StockDriftsStockDriftsTop 50 Mainstream Capital Management LLC Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| JPST | JPMORGAN ULTRA-SHORT INCOME ETF | 12.25% | 402.2K | $20.3M | -2.45%(-10.11K) | $50.59(-0.26%) | 2026-06-30 | |
| AAPL | APPLE INC COM | 5.94% | 34.1K | $9.9M | -4.06%(-1.45K) | $214.29(+43.11%) | 2026-06-30 | |
| GSST | GOLDMAN SACHS ULTRA SHORT BOND ETF | 5.71% | 187.4K | $9.5M | +6.42%(+11.30K) | $50.57(-0.23%) | 2026-06-30 | |
| AMZN | AMAZON COM INC COM | 4.44% | 31.0K | $7.4M | -0.59%(-184) | $190.46(+44.36%) | 2026-06-30 | |
| GOOG | ALPHABET INC CAP STK CL C | 4.3% | 20.2K | $7.1M | -0.11%(-23) | $175.77(+99.40%) | 2026-06-30 | |
| NVDA | NVIDIA CORPORATION COM | 3.33% | 27.6K | $5.5M | -0.43%(-120) | $123.80(+78.08%) | 2026-06-30 | |
| IWF | ISHARES RUSSELL 1000 GROWTH ETF | 2.56% | 34.3K | $4.3M | -1.44%(-499) | $93.05(+34.65%) | 2026-06-30 | |
| META | META PLATFORMS INC CL A | 2.55% | 7.5K | $4.2M | -0.82%(-62) | $538.37(+10.85%) | 2026-06-30 | |
| GLW | CORNING INC COM | 2.2% | 14.3K | $3.6M | +0.76%(+108) | $83.65(+90.53%) | 2026-06-30 | |
| IWD | ISHARES RUSSELL 1000 VALUE ETF | 2.13% | 14.6K | $3.5M | -1.67%(-248) | $182.14(+41.90%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative | Since First Filing (7 quarters) |
|---|---|---|---|---|---|
| Top 20 Holdings Weighted | — | — | — | — | +16.09% |
| Top 20 Holdings Unweighted | — | — | — | — | +13.15% |
Mainstream Capital Management LLC reports $166.06M in US-listed equity holdings across 90 positions in its most recent 13F filing. Its largest disclosed positions are JPST (12.3%), AAPL (5.9%) and GSST (5.7%). The top 20 holdings account for 61.91% of reported assets. Its disclosed equity book has returned +16.09% cumulatively over 7 quarters. Figures reflect the Q2 2026 filing.
Portfolio changes
Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.
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Holdings on this page are parsed from Mainstream Capital Management LLC’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 2043084). View Mainstream Capital Management LLC’s 13F filings on SEC