Mainstream Capital Management LLC
Q3 2026 13F filing
Updated 13 days ago302 disclosed positions worth $169.9M
Full holdings
Every line item disclosed in Q3 2026
| # | Stock | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|---|
| 1 | J JPMORGAN ULTRA-SHORT INCOME ETF | $16.9M | 336.3K | 9.97% | Trimmed(-16.4%) |
| 2 | A APPLE INC COM | $11.2M | 33.7K | 6.60% | Trimmed(-1.3%) |
| 3 | G GOLDMAN SACHS ULTRA SHORT BOND ETF | $9.6M | 189.3K | 5.62% | Added(+1.0%) |
| 4 | A AMAZON COM INC COM | $7.7M | 30.7K | 4.51% | Trimmed(-0.8%) |
| 5 | N NVIDIA CORPORATION COM | $7M | 30.5K | 4.10% | Added(+10.5%) |
| 6 | G ALPHABET INC CAP STK CL C | $6.6M | 19.5K | 3.91% | Trimmed(-3.5%) |
| 7 | M META PLATFORMS INC CL A | $5.5M | 7.6K | 3.23% | Added(+0.7%) |
| 8 | C CROWDSTRIKE HLDGS INC CL A | $3.7M | 14.0K | 2.19% | Added(+305.8%) |
| 9 | M MICROSOFT CORP COM | $3.6M | 7.1K | 2.14% | Added(+31.1%) |
| 10 | E ISHARES CORE S&P 500 ETF | $3.1M | 4.0K | 1.81% | Trimmed(-7.3%) |
| 11 | P PALO ALTO NETWORKS INC COM | $3M | 7.6K | 1.77% | Trimmed(-1.9%) |
| 12 | G ALPHABET INC CAP STK CL A | $3M | 8.7K | 1.76% | Trimmed(-1.4%) |
| 13 | E ISHARES RUSSELL 1000 GROWTH ETF | $2.9M | 22.8K | 1.68% | Trimmed(-33.5%) |
| 14 | J JPMORGAN CHASE & CO COM | $2.8M | 8.5K | 1.66% | Trimmed(-2.5%) |
| 15 | B BERKSHIRE HATHAWAY INC DEL CL B NEW | $2.7M | 5.4K | 1.58% | Trimmed(-0.3%) |
| 16 | L ELI LILLY & CO COM | $2.6M | 2.3K | 1.55% | Added(+1.2%) |
| 17 | G CORNING INC COM | $2.4M | 15.6K | 1.41% | Added(+9.1%) |
| 18 | A ADVANCED MICRO DEVICES INC COM | $2.4M | 3.9K | 1.40% | Trimmed(-3.2%) |
| 19 | S STATE STREET SPDR S&P 500 ETF | $2.3M | 3.0K | 1.34% | Trimmed(-13.9%) |
| 20 | E ISHARES RUSSELL 1000 VALUE ETF | $2.3M | 9.1K | 1.33% | Trimmed(-37.5%) |
| 21 | E ISHARES MSCI USA QUALITY FACTOR ETF | $2.3M | 10.1K | 1.33% | Added(+23.5%) |
| 22 | C COSTCO WHOLESALE CORPORATION COM | $2.1M | 2.3K | 1.26% | Added(+1.0%) |
| 23 | T TESLA INC COM | $2.1M | 5.9K | 1.24% | Trimmed(-0.6%) |
| 24 | ? N/A COLUMBIA CORE PLUS BOND ETF | $2.1M | 110.3K | 1.22% | — |
| 25 | I INTERACTIVE BROKERS GROUP INC COM CL A | $1.9M | 22.8K | 1.15% | Added(+4.0%) |
| 26 | E ISHARES MSCI EAFE VALUE ETF | $1.8M | 23.0K | 1.07% | Added(+24.1%) |
| 27 | G SPDR GOLD SHARES | $1.7M | 4.6K | 1.03% | Trimmed(-18.0%) |
| 28 | E ISHARES S&P 500 GROWTH ETF | $1.7M | 11.9K | 1.00% | Added(+73.9%) |
| 29 | T TJX COS INC NEW COM | $1.7M | 12.6K | 0.98% | Added(+2.2%) |
| 30 | G GOLDMAN SACHS GROUP INC COM | $1.7M | 1.9K | 0.98% | Trimmed(-2.1%) |
| 31 | N NETFLIX INC. COM | $1.6M | 23.4K | 0.96% | Added(+1.5%) |
| 32 | G GE VERNOVA INC COM | $1.6M | 1.7K | 0.95% | Added(+5.3%) |
| 33 | T TOAST INC CL A | $1.5M | 53.0K | 0.90% | Trimmed(-6.7%) |
| 34 | E EATON CORP PLC SHS | $1.5M | 3.5K | 0.90% | Added(+2.5%) |
| 35 | E ISHARES CORE MSCI EMERGING MARKETS ETF | $1.5M | 18.2K | 0.87% | Added(+55.1%) |
| 36 | S CHARLES SCHWAB CORP (THE) COM | $1.4M | 14.8K | 0.85% | Trimmed(-7.5%) |
| 37 | V VANGUARD INFORMATION TECHNOLOGY ETF | $1.4M | 11.5K | 0.85% | Trimmed(-28.7%) |
| 38 | I INTERNATIONAL BUSINESS MACHS COM | $1.4M | 6.5K | 0.85% | Trimmed(-1.6%) |
| 39 | E ISHARES U.S. EQUITY FACTOR ROTATION ACTIVE ETF | $1.3M | 18.4K | 0.75% | Added(+219.1%) |
| 40 | V VANGUARD MORNINGSTAR MID-CAP GROWTH ETF | $1.3M | 4.3K | 0.74% | Trimmed(-25.1%) |
| 41 | V VANGUARD MORNINGSTAR MID-CAP VALUE ETF | $1.2M | 6.3K | 0.73% | Trimmed(-29.9%) |
| 42 | W WALMART INC COM | $1.2M | 11.6K | 0.71% | Trimmed(-10.0%) |
| 43 | C CAVA GROUP INC COM | $1.2M | 21.6K | 0.69% | Added(+1.1%) |
| 44 | O OREILLY AUTOMOTIVE INC COM | $1.1M | 13.3K | 0.67% | Added(+5.9%) |
| 45 | V VISA INC COM CL A | $1.1M | 3.1K | 0.66% | Trimmed(-2.2%) |
| 46 | L LEGALZOOM COM INC COM | $1.1M | 200.0K | 0.66% | Unchanged |
| 47 | E ISHARES S&P 500 VALUE ETF | $1M | 4.5K | 0.60% | Added(+290.2%) |
| 48 | A BROADCOM INC COM | $977K | 2.8K | 0.57% | Trimmed(-1.6%) |
| 49 | E ISHARES MSCI EAFE GROWTH ETF | $949K | 7.9K | 0.56% | Trimmed(-19.5%) |
| 50 | E ISHARES U.S. TECHNOLOGY ETF | $943K | 3.6K | 0.55% | Trimmed(-21.2%) |