Gunderson Capital Management LLC
CIK 1792397 · View on SEC EDGAR ↗
- Portfolio value
- $370.3M
- Positions
- 52
- As of
- June 30, 2026
#4,561 of 9,443 by 13F value · top 48.3%
Portfolio value QoQ: +54.8% 13F does not disclose cash
- Top 10 holdings weight
- 47.92%
- Top 25 holdings weight
- 85.51%
- Positions above 1%
- 32
- Effective number of positions
- 28.4
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 25.25% Est. buys $78,527,906 · sells $76,959,311
Median holding: 2.0 quarters Tracked Q4 2024–Q2 2026 · 41.6% still held
- New positions
- 14
- Increased
- 22
- Decreased
- 16
- Closed
- 8
On this page
- Performance vs S&P How this manager's 13F portfolio performed against the S&P 500.
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- High-conviction bets The holdings this manager is most concentrated in.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Performance vs S&P 500
Annualized: +50.4% · S&P 500: +18.0%
Approximates a buy-and-hold portfolio built from quarterly SEC 13F snapshots. Excludes cash, short positions, options/derivatives, and non-13(f) securities — reflects the disclosed long-equity book only, not total fund AUM. SEC filing lag is up to 45 days; this is not a real-time-copyable timing.
Priceable coverage: 92.6% · Options excluded: 0.0%
Sector breakdown
Technology
62.6%
Industrials
12.2%
Energy
10.5%
Healthcare
4.1%
Communications
3.9%
Materials
1.0%
Retail
0.5%
Communication Services
0.1%
Consumer Discretionary
0.1%
Utilities
0.1%
Financials
0.1%
Other/Unmapped
4.8%
Full portfolio 52 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| AMD Advanced Micro Devices, Inc. - Common Stock | $25,327,676 | 6.84% | 43,600 | $16,388,758 | Down ×1 | ||
| DELL Dell Technologies Inc. Class C Common Stock | $21,314,555 | 5.76% | 49,401 | $13,257,742 | Up ×1 | ||
| MU Micron Technology, Inc. - Common Stock | $20,756,443 | 5.61% | 17,982 | $14,949,987 | Up ×1 | ||
| AMAT Applied Materials, Inc. - Common Stock | $17,764,297 | 4.80% | 24,570 | $9,869,632 | Up ×1 | ||
| MRVL Marvell Technology, Inc. - Common Stock | $17,590,107 | 4.75% | 59,049 | ||||
| TSM Taiwan Semiconductor Manufacturing Company Ltd. | $17,268,454 | 4.66% | 36,159 | $5,261,766 | Up ×4 | ||
| EWY | $15,864,653 | 4.28% | 78,577 | $7,712,192 | Up ×1 | ||
| ASML ASML Holding N.V. - New York Registry Shares | $14,501,689 | 3.92% | 7,289 | $4,984,670 | Up ×4 | ||
| NVDA NVIDIA Corporation - Common Stock | $13,941,980 | 3.76% | 69,679 | $2,847,965 | Up ×2 | ||
| KLAC KLA Corporation - Common Stock | $13,112,317 | 3.54% | 43,460 | Up ×1 | |||
| GEV GE Vernova Inc. Common Stock | $12,213,850 | 3.30% | 10,396 | $3,098,153 | Down ×2 | ||
| STX Seagate Technology Holdings PLC - Ordinary Shares (Ireland) | $12,079,870 | 3.26% | 12,518 | $7,956,596 | Up ×1 | ||
| LLY Eli Lilly and Company Common Stock | $11,779,970 | 3.18% | 9,821 | ||||
| NBIS Nebius Group N.V. - Class A Ordinary Shares | $11,552,467 | 3.12% | 41,831 | $7,357,658 | Up ×1 | ||
| PWR Quanta Services, Inc. Common Stock | $10,411,058 | 2.81% | 14,459 | $2,443,131 | Down ×1 | ||
| ANET Arista Networks, Inc. Common Stock | $10,222,359 | 2.76% | 60,174 | ||||
| GE GE Aerospace Common Stock | $9,807,857 | 2.65% | 26,243 | $2,342,398 | Down ×1 | ||
| SNDK Sandisk Corporation - Common Stock | $8,833,441 | 2.39% | 3,885 | $65,114 | Down ×1 | ||
| AVGO Broadcom Inc. - Common Stock | $8,746,046 | 2.36% | 23,153 | $1,944,873 | Up ×1 | ||
| HAL Halliburton Company Common Stock | $8,420,143 | 2.27% | 248,016 | $-1,361,512 | Down ×1 | ||
| ARM Arm Holdings plc - American Depositary Shares | $8,165,038 | 2.20% | 23,028 | $1,353,051 | Down ×1 | ||
| AGX Argan, Inc. Common Stock | $7,468,838 | 2.02% | 9,353 | $2,389,432 | Up ×1 | ||
| TSEM Tower Semiconductor Ltd. - Ordinary Shares | $6,847,013 | 1.85% | 26,270 | $2,246,103 | Up ×1 | ||
| LNG Cheniere Energy, Inc. Common Stock | $6,324,922 | 1.71% | 26,463 | $-1,237,282 | Down ×1 | ||
| ADI Analog Devices, Inc. - Common Stock | $6,314,612 | 1.71% | 15,899 | $1,566,373 | Up ×2 | ||
| FTI TechnipFMC plc Ordinary Share | $5,380,378 | 1.45% | 81,152 | $-221,433 | Up ×1 | ||
| TRGP Targa Resources, Inc. Common Stock | $5,130,859 | 1.39% | 19,135 | $273,717 | Down ×1 | ||
| CRWV CoreWeave, Inc. - Class A Common Stock | $4,867,506 | 1.31% | 48,900 | $1,481,990 | Up ×1 | ||
| SEI Solaris Energy Infrastructure, Inc. Class A Common Stock | $4,847,558 | 1.31% | 60,248 | $1,439,553 | Down ×1 | ||
| CLS Celestica, Inc. Common Stock | $4,786,906 | 1.29% | 13,122 | ||||
| CIEN Ciena Corporation Common Stock | $4,178,590 | 1.13% | 8,518 | Up ×1 | |||
| MP MP Materials Corp. Common Stock | $3,871,803 | 1.05% | 69,127 | $535,782 | Up ×2 | ||
| DVN Devon Energy Corporation Common Stock | $3,674,809 | 0.99% | 88,935 | $-826,667 | Down ×1 | ||
| NVO Novo Nordisk A/S Common Stock | $3,268,501 | 0.88% | 68,179 | $724,997 | Down ×1 | ||
| BKR Baker Hughes Company - Common Stock | $2,902,317 | 0.78% | 52,294 | Up ×1 | |||
| AAPL Apple Inc. - Common Stock | $2,704,134 | 0.73% | 9,345 | $1,104,450 | Up ×1 | ||
| VG Venture Global, Inc. Class A common stock | $1,985,403 | 0.54% | 178,383 | $-852,248 | Down ×1 | ||
| AMZN Amazon.com, Inc. - Common Stock | $1,232,933 | 0.33% | 5,173 | $713,924 | Up ×1 | ||
| QQQ Invesco QQQ Trust, Series 1 | $1,129,407 | 0.30% | 1,534 | $706,788 | Up ×3 | ||
| COST Costco Wholesale Corporation - Common Stock | $557,013 | 0.15% | 595 | $-3,275 | Up ×4 | ||
| GOOGL Alphabet Inc. - Class A Common Stock | $419,552 | 0.11% | 1,174 | ||||
| TSLA Tesla, Inc. - Common Stock | $359,613 | 0.10% | 855 | ||||
| XLK XLK | $354,063 | 0.10% | 1,858 | $133,776 | Up ×1 | ||
| SO Southern Company (The) Common Stock | $327,690 | 0.09% | 3,424 | $-109,238 | Down ×1 | ||
| ETN Eaton Corporation, PLC Ordinary Shares | $311,068 | 0.08% | 730 | $47,465 | Down ×1 | ||
| MYRG MYR Group, Inc. - Common Stock | $286,729 | 0.08% | 573 | Up ×1 | |||
| VTI | $251,627 | 0.07% | 680 | Up ×1 | |||
| CRDO Credo Technology Group Holding Ltd - Ordinary Shares | $248,290 | 0.07% | 913 | Up ×1 | |||
| EFXT Enerflex Ltd Common Shares | $238,776 | 0.06% | 9,742 | $35,915 | Up ×1 | ||
| JPM JP Morgan Chase & Co. Common Stock | $220,293 | 0.06% | 673 | Up ×1 | |||
| TTI Tetra Technologies, Inc. Common Stock | $136,855 | 0.04% | 12,079 | $33,695 | Down ×1 | ||
| Unknown issuer (CUSIP: M53071201) | $3,034 | 0.00% | 20,000 | Up ×1 | |||
| No matches | |||||||
Conviction holdings
Positions increased for 3+ consecutive quarters.
Share counts are as reported in 13F filings (not split-adjusted)
Biggest new bets
New positions opened this quarter, largest first.
| Security | Value | Shares | % of portfolio |
|---|---|---|---|
| MRVL | $17,590,107 | 59,049 | 4.75% |
| KLAC | $13,112,317 | 43,460 | 3.54% |
| LLY | $11,779,970 | 9,821 | 3.18% |
| ANET | $10,222,359 | 60,174 | 2.76% |
| CLS | $4,786,906 | 13,122 | 1.29% |
| CIEN | $4,178,590 | 8,518 | 1.13% |
| BKR | $2,902,317 | 52,294 | 0.78% |
| GOOGL | $419,552 | 1,174 | 0.11% |
| TSLA | $359,613 | 855 | 0.10% |
| MYRG | $286,729 | 573 | 0.08% |
| VTI | $251,627 | 680 | 0.07% |
| CRDO | $248,290 | 913 | 0.07% |
| JPM | $220,293 | 673 | 0.06% |
| Unknown issuer (CUSIP: M53071201) | $3,034 | 20,000 | 0.00% |
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| AMD | Trimmed | -341 | +$16.4M |
| MU | Bought more | +795 | +$14.9M |
| DELL | Bought more | +313 | +$13.3M |
| AMAT | Bought more | +1K | +$9.9M |
| STX | Bought more | +2K | +$8.0M |
| EWY | Bought more | +12K | +$7.7M |
| NBIS | Bought more | +1K | +$7.4M |
| TSM | Bought more | +631 | +$5.3M |
| ASML | Bought more | +84 | +$5.0M |
| GEV | Trimmed | -47 | +$3.1M |
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.
| Security | Quarter | Shares before | Value before | Price since exit |
|---|---|---|---|---|
| ANET | March 31, 2025 | 130,567 | $14,431,571 | 143.1% |
| NFLX | Dec. 31, 2025 | 11,161 | $13,381,146 | -15.1% |
| GLD | March 31, 2026 | 32,870 | $13,026,710 | No longer tracked |
| GOOGL | March 31, 2026 | 39,400 | $12,332,200 | 18.9% |
| HSBC | Dec. 31, 2025 | 161,909 | $11,492,301 | 32.5% |
| BABA | June 30, 2025 | 80,090 | $10,590,301 | 7.7% |
| CCJ | June 30, 2026 | 95,660 | $10,389,633 | -0.2% |
| AMZN | March 31, 2025 | 46,410 | $10,181,890 | 35.5% |
| TMUS | Dec. 31, 2025 | 40,920 | $9,795,430 | -9.9% |
| PLTR | June 30, 2026 | 65,808 | $9,626,394 | 48.3% |
| ANET | Dec. 31, 2025 | 64,741 | $9,433,411 | 43.8% |
| LLY | March 31, 2026 | 8,749 | $9,402,501 | 35.9% |
| AJG | June 30, 2025 | 26,800 | $9,252,462 | -18.8% |
| TSLA | March 31, 2025 | 22,339 | $9,021,382 | 34.6% |
| UBER | Dec. 31, 2025 | 92,019 | $9,015,101 | -4.3% |
| SPOT | Dec. 31, 2025 | 12,394 | $8,651,012 | -9.2% |
| B | June 30, 2026 | 204,395 | $8,337,272 | 28.5% |
| BKNG | March 31, 2025 | 1,657 | $8,232,710 | -95.5% |
| AEM | March 31, 2026 | 48,104 | $8,155,071 | 6.8% |
| DASH | Dec. 31, 2025 | 29,581 | $8,045,736 | -3.1% |
| GS | Dec. 31, 2025 | 10,045 | $7,999,375 | 16.5% |
| CRWD | Sept. 30, 2025 | 15,483 | $7,885,647 | -61.8% |
| CEG | March 31, 2026 | 22,204 | $7,844,102 | -2.4% |
| WDC | March 31, 2026 | 44,801 | $7,717,868 | 73.9% |
| BABA | Dec. 31, 2025 | 43,172 | $7,716,132 | -16.7% |
| META | March 31, 2026 | 11,643 | $7,685,428 | -4.1% |
| CRWD | March 31, 2025 | 22,280 | $7,623,325 | -46.9% |
| NOW | March 31, 2025 | 7,057 | $7,481,267 | -18.6% |
| C | March 31, 2026 | 61,405 | $7,165,349 | 16.2% |
| SHOP | Dec. 31, 2025 | 46,393 | $6,894,464 | -9.4% |
| SHOP | March 31, 2025 | 63,194 | $6,719,418 | 52.7% |
| TPL | Sept. 30, 2025 | 6,227 | $6,578,141 | 20.8% |
| VST | March 31, 2025 | 43,427 | $5,987,332 | 18.5% |
| TSLA | March 31, 2026 | 13,240 | $5,954,293 | -6.2% |
| NOW | Sept. 30, 2025 | 5,722 | $5,882,674 | -29.5% |
| VST | June 30, 2026 | 36,997 | $5,561,781 | -12.3% |
| AVGO | Sept. 30, 2025 | 19,070 | $5,256,662 | 13.0% |
| HOOD | Dec. 31, 2025 | 36,418 | $5,214,329 | -6.0% |
| HLI | March 31, 2025 | 29,556 | $5,132,695 | -19.2% |
| RWM | March 31, 2026 | 310,569 | $5,084,018 | No longer tracked |
| FAZ | June 30, 2026 | 97,997 | $4,972,368 | No longer tracked |
| ALAB | March 31, 2025 | 36,813 | $4,875,882 | 385.5% |
| IAU | March 31, 2026 | 59,824 | $4,855,914 | No longer tracked |
| PSQ | June 30, 2026 | 144,169 | $4,640,800 | No longer tracked |
| TLN | Dec. 31, 2025 | 10,785 | $4,587,723 | -15.8% |
| TW | Sept. 30, 2025 | 31,228 | $4,571,779 | -4.1% |
| TRV | June 30, 2025 | 17,143 | $4,533,638 | 37.0% |
| FLUT | Sept. 30, 2025 | 15,646 | $4,471,001 | -60.7% |
| PGR | June 30, 2025 | 14,385 | $4,071,099 | -17.5% |
| CRM | March 31, 2025 | 11,992 | $4,009,285 | -23.4% |
| GOOGL | March 31, 2025 | 21,171 | $4,007,670 | 121.2% |
| MCY | March 31, 2025 | 60,059 | $3,992,722 | 86.7% |
| LRCX | March 31, 2026 | 23,054 | $3,946,384 | 47.0% |
| EMBJ | March 31, 2026 | 60,528 | $3,896,187 | 28.2% |
| MA | March 31, 2026 | 6,754 | $3,855,724 | 15.1% |
| VRT | Dec. 31, 2025 | 24,303 | $3,666,354 | 63.1% |
| PDD | Dec. 31, 2025 | 27,180 | $3,592,381 | -21.7% |
| BKNG | Dec. 31, 2025 | 652 | $3,520,385 | -96.1% |
| PWR | Dec. 31, 2025 | 8,404 | $3,482,786 | 56.1% |
| IBKR | Dec. 31, 2025 | 50,472 | $3,472,978 | 44.0% |
| MSFT | Dec. 31, 2025 | 6,628 | $3,432,847 | -0.3% |
| DECK | March 31, 2025 | 15,886 | $3,226,288 | -19.6% |
| FICO | March 31, 2025 | 1,618 | $3,221,325 | -36.8% |
| CEG | March 31, 2025 | 14,236 | $3,184,736 | 35.2% |
| EME | Dec. 31, 2025 | 4,809 | $3,123,638 | 29.1% |
| CLS | Sept. 30, 2025 | 19,965 | $3,116,736 | 23.1% |
| SNOW | March 31, 2026 | 14,070 | $3,086,395 | 109.5% |
| LNG | Dec. 31, 2025 | 13,059 | $3,068,604 | 43.8% |
| MRVL | Dec. 31, 2025 | 33,783 | $2,840,137 | 189.9% |
| SNOW | Sept. 30, 2025 | 12,602 | $2,819,950 | 40.1% |
| LB | Sept. 30, 2025 | 40,494 | $2,736,585 | 65.8% |
| ADBE | March 31, 2025 | 6,142 | $2,731,225 | -28.8% |
| FTNT | Sept. 30, 2025 | 24,307 | $2,569,736 | 77.7% |
| SARK | June 30, 2026 | 70,992 | $2,352,675 | |
| HWM | Dec. 31, 2025 | 10,679 | $2,095,540 | 34.6% |
| NTES | Dec. 31, 2025 | 12,851 | $1,953,223 | -7.2% |
| APO | March 31, 2025 | 11,590 | $1,914,207 | -3.9% |
| TPG | March 31, 2025 | 28,883 | $1,815,008 | 11.2% |
| BEP | March 31, 2026 | 55,032 | $1,484,213 | 1.6% |
| GOOG | March 31, 2026 | 2,784 | $873,740 | 18.2% |
| AFRM | March 31, 2026 | 10,006 | $744,747 | 64.5% |
| BRKB | June 30, 2025 | 905 | $481,985 | No longer tracked |
| CMG | Dec. 31, 2025 | 10,982 | $430,385 | -3.0% |
| BKLC | Dec. 31, 2025 | 3,185 | $408,890 | No longer tracked |
| IVV | March 31, 2026 | 522 | $357,539 | No longer tracked |
| GOOG | March 31, 2025 | 1,569 | $298,818 | 117.0% |
| QQQM | June 30, 2025 | 1,356 | $261,735 | |
| BTU | Dec. 31, 2025 | 9,804 | $260,002 | -7.2% |
| ETN | March 31, 2025 | 773 | $256,536 | 54.8% |
| BITB | Dec. 31, 2025 | 4,120 | $256,346 | No longer tracked |
| XEL | June 30, 2025 | 2,860 | $202,459 | 15.3% |
| NGD | Sept. 30, 2025 | 34,318 | $169,874 | No longer tracked |
| APLD | March 31, 2025 | 10,892 | $83,215 | 417.9% |
| ZDGE | March 31, 2025 | 16,000 | $43,040 | No longer tracked |
| BCLI | Sept. 30, 2025 | 25,950 | $29,064 | No longer tracked |
| ICCM | June 30, 2026 | 20,000 | $6,020 | -50.0% |