Gunderson Capital Management
Gunderson Capital Management reported 54 stocks worth $359M in its 13F filing for Q3 2026, filed Oct 15, 2026. Its largest holdings are STX (5.4%), NVDA (5.3%) and SNDK (5.1%). Compared with Q2 2026, the fund opened new positions in HPE, PLTR and META, added to STX, NVDA and SNDK, trimmed TSM, MU and DELL and sold out of AMAT, EWY and KLAC.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  STX Seagate Technology Hldngs PL | $19.3M | 5.4% | 21K | +8,453 (+68%) | 3 of 8 | |
| 2 |  NVDA Nvidia Corporation | $19.2M | 5.3% | 84K | +14K (+20%) | 8 of 8 | |
| 3 |  SNDK Sandisk Corp | $18.3M | 5.1% | 11K | +6,623 (+170%) | 3 of 8 | |
| 4 |  TSM Taiwan Semiconductor Mfg Ltd | $16.2M | 4.5% | 36K | −556 (−2%) | 6 of 8 | |
| 5 |  GE GE Aerospace | $16M | 4.5% | 51K | +25K (+95%) | 5 of 8 | |
| 6 |  GOOGL Alphabet Inc | $15.8M | 4.4% | 46K | +45K (+3799%) | 5 of 8 | |
| 7 |  MU Micron Technology Inc | $15.7M | 4.4% | 15K | −3,267 (−18%) | 4 of 8 | |
| 8 |  HPE Hewlett Packard Enterprise C | $15.4M | 4.3% | 241K | New position | 1 of 8 | |
| 9 |  DELL Dell Technologies Inc | $14.6M | 4.1% | 27K | −22K (−45%) | 3 of 8 | |
| 10 |  AVGO Broadcom Inc | $14.3M | 4.0% | 41K | +18K (+76%) | 5 of 8 |
Positions at Sep 30, 2026, as reported. Change is against the fund's Q2 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q2 2026, gone in Q3 2026| Stock | Value last quarter | Shares sold |
|---|---|---|
 AMAT Applied Matls Inc | $17.8M | 25K |
 EWY Ishares Inc | $15.9M | 79K |
 KLAC Kla Corp | $13.1M | 43K |
 NBIS Nebius Group | $11.6M | 42K |
 PWR Quanta Svcs Inc | $10.4M | 14K |
🔒 Free account: see all 24.
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q3 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Oct 15, 2026 | 13F-HR | Q3 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Gunderson Capital Management 13F FAQ
What does Gunderson Capital Management own?
Gunderson Capital Management reported 54 stocks worth $359M in its 13F filing for Q3 2026, filed Oct 15, 2026. Its largest holdings are STX (5.4%), NVDA (5.3%) and SNDK (5.1%). The table above lists every position in the filing (the top 10 without an account).
What did Gunderson Capital Management buy and sell in Q3 2026?
Compared with Q2 2026: 26 new positions, 14 added to, 12 trimmed and 24 sold out. New positions include HPE, PLTR and META. It sold all of AMAT, EWY and KLAC.
When will Gunderson Capital Management file its next 13F?
Holdings as of Dec 31, 2026 are due by Feb 15, 2027. The filing appears on this page within minutes of reaching the SEC.
How much is Gunderson Capital Management's portfolio worth?
The Q3 2026 filing reports $359M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.