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Left Brain Wealth Management, LLC

Location
NAPERVILLE, IL
Portfolio Value
Small $231,109,627
Diversification
Diversified
Filing Date
Global Rank
#3,570 / 8,232 ▼ 153
Top Industry
Semiconductors 24.7%
3Y Alpha vs SPY
-6.6%
Period ended 2 months ago
Filed Apr 30, 2026 · 45d
14 quarters · since Dec 2022

Clone Performance

Jun 2023–Jun 2026 · vs SPY

Hypothetical growth of cloning every reported 13F position and rebalancing on each filing, indexed to the same start.

Cloned portfolio
+49.1%
SPY
+76.3%
Annualised alpha
-6.6%
Max drawdown
−26.8%

Estimate. 13F holdings are quarter-lagged and long-only, so the clone rebalances about 45 days after each period end — when the filing becomes public — and excludes options and short positions. Past performance does not predict future results.

Portfolio Concentration

69 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025
Top Position
11.1%
+1.3 pts
Top 5
30.3%
+0.3 pts
Top 10
46.7%
−0.6 pts
HHI
368
Jun 2023 → Mar 2026 · range 299 – 463
Diversified+19

Portfolio Trend

14 quarters · across all stocks

Sector Breakdown

As of Mar 31, 2026
Sector % Portfolio Value
Technology 37.3% $86,299,734
Financial Services 14.8% $34,277,955
Industrials 11.5% $26,638,179
Communication Services 8.8% $20,354,689
Consumer Cyclical 7.2% $16,734,194
Consumer Defensive 7.0% $16,109,170
Healthcare 4.9% $11,245,925
Energy 4.1% $9,484,017
Unclassified 3.0% $6,921,987
Real Estate 1.2% $2,833,968
Basic Materials 0.1% $209,809

Last Quarter's Activity

Export CSV
Mar 31, 2026 vs Dec 31, 2025

Added To

Positions the filer increased
25 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
22 positions
Ticker Δ Shares Shares Value Open

New Positions

Positions the filer opened this quarter
15 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
20 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
69 positions · $231,109,627 total · as of Mar 31, 2026
Showing 1–50 of 69 positions by value · page 1 of 2
Ticker Company Shares Value (USD) % of Portfolio History