# EDGAR Filing Document

**Accession Number:** 0002043084
**File Stem:** 0002043084-26-000002
**Filing Date:** 2026-4
**Character Count:** 12909
**Document Hash:** 394cd05d7113b535669c8157d2063c7f
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0002043084-26-000002.hdr.sgml**: 20260417

**ACCESSION NUMBER**: 0002043084-26-000002

**CONFORMED SUBMISSION TYPE**: 13F-HR

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260417

**DATE AS OF CHANGE**: 20260417

**EFFECTIVENESS DATE**: 20260417

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Mainstream Capital Management LLC
- **CENTRAL INDEX KEY:** 0002043084

**ORGANIZATION NAME:**
- **EIN:** 830884724
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-24412
- **FILM NUMBER:** 26870641

**BUSINESS ADDRESS:**
- **STREET 1:** 3435 WILSHIRE BLVD
- **STREET 2:** SUITE 1100
- **CITY:** LOS ANGELES
- **STATE:** CA
- **ZIP:** 90010
- **BUSINESS PHONE:** 213-365-6773

**MAIL ADDRESS:**
- **STREET 1:** 3435 WILSHIRE BLVD
- **STREET 2:** SUITE 1100
- **CITY:** LOS ANGELES
- **STATE:** CA
- **ZIP:** 90010

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 03-31-2026

**Check here if Amendment** [ ] **Amendment Number:** 

**This Amendment (Check only one.):** [ ] is a restatement.

[ ] adds new holdings entries.

**Institutional Investment Manager Filing this Report:**

**Name:** Mainstream Capital Management LLC<br>**Address:** 3435 WILSHIRE BLVD<br>SUITE 1100<br>LOS ANGELES, CA 90010

**Form 13F File Number:** 028-24412

**CRD Number (if applicable):** 000297145

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

**Person Signing this Report on Behalf of Reporting Manager:**

**Name:** Dixon Karmindro<br>**Title:** Managing Partner<br>**Phone:** 3107092110

**Signature, Place, and Date of Signing:**

Dixon Karmindro  Los Agneles, CA  04-16-2026<br>[Signature]  [City, State]  [Date]

**Report Type (Check only one.):**

[x] **13F HOLDINGS REPORT.** (Check here if all holdings of this reporting manager are reported in this report.)

[ ] **13F NOTICE.** (Check here if no holdings are reported in this report, and all holdings are reported by other reporting manager(s).)

[ ] **13F COMBINATION REPORT.** (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)

### Form 13F Summary Page

**Report Summary:**

**Number of Other Included Managers:** 0

**Form 13F Information Table Entry Total:** 88

**Form 13F Information Table Value Total:** $149064518

      (round to nearest dollar)

**List of Other Included Managers:**

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.

[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]

**NONE**

### FORM 13F INFORMATION TABLE

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | VOTING AUTHORITY | VOTING AUTHORITY | VOTING AUTHORITY |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | SOLE | SHARED | NONE |
| AMAZON COM INC COM | Stock | 023135106 |  | 6488235 | 31153 | SH |  | SOLE | 0 | 31153 | 0 | 0 |
| INVESCO QQQ TRUST SERIES I | ETF | 46090E103 |  | 244147 | 423 | SH |  | SOLE | 0 | 423 | 0 | 0 |
| STATE STREET TECHNOLOGY SELECT SECTOR SPDR ETF | ETF | 81369Y803 |  | 515120 | 3876 | SH |  | SOLE | 0 | 3876 | 0 | 0 |
| STARBUCKS CORP COM | Stock | 855244109 |  | 279610 | 3121 | SH |  | SOLE | 0 | 3121 | 0 | 0 |
| ATI INC COM | Stock | 01741R102 |  | 247282 | 1700 | SH |  | SOLE | 0 | 1700 | 0 | 0 |
| COSTCO WHOLESALE CORPORATION COM | Stock | 22160K105 |  | 2319550 | 2328 | SH |  | SOLE | 0 | 2327 | 0 | 0 |
| GOLDMAN SACHS GROUP INC COM | Stock | 38141G104 |  | 1604843 | 1897 | SH |  | SOLE | 0 | 1897 | 0 | 0 |
| NETFLIX INC. COM | Stock | 64110L106 |  | 2212988 | 23016 | SH |  | SOLE | 0 | 23016 | 0 | 0 |
| STATE STREET SPDR S 500 ETF | ETF | 78462F103 |  | 2258631 | 3473 | SH |  | SOLE | 0 | 3473 | 0 | 0 |
| MASTERCARD INCORPORATED CL A | Stock | 57636Q104 |  | 582104 | 1165 | SH |  | SOLE | 0 | 1165 | 0 | 0 |
| CORNING INC COM | Stock | 219350105 |  | 1928191 | 14181 | SH |  | SOLE | 0 | 14181 | 0 | 0 |
| HOME DEPOT INC COM | Stock | 437076102 |  | 1149799 | 3496 | SH |  | SOLE | 0 | 3496 | 0 | 0 |
| SPDR GOLD SHARES | ETF | 78463V107 |  | 2661344 | 6185 | SH |  | SOLE | 0 | 6185 | 0 | 0 |
| ISHARES RUSSELL 1000 GROWTH ETF | ETF | 464287614 |  | 3705842 | 8691 | SH |  | SOLE | 0 | 8691 | 0 | 0 |
| STATE STREET CONSUMER STAPLES SELECT SECTOR SPDR ETF | ETF | 81369Y308 |  | 315705 | 3851 | SH |  | SOLE | 0 | 3851 | 0 | 0 |
| JPMORGAN ULTRA-SHORT INCOME ETF | ETF | 46641Q837 |  | 20868477 | 412339 | SH |  | SOLE | 0 | 412339 | 0 | 0 |
| BERKSHIRE HATHAWAY INC DEL CL B NEW | Stock | 084670702 |  | 2585763 | 5396 | SH |  | SOLE | 0 | 5396 | 0 | 0 |
| ALPHABET INC CAP STK CL A | Stock | 02079K305 |  | 2605294 | 9060 | SH |  | SOLE | 0 | 9060 | 0 | 0 |
| OREILLY AUTOMOTIVE INC COM | Stock | 67103H107 |  | 1165875 | 12630 | SH |  | SOLE | 0 | 12630 | 0 | 0 |
| ISHARES U.S. INFRASTRUCTURE ETF | ETF | 46435U713 |  | 368196 | 6437 | SH |  | SOLE | 0 | 6437 | 0 | 0 |
| MICROSOFT CORP COM | Stock | 594918104 |  | 1996327 | 5393 | SH |  | SOLE | 0 | 5393 | 0 | 0 |
| BOEING CO COM | Stock | 097023105 |  | 381740 | 1918 | SH |  | SOLE | 0 | 1918 | 0 | 0 |
| TESLA INC COM | Stock | 88160R101 |  | 2226783 | 5990 | SH |  | SOLE | 0 | 5990 | 0 | 0 |
| ISHARES MSCI EMERGING MARKETS EX CHINA ETF | ETF | 46434G764 |  | 205381 | 2611 | SH |  | SOLE | 0 | 2611 | 0 | 0 |
| VANGUARD HEALTH CARE ETF | ETF | 92204A504 |  | 434639 | 1596 | SH |  | SOLE | 0 | 1596 | 0 | 0 |
| SCHWAB SHORT-TERM US TREASURY ETF | ETF | 808524862 |  | 451058 | 18585 | SH |  | SOLE | 0 | 18585 | 0 | 0 |
| VANGUARD INFORMATION TECHNOLOGY ETF | ETF | 92204A702 |  | 1406604 | 2016 | SH |  | SOLE | 0 | 2016 | 0 | 0 |
| VANGUARD COMMUNICATION SERVICES ETF | ETF | 92204A884 |  | 594191 | 3304 | SH |  | SOLE | 0 | 3304 | 0 | 0 |
| UBER TECHNOLOGIES INC COM | Stock | 90353T100 |  | 799934 | 11121 | SH |  | SOLE | 0 | 11121 | 0 | 0 |
| CROWDSTRIKE HLDGS INC CL A | Stock | 22788C105 |  | 1354723 | 3470 | SH |  | SOLE | 0 | 3470 | 0 | 0 |
| ISHARES U.S. EQUITY FACTOR ROTATION ACTIVE ETF | ETF | 09290C103 |  | 334477 | 5749 | SH |  | SOLE | 0 | 5749 | 0 | 0 |
| GOLDMAN SACHS ULTRA SHORT BOND ETF | ETF | 381430230 |  | 8900591 | 176075 | SH |  | SOLE | 0 | 176075 | 0 | 0 |
| ISHARES MSCI EAFE GROWTH ETF | ETF | 464288885 |  | 1096104 | 9842 | SH |  | SOLE | 0 | 9842 | 0 | 0 |
| ELI LILLY  CO COM | Stock | 532457108 |  | 2108113 | 2292 | SH |  | SOLE | 0 | 2292 | 0 | 0 |
| CHIPOTLE MEXICAN GRILL INC COM | Stock | 169656105 |  | 879795 | 27485 | SH |  | SOLE | 0 | 27485 | 0 | 0 |
| JPMORGAN EQUITY PREMIUM INCOME ETF | ETF | 46641Q332 |  | 1068418 | 18850 | SH |  | SOLE | 0 | 18850 | 0 | 0 |
| PALANTIR TECHNOLOGIES INC CL A | Stock | 69608A108 |  | 275006 | 1880 | SH |  | SOLE | 0 | 1880 | 0 | 0 |
| ISHARES MSCI EAFE VALUE ETF | ETF | 464288877 |  | 1380382 | 18566 | SH |  | SOLE | 0 | 18566 | 0 | 0 |
| VANGUARD MID-CAP GROWTH ETF | ETF | 922908538 |  | 1487483 | 5780 | SH |  | SOLE | 0 | 5780 | 0 | 0 |
| SCHWAB US DIVIDEND EQUITY ETF | ETF | 808524797 |  | 203991 | 6649 | SH |  | SOLE | 0 | 6649 | 0 | 0 |
| HONEST CO INC COM | Stock | 438333106 |  | 694019 | 236061 | SH |  | SOLE | 0 | 236061 | 0 | 0 |
| VISA INC COM CL A | Stock | 92826C839 |  | 1006761 | 3331 | SH |  | SOLE | 0 | 3331 | 0 | 0 |
| LEGALZOOM COM INC COM | Stock | 52466B103 |  | 1275750 | 225000 | SH |  | SOLE | 0 | 225000 | 0 | 0 |
| ISHARES MSCI USA MIN VOL FACTOR ETF | ETF | 46429B697 |  | 521663 | 5625 | SH |  | SOLE | 0 | 5625 | 0 | 0 |
| TOAST INC CL A | Stock | 888787108 |  | 1521780 | 57404 | SH |  | SOLE | 0 | 57404 | 0 | 0 |
| CONSTELLATION ENERGY CORP COM | Stock | 21037T109 |  | 890528 | 3189 | SH |  | SOLE | 0 | 3189 | 0 | 0 |
| META PLATFORMS INC CL A | Stock | 30303M102 |  | 4328163 | 7565 | SH |  | SOLE | 0 | 7565 | 0 | 0 |
| PALO ALTO NETWORKS INC COM | Stock | 697435105 |  | 1241037 | 7741 | SH |  | SOLE | 0 | 7741 | 0 | 0 |
| BROADCOM INC COM | Stock | 11135F101 |  | 883651 | 2855 | SH |  | SOLE | 0 | 2855 | 0 | 0 |
| RIOT PLATFORMS INC COM | Stock | 767292105 |  | 205992 | 16666 | SH |  | SOLE | 0 | 16666 | 0 | 0 |
| NVIDIA CORPORATION COM | Stock | 67066G104 |  | 4838030 | 27741 | SH |  | SOLE | 0 | 27741 | 0 | 0 |
| INTERACTIVE BROKERS GROUP INC COM CL A | Stock | 45841N107 |  | 1463065 | 21814 | SH |  | SOLE | 0 | 21814 | 0 | 0 |
| ISHARES CORE MSCI EMERGING MARKETS ETF | ETF | 46434G103 |  | 819493 | 11749 | SH |  | SOLE | 0 | 11749 | 0 | 0 |
| CAVA GROUP INC COM | Stock | 148929102 |  | 1725112 | 21324 | SH |  | SOLE | 0 | 21324 | 0 | 0 |
| MCDONALDS CORP COM | Stock | 580135101 |  | 369219 | 1188 | SH |  | SOLE | 0 | 1188 | 0 | 0 |
| DOVER CORP COM | Stock | 260003108 |  | 1174407 | 5634 | SH |  | SOLE | 0 | 5634 | 0 | 0 |
| ADVANCED MICRO DEVICES INC COM | Stock | 007903107 |  | 645077 | 3171 | SH |  | SOLE | 0 | 3171 | 0 | 0 |
| ISHARES BITCOIN TRUST ETF | ETF | 46438F101 |  | 318271 | 8284 | SH |  | SOLE | 0 | 8284 | 0 | 0 |
| AMER SPORTS INC COM SHS | Stock | G0260P102 |  | 761538 | 23133 | SH |  | SOLE | 0 | 23133 | 0 | 0 |
| VANGUARD FINANCIALS ETF | ETF | 92204A405 |  | 488676 | 4045 | SH |  | SOLE | 0 | 4045 | 0 | 0 |
| GE VERNOVA INC COM | Stock | 36828A101 |  | 1216823 | 1394 | SH |  | SOLE | 0 | 1394 | 0 | 0 |
| ISHARES MSCI USA QUALITY FACTOR ETF | ETF | 46432F339 |  | 1579747 | 8236 | SH |  | SOLE | 0 | 8236 | 0 | 0 |
| STATE STREET INDUSTRIAL SELECT SECTOR SPDR ETF | ETF | 81369Y704 |  | 344647 | 2131 | SH |  | SOLE | 0 | 2131 | 0 | 0 |
| ISHARES U.S. TECHNOLOGY ETF | ETF | 464287721 |  | 822921 | 4536 | SH |  | SOLE | 0 | 4536 | 0 | 0 |
| ISHARES ETHEREUM TRUST ETF | ETF | 46438R105 |  | 204080 | 12892 | SH |  | SOLE | 0 | 12892 | 0 | 0 |
| SCHWAB ULTRA-SHORT INCOME ETF | ETF | 808524623 |  | 490972 | 19483 | SH |  | SOLE | 0 | 19483 | 0 | 0 |
| ISHARES S 500 VALUE ETF | ETF | 464287408 |  | 241344 | 1143 | SH |  | SOLE | 0 | 1143 | 0 | 0 |
| ISHARES S 500 GROWTH ETF | ETF | 464287309 |  | 777744 | 6876 | SH |  | SOLE | 0 | 6876 | 0 | 0 |
| ISHARES CORE S 500 ETF | ETF | 464287200 |  | 2889148 | 4423 | SH |  | SOLE | 0 | 4423 | 0 | 0 |
| DARDEN RESTAURANTS INC COM | Stock | 237194105 |  | 295432 | 1507 | SH |  | SOLE | 0 | 1507 | 0 | 0 |
| VANGUARD MID-CAP VALUE ETF | ETF | 922908512 |  | 1666075 | 9041 | SH |  | SOLE | 0 | 9041 | 0 | 0 |
| JPMORGAN CHASE  CO COM | Stock | 46625H100 |  | 2575371 | 8755 | SH |  | SOLE | 0 | 8755 | 0 | 0 |
| CHEVRON CORPORATION COM | Stock | 166764100 |  | 1056845 | 5108 | SH |  | SOLE | 0 | 5108 | 0 | 0 |
| TJX COS INC NEW COM | Stock | 872540109 |  | 1965428 | 12307 | SH |  | SOLE | 0 | 12307 | 0 | 0 |
| STATE STREET SPDR S DIVIDEND ETF | ETF | 78464A763 |  | 353175 | 2420 | SH |  | SOLE | 0 | 2420 | 0 | 0 |
| WALMART INC COM | Stock | 931142103 |  | 1633288 | 13142 | SH |  | SOLE | 0 | 13142 | 0 | 0 |
| ALPHABET INC CAP STK CL C | Stock | 02079K107 |  | 5805473 | 20238 | SH |  | SOLE | 0 | 20238 | 0 | 0 |
| AMERICAN EXPRESS CO COM | Stock | 025816109 |  | 380822 | 1259 | SH |  | SOLE | 0 | 1259 | 0 | 0 |
| APPLIED MATLS INC COM | Stock | 038222105 |  | 501748 | 1468 | SH |  | SOLE | 0 | 1468 | 0 | 0 |
| ISHARES MSCI SOUTH KOREA ETF | ETF | 464286772 |  | 292518 | 2378 | SH |  | SOLE | 0 | 2378 | 0 | 0 |
| EATON CORP PLC SHS | Stock | G29183103 |  | 1226808 | 3430 | SH |  | SOLE | 0 | 3430 | 0 | 0 |
| ALIBABA GROUP HLDG LTD SPONSORED ADS | ADR | 01609W102 |  | 1078580 | 8597 | SH |  | SOLE | 0 | 8597 | 0 | 0 |
| VANGUARD SHORT-TERM BOND ETF | ETF | 921937827 |  | 415416 | 5298 | SH |  | SOLE | 0 | 5298 | 0 | 0 |
| SCHWAB CHARLES CORP COM | Stock | 808513105 |  | 1568808 | 16693 | SH |  | SOLE | 0 | 16693 | 0 | 0 |
| ISHARES CORE S MID-CAP ETF | ETF | 464287507 |  | 390594 | 5784 | SH |  | SOLE | 0 | 5784 | 0 | 0 |
| APPLE INC COM | Stock | 037833100 |  | 9023250 | 35554 | SH |  | SOLE | 0 | 35554 | 0 | 0 |
| DISNEY WALT CO COM | Stock | 254687106 |  | 230348 | 2390 | SH |  | SOLE | 0 | 2390 | 0 | 0 |
| ISHARES RUSSELL 1000 VALUE ETF | ETF | 464287598 |  | 3172145 | 14846 | SH |  | SOLE | 0 | 14846 | 0 | 0 |

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