Mainstream Capital Management
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Mainstream Capital Management’s United States Oil Fund USO Stock Holding History

Mainstream Capital Management’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
Q3 		$5.97K Buy
+41
New +$5.41K ﹤0.01% 223
2025
Q1 		– Sell
-41
Closed -$3.1K – 288
2024
Q4 		$3.1K Buy
+41
New +$3K ﹤0.01% 259

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Group One Trading
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CIBC World Market
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CIBC Bancorp USA
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HRT Financial
HRT Financial New York $57.2B AUM 52.85% 1-Year Est. Return

Mainstream Capital Management's USO Position: Q3 2026 in Review

Mainstream Capital Management opened a new position in United States Oil Fund (USO) in Q3 2026: 41 shares worth $5.97K. The stake represents ﹤0.01% of the portfolio and ranks #223 among its holdings. This is a return to the name: Mainstream Capital Management previously reported a position in USO as recently as Q4 2024.

Mainstream Capital Management first reported a position in USO in Q4 2024 and has held it in 2 quarters since. 165 funds tracked by Wall St. Rank hold USO as of Q3 2026.

  • Mainstream Capital Management held 41 shares of United States Oil Fund worth $5.97K as of Q3 2026.
  • United States Oil Fund was a new Mainstream Capital Management position in Q3 2026.
  • United States Oil Fund made up ﹤0.01% of Mainstream Capital Management's portfolio in Q3 2026, its #223 holding.
  • Mainstream Capital Management first reported a position in United States Oil Fund in Q4 2024 and has held it in 2 quarters since.
  • 165 funds tracked by Wall St. Rank held United States Oil Fund as of Q3 2026.

Based on Mainstream Capital Management's 13F filing for Q3 2026, filed 23 Oct 2026.