Telemark Asset Management, LLC

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 10, 2024), Telemark Asset Management, LLC reported 63 stock positions worth $967.7 million. Its top holding was Nvidia (NVDA) at 13.1% of the portfolio, followed by Cameco (CCJ, 5.4%) and Amazon.com (AMZN, 4.7%). Compared with Q4 2023, it opened 22 new positions, sold out of 6, added to 8 and reduced 1. The biggest buy was a new position in Towa and the biggest sale an exit from ASML Holding NV-NY Reg SHS (ASML).

Most Recent 13F
Q2 2026
Location
BOSTON, MA
CIK
0001420816
Portfolio Value
$967.7M (Q1 2024)
SEC Filing
0000898432-24-000393 ↗ filed May 10, 2024

Holdings Value

0$500.0M$1.0B$1.5B Q1 2024: $967.7M $967.7M Q1 2024 Q2 2024: $1.1B Q2 2024 Q3 2024: $990.3M Q3 2024 Q4 2024: $1.0B Q4 2024 Q1 2025: $764.3M Q1 2025 Q2 2025: $942.3M Q2 2025 Q3 2025: $1.1B Q3 2025 Q4 2025: $1.0B Q4 2025 Q1 2026: $1.1B Q1 2026 Q2 2026: $1.4B Q2 2026

Holdings 63 stocks · $967.7M

NVDA Nvidia Corp. 13.07% 140,000 $126.5M No change
CCJ Cameco Corp. 5.37% 1,200,000 $52.0M No change
AMZN Amazon.com Inc. 4.66% 250,000 $45.1M No change
ARM Arm Holdings PLC-ADR 3.87% 300,000 $37.5M Reduce -25.0%
TOWA CORP 2.91% 400,000 $28.2M New
HEI Heico Corp. 2.76% 140,000 $26.7M No change
MRNA Moderna Inc. 2.75% 250,000 $26.6M New
ASPN Aspen Aerogels Inc. 2.71% 1,492,424 $26.3M No change
CLH Clean Harbors Inc. 2.70% 130,000 $26.2M No change
META Meta Platforms Inc. Class A 2.51% 50,000 $24.3M No change
CSGP Costar Group Inc. 2.50% 250,000 $24.1M Add +66.7%
LUCK Lucky Strike Entertainment C filed as BOWLERO CORP 2.44% 1,725,000 $23.6M No change
IOSP Innospec Inc. 2.13% 160,000 $20.6M Add +8.8%
AMAT Applied Materials Inc. 2.13% 100,000 $20.6M No change
ASML HOLDING NV-NY REG SHS 2.01% 20,000 $19.4M New
HEI.A Heico Corp. Class A 1.99% 125,000 $19.2M No change
NOW ServiceNow Inc. 1.97% 25,000 $19.1M No change
CCC CCC Intelligent Solutions Ho 1.85% 1,500,000 $17.9M Add +50.0%
GRMN Garmin Ltd. 1.85% 120,000 $17.9M No change
VRRM Verra Mobility Corp. 1.81% 700,000 $17.5M No change
NOVT Novanta Inc. 1.81% 100,000 $17.5M Add +100.0%
MSFT Microsoft Corp. 1.74% 40,000 $16.8M No change
LSCC Lattice Semiconductor Corp. 1.62% 200,000 $15.6M New
AXON Axon Enterprise Inc. 1.62% 50,000 $15.6M No change
SMCI Super Micro Computer Inc. 1.57% 15,000 $15.2M New
GOOGL Alphabet Inc. Class A 1.56% 100,000 $15.1M New
CAMT Camtek Ltd. 1.51% 175,000 $14.7M No change
ONTO Onto Innovation Inc. 1.40% 75,000 $13.6M No change
WCN Waste Connections Inc. 1.24% 70,000 $12.0M No change
NXE Nexgen Energy Ltd. 1.20% 1,500,000 $11.7M New
SCCO Southern Copper Corp. 1.10% 100,000 $10.7M New
RXST Rxsight Inc. 1.07% 200,000 $10.3M No change
GLD SPDR Gold Shares 1.06% 50,000 $10.3M New
TSM Taiwan Semiconductor-SP ADR 1.05% 75,000 $10.2M No change
ADBE Adobe Inc. 1.04% 20,000 $10.1M No change
LNTH Lantheus Holdings Inc. 1.00% 155,000 $9.6M No change
CDXS Codexis Inc. 0.97% 2,696,411 $9.4M No change
FCX Freeport-McMoran Inc. 0.97% 200,000 $9.4M New
CRM Salesforce Inc. 0.93% 30,000 $9.0M No change
UBER Uber Technologies Inc. 0.80% 100,000 $7.7M No change
MDB Mongodb Inc. 0.74% 20,000 $7.2M No change
KLAC KLA Corp. 0.72% 10,000 $7.0M No change
DXCM Dexcom Inc. 0.72% 50,000 $6.9M New
HLMN Hillman Solutions Corp. 0.68% 620,000 $6.6M No change
PSX Phillips 66 0.68% 40,000 $6.5M New
GTM Zoominfo Technologies Inc. 0.66% 400,000 $6.4M No change
AMPS Altus Power Inc. 0.59% 1,200,000 $5.7M No change
AMD Advanced Micro Devices 0.56% 30,000 $5.4M New
AMSC American Superconductor Corp. 0.56% 400,000 $5.4M New
BWXT BWX Technologies Inc. 0.53% 50,000 $5.1M New
FLYW Flywire Corp.-Voting 0.51% 200,000 $5.0M Add +66.7%
TTGT Techtarget Holdings Inc. 0.51% 150,000 $5.0M Add +25.0%
ENPH Enphase Energy Inc. 0.50% 40,000 $4.8M No change
MA Mastercard Inc. Class A 0.50% 10,000 $4.8M No change
VRT Vertiv Holdings Co. Class A 0.42% 50,000 $4.1M New
AA Alcoa Corp. 0.35% 100,000 $3.4M New
UDMY Udemy Inc. 0.34% 300,000 $3.3M Add +36.4%
TRMB Trimble Inc. 0.33% 50,000 $3.2M New
ASM INTERNATIONAL NV 0.32% 5,000 $3.1M New
BDSX Biodesix Inc. 0.20% 1,326,000 $1.9M Add +1644.7%
SILEX SYSTEMS LTD 0.17% 500,000 $1.7M New
LUNDIN MINING CORP 0.11% 100,000 $1.0M New
BV Brightview Holdings Inc. 0.02% 20,000 $238K New

Portfolio Sells Q4 2023 → Q1 2024

ASML ASML Holding NV-NY Reg SHS Sold out 0.00% −2.25
PINS Pinterest Inc. Class A Sold out 0.00% −2.21
AIXXF Aixtron SE Sold out 0.00% −1.91
WDAY Workday Inc. Class A Sold out 0.00% −1.23
KVYO Klaviyo Inc. Class A Sold out 0.00% −0.62
ARM Arm Holdings PLC-ADR Reduce -25.0% 3.87% −0.60
ASMXF Asm International NV Sold out 0.00% −0.39

Portfolio Buys Q4 2023 → Q1 2024

TOWA CORP New 2.91% +2.91
MRNA Moderna Inc. New 2.75% +2.75
ASML HOLDING NV-NY REG SHS New 2.01% +2.01
LSCC Lattice Semiconductor Corp. New 1.62% +1.62
SMCI Super Micro Computer Inc. New 1.57% +1.57
GOOGL Alphabet Inc. Class A New 1.56% +1.56
NXE Nexgen Energy Ltd. New 1.20% +1.20
SCCO Southern Copper Corp. New 1.10% +1.10
GLD SPDR Gold Shares New 1.06% +1.06
FCX Freeport-McMoran Inc. New 0.97% +0.97
DXCM Dexcom Inc. New 0.72% +0.72
PSX Phillips 66 New 0.68% +0.68
AMD Advanced Micro Devices New 0.56% +0.56
AMSC American Superconductor Corp. New 0.56% +0.56
NOVT Novanta Inc. Add +100.0% 1.81% +0.55
CSGP Costar Group Inc. Add +66.7% 2.50% +0.54
BWXT BWX Technologies Inc. New 0.53% +0.53
VRT Vertiv Holdings Co. Class A New 0.42% +0.42
AA Alcoa Corp. New 0.35% +0.35
TRMB Trimble Inc. New 0.33% +0.33
ASM INTERNATIONAL NV New 0.32% +0.32
BDSX Biodesix Inc. Add +1644.7% 0.20% +0.18
SILEX SYSTEMS LTD New 0.17% +0.17
CCC CCC Intelligent Solutions Ho Add +50.0% 1.85% +0.16
LUNDIN MINING CORP New 0.11% +0.11
FLYW Flywire Corp.-Voting Add +66.7% 0.51% +0.10
BV Brightview Holdings Inc. New 0.02% +0.02
TTGT Techtarget Holdings Inc. Add +25.0% 0.51% −0.11
UDMY Udemy Inc. Add +36.4% 0.34% −0.14
IOSP Innospec Inc. Add +8.8% 2.13% −0.57

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 57$1.4BNVDA, CCJ, NOVT, HEI, MRNA
Q1 2026 53$1.1BNVDA, CCJ, HAL, NOVT, AMZN
Q4 2025 56$1.0BNVDA, CCJ, AMZN, HEI, NOVT
Q3 2025 47$1.1BNVDA, CCJ, CSGP, HEI, META
Q2 2025 48$942.3MNVDA, CCJ, HEI, META, CSGP
Q1 2025 47$764.3MNVDA, CCJ, CSGP, AMZN, HEI
Q4 2024 54$1.0BNVDA, CCJ, AMZN, HEI, CLH
Q3 2024 56$990.3MNVDA, CCJ, AMZN, ASPN, CSGP
Q2 2024 57$1.1BNVDA, CCJ, ARM, AMZN, ASPN
Q1 2024 63$967.7MNVDA, CCJ, AMZN, ARM, TOWA CORP