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Mainstream Capital Management - Q4 2025 13F Filings

MA

Mainstream Capital Management LLC

CIK: 0002043084
Address: California Los Angeles 3435 Wilshire Blvd Suite 1100
$152.76 M
Portfolio Value
88
Assets Held
Reporting Period: Q4 2025
Filing Status:
Active
Last Updated: 07/15/2026

Portfolio Summary (Q4 2025)

View Full Portfolio Analysis

Top Buys

Q4 2025
1. GSST Goldman Sachs Ultra Short Bond Etf
+$4.62 M
2. GLW Corning Incorporated
+$1.24 M
3. XLK Technology Select Sector Spdr Fund
+$279,014
4. PLTR Palantir Technologies
+$277,823
5. SBUX Starbucks Corporation
+$262,819

Top Sells

Q4 2025
1. JPST Jpmorgan Ultra-Short Income Etf
−$1.62 M
2. T At&T
−$705,661
3. IWF Ishares Russell 1000 Growth Etf
−$450,581.57
4. IWD Ishares Russell 1000 Value Etf
−$335,281.96
5. PINS Pinterest
−$225,190

Asset Allocation

Stocks/ETFs
+1.62%
$150.05 M 98.23%
Options
$0 0.00%
Debt
$0 0.00%
Other
-1.61%
$2.71 M 1.77%

Sector Allocation (Stocks)

Mainstream Capital Management Q4 2025 Filing Summary

Mainstream Capital Management LLC filed its 13F report for Q4 2025 on January 21, 2026. The portfolio totaled 152.76 M reflecting a +1.56% change from the prior quarter, spanning 88 assets. The top 10 holdings comprised 47.3% of the portfolio, with Financials as the largest sector allocation. Quarterly activity included 3 new positions and 2 complete exits.

Report Type

Status

Data Summary

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Issuer Name Class Value Shares Option Type

FAQs for Mainstream Capital Management’s Q4 2025 Filing

Mainstream Capital Management submitted their Form 13F-HR for the Q4 2025 period on 01/21/2026. This was the only submission for the quarter.

In the Q4 2025 filing, Mainstream Capital Management reported a managed portfolio value of 152.76 M, consisting of 88 individual positions.

This page displays the raw filing documents. To see which stocks Mainstream Capital Management bought or sold during Q4 2025, please visit Mainstream Capital Management's Portfolio Analysis page.