HolderBook

Left Brain Wealth Management, LLC

Reported holdings as of Q2 2026, from 15 quarterly filings.

This filer last reported in Q2 2026; the most recent quarter on file across all filers is Q3 2026. Firms that restructure stop filing under one CIK and start under another, so a successor entity may hold these positions now under a similar name.

CIK
1957370
Reported value
$331.7M
Positions
99
Top 10 weight
42.9%
Filed
2026-07-30
Days after quarter end
30

Holdings

Download these holdings as CSV

SecurityTickerValue SharesWeightWeight change Held Change
NVIDIA CORPORATIONNVDA$29.7M148,4988.96%-1.09pp14q+1.2%+$346.8K
TAIWAN SEMICONDUCTOR MANUFACTSM$22.0M46,0626.63%+0.49pp14qHELD
MICRON TECHNOLOGY INCMU$14.6M12,6294.40%+3.44pp3q+75.8%+$6.3M
APPLIED MATLS INCAMAT$12.8M17,7353.87%+2.84pp2q+131.9%+$7.3M
ARISTA NETWORKS INCANET$12.2M72,1013.69%+0.16pp7q-1.6%-$202.7K
GE AEROSPACEGE$10.6M28,2833.19%+0.01pp10q-0.7%-$77.7K
MONOLITHIC PWR SYS INCMPWR$10.4M7,4913.12%+1.85pp4q+152.0%+$6.2M
ADVANCED MICRO DEVICES INCAMD$10.2M17,5283.07%+2.95pp2q+1096.5%+$9.3M
META PLATFORMS INCMETA$10.1M17,8703.04%-1.48pp14q-11.0%-$1.2M
DELL TECHNOLOGIES INCDELL$9.8M22,7732.96%-newNEW
ALPHABET INCGOOGL$9.8M27,4442.96%-0.26pp3q-3.6%-$362.7K
BROADCOM INCAVGO$9.8M25,8322.94%-0.28pp14q-2.7%-$267.8K
ALPS ETF TRAMLP$7.7M149,4372.34%-0.86pp15q-3.4%-$274.5K
AMAZON COM INCAMZN$7.7M32,2212.32%-0.30pp15q+1.0%+$73.2K
BLOOM ENERGY CORPBE$7.6M25,2542.30%+2.18pp2q+954.9%+$6.9M
CROWDSTRIKE HLDGS INCCRWD$7.5M9,8542.27%-newNEW
VERTIV HOLDINGS COVRT$7.4M22,2332.24%+0.26pp5q+10.0%+$678.0K
JPMORGAN CHASE & COJPM$7.1M21,6162.13%-0.37pp3qHELD
CHUBB LIMITEDCB$6.8M20,0342.06%-0.54pp15q-1.1%-$78.7K
EXXON MOBIL CORPXOMXXXX$6.2M45,6781.88%-1.37pp2q-6.5%-$430.7K
ROYAL CARIBBEAN GROUPRCL$5.7M17,8451.71%+1.43pp6q+603.4%+$4.9M
CATERPILLAR INCCAT$5.4M5,0781.63%+0.32pp2q+7.8%+$391.9K
INTERACTIVE BROKERS GROUP INIBKR$5.4M61,9841.63%+0.51pp2q+46.0%+$1.7M
NUVEEN AMT FREE MUN CR INC FNVG$5.3M413,8811.60%-0.61pp8q-9.1%-$532.2K
COSTCO WHOLESALE CORPORATIONCOST$5.2M5,5791.57%-0.61pp15qHELD
VISA INCV$5.2M15,2071.57%-0.26pp14q-1.4%-$73.8K
SEAGATE TECHNOLOGY HLDNGS PLSTX$5.2M5,3431.55%+1.44pp4q+626.9%+$4.4M
UBER TECHNOLOGIES INCUBER$5.0M68,7661.50%-0.67pp13q-10.4%-$573.2K
MONSTER BEVERAGE CORP NEWMNST$5.0M51,5061.49%-0.04pp5q-4.3%-$221.4K
GE VERNOVA INCGEV$3.7M3,1911.13%-newNEW
AMPHENOL CORPAPH$3.5M19,6921.05%+0.04pp3q-2.9%-$104.0K
NETFLIX INCNFLX$3.4M48,2081.04%+0.90pp14q+1244.7%+$3.2M
ISHARES INCIEMG$3.3M40,3011.01%-0.29pp2q-15.0%-$588.8K
TESLA INCTSLA$3.3M7,7330.98%-0.14pp7q+1.0%+$31.1K
PROLOGIS INC.PLD$3.1M23,0880.94%-newNEW
CREDO TECHNOLOGY GROUP HOLDICRDO$2.4M8,7180.71%-newNEW
ASTERA LABS INCALAB$2.2M4,4680.65%-newNEW
ALTRIA GROUP INCMO$2.0M27,5180.60%-0.11pp9q+0.9%+$17.7K
INVESCO QQQ TRQQQ$1.9M2,6380.59%-0.33pp2q-34.5%-$1.0M
CIENA CORPCIEN$1.9M3,9250.58%+0.44pp2q+316.2%+$1.5M
ANNALY CAPITAL MANAGEMENT INNLY$1.8M82,4160.56%-0.02pp5q+19.7%+$302.7K
HONEYWELL INTL INCHON$1.6M7,0840.48%-newNEW
HONEYWELL AEROSPACE INCHONA$1.6M7,0840.47%-newNEW
OMEGA HEALTHCARE INVS INCOHI$1.3M27,2990.39%-0.08pp15qHELD
INVESCO EXCH TRADED FD TR IIBKLN$1.3M63,2860.39%-0.21pp13q-14.7%-$222.6K
SANDISK CORPSNDK$1.2M5450.37%-newNEW
CLOUDFLARE INCNET$1.2M4,7450.35%+0.19pp6q+143.1%+$685.1K
APPLE INCAAPL$1.1M3,9110.34%+0.10pp15q+59.4%+$421.6K
ALPHABET INCGOOG$978.0K2,7680.29%+0.07pp3q+39.9%+$279.1K
NEBIUS GROUP N.V.NBIS$874.1K3,1650.26%-newNEW
COHERENT CORPCOHR$794.9K2,0150.24%-newNEW
APPLOVIN CORPAPP$788.8K1,5310.24%+0.10pp9q+79.7%+$349.8K
AXON ENTERPRISE INCAXON$768.0K1,3700.23%+0.10pp15q+72.5%+$322.9K
DIGITALOCEAN HLDGS INCDOCN$750.6K4,7800.23%-newNEW
DOUBLELINE INCOME SOLUTIONSDSL$708.8K64,0900.21%-0.06pp7qHELD
SPDR SERIES TRUSTCWB$692.7K6,4250.21%-newNEW
MARVELL TECHNOLOGY INCMRVL$653.6K2,1940.20%-newNEW
BP PLCBP$619.0K16,7530.19%-0.12pp15qHELD
LUMENTUM HLDGS INCLITE$616.1K7180.19%-newNEW
AMGEN INCAMGN$584.5K1,6140.18%-0.07pp15q-9.7%-$62.6K
NEXTPOWER INCNXT$575.7K4,8320.17%flat3q+30.4%+$134.3K
LAM RESEARCH CORPLRCX$541.7K1,2500.16%-newNEW
MACOM TECH SOLUTIONS HLDGS IMTSI$525.7K1,3820.16%-newNEW
SILICON MOTION TECHNOLOGY COSIMO$523.3K1,5700.16%-newNEW
MKS INC.MKSI$475.9K1,0700.14%-newNEW
NOVA LTDNVMI$442.5K8150.13%-newNEW
DATADOG INCDDOG$438.7K1,6850.13%-newNEW
TERADYNE INCTER$435.5K9000.13%-newNEW
STERLING INFRASTRUCTURE INCSTRL$432.3K5150.13%-newNEW
ARM HOLDINGS PLCARM$427.3K1,2050.13%-newNEW
RUBRIK INC.RBRK$421.5K5,2500.13%-newNEW
UNITEDHEALTH GROUP INCUNH$416.5K1,0020.13%-newNEW
STATE STR SPDR S&P 500 ETF TSPY$407.7K5460.12%-0.16pp15q-49.9%-$406.2K
REDDIT INCRDDT$405.0K2,3330.12%-newNEW
HERCULES CAPITAL INCHTGC$399.9K25,3580.12%+0.06pp15q+148.6%+$239.0K
SFL CORPORATION LTDSFL$396.5K38,8740.12%-0.02pp3q+21.8%+$70.9K
JABIL INCJBL$385.5K1,0000.12%-newNEW
TTM TECHNOLOGIES INCTTMI$379.7K2,0300.11%-newNEW
ISHARES TRIWF$379.5K3,0560.11%-0.01pp15q+300.0%+$284.6K
KEYSIGHT TECHNOLOGIES INCKEYS$371.1K1,0600.11%flat2q+6.0%+$21.0K
MAXLINEAR INCMXL$345.7K2,7000.10%-newNEW
COMFORT SYS USA INCFIX$336.9K1700.10%-newNEW
BLACKROCK HEALTH SCIENCES TEBMEZ$315.3K20,5440.10%-0.02pp3qHELD
VANECK ETF TRUSTSMH$306.3K4670.09%-newNEW
PFIZER INCPFE$299.0K12,4170.09%+0.01pp2q+62.4%+$114.8K
KINDER MORGAN INC DELKMI$285.8K8,9400.09%-0.03pp7qHELD
KLA CORPKLAC$271.5K9000.08%-newNEW
KIMBERLY-CLARK CORPKMB$270.0K2,4600.08%-0.01pp15qHELD
PLANET LABS PBCPL$253.4K7,6500.08%-newNEW
RIO TINTO PLCRIO$248.1K2,6140.07%-0.01pp2q+16.2%+$34.6K
BANDWIDTH INCBAND$246.9K3,9000.07%-newNEW
BLACKROCK SCIENCE & TECHNOLOBSTZ$235.4K7,8380.07%-newNEW
CONSTELLATION ENERGY CORPCEG$223.5K9000.07%-newNEW
BLACKSTONE MORTGAGE TRUST IN$221.5K220,0000.07%-0.02pp8qDEBT
CELESTICA INCCLS$202.5K5550.06%-newNEW
ISHARES INCEWY$201.9K1,0000.06%-newNEW
SEZZLE INCSEZL$200.8K1,1700.06%-newNEW
STARWOOD PPTY TR INCSTWD$171.2K10,4500.05%-0.02pp5qHELD
CALAMOS CONV & HIGH INCOME FCHY$151.9K11,1500.05%-newNEW

By sector

Industry comes from the SIC code on each company's own SEC filings, which is self-reported and sometimes out of date. Derivative exposure is counted with the shares. Securities the SEC assigns no industry - funds, trusts, foreign issues - are shown as not classified rather than dropped.

Semiconductors & Electronics 46.3%Software & IT Services 10.1%Computer Hardware 8.9%Retail & Consumer 3.9%Business Services 3.1%Insurance 2.2%Banks & Lending 2.1%Industrials 2.1%Food, Drink & Tobacco 2.1%Real Estate 1.9%Transport & Logistics 1.8%Capital Markets 1.6%Other sectors 5.0%Not classified 8.7%
 
SectorValueShare
Semiconductors & Electronics$153.6M46.3%
Software & IT Services$33.5M10.1%
Computer Hardware$29.6M8.9%
Retail & Consumer$12.9M3.9%
Business Services$10.4M3.1%
Insurance$7.2M2.2%
Banks & Lending$7.1M2.1%
Industrials$7.0M2.1%
Food, Drink & Tobacco$6.9M2.1%
Real Estate$6.4M1.9%
Transport & Logistics$6.1M1.8%
Capital Markets$5.4M1.6%
Other sectors$16.7M5.0%
Not classified$28.9M8.7%

What the disclosed book did

This is not the fund's return. A 13F shows long US equity positions only, so shorts, bonds, foreign listings, private holdings and cash are all invisible here. What this measures is the quarter's change in value of the positions this manager disclosed, had they been left untouched - the return a reader following the filing would have earned.

QuarterBookMarket DifferencePriced
Q2 2026+14.5%+14.8%-0.3%100%
Q1 2026-9.3%-4.6%-4.7%100%
Q4 2025-5.1%+2.4%-7.4%100%
Q3 2025+8.8%+7.8%+0.9%100%
Q2 2025+25.5%+10.5%+15.0%100%
Q1 2025-8.3%-4.6%-3.8%100%
Q4 2024+8.9%+2.1%+6.8%100%
Q3 2024-2.0%+5.4%-7.4%100%

Market is SPY over the same two quarter ends, priced the same way as everything else here - the median across every filer reporting it. It is a large-cap US proxy, so a manager holding small caps or biotech will beat or trail it for reasons that are not skill. Prices are quarter-end to quarter-end and say nothing about the path in between, or about trades opened and closed inside a quarter.

Quarter by quarter

QuarterValuePositions NewAddedTrimmed ExitedTop 10 Days to file
Q2 2026$331.7M994129182142.9%30
Q1 2026$254.6M791928212443.0%30
Q4 2025$289.1M841429292845.5%36
Q3 2025$318.6M981439181245.9%43
Q2 2025$283.8M962640211943.7%43
Q1 2025$229.1M891324431742.0%31
Q4 2024$264.7M932733251243.0%41
Q3 2024$215.0M78123814344.1%43
Q2 2024$214.2M6954312647.1%37
Q1 2024$206.5M70632211545.7%39
Q4 2023$173.0M7922733639.7%45
Q3 2023$160.7M8352927141.5%44
Q2 2023$163.9M79103032841.1%35
Q1 2023$147.0M77183021840.7%41
Q4 2022$133.6M67000044.9%45

Rows marked UNVERIFIED ID, PLACEHOLDER ID, TICKER AS ID or NON-CUSIP ID carry an identifier that is not a valid CUSIP. They are shown because the filer reported that money, but treat the security named with caution - hover the chip for what is wrong with it, and see the methodology.

Held counts consecutive filings in which this manager reported the position, and can reach further back than the quarters listed above: the tabs begin at Q4 2018 because earlier coverage is too sparse to describe a market, but tenure is counted over every filing we hold, some reaching to 2007. A position sold and later rebought starts again from one.

Weight change is the shift in this position's share of the whole book, in percentage points. It is the more useful column: when money flows into or out of a broad fund, almost every holding is bought or sold at once, so added and trimmed largely track flows. A weight that rose while the book shrank is a decision. Both compare with the previous quarter this filer reported, not the previous calendar quarter.