Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

Telemark Asset Management, LLC 13F Holdings -- Portfolio & Top Positions (2026-06-30)

Telemark Asset Management, LLC (CIK 1420816) reported $1.38B across 57 reported positions in its SEC 13F filing for 2026-06-30. Largest positions: NVDA ($120.1M, 8.67%), CCJ ($91.7M, 6.62%), NOVT ($69.0M, 4.98%), HEI ($49.9M, 3.60%), MRNA ($49.0M, 3.54%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1NVDANVIDIA CORPORATION$120.1M8.67%600,000Hold
2CCJCAMECO CORP$91.7M6.62%900,000Hold
3NOVTNOVANTA INC$69.0M4.98%425,000Added
4HEIHEICO CORP NEW$49.9M3.60%140,000Hold
5MRNAMODERNA INC$49.0M3.54%700,000Added
6TSMTAIWAN SEMICONDUCTOR MANUFAC$47.8M3.45%100,000Hold
7AMZNAMAZON COM INC$47.7M3.44%200,000Hold
8GLWCORNING INC$42.1M3.05%165,000Trimmed
9HALHALLIBURTON CO$40.7M2.94%1.2MHold
10TERTERADYNE INC$36.3M2.62%75,000Added
11WCNWASTE CONNECTIONS INC$33.3M2.41%200,000Added
12HEIAHEICO CORP NEW$32.2M2.33%125,000Hold
13CATCATERPILLAR INC$31.9M2.31%30,000Hold
14KOPNKOPIN CORP$31.4M2.27%7.0MHold
15DOCNDIGITALOCEAN HLDGS INC$31.4M2.27%200,000Hold
16CLHCLEAN HARBORS INC$29.9M2.16%100,000Hold
17PLTRPALANTIR TECHNOLOGIES INC$29.2M2.11%250,000Added
18SLBSLB LIMITED$27.9M2.02%600,000Hold
19ADIANALOG DEVICES INC$27.8M2.01%70,000Hold
20AMSCAMERICAN SUPERCONDUCTOR CORP$24.9M1.80%600,000Hold
21TXNTEXAS INSTRS INC$23.8M1.72%80,000Hold
22BKRBAKER HUGHES COMPANY$22.2M1.60%400,000Hold
23AMATAPPLIED MATLS INC$21.7M1.57%30,000Trimmed
24FNVFRANCO NEV CORP$20.8M1.51%100,000Hold
25ALNTALLIENT INC$20.6M1.49%200,000Added

Source: SEC Form 13F filings · as of 2026-06-30