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Equibles

USO

United States Oil Fund, LP

Company with tickers: USO

CIK
1327068
CUSIP
91232N207
13F Activity (30d)
77 filings 77 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 195
Total Value: $5,298,569,681
Total Shares: 41,639,055
Showing 1–100 of 219 holdings by value · page 1 of 3

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 195 13F filers · Δ vs Dec 31, 2025
Top Holder
68.0%
Jun 2023 → Mar 2026 · range 20.2% – 68.0%
+2.1 pts
Top 5
82.8%
Jun 2023 → Mar 2026 · range 60.8% – 87.7%
−4.9 pts
Top 10
89.7%
Jun 2023 → Mar 2026 · range 79.8% – 94.4%
−4.7 pts
HHI
4,702
Jun 2023 → Mar 2026 · range 1,058 – 4,702
Highly concentrated+160

Quarterly Activity

vs Dec 31, 2025
New
93
Increased
40
Decreased
27
Sold Out
38
Unchanged
35
Holder count: +55
Institutional value: +499.5%
Shares held: +225.8%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP +19,881,143 28,298,597
Mega CITIGROUP INC +2,814,703 2,830,050
Large Centiva Capital, LP +969,300 1,170,900
Mid Quadrature Capital Ltd +217,386 239,115
Large PEAK6 LLC +65,400 312,600

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mid Harvest Fund Management Co., Ltd −77,836 161,313
Mid SIG BROKERAGE, LP −68,617 67,500
Large Lido Advisors, LLC −43,607 12,001
Micro Indie Asset Partners, LLC −27,655 2,897
Small Headlands Technologies LLC −20,425 3,011

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mid Brevan Howard Capital Management LP 1,400,000 $178,150,000
Large CIBC Bancorp USA Inc. 769,137 $97,872,683
Mid Horizon Investments, LLC 600,000 $76,350,000
Mid Carrhae Capital LLP 596,800 $75,942,800
Large Calamos Advisors LLC 580,000 $73,805,000

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega UBS Group AG 1,639,711 $113,402,412
Mid Waratah Capital Advisors Ltd. 510,000 $35,271,600
Small Sagil Capital LLP 395,000 $27,318,200
Large Schonfeld Strategic Advisors LLC 200,000 $13,832,000
Large Caption Management, LLC 75,200 $5,200,832
Filter: New 93 Increased 40 Reduced 27 Sold out 38 Unchanged 35
Showing 100 of 219
All Common Calls Puts
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Holder Value (USD) % of 13F Shares Open
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $2,098,848,775 39.61% 16,493,900
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,477,436,125 27.88% 11,610,500
Mega CITIGROUP INC $254,500,000 4.80% 2,000,000
Mid Brevan Howard Capital Management LP $178,150,000 3.36% 1,400,000
Large Centiva Capital, LP $112,247,225 2.12% 882,100
Mega CITIGROUP INC $104,459,525 1.97% 820,900
Large CIBC Bancorp USA Inc. Bank $97,872,683 1.85% 769,137
Mid Horizon Investments, LLC $76,350,000 1.44% 600,000
Mid Carrhae Capital LLP $75,942,800 1.43% 596,800
Large Calamos Advisors LLC $73,805,000 1.39% 580,000
Large Tidal Investments LLC $69,669,375 1.31% 547,500
Small T3 Companies, LLC $65,940,950 1.24% 518,200
Small Hamilton Wealth, LLC $55,001,013 1.04% 432,228
Mid SIMPLEX TRADING, LLC $41,965,523 0.79% 329,788
Large Centiva Capital, LP $36,749,800 0.69% 288,800
Mid Quadrature Capital Ltd $30,427,383 0.57% 239,115
Large PEAK6 LLC $27,486,000 0.52% 216,000
Mid MARINER INVESTMENT GROUP LLC $25,450,000 0.48% 200,000
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $24,711,567 0.47% 194,197
Small Newbrook Capital Advisors LP $22,097,853 0.42% 173,657
Mid Harvest Fund Management Co., Ltd $20,527,079 0.39% 161,313
Mid Cavalier Investments, LLC $19,278,375 0.36% 151,500
Mid Portman Square Capital LLP $17,980,425 0.34% 141,300
Mid Cavalier Investments, LLC $15,502,994 0.29% 121,831
Mid E Fund Management Co., Ltd. $14,819,407 0.28% 116,459
Mid Portman Square Capital LLP $14,455,600 0.27% 113,600
Mid MIRAE ASSET SECURITIES (USA) INC. Broker-Dealer $12,735,307 0.24% 100,081
Mid MIRAE ASSET SECURITIES (USA) INC. Broker-Dealer $12,725,000 0.24% 100,000
Large PEAK6 LLC $12,292,350 0.23% 96,600
Mid Cavalier Investments, LLC $12,279,625 0.23% 96,500
Small FLOW TRADERS U.S. LLC $9,938,352 0.19% 78,101
Mid SIG BROKERAGE, LP Broker-Dealer $8,589,375 0.16% 67,500
Small Cynosure Group, LLC $8,223,531 0.16% 64,625
Mid GROUP ONE TRADING LLC $8,217,423 0.16% 64,577
Large Cetera Investment Advisers $7,911,132 0.15% 62,170
Micro RPO LLC $6,807,875 0.13% 53,500
Mid Shay Capital LLC $6,782,425 0.13% 53,300
Micro Roan Capital Partners $6,507,183 0.12% 51,137
Small Parker Investment Management, LLC $6,363,645 0.12% 50,009
Mid Arkadios Wealth Advisors $5,326,048 0.10% 41,855
Small Bulltick Wealth Management, LLC $5,166,350 0.10% 40,600
Mid CANTOR FITZGERALD, L. P. $4,997,362 0.09% 39,272
Large Cambridge Investment Research Advisors, Inc. $4,315,556 0.08% 33,914
Large US BANCORP \DE\ Bank $4,172,654 0.08% 32,791
Large Kestra Advisory Services, LLC $4,097,959 0.08% 32,204
Mega ENVESTNET ASSET MANAGEMENT INC $3,682,996 0.07% 28,943
Mid PRELUDE CAPITAL MANAGEMENT, LLC $3,652,075 0.07% 28,700
Large HRT FINANCIAL LP $3,385,995 0.06% 26,609
Small T3 Companies, LLC $3,155,800 0.06% 24,800
Large Empowered Funds, LLC $2,980,322 0.06% 23,421
Large Jefferies Financial Group Inc. $2,863,125 0.05% 22,500
Large COMMONWEALTH EQUITY SERVICES, LLC $2,831,694 0.05% 22,253
Large Daiwa Securities Group Inc. Broker-Dealer $2,570,450 0.05% 20,200
Small Synergy Asset Management, LLC $2,296,480 0.04% 18,047
Mid Tower Research Capital LLC (TRC) $2,214,786 0.04% 17,405
Small SILVER OAK SECURITIES, INCORPORATED Broker-Dealer $2,050,633 0.04% 16,115
Large Mariner, LLC $1,936,490 0.04% 15,218
Large Tidal Investments LLC $1,908,750 0.04% 15,000
Mega LPL Financial LLC $1,905,187 0.04% 14,972
Small CENTAURUS FINANCIAL, INC. $1,783,408 0.03% 14,015
Small Sovereign Financial Group, Inc. $1,748,542 0.03% 13,741
Small Exit Wealth Advisors, LLC. $1,736,326 0.03% 13,645
Micro Global View Capital Management LLC $1,715,711 0.03% 13,483
Large TRUIST FINANCIAL CORP $1,673,719 0.03% 13,153
Small Garden State Investment Advisory Services LLC $1,590,625 0.03% 12,500
Small Marathon Trading Investment Management LLC $1,582,862 0.03% 12,439
Large OSAIC HOLDINGS, INC. $1,575,354 0.03% 12,380
Large NewEdge Advisors, LLC $1,561,993 0.03% 12,275
Large Lido Advisors, LLC $1,527,127 0.03% 12,001
Small Ascentis Independent Advisors $1,386,769 0.03% 10,898
Small TCM Advisors, LLC $1,272,500 0.02% 10,000
Mid Waverly Advisors, LLC $1,251,758 0.02% 9,837
Mid Concurrent Investment Advisors, LLC $1,205,820 0.02% 9,476
Mega CITIGROUP INC $1,164,337 0.02% 9,150
Mid DV Trading LLC $1,142,068 0.02% 8,975
Large Rockefeller Capital Management L.P. $1,088,878 0.02% 8,557
Mid Anther Capital Ltd $1,087,987 0.02% 8,550
Mid MGO ONE SEVEN LLC $1,071,190 0.02% 8,418
Mid Arax Advisory Partners $945,085 0.02% 7,427
Mid Sowell Financial Services LLC $931,979 0.02% 7,324
Small Keel Point, LLC $922,053 0.02% 7,246
Large Marex Group plc $893,676 0.02% 7,023
Micro WealthCare Investment Partners, LLC $844,176 0.02% 6,634
Mid Kovack Advisors, Inc. $817,963 0.02% 6,428
Large Cresset Asset Management, LLC $810,964 0.02% 6,373
Large MML INVESTORS SERVICES, LLC $806,637 0.02% 6,339
Large Creative Planning $793,785 0.01% 6,238
Large SCOTIA CAPITAL INC. $767,317 0.01% 6,030
Mid KESTRA PRIVATE WEALTH SERVICES, LLC $763,500 0.01% 6,000
Small Ignite Planners, LLC $744,667 0.01% 5,852
Small INSIGNEO ADVISORY SERVICES, LLC $673,661 0.01% 5,294
Large COMMERCE BANK Bank $670,607 0.01% 5,270
Large BLAIR WILLIAM & CO/IL $639,940 0.01% 5,029
Mid HB Wealth Management, LLC $549,465 0.01% 4,318
Small FOUNDERS FINANCIAL SECURITIES LLC Broker-Dealer $538,776 0.01% 4,234
Large Belvedere Trading LLC $509,000 0.01% 4,000
Mid DRW Securities, LLC Broker-Dealer $509,000 0.01% 4,000
Mid MOORE CAPITAL MANAGEMENT, LP $501,619 0.01% 3,942
Small Sunbelt Securities, Inc. Broker-Dealer $501,110 0.01% 3,938
Small FLAGSHIP HARBOR ADVISORS, LLC $478,714 0.01% 3,762

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