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Super Investors Telemark Asset Management, LLC
TA

Telemark Asset Management, LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$1.38B
Positions
57
Quarter ended
June 30, 2026
Filed
August 10, 2026

Reported portfolio value by quarter (53 quarters reported)

$1.4B $263M
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q2 26

$263M in Q2 2013 → $1.38B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Nvidia Corporation 8.7% Unchanged 600,000 $120M
Cameco Corp 6.6% Unchanged 900,000 $91.7M
Novanta Inc 5.0% Added 13% 425,000 $69M
HN Heico Corp New 3.6% Unchanged 140,000 $49.9M
Moderna Inc 3.5% Added 40% 700,000 $49M
TS Taiwan Semiconductor Manufac 3.5% Unchanged 100,000 $47.8M
Amazon Com Inc 3.4% Unchanged 200,000 $47.7M
Corning Inc 3.0% Trimmed 18% 165,000 $42.1M
Halliburton Co 2.9% Unchanged 1,200,000 $40.7M
Teradyne Inc 2.6% Added 7.1% 75,000 $36.3M
Waste Connections Inc 2.4% Added 100% 200,000 $33.3M
HN Heico Corp New 2.3% Unchanged 125,000 $32.2M
Caterpillar Inc 2.3% Unchanged 30,000 $31.9M
DH Digitalocean Hldgs Inc 2.3% Unchanged 200,000 $31.4M
Kopin Corp 2.3% Unchanged 7,000,000 $31.4M
Clean Harbors Inc 2.2% Unchanged 100,000 $29.9M
Palantir Technologies Inc 2.1% Added 25% 250,000 $29.2M
SL Slb Limited 2.0% Unchanged 600,000 $27.9M
Analog Devices Inc 2.0% Unchanged 70,000 $27.8M
American Superconductor Corp 1.8% Unchanged 600,000 $24.9M
TI Texas Instrs Inc 1.7% Unchanged 80,000 $23.8M
Baker Hughes Company 1.6% Unchanged 400,000 $22.2M
AM Applied Matls Inc 1.6% Trimmed 25% 30,000 $21.7M
FN Franco Nev Corp 1.5% Unchanged 100,000 $20.8M
Allient Inc 1.5% Added 33% 200,000 $20.6M
AH Asml Hldg Nv 1.4% Unchanged 10,000 $19.9M
AI Almonty Inds Inc 1.4% Unchanged 1,200,000 $19.9M
Andersen Group Inc 1.4% Unchanged 500,000 $18.9M
MM Modine Mfg Co 1.4% Trimmed 13% 70,000 $18.7M
Alphabet Inc 1.3% Unchanged 50,000 $17.9M
Garmin Ltd 1.3% Added 50% 75,000 $17.8M
Lam Research Corp 1.3% Trimmed 20% 40,000 $17.3M
Meta Platforms Inc 1.2% Unchanged 30,000 $16.9M
Lightpath Technologies Inc 1.2% Added 166% 1,025,000 $16.8M
Bwx Technologies Inc 1.1% Trimmed 20% 80,000 $15.6M
OD Old Dominion Freight Line In 1.1% New 70,000 $15.2M
BH Brightview Hldgs Inc 0.9% Unchanged 850,000 $12M
D-wave Quantum Inc 0.9% Unchanged 500,000 $12M
Nextpower Inc 0.9% Unchanged 100,000 $11.9M
Axon Enterprise Inc 0.8% Unchanged 20,000 $11.2M
Biodesix Inc 0.8% Unchanged 489,824 $11M
Karooooo Ltd 0.8% Unchanged 215,150 $10.6M
Twilio Inc 0.7% Unchanged 50,000 $10.3M
Applovin Corp 0.7% Unchanged 20,000 $10.3M
Shopify Inc 0.7% Unchanged 90,000 $10.3M
Trimble Inc 0.7% Unchanged 200,000 $10.2M
Hillman Solutions Corp 0.7% Added 16% 1,100,000 $9.28M
Ormat Technologies Inc 0.6% Unchanged 80,000 $8.71M
Codexis Inc 0.6% Unchanged 3,846,411 $8.69M
Rogers Corp 0.6% New 50,000 $8.19M
Flex Ltd 0.6% New 50,000 $8.1M
KT Knight-swift Transn Hldgs In 0.6% New 100,000 $7.79M
Aspen Aerogels Inc 0.5% Unchanged 1,000,000 $6.34M
Ovintiv Inc 0.4% Unchanged 100,000 $5.27M
Nexgen Energy Ltd 0.3% Unchanged 500,000 $4.7M
Patterson-uti Energy Inc 0.3% New 500,000 $4.59M
Helios Technologies Inc 0.3% New 50,000 $4.46M

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 10, 2026

Company Action Shares changed Value of change % of portfolio
Waste Connections Inc Added +100,000 +$16.7M 2.4%
OD Old Dominion Freight Line In New +70,000 +$15.2M 1.1%
Moderna Inc Added +200,000 +$14M 3.5%
Camtek Ltd Exited −70,000 −$10.6M —
Lightpath Technologies Inc Added +640,000 +$10.5M 1.2%
Corning Inc Trimmed −35,000 −$8.94M 3.0%
Rogers Corp New +50,000 +$8.19M 0.6%
Novanta Inc Added +50,000 +$8.11M 5.0%
Flex Ltd New +50,000 +$8.1M 0.6%
KT Knight-swift Transn Hldgs In New +100,000 +$7.79M 0.6%

Showing the 10 largest of 22 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 12, 2026

Company Action Shares changed Value of change % of portfolio
Halliburton Co New +1,200,000 +$46.8M 4.3%
SL Slb Limited New +600,000 +$30.8M 2.9%
Moderna Inc New +500,000 +$25.4M 2.3%
Baker Hughes Company New +400,000 +$24.4M 2.3%
Microchip Technology Inc. Exited −350,000 −$22.3M —
Caterpillar Inc New +30,000 +$21.3M 2.0%
Mongodb Inc Exited −40,000 −$16.8M —
Eqt Corp Exited −300,000 −$16.1M —
TI Texas Instrs Inc New +80,000 +$15.5M 1.4%
Palantir Technologies Inc Added +100,000 +$14.6M 2.7%

Showing the 10 largest of 40 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 11, 2026

Company Action Shares changed Value of change % of portfolio
Costar Group Inc Exited −550,000 −$46.4M —
Twilio Inc Exited −200,000 −$20M —
Palantir Technologies Inc New +100,000 +$17.8M 1.8%
Mongodb Inc New +40,000 +$16.8M 1.7%
Novanta Inc Added +125,000 +$14.9M 4.5%
Applovin Corp New +20,000 +$13.5M 1.3%
MM Modine Mfg Co New +100,000 +$13.4M 1.3%
Meta Platforms Inc Trimmed −20,000 −$13.2M 2.6%
First Solar Inc New +50,000 +$13.1M 1.3%
F5 Inc Exited −40,000 −$12.9M —

Showing the 10 largest of 48 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 10, 2025

Company Action Shares changed Value of change % of portfolio
IQ Invesco Qqq Tr Exited −290,000 −$160M —
Boeing Co Exited −100,000 −$21M —
Genedx Holdings Corp New +120,000 +$12.9M 1.2%
Moderna Inc New +500,000 +$12.9M 1.2%
AS Arcelormittal Sa Luxembourg Exited −400,000 −$12.6M —
Osi Systems Inc Exited −50,000 −$11.2M —
FN Franco Nev Corp Added +50,000 +$11.1M 3.2%
Novanta Inc Added +100,000 +$10M 2.4%
Twilio Inc Added +100,000 +$10M 1.9%
Teradyne Inc New +70,000 +$9.63M 0.9%

Showing the 10 largest of 34 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 12, 2025

Company Action Shares changed Value of change % of portfolio
IQ Invesco Qqq Tr New +290,000 +$160M 14.5%
Nvidia Corporation Trimmed −200,000 −$31.6M 8.6%
Boeing Co New +100,000 +$21M 1.9%
Vertex Pharmaceuticals Inc Exited −40,000 −$19.4M —
Meta Platforms Inc Added +25,000 +$18.5M 4.0%
Microchip Technology Inc. New +200,000 +$14.1M 1.3%
Crh PLC Exited −150,000 −$13.2M —
Twilio Inc New +100,000 +$12.4M 1.1%
Shopify Inc New +100,000 +$11.5M 1.0%
Karooooo Ltd New +225,150 +$11M 1.0%

Showing the 10 largest of 42 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 12, 2025

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation Trimmed −350,000 −$37.9M 11.3%
Servicenow Inc Exited −25,000 −$26.5M —
Bill Holdings Inc Exited −300,000 −$25.4M —
Vertex Pharmaceuticals Inc New +40,000 +$19.4M 2.5%
FN Franco Nev Corp New +100,000 +$15.8M 2.1%
Waste Connections Inc Added +80,000 +$15.6M 3.8%
Innospec Inc Exited −140,000 −$15.4M —
Vertiv Holdings Co Exited −120,000 −$13.6M —
Crh PLC New +150,000 +$13.2M 1.7%
Microsoft Corp Exited −30,000 −$12.6M —

Showing the 10 largest of 50 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 10, 2025

Company Action Shares changed Value of change % of portfolio
Alnylam Pharmaceuticals Inc Exited −100,000 −$27.5M —
Servicenow Inc Trimmed −15,000 −$15.9M 2.6%
Freeport-mcmoran Inc Exited −300,000 −$15M —
First Solar Inc Exited −60,000 −$15M —
RR Range Res Corp New +400,000 +$14.4M 1.4%
Eqt Corp New +300,000 +$13.8M 1.4%
Impinj Inc Exited −60,000 −$13M —
Bill Holdings Inc Added +150,000 +$12.7M 2.5%
Vertex Pharmaceuticals Inc Exited −25,000 −$11.6M —
Alphabet Inc New +60,000 +$11.4M 1.1%

Showing the 10 largest of 51 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 12, 2024

Company Action Shares changed Value of change % of portfolio
Apple Inc Exited −200,000 −$42.1M —
Nvidia Corporation Trimmed −250,000 −$30.4M 14.1%
Moderna Inc Exited −250,000 −$29.7M —
Alnylam Pharmaceuticals Inc New +100,000 +$27.5M 2.8%
Arm Holdings PLC Trimmed −150,000 −$21.5M 2.2%
Alphabet Inc Exited −100,000 −$18.2M —
Alcoa Corp Exited −400,000 −$15.9M —
Camtek Ltd Exited −120,000 −$15M —
Servicenow Inc Added +15,000 +$13.4M 3.6%
F5 Inc New +60,000 +$13.2M 1.3%

Showing the 10 largest of 53 changes.

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