Mariner
IEO icon

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

Mariner’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 		$1.28M Sell
11,666
-10,461
-47% -$1.21M ﹤0.01% 1769
2026
Q1 		$2.76M Buy
22,127
+15,738
+246% +$1.66M ﹤0.01% 1353
2025
Q4 		$570K Sell
6,389
-30
-0.5% -$2.73K ﹤0.01% 2360
2025
Q3 		$594K Sell
6,419
-60
-0.9% -$5.44K ﹤0.01% 2291
2025
Q2 		$574K Buy
6,479
+31
+0.5% +$2.66K ﹤0.01% 2217
2025
Q1 		$610K Sell
6,448
-2,405
-27% -$225K ﹤0.01% 2045
2024
Q4 		$794K Buy
8,853
+176
+2% +$16.6K ﹤0.01% 1819
2024
Q3 		$793K Sell
8,677
-73
-0.8% -$6.98K ﹤0.01% 1781
2024
Q2 		$871K Buy
8,750
+2
+0% +$207 ﹤0.01% 1610
2024
Q1 		$936K Sell
8,748
-9,739
-53% -$928K ﹤0.01% 1550
2023
Q4 		$1.72M Buy
18,487
+13,300
+256% +$1.26M ﹤0.01% 1124
2023
Q3 		$506K Buy
5,187
+1,373
+36% +$130K ﹤0.01% 1773
2023
Q2 		$324K Sell
3,814
-532
-12% -$44.7K ﹤0.01% 2062
2023
Q1 		$373K Sell
4,346
-20,135
-82% -$1.8M ﹤0.01% 1904
2022
Q4 		$2.27M Buy
24,481
+18,412
+303% +$1.79M 0.01% 875
2022
Q3 		$505K Buy
+6,069
New +$517K ﹤0.01% 1412
2016
Q4 		– Sell
-771
Closed -$47K – 673
2016
Q3 		$47K Buy
+771
New +$44.7K ﹤0.01% 652

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

Mariner's IEO Position: Q2 2026 in Review

Mariner reduced its iShares US Oil & Gas Exploration & Production ETF (IEO) stake by 47% in Q2 2026, selling an estimated $1.21M and leaving 11,666 shares worth $1.28M. The position accounts for ﹤0.01% of the portfolio, ranked #1769.

Mariner first reported a position in IEO in Q3 2016 and has held it in 17 quarters since. The position peaked at $2.76M in Q1 2026. 162 funds tracked by Wall St. Rank hold IEO as of Q2 2026.

  • Mariner held 11,666 shares of iShares US Oil & Gas Exploration & Production ETF worth $1.28M as of Q2 2026.
  • Mariner sold 10,461 iShares US Oil & Gas Exploration & Production ETF shares in Q2 2026, an estimated $1.21M.
  • iShares US Oil & Gas Exploration & Production ETF made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1769 holding.
  • Mariner first reported a position in iShares US Oil & Gas Exploration & Production ETF in Q3 2016 and has held it in 17 quarters since.
  • Mariner's iShares US Oil & Gas Exploration & Production ETF position peaked at $2.76M in Q1 2026.
  • 162 funds tracked by Wall St. Rank held iShares US Oil & Gas Exploration & Production ETF as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.