Terminal · Institutions
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
Mainstream Capital Management LLC (CIK 2043084) reported $149.1M across 88 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: JPST ($20.9M, 14.00%), AAPL ($9.0M, 6.05%), GSST ($8.9M, 5.97%), AMZN ($6.5M, 4.35%), GOOG ($5.8M, 3.89%). Source: SEC Form 13F.
| Rank | Ticker | Company | Value | % Portfolio | Shares | Action |
|---|---|---|---|---|---|---|
| 1 | JPST | JPMORGAN ULTRA-SHORT INCOME ETF | $20.9M | 14.00% | 412,339 | Added |
| 2 | AAPL | APPLE INC COM | $9.0M | 6.05% | 35,554 | Trimmed |
| 3 | GSST | GOLDMAN SACHS ULTRA SHORT BOND ETF | $8.9M | 5.97% | 176,075 | Added |
| 4 | AMZN | AMAZON COM INC COM | $6.5M | 4.35% | 31,153 | Trimmed |
| 5 | GOOG | ALPHABET INC CAP STK CL C | $5.8M | 3.89% | 20,238 | Added |
| 6 | NVDA | NVIDIA CORPORATION COM | $4.8M | 3.25% | 27,741 | Added |
| 7 | META | META PLATFORMS INC CL A | $4.3M | 2.90% | 7,565 | Trimmed |
| 8 | IWF | ISHARES RUSSELL 1000 GROWTH ETF | $3.7M | 2.49% | 8,691 | Trimmed |
| 9 | IWD | ISHARES RUSSELL 1000 VALUE ETF | $3.2M | 2.13% | 14,846 | Trimmed |
| 10 | IVV | ISHARES CORE S&P 500 ETF | $2.9M | 1.94% | 4,423 | Trimmed |
| 11 | GLD | SPDR GOLD SHARES | $2.7M | 1.79% | 6,185 | Added |
| 12 | GOOGL | ALPHABET INC CAP STK CL A | $2.6M | 1.75% | 9,060 | Trimmed |
| 13 | JPM | JPMORGAN CHASE & CO COM | $2.6M | 1.73% | 8,755 | Added |
| 14 | BRK/B | BERKSHIRE HATHAWAY INC DEL CL B NEW | $2.6M | 1.73% | 5,396 | Added |
| 15 | COST | COSTCO WHOLESALE CORPORATION COM | $2.3M | 1.56% | 2,328 | Added |
| 16 | SPY | STATE STREET SPDR S&P 500 ETF | $2.3M | 1.52% | 3,473 | Hold |
| 17 | TSLA | TESLA INC COM | $2.2M | 1.49% | 5,990 | Added |
| 18 | NFLX | NETFLIX INC. COM | $2.2M | 1.48% | 23,016 | Added |
| 19 | LLY | ELI LILLY & CO COM | $2.1M | 1.41% | 2,292 | Added |
| 20 | MSFT | MICROSOFT CORP COM | $2.0M | 1.34% | 5,393 | Added |
| 21 | TJX | TJX COS INC NEW COM | $2.0M | 1.32% | 12,307 | Added |
| 22 | GLW | CORNING INC COM | $1.9M | 1.29% | 14,181 | Added |
| 23 | CAVA | CAVA GROUP INC COM | $1.7M | 1.16% | 21,324 | Added |
| 24 | VOE | VANGUARD MID-CAP VALUE ETF | $1.7M | 1.12% | 9,041 | Trimmed |
| 25 | WMT | WALMART INC COM | $1.6M | 1.10% | 13,142 | Added |
Source: SEC Form 13F filings · as of 2026-03-31