# EDGAR Filing Document

**Accession Number:** 0001957370
**File Stem:** 0001104659-25-110452
**Filing Date:** 2025-11
**Character Count:** 13216
**Document Hash:** 5b4a684b5084a68f6a2e1d067ea3c08f
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-25-110452.hdr.sgml**: 20251112

**ACCESSION NUMBER**: 0001104659-25-110452

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

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20250930

**FILED AS OF DATE**: 20251112

**DATE AS OF CHANGE**: 20251112

**EFFECTIVENESS DATE**: 20251112

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Left Brain Wealth Management, LLC
- **CENTRAL INDEX KEY:** 0001957370

**ORGANIZATION NAME:**
- **EIN:** 464198153
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-23029
- **FILM NUMBER:** 251473584

**BUSINESS ADDRESS:**
- **STREET 1:** 215 SHUMAN BLVD
- **STREET 2:** #304
- **CITY:** NAPERVILLE
- **STATE:** IL
- **ZIP:** 60563
- **BUSINESS PHONE:** 630-517-9300

**MAIL ADDRESS:**
- **STREET 1:** 215 SHUMAN BLVD
- **STREET 2:** #304
- **CITY:** NAPERVILLE
- **STATE:** IL
- **ZIP:** 60563

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 09-30-2025

**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:** Left Brain Wealth Management LLC<br>**Address:** 215 Shuman Blvd

#304<br>Naperville, IL 60563

**Form 13F File Number:** 028-23029

**CRD Number (if applicable):** 000170348

**SEC File Number (if applicable):** 801-113256

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:** Nolan Langford<br>**Title:** Managing Member<br>**Phone:** 630-517-9300

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

/s/ Nolan Langford  Naperville, IL  11-12-2025<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:** 98

**Form 13F Information Table Value Total:** $318644087

      (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 |
| ABBVIE INC | COM | 00287Y109 |  | 634188 | 2739 | SH |  | SOLE |  | 0 | 0 | 2739 |
| AFFIRM HLDGS INC | COM CL A | 00827B106 |  | 491463 | 6725 | SH |  | SOLE |  | 0 | 0 | 6725 |
| ALEXANDRIA REAL ESTATE EQ IN | COM | 015271109 |  | 693806 | 8325 | SH |  | SOLE |  | 0 | 0 | 8325 |
| ALPS ETF TR | ALERIAN MLP | 00162Q452 |  | 6835214 | 145647 | SH |  | SOLE |  | 0 | 0 | 145647 |
| ALTRIA GROUP INC | COM | 02209S103 |  | 1769615 | 26788 | SH |  | SOLE |  | 0 | 0 | 26788 |
| AMAZON COM INC | COM | 023135106 |  | 7470650 | 34024 | SH |  | SOLE |  | 0 | 0 | 34024 |
| AMGEN INC | COM | 031162100 |  | 516990 | 1832 | SH |  | SOLE |  | 0 | 0 | 1832 |
| ANNALY CAPITAL MANAGEMENT IN | COM NEW | 035710839 |  | 1019190 | 50430 | SH |  | SOLE |  | 0 | 0 | 50430 |
| APPLE INC | COM | 037833100 |  | 510788 | 2006 | SH |  | SOLE |  | 0 | 0 | 2006 |
| APPLOVIN CORP | COM CL A | 03831W108 |  | 12446550 | 17322 | SH |  | SOLE |  | 0 | 0 | 17322 |
| ARES CAPITAL CORP | COM | 04010L103 |  | 610055 | 29890 | SH |  | SOLE |  | 0 | 0 | 29890 |
| ARISTA NETWORKS INC | COM SHS | 040413205 |  | 11878279 | 81520 | SH |  | SOLE |  | 0 | 0 | 81520 |
| ASTERA LABS INC | COM | 04626A103 |  | 856625 | 4375 | SH |  | SOLE |  | 0 | 0 | 4375 |
| AXON ENTERPRISE INC | COM | 05464C101 |  | 11315748 | 15768 | SH |  | SOLE |  | 0 | 0 | 15768 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 |  | 520839 | 1036 | SH |  | SOLE |  | 0 | 0 | 1036 |
| BLACKSTONE MORTGAGE TRUST IN | NOTE 5.500% 3/1 | 09257WAE0 |  | 217458 | 220000 | SH |  | SOLE |  | 0 | 0 | 220000 |
| BP PLC | SPONSORED ADR | 055622104 |  | 577308 | 16753 | SH |  | SOLE |  | 0 | 0 | 16753 |
| BROADCOM INC | COM | 11135F101 |  | 9005553 | 27297 | SH |  | SOLE |  | 0 | 0 | 27297 |
| CARVANA CO | CL A | 146869102 |  | 386671 | 1025 | SH |  | SOLE |  | 0 | 0 | 1025 |
| CELSIUS HLDGS INC | COM NEW | 15118V207 |  | 937087 | 16300 | SH |  | SOLE |  | 0 | 0 | 16300 |
| CENCORA INC | COM | 03073E105 |  | 3742547 | 11975 | SH |  | SOLE |  | 0 | 0 | 11975 |
| CHUBB LIMITED | COM | H1467J104 |  | 6066964 | 21495 | SH |  | SOLE |  | 0 | 0 | 21495 |
| CINCINNATI FINL CORP | COM | 172062101 |  | 215332 | 1362 | SH |  | SOLE |  | 0 | 0 | 1362 |
| CIRCLE INTERNET GROUP INC | COM CL A | 172573107 |  | 434200 | 3275 | SH |  | SOLE |  | 0 | 0 | 3275 |
| CLEAR SECURE INC | COM CL A | 18467V109 |  | 491521 | 14725 | SH |  | SOLE |  | 0 | 0 | 14725 |
| CLOUDFLARE INC | CL A COM | 18915M107 |  | 1062864 | 4953 | SH |  | SOLE |  | 0 | 0 | 4953 |
| CME GROUP INC | COM | 12572Q105 |  | 3074762 | 11380 | SH |  | SOLE |  | 0 | 0 | 11380 |
| COINBASE GLOBAL INC | COM CL A | 19260Q107 |  | 337490 | 1000 | SH |  | SOLE |  | 0 | 0 | 1000 |
| COSTCO WHSL CORP NEW | COM | 22160K105 |  | 5031725 | 5436 | SH |  | SOLE |  | 0 | 0 | 5436 |
| CREDO TECHNOLOGY GROUP HOLDI | ORDINARY SHARES | G25457105 |  | 1922052 | 13200 | SH |  | SOLE |  | 0 | 0 | 13200 |
| CROWDSTRIKE HLDGS INC | CL A | 22788C105 |  | 9343701 | 19054 | SH |  | SOLE |  | 0 | 0 | 19054 |
| CYBERARK SOFTWARE LTD | SHS | M2682V108 |  | 735354 | 1522 | SH |  | SOLE |  | 0 | 0 | 1522 |
| DOLLAR GEN CORP NEW | COM | 256677105 |  | 2901758 | 28077 | SH |  | SOLE |  | 0 | 0 | 28077 |
| DOORDASH INC | CL A | 25809K105 |  | 433824 | 1595 | SH |  | SOLE |  | 0 | 0 | 1595 |
| DOUBLELINE INCOME SOLUTIONS | COM | 258622109 |  | 659190 | 53680 | SH |  | SOLE |  | 0 | 0 | 53680 |
| DUOLINGO INC | CL A COM | 26603R106 |  | 531358 | 1651 | SH |  | SOLE |  | 0 | 0 | 1651 |
| GE AEROSPACE | COM NEW | 369604301 |  | 8317974 | 27651 | SH |  | SOLE |  | 0 | 0 | 27651 |
| HERCULES CAPITAL INC | COM | 427096508 |  | 5500598 | 290883 | SH |  | SOLE |  | 0 | 0 | 290883 |
| HIMS  HERS HEALTH INC | COM CL A | 433000106 |  | 606904 | 10700 | SH |  | SOLE |  | 0 | 0 | 10700 |
| INNODATA INC | COM NEW | 457642205 |  | 331401 | 4300 | SH |  | SOLE |  | 0 | 0 | 4300 |
| INTERNATIONAL BUSINESS MACHS | COM | 459200101 |  | 4898862 | 17362 | SH |  | SOLE |  | 0 | 0 | 17362 |
| INVESCO EXCH TRADED FD TR II | SR LN ETF | 46138G508 |  | 1339436 | 63996 | SH |  | SOLE |  | 0 | 0 | 63996 |
| ISHARES TR | MBS ETF | 464288588 |  | 260426 | 2737 | SH |  | SOLE |  | 0 | 0 | 2737 |
| ISHARES TR | RUS 1000 GRW ETF | 464287614 |  | 578486 | 1235 | SH |  | SOLE |  | 0 | 0 | 1235 |
| KIMBERLY-CLARK CORP | COM | 494368103 |  | 305876 | 2460 | SH |  | SOLE |  | 0 | 0 | 2460 |
| KINDER MORGAN INC DEL | COM | 49456B101 |  | 267246 | 9440 | SH |  | SOLE |  | 0 | 0 | 9440 |
| LIFE360 INC | COM | 532206109 |  | 659060 | 6200 | SH |  | SOLE |  | 0 | 0 | 6200 |
| LUMEN TECHNOLOGIES INC | COM | 550241103 |  | 459000 | 75000 | SH |  | SOLE |  | 0 | 0 | 75000 |
| MCKESSON CORP | COM | 58155Q103 |  | 3804760 | 4925 | SH |  | SOLE |  | 0 | 0 | 4925 |
| MERCADOLIBRE INC | COM | 58733R102 |  | 5309528 | 2272 | SH |  | SOLE |  | 0 | 0 | 2272 |
| META PLATFORMS INC | CL A | 30303M102 |  | 17379103 | 23665 | SH |  | SOLE |  | 0 | 0 | 23665 |
| MICROSOFT CORP | COM | 594918104 |  | 6335046 | 12231 | SH |  | SOLE |  | 0 | 0 | 12231 |
| MONGODB INC | CL A | 60937P106 |  | 333659 | 1075 | SH |  | SOLE |  | 0 | 0 | 1075 |
| MONOLITHIC PWR SYS INC | COM | 609839105 |  | 708893 | 770 | SH |  | SOLE |  | 0 | 0 | 770 |
| MONSTER BEVERAGE CORP NEW | COM | 61174X109 |  | 3570795 | 53050 | SH |  | SOLE |  | 0 | 0 | 53050 |
| NEBIUS GROUP N.V. | SHS CLASS A | N97284108 |  | 1849648 | 16475 | SH |  | SOLE |  | 0 | 0 | 16475 |
| NETFLIX INC | COM | 64110L106 |  | 13806763 | 11516 | SH |  | SOLE |  | 0 | 0 | 11516 |
| NUVEEN AMT FREE MUN CR INC F | COM | 67071L106 |  | 522940 | 42550 | SH |  | SOLE |  | 0 | 0 | 42550 |
| NVIDIA CORPORATION | COM | 67066G104 |  | 27591264 | 147879 | SH |  | SOLE |  | 0 | 0 | 147879 |
| OMEGA HEALTHCARE INVS INC | COM | 681936100 |  | 1067533 | 25285 | SH |  | SOLE |  | 0 | 0 | 25285 |
| OPERA LTD | SPONSORED ADS | 68373M107 |  | 444792 | 21550 | SH |  | SOLE |  | 0 | 0 | 21550 |
| OREILLY AUTOMOTIVE INC | COM | 67103H107 |  | 3816582 | 35401 | SH |  | SOLE |  | 0 | 0 | 35401 |
| PALANTIR TECHNOLOGIES INC | CL A | 69608A108 |  | 17227745 | 94440 | SH |  | SOLE |  | 0 | 0 | 94440 |
| PENNYMAC CORP | NOTE 5.500% 3/1 | 70932AAF0 |  | 234521 | 235000 | SH |  | SOLE |  | 0 | 0 | 235000 |
| PROCTER AND GAMBLE CO | COM | 742718109 |  | 352934 | 2297 | SH |  | SOLE |  | 0 | 0 | 2297 |
| PROGRESSIVE CORP | COM | 743315103 |  | 3054031 | 12367 | SH |  | SOLE |  | 0 | 0 | 12367 |
| PURE STORAGE INC | CL A | 74624M102 |  | 628575 | 7500 | SH |  | SOLE |  | 0 | 0 | 7500 |
| REDDIT INC | CL A | 75734B100 |  | 1051054 | 4570 | SH |  | SOLE |  | 0 | 0 | 4570 |
| RITHM CAPITAL CORP | COM NEW | 64828T201 |  | 1425345 | 125140 | SH |  | SOLE |  | 0 | 0 | 125140 |
| ROBINHOOD MKTS INC | COM CL A | 770700102 |  | 12701355 | 88709 | SH |  | SOLE |  | 0 | 0 | 88709 |
| ROBLOX CORP | CL A | 771049103 |  | 1744798 | 12596 | SH |  | SOLE |  | 0 | 0 | 12596 |
| ROCKET COS INC | COM CL A | 77311W101 |  | 406980 | 21000 | SH |  | SOLE |  | 0 | 0 | 21000 |
| ROKU INC | COM CL A | 77543R102 |  | 310403 | 3100 | SH |  | SOLE |  | 0 | 0 | 3100 |
| ROLLINS INC | COM | 775711104 |  | 3129608 | 53279 | SH |  | SOLE |  | 0 | 0 | 53279 |
| ROYAL CARIBBEAN GROUP | COM | V7780T103 |  | 992096 | 3066 | SH |  | SOLE |  | 0 | 0 | 3066 |
| RUBRIK INC. | CL A | 781154109 |  | 474994 | 5775 | SH |  | SOLE |  | 0 | 0 | 5775 |
| SAMSARA INC | COM CL A | 79589L106 |  | 284963 | 7650 | SH |  | SOLE |  | 0 | 0 | 7650 |
| SEAGATE TECHNOLOGY HLDNGS PL | ORD SHS | G7997R103 |  | 731786 | 3100 | SH |  | SOLE |  | 0 | 0 | 3100 |
| SERVICENOW INC | COM | 81762P102 |  | 5562172 | 6044 | SH |  | SOLE |  | 0 | 0 | 6044 |
| SHOPIFY INC | CL A SUB VTG SHS | 82509L107 |  | 1535290 | 10331 | SH |  | SOLE |  | 0 | 0 | 10331 |
| SOFI TECHNOLOGIES INC | COM | 83406F102 |  | 422720 | 16000 | SH |  | SOLE |  | 0 | 0 | 16000 |
| SPDR S 500 ETF TR | TR UNIT | 78462F103 |  | 870031 | 1306 | SH |  | SOLE |  | 0 | 0 | 1306 |
| SPORTRADAR GROUP AG | CLASS A ORD SHS | H8088L103 |  | 406190 | 15100 | SH |  | SOLE |  | 0 | 0 | 15100 |
| SPOTIFY TECHNOLOGY S A | SHS | L8681T102 |  | 3388790 | 4855 | SH |  | SOLE |  | 0 | 0 | 4855 |
| STARWOOD PPTY TR INC | COM | 85571B105 |  | 231472 | 11950 | SH |  | SOLE |  | 0 | 0 | 11950 |
| STRATEGY INC | SERIES A PERP PF | 594972887 |  | 557078 | 6075 | SH |  | SOLE |  | 0 | 0 | 6075 |
| TAIWAN SEMICONDUCTOR MFG LTD | SPONSORED ADS | 874039100 |  | 12515264 | 44811 | SH |  | SOLE |  | 0 | 0 | 44811 |
| TESLA INC | COM | 88160R101 |  | 3258908 | 7328 | SH |  | SOLE |  | 0 | 0 | 7328 |
| THE CIGNA GROUP | COM | 125523100 |  | 3252613 | 11284 | SH |  | SOLE |  | 0 | 0 | 11284 |
| TWO HARBORS INVENTMENT CORPO | NOTE 6.250% 1/1 | 90187BAB7 |  | 10008 | 10000 | SH |  | SOLE |  | 0 | 0 | 10000 |
| UBER TECHNOLOGIES INC | COM | 90353T100 |  | 7666936 | 78258 | SH |  | SOLE |  | 0 | 0 | 78258 |
| UNITEDHEALTH GROUP INC | COM | 91324P102 |  | 2159506 | 6254 | SH |  | SOLE |  | 0 | 0 | 6254 |
| VERTIV HOLDINGS CO | COM CL A | 92537N108 |  | 2748066 | 18216 | SH |  | SOLE |  | 0 | 0 | 18216 |
| VISA INC | COM CL A | 92826C839 |  | 5195121 | 15218 | SH |  | SOLE |  | 0 | 0 | 15218 |
| WALMART INC | COM | 931142103 |  | 925479 | 8980 | SH |  | SOLE |  | 0 | 0 | 8980 |
| WASTE MGMT INC DEL | COM | 94106L109 |  | 5811583 | 26317 | SH |  | SOLE |  | 0 | 0 | 26317 |
| ZETA GLOBAL HOLDINGS CORP | CL A | 98956A105 |  | 512646 | 25800 | SH |  | SOLE |  | 0 | 0 | 25800 |
| ZSCALER INC | COM | 98980G102 |  | 1117732 | 3730 | SH |  | SOLE |  | 0 | 0 | 3730 |

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