Gunderson Capital Management LLC — 13F Holdings & Portfolio
CIK 1792397 · latest 13F-HR filed 2026-07-21
Gunderson Capital Management LLC manages $370.3M in 13F-reported U.S. long-equity assets across 52 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are AMD (6.84%), DELL (5.76%), MU (5.61%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 14 new positions, exited 8, added to 30, and trimmed 5.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
MT. PLEASANT, SC 29466
$370.3M
Long-equity book
52
Distinct positions
2026-06-30
Filed 2026-07-21
+14 / −8 / ↑30 / ↓5
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- ADVANCED MICRO DEVICES INC$16.4M +183.3%
- MICRON TECHNOLOGY INC$14.9M +257.5%
- DELL TECHNOLOGIES INC$13.3M +164.6%
- APPLIED MATLS INC$9.9M +125.0%
- SEAGATE TECHNOLOGY HLDNGS PL$8.0M +193.0%
Top Trims
- HALLIBURTON CO-$1.4M -13.9%
- CHENIERE ENERGY INC-$1.2M -16.4%
- VENTURE GLOBAL INC-$852.2K -30.0%
- DEVON ENERGY CORP NEW-$826.7K -18.4%
- SOUTHERN CO-$109.2K -25.0%
New Positions
- MARVELL TECHNOLOGY INC$17.6M
- KLA CORP$13.1M
- ELI LILLY & CO$11.8M
- ARISTA NETWORKS INC$10.2M
- CELESTICA INC$4.8M
Exited Positions
- CAMECO CORP$10.4M
- PALANTIR TECHNOLOGIES INC$9.6M
- BARRICK MNG CORP$8.3M
- VISTRA CORP$5.6M
- DIREXION SHARES ETF TRUST$5.0M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $25.3M | 6.84% | 43,600 | SH |
| 2 | DELL TECHNOLOGIES INC | DELL | 24703L202 | $21.3M | 5.76% | 49,401 | SH |
| 3 | MICRON TECHNOLOGY INC | MU | 595112103 | $20.8M | 5.61% | 17,982 | SH |
| 4 | APPLIED MATLS INC | AMAT | 038222105 | $17.8M | 4.80% | 24,570 | SH |
| 5 | MARVELL TECHNOLOGY INC | MRVL | 573874104 | $17.6M | 4.75% | 59,049 | SH |
| 6 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $17.3M | 4.66% | 36,159 | SH |
| 7 | ISHARES INC | EWY | 464286772 | $15.9M | 4.28% | 78,577 | SH |
| 8 | ASML HLDG NV | ASML | N07059210 | $14.5M | 3.92% | 7,289 | SH |
| 9 | NVIDIA CORPORATION | NVDA | 67066G104 | $13.9M | 3.76% | 69,679 | SH |
| 10 | KLA CORP | KLAC | 482480100 | $13.1M | 3.54% | 43,460 | SH |
| 11 | GE VERNOVA INC | GEV | 36828A101 | $12.2M | 3.30% | 10,396 | SH |
| 12 | SEAGATE TECHNOLOGY HLDNGS PL | STX | G7997R103 | $12.1M | 3.26% | 12,518 | SH |
| 13 | ELI LILLY & CO | LLY | 532457108 | $11.8M | 3.18% | 9,821 | SH |
| 14 | NEBIUS GROUP N.V. | NBIS | N97284108 | $11.6M | 3.12% | 41,831 | SH |
| 15 | QUANTA SVCS INC | PWR | 74762E102 | $10.4M | 2.81% | 14,459 | SH |
| 16 | ARISTA NETWORKS INC | ANET | 040413205 | $10.2M | 2.76% | 60,174 | SH |
| 17 | GE AEROSPACE | GE | 369604301 | $9.8M | 2.65% | 26,243 | SH |
| 18 | SANDISK CORP | SNDK | 80004C200 | $8.8M | 2.39% | 3,885 | SH |
| 19 | BROADCOM INC | AVGO | 11135F101 | $8.7M | 2.36% | 23,153 | SH |
| 20 | HALLIBURTON CO | HAL | 406216101 | $8.4M | 2.27% | 248,016 | SH |
| 21 | ARM HOLDINGS PLC | ARM | 042068205 | $8.2M | 2.20% | 23,028 | SH |
| 22 | ARGAN INC | AGX | 04010E109 | $7.5M | 2.02% | 9,353 | SH |
| 23 | TOWER SEMICONDUCTOR LTD | TSEM | M87915274 | $6.8M | 1.85% | 26,270 | SH |
| 24 | CHENIERE ENERGY INC | LNG | 16411R208 | $6.3M | 1.71% | 26,463 | SH |
| 25 | ANALOG DEVICES INC | ADI | 032654105 | $6.3M | 1.71% | 15,899 | SH |
| 26 | TECHNIPFMC PLC | FTI | G87110105 | $5.4M | 1.45% | 81,152 | SH |
| 27 | TARGA RES CORP | TRGP | 87612G101 | $5.1M | 1.39% | 19,135 | SH |
| 28 | COREWEAVE INC | CRWV | 21873S108 | $4.9M | 1.31% | 48,900 | SH |
| 29 | SOLARIS ENERGY INFRAS INC | SEI | 83418M103 | $4.8M | 1.31% | 60,248 | SH |
| 30 | CELESTICA INC | CLS | 15101Q207 | $4.8M | 1.29% | 13,122 | SH |
| 31 | CIENA CORP | CIEN | 171779309 | $4.2M | 1.13% | 8,518 | SH |
| 32 | MP MATERIALS CORP | MP | 553368101 | $3.9M | 1.05% | 69,127 | SH |
| 33 | DEVON ENERGY CORP NEW | DVN | 25179M103 | $3.7M | 0.99% | 88,935 | SH |
| 34 | NOVO-NORDISK A S | NVO | 670100205 | $3.3M | 0.88% | 68,179 | SH |
| 35 | BAKER HUGHES COMPANY | BKR | 05722G100 | $2.9M | 0.78% | 52,294 | SH |
| 36 | APPLE INC | AAPL | 037833100 | $2.7M | 0.73% | 9,345 | SH |
| 37 | VENTURE GLOBAL INC | VG | 92333F101 | $2.0M | 0.54% | 178,383 | SH |
| 38 | AMAZON COM INC | AMZN | 023135106 | $1.2M | 0.33% | 5,173 | SH |
| 39 | INVESCO QQQ TR | QQQ | 46090E103 | $1.1M | 0.30% | 1,534 | SH |
| 40 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $557.0K | 0.15% | 595 | SH |
| 41 | ALPHABET INC | GOOGL | 02079K305 | $419.6K | 0.11% | 1,174 | SH |
| 42 | TESLA INC | TSLA | 88160R101 | $359.6K | 0.10% | 855 | SH |
| 43 | SELECT SECTOR SPDR TR | XLK | 81369Y803 | $354.1K | 0.10% | 1,858 | SH |
| 44 | SOUTHERN CO | SO | 842587107 | $327.7K | 0.09% | 3,424 | SH |
| 45 | EATON CORP PLC | ETN | G29183103 | $311.1K | 0.08% | 730 | SH |
| 46 | MYR GROUP INC | MYRG | 55405W104 | $286.7K | 0.08% | 573 | SH |
| 47 | VANGUARD INDEX FDS | VTI | 922908769 | $251.6K | 0.07% | 680 | SH |
| 48 | CREDO TECHNOLOGY GROUP HOLDI | CRDO | G25457105 | $248.3K | 0.07% | 913 | SH |
| 49 | ENERFLEX LTD | EFXT | 29269R105 | $238.8K | 0.06% | 9,742 | SH |
| 50 | JPMORGAN CHASE & CO | JPM | 46625H100 | $220.3K | 0.06% | 673 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-07-21 | $370.3M | 52 | 0001941040-26-000436 |
| 2026-03-31 | 2026-04-22 | $239.2M | 46 | 0001941040-26-000249 |
| 2025-12-31 | 2026-01-15 | $221.9M | 40 | 0001941040-26-000025 |