Telemark Asset Management, LLC

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 10, 2026), Telemark Asset Management, LLC reported 57 stock positions worth $1.4 billion. Its top holding was Nvidia (NVDA) at 8.7% of the portfolio, followed by Cameco (CCJ, 6.6%) and Novanta (NOVT, 5.0%). Compared with Q1 2026, it opened 6 new positions, sold out of 2, added to 9 and reduced 5. The biggest buy was Moderna (MRNA, shares +40%) and the biggest sale an exit from Camtek (CAMT).

Most Recent 13F
Q2 2026
Location
BOSTON, MA
CIK
0001420816
Portfolio Value
$1.4B (Q2 2026)
SEC Filing
0000898432-26-000612 ↗ filed Aug 10, 2026

Holdings Value

0$500.0M$1.0B$1.5B Q1 2024: $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 $1.4B Q2 2026

Holdings 57 stocks · $1.4B

NVDA Nvidia Corp. 8.67% 600,000 $120.1M No change
CCJ Cameco Corp. 6.62% 900,000 $91.7M No change
NOVT Novanta Inc. 4.98% 425,000 $69.0M Add +13.3%
HEI Heico Corp. 3.60% 140,000 $49.9M No change
MRNA Moderna Inc. 3.54% 700,000 $49.0M Add +40.0%
TSM Taiwan Semiconductor-SP ADR 3.45% 100,000 $47.8M No change
AMZN Amazon.com Inc. 3.44% 200,000 $47.7M No change
GLW Corning Inc. 3.05% 165,000 $42.1M Reduce -17.5%
HAL Halliburton Co. 2.94% 1,200,000 $40.7M No change
TER Teradyne Inc. 2.62% 75,000 $36.3M Add +7.1%
WCN Waste Connections Inc. 2.41% 200,000 $33.3M Add +100.0%
HEI.A Heico Corp. Class A 2.33% 125,000 $32.2M No change
CAT Caterpillar Inc. 2.31% 30,000 $31.9M No change
DOCN Digitalocean Holdings Inc. 2.27% 200,000 $31.4M No change
KOPN Kopin Corp. 2.27% 7,000,000 $31.4M No change
CLH Clean Harbors Inc. 2.16% 100,000 $29.9M No change
PLTR Palantir Technologies Inc. Class A 2.11% 250,000 $29.2M Add +25.0%
SLB SLB Ltd. filed as SLB LIMITED 2.02% 600,000 $27.9M No change
ADI Analog Devices Inc. 2.01% 70,000 $27.8M No change
AMSC American Superconductor Corp. 1.80% 600,000 $24.9M No change
TXN Texas Instruments Inc. 1.72% 80,000 $23.8M No change
BKR Baker Hughes Co. 1.60% 400,000 $22.2M No change
AMAT Applied Materials Inc. 1.57% 30,000 $21.7M Reduce -25.0%
FNV Franco-Nevada Corp. 1.51% 100,000 $20.8M No change
ALNT Allient Inc. 1.49% 200,000 $20.6M Add +33.3%
ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV 1.44% 10,000 $19.9M No change
ALM Almonty Industries Inc. 1.44% 1,200,000 $19.9M No change
ANDG Andersen Group Inc. Class A 1.36% 500,000 $18.9M No change
MOD Modine Manufacturing Co. 1.35% 70,000 $18.7M Reduce -12.5%
GOOGL Alphabet Inc. Class A 1.29% 50,000 $17.9M No change
GRMN Garmin Ltd. 1.29% 75,000 $17.8M Add +50.0%
LRCX Lam Research Corp. 1.25% 40,000 $17.3M Reduce -20.0%
META Meta Platforms Inc. Class A 1.22% 30,000 $16.9M No change
LPTH Lightpath Technologies Inc. Class A 1.21% 1,025,000 $16.8M Add +166.2%
BWXT BWX Technologies Inc. 1.13% 80,000 $15.6M Reduce -20.0%
ODFL Old Dominion Freight Line 1.10% 70,000 $15.2M New
BV Brightview Holdings Inc. 0.87% 850,000 $12.0M No change
QBTS D-Wave Quantum Inc. 0.87% 500,000 $12.0M No change
NXT Nextpower Inc. 0.86% 100,000 $11.9M No change
AXON Axon Enterprise Inc. 0.81% 20,000 $11.2M No change
BDSX Biodesix Inc. 0.80% 489,824 $11.0M No change
KARO Karooooo Ltd. 0.77% 215,150 $10.6M No change
TWLO Twilio Inc. Class A 0.75% 50,000 $10.3M No change
APP AppLovin Corp. Class A 0.74% 20,000 $10.3M No change
SHOP Shopify Inc. Class A 0.74% 90,000 $10.3M No change
TRMB Trimble Inc. 0.74% 200,000 $10.2M No change
HLMN Hillman Solutions Corp. 0.67% 1,100,000 $9.3M Add +15.8%
ORA Ormat Technologies Inc. 0.63% 80,000 $8.7M No change
CDXS Codexis Inc. 0.63% 3,846,411 $8.7M No change
ROG Rogers Corp. 0.59% 50,000 $8.2M New
FLEX Flex Ltd. 0.59% 50,000 $8.1M New
KNX Knight-Swift Transportation 0.56% 100,000 $7.8M New
ASPN Aspen Aerogels Inc. 0.46% 1,000,000 $6.3M No change
OVV Ovintiv Inc. 0.38% 100,000 $5.3M No change
NXE Nexgen Energy Ltd. 0.34% 500,000 $4.7M No change
PTEN Patterson-Uti Energy Inc. 0.33% 500,000 $4.6M New
HLIO Helios Technologies Inc. 0.32% 50,000 $4.5M New

Portfolio Sells Q1 2026 → Q2 2026

CAMT Camtek Ltd. Sold out 0.00% −0.98
BWXT BWX Technologies Inc. Reduce -20.0% 1.13% −0.77
EPAC Enerpac Tool Group Corp. Sold out 0.00% −0.34
MOD Modine Manufacturing Co. Reduce -12.5% 1.35% −0.25
LRCX Lam Research Corp. Reduce -20.0% 1.25% +0.26
AMAT Applied Materials Inc. Reduce -25.0% 1.57% +0.30
GLW Corning Inc. Reduce -17.5% 3.05% +0.53

Portfolio Buys Q1 2026 → Q2 2026

MRNA Moderna Inc. Add +40.0% 3.54% +1.19
ODFL Old Dominion Freight Line New 1.10% +1.10
WCN Waste Connections Inc. Add +100.0% 2.41% +0.91
NOVT Novanta Inc. Add +13.3% 4.98% +0.89
LPTH Lightpath Technologies Inc. Class A Add +166.2% 1.21% +0.85
TER Teradyne Inc. Add +7.1% 2.62% +0.70
ALNT Allient Inc. Add +33.3% 1.49% +0.67
ROG Rogers Corp. New 0.59% +0.59
FLEX Flex Ltd. New 0.59% +0.59
KNX Knight-Swift Transportation New 0.56% +0.56
PTEN Patterson-Uti Energy Inc. New 0.33% +0.33
HLIO Helios Technologies Inc. New 0.32% +0.32
GRMN Garmin Ltd. Add +50.0% 1.29% +0.21
HLMN Hillman Solutions Corp. Add +15.8% 0.67% −0.06
PLTR Palantir Technologies Inc. Class A Add +25.0% 2.11% −0.60

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