  • iShares US Oil & Gas Exploration & Production ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #4786 holding.
  • Citadel Advisors first reported a position in iShares US Oil & Gas Exploration & Production ETF in Q1 2014 and has held it in 50 quarters since.
  • Citadel Advisors's iShares US Oil & Gas Exploration & Production ETF position peaked at $9.98M in Q3 2018.
  • 162 funds tracked by Wall St. Rank held iShares US Oil & Gas Exploration & Production ETF as of Q2 2026.

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