RIA

Gunderson Capital Management LLC

San Francisco, CA SEC Registered Investment Advisor High Net Worth CIK: 0001792397
13F Score ?
83
3-Year
13F Score ?
7-Year
S&P 500 ?
80
Benchmark
$239M
AUM
+0.00%
2026 Q1
+9.12%
1-Year Return
+40.80%
Top 10 Concentration
+50.01%
Turnover
+7.79%
AUM Change
Since 2019
First Filing
46
# of Holdings

Fund Overview

13F Filed: 2026-04-22

As of 2026 Q1, Gunderson Capital Management Llc manages $239M in reported 13F assets , holds 46 positions with +40.80% top-10 concentration , and delivered a 1-year return of +9.12% on its disclosed equity portfolio. Filing 13F reports since 2019.

About

Investment Strategy

Analytics Summary

Risk Profile

Key Personnel

Gunderson — Founder / Chief Investment Officer
Official 13F Filings — SEC EDGAR Key personnel and Fund Overview may contain mistakes

Activity Summary — 2026 Q1

Q1 2026 13F Filed: Apr 22, 2026

Top Buys

% $
Stock % Impact
HAL HALLIBURTON CO.. +4.09%
SNDK SANDISK CORP.. +3.67%
EWY ISHARES INC.. +3.41%
DELL DELL TECHNOLOGI.. +3.37%
PWR QUANTA SVCS INC.. +3.33%
AMAT APPLIED MATLS I.. +3.30%

Top Sells

% $
Stock % Impact
GLD SPDR GOLD TR.. Sold All 😨 Was: 5.87% -5.45%
GOOGL ALPHABET INC.. Sold All 😨 Was: 5.56% -5.16%
LLY ELI LILLY & CO.. Sold All 😨 Was: 4.24% -3.93%
AEM AGNICO EAGLE MI.. Sold All 😨 Was: 3.68% -3.41%
CEG CONSTELLATION E.. Sold All 😨 Was: 3.54% -3.28%
WDC WESTERN DIGITAL.. Sold All 😨 Was: 3.48% -3.23%

Top Holdings

2026 Q1
Stock %
TSM Taiwan Semic.. 5.02%
NVDA Nvidia Corpo.. 4.64%
CCJ Cameco Corp.. 4.34%
HAL Halliburton .. 4.09%
PLTR Palantir Tec.. 4.02%
ASML Asml Hldg Nv.. 3.98%
View All Holdings

Activity Summary

Latest
Market Value $239M
AUM Change +7.79%
New Positions 25
Increased Positions 12
Closed Positions 19
Top 10 Concentration +40.80%
Portfolio Turnover +50.01%
Alt Turnover +53.63%

Sector Allocation Trends

Quarterly History
Free View: Last 10 Quarters. Subscribe to see full history

Holdings Analysis

Size: % of Portfolio Color: Last Full-Quarter Return No data
Free: 10 quarters

Positions Dynamics

Visualizing Top 20 holdings weight history over the last 10 quarters.

Portfolio Analytics — Latest

Gunderson Capital Management LLC risk dashboard covering volatility, beta, value-at-risk, drawdowns, concentration, factor tilts, benchmark comparison, and stress testing for the latest disclosed portfolio.

Risk access
Building institutional risk profile...
Guru Intelligence Hub Pro
Real-time Analytics
High-Conviction Alpha
AAPL 92.4
NVDA 88.1
MSFT 74.3
Strategy Guardian
Style Drift 0.12
Sector Rotation 0.38

Tracking institutional benchmark deviation

Scenario Lab
2008 GFC -32.4%
Covid-19 -18.1%
2022 Bear -24.7%
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Real conviction scores for every holding  ·  Strategy Guardian alerts  ·  Live Scenario Lab stress tests
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Best Strategy vs. Benchmarks

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Returns
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Latest Quarter
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1-Year Return
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Ann. Return
Risk
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Std Deviation
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Max Drawdown
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Beta vs SPY
Quality
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Sharpe
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Win Rate
Edge Metrics Last 10 quarters only
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Alpha annualized
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Up Capture
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Down Capture

Strategy Backtester: Gunderson Capital Management LLC

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Risk insights! Identify periods when the fund lagged the benchmark – critical for timing entries.

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Underperformance Analysis — Top 10 Holdings vs SPY

Backtesting Gunderson Capital Management LLC's top 10 holdings against SPY identified 20 underperformance periods. Worst drawdown: 2020-11 – 2021-04 (-33.7% vs SPY, 6 quarters). Currently underperforming.

Avg. lag: -7.5% vs SPY Avg. duration: 1.9 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of Gunderson Capital Management LLC's top holdings contributed to portfolio returns quarter by quarter. Strongest recent contributors inside the last 5 years of the quarterly Top 10 backtest window: NVDA (2023 Q1 – 2025 Q4, +33.2 pts), PLTR (2024 Q4 – 2025 Q3, +12.6 pts), AMD (2020 Q2 – 2025 Q4, +8.4 pts), AVGO (2023 Q1 – 2023 Q4, +6.0 pts), HSBC (2025 Q1 – 2025 Q3, +5.8 pts) .

Strategy ann.: 12.7% SPY ann.: 14.5% Period: 2019–2026
Best Recent Contributors — Last 5Y
All 5 recent top contributors beat SPY, which means this fund's strongest recent return drivers also outperformed the index over the same window.
2023 Q1 – 2025 Q4 • 12Q in Top 10 Beat SPY
NVDA
+660%
SPY
+81%
Contrib
+33.2%
2024 Q4 – 2025 Q3 • 4Q in Top 10 Beat SPY
PLTR
+172%
SPY
+20%
Contrib
+12.6%
2020 Q2 – 2025 Q4 • 9Q in Top 10 Beat SPY
AMD
+130%
SPY
+79%
Contrib
+8.4%
2023 Q1 – 2023 Q4 • 3Q in Top 10 Beat SPY
AVGO
+75%
SPY
+18%
Contrib
+6.0%
2025 Q1 – 2025 Q3 • 3Q in Top 10 Beat SPY
HSBC
+72%
SPY
+27%
Contrib
+5.8%
Stock return (green = beat SPY)   Stock return (red = lagged SPY)   SPY same period   Cumulative contribution during the last 5 years of the quarterly Mn-weighted Top 10 strategy

Frequently Asked Questions

What does Gunderson Capital Management Llc invest in?
Gunderson Capital Management Inc. employs a growth-oriented investment approach that appears to leverage the firm's Bay Area positioning and technology sector expertise. The investment philosophy likely emphasizes...
What is Gunderson Capital Management Llc's AUM?
Gunderson Capital Management Llc reported $239M in 13F assets as of 2026 Q1. Note: 13F AUM reflects only long equity positions reported to the SEC and may differ from total assets under management.
How concentrated is Gunderson Capital Management Llc's portfolio?
Gunderson Capital Management Llc holds 46 disclosed positions. The top 10 holdings represent +40.80% of the reported portfolio, indicating a diversified investment approach.
How to track Gunderson Capital Management Llc 13F filings?
Track Gunderson Capital Management Llc's quarterly filings on SEC EDGAR or on this page — data is updated within days of each filing deadline. Subscribe to 13Foresight for position-change alerts.
Who manages Gunderson Capital Management Llc?
Gunderson Capital Management Llc is managed by Gunderson (Founder / Chief Investment Officer).

Disclaimer: 13Foresight is not a registered investment adviser, broker-dealer, or financial planner. All information on this site is provided solely for informational and educational purposes and does not constitute investment advice, a solicitation, or a recommendation to buy or sell any security. Portfolio backtests shown on this page are hypothetical and simulated — they do not represent actual trading results and were constructed with the benefit of hindsight. Actual results would differ materially. 13F filings disclose only long equity positions valued above $10,000, submitted up to 45 days after quarter-end; they do not capture short positions, options, bonds, cash, private investments, or non-U.S. securities. A fund's backtest performance may not reflect its actual returns, as managers frequently generate alpha through strategies not visible in 13F data. Past performance is not indicative of future results. All data sourced from public SEC EDGAR filings. Use at your own risk. Full Terms of Use.