Stocks/Funds/CIK 1792397

Gunderson Capital Management Inc.

Quarterly 13F filings · Latest period 2026-03-31 · CIK 1792397
Assets
$239M
+53.9% YoY
Holdings
46
Lifetime alpha vs market
+16.65% annual
Average hold time
1.3 yr
median 0.5 yr

Quarterly history

Cum return +223% vs S&P +81% · α +142% lifetimeAUM $239M · peak $271MFlow $12M (+5%)2018-122019-122020-122022-122023-122024-122025-122026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-15.53%
trims when stocks drop
when a holding falls −10%+
Middle response
-7.71%
baseline attrition
Rally response
-5.83%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
TSMTaiwan Semiconductor Man$12M5.0%+105.6%3.0 yr
NVDANVIDIA Corporation$11M4.6%+60.9%3.8 yr
CCJCameco Corporation$10M4.3%+164.4%1.3 yr
HALHalliburton Company$10M4.1%+57.9%0.5 yr
PLTRPalantir Technologies In$10M4.0%+73.3%1.8 yr
ASMLASML Holding N.V.$10M4.0%+100.9%3.8 yr
GEVGE Vernova Inc.$9M3.8%+186.8%0.8 yr
AMDAdvanced Micro Devices, $9M3.7%+98.0%4.5 yr
SNDKSandisk Corporation$9M3.7%+1234.5%0.3 yr
BBarrick Mining Corporati$8M3.5%+114.9%0.5 yr
EWYiShares MSCI South Korea$8M3.4%0.3 yr
DELLDell Technologies Inc.$8M3.4%+83.4%0.3 yr
PWRQuanta Services, Inc.$8M3.3%+116.2%0.8 yr
AMATApplied Materials, Inc.$8M3.3%+137.6%0.3 yr
LNGCheniere Energy, Inc.$8M3.2%+23.8%1.0 yr

Portfolio composition (YoY)

Industry mix
Semiconductors32.7%+24.6pp$78M
Oil & Gas Equipment & Services8.0%$19M
Engineering & Construction5.5%$13M
Software - Infrastructure5.4%-2.3pp$13M
Oil & Gas Midstream5.2%$12M
Computer Hardware5.1%$12M
Asset Management - Leveraged5.0%$12M
Uranium4.3%$10M
Renewable Utilities3.8%$9M
Asset Management3.7%-7.2pp$9M
Country
US70.1%-11.6pp
CA7.9%+7.8pp
GB5.2%-1.4pp
TW5.0%
NL4.0%
IL1.9%
RU1.8%
SG1.7%
Top 5: 22.1% · Top 10: 40.8% · Top 25: 81.5%

Winners

TickerPrev $PnLYoY %
PLTR$12M+0.01B73.3%
NVDA$13M+0.01B60.9%

Losers

TickerPrev $PnLYoY %

Top buys this quarter · 15

SNDK Sandisk Corporationnew+$9M
DELL Dell Technologies Inc.new+$8M
AMAT Applied Materials, Inc.new+$8M
HAL Halliburton Company+$8M
FTI TechnipFMC plcnew+$6M
AGX Argan, Inc.new+$5M
TRGP Targa Resources Corp.new+$5M
TSEM Tower Semiconductor Ltd.new+$5M
STX Seagate Technology Holdings plnew+$4M
LNG Cheniere Energy, Inc.+$4M

Top sells this quarter · 15

WDC Western Digital Corporationexit$12M
AEM Agnico Eagle Mines Limitedexit$10M
LLY Eli Lilly and Companyexit$8M
C Citigroup Inc.exit$7M
META Meta Platforms, Inc.exit$7M
CEG Constellation Energy Corporatiexit$6M
MU Micron Technology, Inc.$5M
LRCX Lam Research Corporationexit$5M
TSLA Tesla, Inc.exit$5M
MA Mastercard Incorporatedexit$3M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$239M46+55.73%+17.59%+38.13%+0.01B
2025-12-31$222M40+52.37%+17.72%+34.66%-0.06B
2025-09-30$271M53+52.01%+17.52%+34.49%-0.01B
2025-06-30$239M47+32.56%+14.94%+17.62%+0.05B
2025-03-31$155M29+14.60%+8.30%+6.30%-0.05B
2024-12-31$203M37+36.38%+24.89%+11.49%-0.05B
2024-09-30$236M40+49.06%+36.04%+13.03%-0.00B
2024-06-30$233M39+44.80%+24.49%+20.31%+0.00B
2024-03-31$215M41+46.47%+29.62%+16.85%+0.01B
2023-12-31$175M47+36.72%+26.18%+10.54%+0.01B
2023-09-30$147M49+28.51%+21.57%+6.94%-0.00B
2023-06-30$151M42+32.95%+19.42%+13.53%+0.01B
2023-03-31$135M43+11.33%+7.46%+3.87%+0.07B
2022-12-31$55M26+8.20%+7.56%+0.64%-0.02B
2022-09-30$71M20+2.65%-4.93%+7.57%-0.05B
2022-06-30$117M41-0.02B