Mariner
USO icon

Mariner’s United States Oil Fund USO Stock Holding History

Mariner’s Portfolio USO Stock Details USO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$953K Sell
8,950
-6,268
-41% -$821K ﹤0.01% 1987
2026
Q1 		$1.94M Buy
15,218
+6,470
+74% +$573K ﹤0.01% 1534
2025
Q4 		$605K Sell
8,748
-96
-1% -$6.77K ﹤0.01% 2321
2025
Q3 		$652K Buy
8,844
+340
+4% +$25.5K ﹤0.01% 2220
2025
Q2 		$622K Sell
8,504
-499
-6% -$34.8K ﹤0.01% 2168
2025
Q1 		$696K Sell
9,003
-82
-0.9% -$6.26K ﹤0.01% 1939
2024
Q4 		$686K Buy
9,085
+252
+3% +$18.4K ﹤0.01% 1923
2024
Q3 		$618K Buy
8,833
+397
+5% +$29.8K ﹤0.01% 1964
2024
Q2 		$671K Sell
8,436
-97
-1% -$7.53K ﹤0.01% 1812
2024
Q1 		$672K Buy
8,533
+16
+0.2% +$1.16K ﹤0.01% 1810
2023
Q4 		$568K Sell
8,517
-4,600
-35% -$334K ﹤0.01% 1863
2023
Q3 		$1.06M Buy
13,117
+4,840
+58% +$357K ﹤0.01% 1286
2023
Q2 		$526K Buy
8,277
+230
+3% +$15K ﹤0.01% 1702
2023
Q1 		$535K Sell
8,047
-150
-2% -$10K ﹤0.01% 1649
2022
Q4 		$575K Sell
8,197
-610
-7% -$42.7K ﹤0.01% 1570
2022
Q3 		$575K Buy
+8,807
New +$644K ﹤0.01% 1337
2015
Q3 		– Sell
-1,737
Closed -$276K – 570
2015
Q2 		$276K Buy
+1,737
New +$276K 0.01% 429

Other funds holding USO

Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $71.2B AUM 48.86% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
CBU
CIBC Bancorp USA Chicago, Illinois $82.3B AUM
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return
CIBC World Market
CIBC World Market Toronto, Ontario, Canada $62.3B AUM 44.64% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
QC
Quadrature Capital London, United Kingdom $11.7B AUM 87.29% 1-Year Est. Return

Mariner's USO Position: Q2 2026 in Review

Mariner reduced its United States Oil Fund (USO) stake by 41% in Q2 2026, selling an estimated $821K and leaving 8,950 shares worth $953K. The position accounts for ﹤0.01% of the portfolio, ranked #1987.

Mariner first reported a position in USO in Q2 2015 and has held it in 17 quarters since. The position peaked at $1.94M in Q1 2026. 172 funds tracked by Wall St. Rank hold USO as of Q2 2026.

  • Mariner held 8,950 shares of United States Oil Fund worth $953K as of Q2 2026.
  • Mariner sold 6,268 United States Oil Fund shares in Q2 2026, an estimated $821K.
  • United States Oil Fund made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1987 holding.
  • Mariner first reported a position in United States Oil Fund in Q2 2015 and has held it in 17 quarters since.
  • Mariner's United States Oil Fund position peaked at $1.94M in Q1 2026.
  • 172 funds tracked by Wall St. Rank held United States Oil Fund as of Q2 2026.

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