Telemark Asset Management, LLC 13F holdings
Telemark Asset Management, LLC reported 56 positions with a total reported value of $1.4B as of 2026-06-30, in its 13F for Q2 2026, filed 2026-08-10. Top holdings by reported value: NVDA NVIDIA CORPORATION (8.7%), CCJ CAMECO CORP (6.6%), HEI HEICO CORP NEW (5.9%), NOVT NOVANTA INC (5.0%), MRNA MODERNA INC (3.5%). Against 2026-03-31 it opened 6 new positions and exited 2. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
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Top holdings
25 largest of 56 positions · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| NVDA NVIDIA CORPORATION | 600,000 | $120.1M | 8.7% |
| CCJ CAMECO CORP | 900,000 | $91.7M | 6.6% |
| HEI HEICO CORP NEW | 265,000 | $82.1M | 5.9% |
| NOVT NOVANTA INC | 425,000 | $69.0M | 5.0% |
| MRNA MODERNA INC | 700,000 | $49.0M | 3.5% |
| TSM TAIWAN SEMICONDUCTOR MANUFAC | 100,000 | $47.8M | 3.5% |
| AMZN AMAZON COM INC | 200,000 | $47.7M | 3.4% |
| GLW CORNING INC | 165,000 | $42.1M | 3.0% |
| HAL HALLIBURTON CO | 1,200,000 | $40.7M | 2.9% |
| TER TERADYNE INC | 75,000 | $36.3M | 2.6% |
| WCN WASTE CONNECTIONS INC | 200,000 | $33.3M | 2.4% |
| CAT CATERPILLAR INC | 30,000 | $31.9M | 2.3% |
| DOCN DIGITALOCEAN HLDGS INC | 200,000 | $31.4M | 2.3% |
| KOPN KOPIN CORP | 7,000,000 | $31.4M | 2.3% |
| CLH CLEAN HARBORS INC | 100,000 | $29.9M | 2.2% |
| PLTR PALANTIR TECHNOLOGIES INC | 250,000 | $29.2M | 2.1% |
| SLB SLB LIMITED | 600,000 | $27.9M | 2.0% |
| ADI ANALOG DEVICES INC | 70,000 | $27.8M | 2.0% |
| AMSC AMERICAN SUPERCONDUCTOR CORP | 600,000 | $24.9M | 1.8% |
| TEXAS INSTRS INC | 80,000 | $23.8M | 1.7% |
| BKR BAKER HUGHES COMPANY | 400,000 | $22.2M | 1.6% |
| APPLIED MATLS INC | 30,000 | $21.7M | 1.6% |
| FNV FRANCO NEV CORP | 100,000 | $20.8M | 1.5% |
| ALNT ALLIENT INC | 200,000 | $20.6M | 1.5% |
| ASML ASML HLDG NV | 10,000 | $19.9M | 1.4% |
SEC FORM 13F · Q2 2026 · VALUES AS REPORTED, NOT PRICES
New positions this quarter
Held at 2026-06-30, not at 2026-03-31 · 6 in all · reported value as of 2026-06-30
Sold out
Held at 2026-03-31, gone by 2026-06-30 · 2 in all · reported value as of 2026-03-31
Biggest increases and decreases
Positions held at both quarter ends, by change in shares · reported value as of 2026-06-30
Increases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| WCN WASTE CONNECTIONS INC | 100,000 | 200,000 | +100.0% | $33.3M |
| MRNA MODERNA INC | 500,000 | 700,000 | +40.0% | $49.0M |
| LPTH LIGHTPATH TECHNOLOGIES INC | 385,000 | 1,025,000 | +166.2% | $16.8M |
| NOVT NOVANTA INC | 375,000 | 425,000 | +13.3% | $69.0M |
| GRMN GARMIN LTD | 50,000 | 75,000 | +50.0% | $17.8M |
| PLTR PALANTIR TECHNOLOGIES INC | 200,000 | 250,000 | +25.0% | $29.2M |
| ALNT ALLIENT INC | 150,000 | 200,000 | +33.3% | $20.6M |
| TER TERADYNE INC | 70,000 | 75,000 | +7.1% | $36.3M |
| HLMN HILLMAN SOLUTIONS CORP | 950,000 | 1,100,000 | +15.8% | $9.3M |
Decreases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| GLW CORNING INC | 200,000 | 165,000 | -17.5% | $42.1M |
| APPLIED MATLS INC | 40,000 | 30,000 | -25.0% | $21.7M |
| LRCX LAM RESEARCH CORP | 50,000 | 40,000 | -20.0% | $17.3M |
| BWXT BWX TECHNOLOGIES INC | 100,000 | 80,000 | -20.0% | $15.6M |
| MODINE MFG CO | 80,000 | 70,000 | -12.5% | $18.7M |
CIK 1420816 · 13F FILINGS ON EDGAR · INFORMATIONAL ONLY
