# Telemark Asset Management, LLC: Form 13F holdings

An institutional investment manager in BOSTON, MA. SEC CIK 1420816.

- Quarter ended: 2026-06-30
- Filed: 2026-08-10
- Reported value: $1.38bn
- Positions: 57 (57 lines in the filing's table; lines for the same security and option type are added together here)
- Compared with: the 13F for the quarter ended 2026-03-31
- Filing: https://www.sec.gov/Archives/edgar/data/1420816/000089843226000612/

## Holdings

As filed, largest first. Reported value is what the manager stated at the quarter end (Jun 30, 2026), in US dollars; it is filing data, not a price. Weight is the share of the total reported value.

| Issuer | Class | Reported value | Weight | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | ---: | --- | --- |
| [NVIDIA CORPORATION (NVDA)](/companies/nvda.md) | COM | $120.1m | 8.7% | 600,000 |  | Unchanged |
| [CAMECO CORP (CCJ)](/companies/ccj.md) | COM | $91.7m | 6.6% | 900,000 |  | Unchanged |
| [NOVANTA INC (NOVT)](/companies/novt.md) | COM | $69.0m | 5.0% | 425,000 |  | Added +50,000 |
| [HEICO CORP NEW (HEI)](/companies/hei.md) | COM | $49.9m | 3.6% | 140,000 |  | Unchanged |
| [MODERNA INC (MRNA)](/companies/mrna.md) | COM | $49.0m | 3.5% | 700,000 |  | Added +200,000 |
| [TAIWAN SEMICONDUCTOR MANUFAC (TSM)](/companies/tsm.md) | SPONSORED ADS | $47.8m | 3.5% | 100,000 |  | Unchanged |
| [AMAZON COM INC (AMZN)](/companies/amzn.md) | COM | $47.7m | 3.4% | 200,000 |  | Unchanged |
| [CORNING INC (GLW)](/companies/glw.md) | COM | $42.1m | 3.0% | 165,000 |  | Reduced −35,000 |
| [HALLIBURTON CO (HAL)](/companies/hal.md) | COM | $40.7m | 2.9% | 1,200,000 |  | Unchanged |
| [TERADYNE INC (TER)](/companies/ter.md) | COM | $36.3m | 2.6% | 75,000 |  | Added +5,000 |
| [WASTE CONNECTIONS INC (WCN)](/companies/wcn.md) | COM | $33.3m | 2.4% | 200,000 |  | Added +100,000 |
| [HEICO CORP NEW (HEI)](/companies/hei.md) | CL A | $32.2m | 2.3% | 125,000 |  | Unchanged |
| [CATERPILLAR INC (CAT)](/companies/cat.md) | COM | $31.9m | 2.3% | 30,000 |  | Unchanged |
| [DIGITALOCEAN HLDGS INC (DOCN)](/companies/docn.md) | COM | $31.4m | 2.3% | 200,000 |  | Unchanged |
| [KOPIN CORP (KOPN)](/companies/kopn.md) | COM | $31.4m | 2.3% | 7,000,000 |  | Unchanged |
| [CLEAN HARBORS INC (CLH)](/companies/clh.md) | COM | $29.9m | 2.2% | 100,000 |  | Unchanged |
| [PALANTIR TECHNOLOGIES INC (PLTR)](/companies/pltr.md) | CL A | $29.2m | 2.1% | 250,000 |  | Added +50,000 |
| [SLB LIMITED (SLB)](/companies/slb.md) | COM STK | $27.9m | 2.0% | 600,000 |  | Unchanged |
| [ANALOG DEVICES INC (ADI)](/companies/adi.md) | COM | $27.8m | 2.0% | 70,000 |  | Unchanged |
| [AMERICAN SUPERCONDUCTOR CORP (AMSC)](/companies/amsc.md) | SHS NEW | $24.9m | 1.8% | 600,000 |  | Unchanged |
| [TEXAS INSTRS INC (TXN)](/companies/txn.md) | COM | $23.8m | 1.7% | 80,000 |  | Unchanged |
| [BAKER HUGHES COMPANY (BKR)](/companies/bkr.md) | CL A | $22.2m | 1.6% | 400,000 |  | Unchanged |
| [APPLIED MATLS INC (AMAT)](/companies/amat.md) | COM | $21.7m | 1.6% | 30,000 |  | Reduced −10,000 |
| [FRANCO NEV CORP (FNV)](/companies/fnv.md) | COM | $20.8m | 1.5% | 100,000 |  | Unchanged |
| [ALLIENT INC (ALNT)](/companies/alnt.md) | COM | $20.6m | 1.5% | 200,000 |  | Added +50,000 |
| ASML HLDG NV | N Y REGISTRY SHS | $19.9m | 1.4% | 10,000 |  | Unchanged |
| [ALMONTY INDS INC (ALM)](/companies/alm.md) | COM NEW | $19.9m | 1.4% | 1,200,000 |  | Unchanged |
| [ANDERSEN GROUP INC (ANDG)](/companies/andg.md) | CL A | $18.9m | 1.4% | 500,000 |  | Unchanged |
| [MODINE MFG CO (MOD)](/companies/mod.md) | COM | $18.7m | 1.4% | 70,000 |  | Reduced −10,000 |
| [ALPHABET INC (GOOGL)](/companies/googl.md) | CAP STK CL A | $17.9m | 1.3% | 50,000 |  | Unchanged |
| GARMIN LTD | SHS | $17.8m | 1.3% | 75,000 |  | Added +25,000 |
| [LAM RESEARCH CORP (LRCX)](/companies/lrcx.md) | COM NEW | $17.3m | 1.3% | 40,000 |  | Reduced −10,000 |
| [META PLATFORMS INC (META)](/companies/meta.md) | CL A | $16.9m | 1.2% | 30,000 |  | Unchanged |
| [LIGHTPATH TECHNOLOGIES INC (LPTH)](/companies/lpth.md) | COM CL A | $16.8m | 1.2% | 1,025,000 |  | Added +640,000 |
| [BWX TECHNOLOGIES INC (BWXT)](/companies/bwxt.md) | COM | $15.6m | 1.1% | 80,000 |  | Reduced −20,000 |
| [OLD DOMINION FREIGHT LINE IN (ODFL)](/companies/odfl.md) | COM | $15.2m | 1.1% | 70,000 |  | New +70,000 |
| [BRIGHTVIEW HLDGS INC (BV)](/companies/bv.md) | COM | $12.0m | 0.9% | 850,000 |  | Unchanged |
| [D-WAVE QUANTUM INC (QBTS)](/companies/qbts.md) | COM | $12.0m | 0.9% | 500,000 |  | Unchanged |
| [NEXTPOWER INC (NXT)](/companies/nxt.md) | CLASS A COM | $11.9m | 0.9% | 100,000 |  | Unchanged |
| [AXON ENTERPRISE INC (AXON)](/companies/axon.md) | COM | $11.2m | 0.8% | 20,000 |  | Unchanged |
| [BIODESIX INC (BDSX)](/companies/bdsx.md) | COM | $11.0m | 0.8% | 489,824 |  | Unchanged |
| KAROOOOO LTD | ORD SHS | $10.6m | 0.8% | 215,150 |  | Unchanged |
| [TWILIO INC (TWLO)](/companies/twlo.md) | CL A | $10.3m | 0.7% | 50,000 |  | Unchanged |
| [APPLOVIN CORP (APP)](/companies/app.md) | COM CL A | $10.3m | 0.7% | 20,000 |  | Unchanged |
| [SHOPIFY INC (SHOP)](/companies/shop.md) | CL A SUB VTG SHS | $10.3m | 0.7% | 90,000 |  | Unchanged |
| [TRIMBLE INC (TRMB)](/companies/trmb.md) | COM | $10.2m | 0.7% | 200,000 |  | Unchanged |
| [HILLMAN SOLUTIONS CORP (HLMN)](/companies/hlmn.md) | COM | $9.3m | 0.7% | 1,100,000 |  | Added +150,000 |
| [ORMAT TECHNOLOGIES INC (ORA)](/companies/ora.md) | COM | $8.7m | 0.6% | 80,000 |  | Unchanged |
| [CODEXIS INC (CDXS)](/companies/cdxs.md) | COM | $8.7m | 0.6% | 3,846,411 |  | Unchanged |
| [ROGERS CORP (ROG)](/companies/rog.md) | COM | $8.2m | 0.6% | 50,000 |  | New +50,000 |
| FLEX LTD | ORD | $8.1m | 0.6% | 50,000 |  | New +50,000 |
| [KNIGHT-SWIFT TRANSN HLDGS IN (KNX)](/companies/knx.md) | CL A | $7.8m | 0.6% | 100,000 |  | New +100,000 |
| [ASPEN AEROGELS INC (ASPN)](/companies/aspn.md) | COM | $6.3m | 0.5% | 1,000,000 |  | Unchanged |
| [OVINTIV INC (OVV)](/companies/ovv.md) | COM | $5.3m | 0.4% | 100,000 |  | Unchanged |
| [NEXGEN ENERGY LTD (NXE)](/companies/nxe.md) | COM | $4.7m | 0.3% | 500,000 |  | Unchanged |
| [PATTERSON-UTI ENERGY INC (PTEN)](/companies/pten.md) | COM | $4.6m | 0.3% | 500,000 |  | New +500,000 |
| [HELIOS TECHNOLOGIES INC (HLIO)](/companies/hlio.md) | COM | $4.5m | 0.3% | 50,000 |  | New +50,000 |

## Sold out

Held at the end of the quarter before and not reported this quarter.

| Issuer | Class | Reported value | Weight | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | ---: | --- | --- |
| CAMTEK LTD | ORD | $0 | 0.0% | 0 |  | Sold out −70,000 |
| [ENERPAC TOOL GROUP CORP (EPAC)](/companies/epac.md) | CL A COM | $0 | 0.0% | 0 |  | Sold out −100,000 |

Source: SEC EDGAR, Form 13F-HR, accession 0000898432-26-000612. Last ingested by Listed: Oct 22, 2026, 05:26 ET. No prices; not investment advice.