Stocks/Funds/CIK 1420816

Telemark Asset Management, LLC

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1420816
Assets
$1.08B
+41.5% YoY
Holdings
53
Lifetime alpha vs market
-1.94% annual
Average hold time
3.4 yr
median 2.8 yr

Quarterly history

Cum return +41% vs S&P +52% · α -11% lifetimeAUM $1.1B · peak $1.4BFlow $15M (+1%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-10.74%
trims when stocks drop
when a holding falls −10%+
Middle response
-4.50%
baseline attrition
Rally response
+4.45%
adds into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
NVDANVIDIA Corporation$105M9.7%+60.9%5.8 yr
CCJCameco Corporation$98M9.0%+164.4%3.8 yr
HALHalliburton Company$47M4.3%+57.9%2.0 yr
NOVTNovanta Inc.$44M4.1%-7.6%10.0 yr
AMZNAmazon.com, Inc.$42M3.9%+9.5%10.5 yr
HEIHEICO Corporation$38M3.5%+2.7%7.5 yr
TSMTaiwan Semiconductor Man$34M3.1%+105.6%3.3 yr
SLBSLB N.V.$31M2.9%+26.7%2.8 yr
PLTRPalantir Technologies In$29M2.7%+73.3%0.5 yr
CLHClean Harbors, Inc.$29M2.7%+45.5%5.5 yr
GLWCorning Incorporated$27M2.5%+201.5%2.3 yr
HEI-AHEICO Corporation$26M2.4%8.8 yr
MRNAModerna, Inc.$25M2.3%+79.2%3.8 yr
FNVFranco-Nevada Corporatio$25M2.3%+58.0%4.0 yr
BKRBaker Hughes Company$24M2.3%+41.7%1.3 yr

Portfolio composition (YoY)

Industry mix
Semiconductors22.7%+4.5pp$245M
Hardware, Equipment & Parts10.1%+0.5pp$109M
Uranium9.6%+4.2pp$104M
Oil & Gas Equipment & Services9.4%$102M
Aerospace & Defense8.7%-3.0pp$94M
Software - Infrastructure4.9%+0.9pp$53M
Waste Management4.2%-2.5pp$45M
Specialty Retail3.9%-1.1pp$42M
Biotechnology2.9%-0.7pp$32M
Internet Content & Information2.9%-1.6pp$32M
Country
US76.0%+1.6pp
CA16.6%+5.3pp
TW3.1%+0.5pp
NL1.2%
CH1.1%-2.3pp
SG1.0%
IL1.0%-0.9pp
Top 5: 31.0% · Top 10: 45.9% · Top 25: 75.3%

Winners

TickerPrev $PnLYoY %
CCJ$41M+0.07B164.4%
NVDA$87M+0.05B60.9%
TSM$20M+0.02B105.6%
GLW$9M+0.02B201.5%
ADI$20M+0.01B60.2%

Losers

TickerPrev $PnLYoY %
WCN$29M-0.00B-16.2%
NOVT$12M-0.00B-7.6%
META$20M-0.00B-0.4%

Top buys this quarter · 10

HAL Halliburton Company+$31M
PLTR Palantir Technologies Inc.+$15M
ANDG Andersen+$11M
TXN Texas Instruments Incorporated+$11M
QBTS D-Wave Quantum Inc.new+$7M
OVV Ovintiv Inc.new+$6M
CLH Clean Harbors, Inc.+$6M
SLB SLB N.V.+$5M
BV BrightView Holdings, Inc.+$2M
BDSX Biodesix, Inc.+$2M

Top sells this quarter · 15

CAT Caterpillar Inc.$85M
BKR Baker Hughes Company$23M
MCHP Microchip Technology Incorporaexit$23M
EQT EQT Corporationexit$19M
TWLO Twilio Inc.$19M
NXE NexGen Energy Ltd.$15M
RRC Range Resources Corporationexit$14M
MSFT Microsoft Corporationexit$11M
CCJ Cameco Corporation$91M
SHLS Shoals Technologies Group, Incexit$10M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$1.08B53+31.68%+17.59%+14.09%+0.01B
2025-12-31$1.00B56+10.17%+17.72%-7.55%-0.03B
2025-09-30$1.05B47+15.17%+17.52%-2.35%+0.05B
2025-06-30$942M48+8.39%+14.94%-6.55%+0.03B
2025-03-31$764M47-0.65%+8.30%-8.96%-0.13B
2024-12-31$1.00B54+28.38%+24.89%+3.49%-0.01B
2024-09-30$990M56+40.78%+36.04%+4.74%-0.11B
2024-06-30$1.11B57+34.62%+24.49%+10.12%+0.05B
2024-03-31$968M63+30.59%+29.62%+0.97%+0.19B
2023-12-31$671M47+12.64%+26.18%-13.54%-0.07B
2023-09-30$659M48-0.05%+21.57%-21.61%-0.04B
2023-06-30$737M48+13.23%+19.42%-6.19%+0.03B
2023-03-31$668M41-17.64%-7.82%-9.82%+0.02B
2022-12-31$654M36-0.45%+7.56%-8.01%+0.02B
2022-09-30$637M39+8.05%-4.93%+12.98%-0.00B
2022-06-30$591M39-22.94%-16.11%-6.83%-0.28B