Mainstream Capital Management Llc
- Regulatory AUM
- $224M
- Discretionary
- $224M
- Clients
- 170
- Avg AUM / client
- $1.3M
- Accounts
- 175
- Employees
- 4
AUM over time
Reported AUM from Form ADV filings, plotted by filing date · as of Mar 18, 2026
Investments (13F portfolio — 90 positions, $166,061,725)
13F period Jun 30, 2026| # | Issuer | Class | Value | Shares | % of 13F | % of AUM |
|---|---|---|---|---|---|---|
| 1 | Jpmorgan Ultra Short Income Etf | ETF | $20,340,771 | 402,230 | 12.2% | 9.08% |
| 2 | Apple Inc Com | Stock | $9,869,780 | 34,109 | 5.94% | 4.41% |
| 3 | Goldman Sachs Ultra Short Bond Etf | ETF | $9,476,592 | 187,377 | 5.71% | 4.23% |
| 4 | Amazon Com Inc Com | Stock | $7,381,151 | 30,969 | 4.44% | 3.3% |
| 5 | Alphabet Inc Cap Stk Cl C | Stock | $7,142,566 | 20,215 | 4.3% | 3.19% |
| 6 | Nvidia Corporation Com | Stock | $5,526,686 | 27,621 | 3.33% | 2.47% |
| 7 | Ishares Russell 1000 Growth Etf | ETF | $4,254,685 | 34,265 | 2.56% | 1.9% |
| 8 | Meta Platforms Inc Cl A | Stock | $4,226,365 | 7,503 | 2.55% | 1.89% |
| 9 | Corning Inc Com | Stock | $3,649,839 | 14,289 | 2.2% | 1.63% |
| 10 | Ishares Russell 1000 Value Etf | ETF | $3,538,993 | 14,598 | 2.13% | 1.58% |
| 11 | Ishares Core S&P 500 Etf | ETF | $3,250,183 | 4,340 | 1.96% | 1.45% |
| 12 | Alphabet Inc Cap Stk Cl A | Stock | $3,159,151 | 8,840 | 1.9% | 1.41% |
| 13 | Jpmorgan Chase & Co Com | Stock | $2,860,210 | 8,738 | 1.72% | 1.28% |
| 14 | Berkshire Hathaway Inc Del Cl B New | Stock | $2,702,106 | 5,400 | 1.63% | 1.21% |
| 15 | Eli Lilly & Co Com | Stock | $2,698,718 | 2,250 | 1.63% | 1.2% |
| 16 | Crowdstrike Hldgs Inc Cl A | Stock | $2,638,938 | 3,458 | 1.59% | 1.18% |
| 17 | Palo Alto Networks Inc Com | Stock | $2,630,287 | 7,713 | 1.58% | 1.17% |
| 18 | State Street Spdr S&P 500 Etf | ETF | $2,593,532 | 3,473 | 1.56% | 1.16% |
| 19 | Tesla Inc Com | Stock | $2,517,291 | 5,985 | 1.52% | 1.12% |
| 20 | Advanced Micro Devices Inc Com | Stock | $2,341,067 | 4,030 | 1.41% | 1.05% |
| 21 | Costco Wholesale Corporation Com | Stock | $2,172,993 | 2,323 | 1.31% | 0.97% |
| 22 | Spdr Gold Shares | ETF | $2,057,402 | 5,585 | 1.24% | 0.92% |
| 23 | Microsoft Corp Com | Stock | $2,013,562 | 5,398 | 1.21% | 0.9% |
| 24 | Vanguard Information Technology Etf | ETF | $1,925,109 | 16,107 | 1.16% | 0.86% |
| 25 | Goldman Sachs Group Inc Com | Stock | $1,911,489 | 1,890 | 1.15% | 0.85% |
Top 25 of 90 positions from the manager's latest Form 13F · source filing (EDGAR) ↗. 13F covers long US-listed positions only. "% of AUM" is share of the firm's total regulatory AUM (Form ADV Item 5.F).
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 110 | $29.1M | 13.0% |
| High net worth individuals | 60 | $189M | 84.5% |
| Pension and profit sharing plans | Fewer than 5 clients | $661K | 0.3% |
| Corporations and other businesses | Fewer than 5 clients | $5.0M | 2.24% |
People (2)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Dixon Karmindro | Principal/Chief Compliance Officer/Managing Partner | Mar 2019 (7y) | 50% – 75% | |
| Kyongjin Lee | Partner | Mar 2022 (4y) | 50% – 75% |
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/18/2026 | 904 KB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
- • Fixed fees
Services
- • Financial planning services
- • Portfolio management for individuals/small businesses
- • Portfolio management for businesses/institutional clients
Custody
Reported custodians
- Raymond James $161M (72% of AUM) Mar 2026
- Charles Schwab & Co. $59.1M (26% of AUM) Mar 2026
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports it does not have custody of client funds or securities (Item 9.A).
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 18, 2026.
View current Form ADV (SEC/IAPD) ↗