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Whale Rock Capital Management LLC SEC 13F Holdings (Q2 2026) — Top Position: SANDISK CORP
Whale Rock Capital Management LLCCIK: 0001387322
Sector-focusedMomentum followerQuality / disciplined sizing
Total reported value
$12.5B
Reporting period: 2026-06-30 · Number of holdings: 35
Whale Rock Capital Management LLC disclosed 35 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $12.5B and a quarterly turnover rate of 73.3%.
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Personality snowflake
- Concentration
- 19.67
- Portfolio Stability
- 73.29
- Momentum
- 100
- Sector conviction
- 100
- Diversification
- 70
- Sizing Uniformity
- 91.39
Whale Rock Capital Management LLC's disclosed holdings carry a Herfindahl concentration index of 0.049 — mathematically equivalent to about 20 equally-sized positions, well below its 35 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes are fairly uniform across the portfolio (a coefficient of variation of 0.86), suggesting a disciplined, rules-based approach to how much capital goes into each idea.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Source and citation information
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Recent moves
View source Form 13F filing on SEC.govAdd AMD
+2081.2% $862.9M
New buy ALAB
Add SNDK
-25.4% $848.4M
Sold out AEIS
Trim GOOGL
-10.3% $88.1M
Trim AVGO
-91.9% -$205.6M
Holdings Map
New buyAddUnchangedTrim
Top 10 holdings by weight
Full holdings list this quarter
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | SNDK | Sandisk CORP | Stock-Tech | 10.89% | +4.33% | -25.39% | |
| 2 | AMD | Advanced Micro Devices | Stock-Tech | 7.04% | +6.86% | +2081.23% | |
| 3 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 6.88% | -3.04% | -10.31% | |
| 4 | TTMI | Ttm Technologies | Stock-Tech | 6.35% | +1.93% | +20.37% | |
| 5 | ALAB | Astera Labs Inc | Stock-Tech | 6.08% | +6.08% | NEW | |
| 6 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 4.68% | -0.21% | +34.53% | |
| 7 | GLW | Corning Inc | Stock-Tech | 4.58% | +0.55% | -2.76% | |
| 8 | MKSI | Mks Inc | Stock-Tech | 4.54% | +0.66% | -2.71% | |
| 9 | CLS | Celestica Inc | Stock-Tech | 4.32% | -1.20% | -2.75% | |
| 10 | BE | Bloom Energy Corp- A | Stock-Industrials | 3.91% | +1.02% | -2.75% | |
| 11 | COHR | Coherent CORP | Stock-Tech | 3.87% | +0.87% | +25.33% | |
| 12 | FN | Fabrinet | Stock-Tech | 3.36% | -0.76% | +21.84% | |
| 13 | SITM | Sitime CORP | Stock-Tech | 3.36% | +0.79% | -2.81% | |
| 14 | FROG | JFrog Ltd. | Stock-Tech | 3.25% | -0.40% | -25.94% | |
| 15 | MTSI | Macom Technology Solutions H | Stock-Tech | 3.02% | -0.35% | -15.85% | |
| 16 | VIAV | Viavi Solutions Inc | Stock-Tech | 2.64% | +1.15% | +97.97% | |
| 17 | LRCX | Lam Research CORP | Stock-Tech | 2.58% | -0.06% | -22.47% | |
| 18 | TSM | Taiwan Semiconductor-sp Adr | Stock-Tech | 2.26% | -1.32% | -28.01% | |
| 19 | CVNA | Carvana Co | Stock-Consumer Disc | 2.25% | -1.31% | +386.25% | |
| 20 | META | Meta Platforms Inc-class A | Stock-Comm Services | 2.06% | -1.73% | -11.04% | |
| 21 | WDC | Western Digital CORP | Stock-Tech | 2.05% | +0.61% | -2.75% | |
| 22 | APP | Applovin Corp-class A | Stock-Tech | 1.91% | -1.67% | -33.63% | |
| 23 | SNOW | Snowflake Inc | Stock-Tech | 1.81% | +1.81% | NEW | |
| 24 | TWLO | Twilio Inc - A | Stock-Tech | 1.36% | +1.36% | NEW | |
| 25 | STX | Seagate Technology Holdings plc | Stock-Tech | 1.15% | +1.15% | NEW | |
| 26 | KVYO | Klaviyo Inc-a | Stock-Other | 0.67% | -1.05% | -19.00% | |
| 27 | NVDA | Nvidia CORP | Stock-Tech | 0.61% | -1.74% | -63.77% | |
| 28 | MDB | Mongodb Inc | Stock-Tech | 0.61% | -0.10% | — | |
| 29 | PI | Impinj Inc | Stock-Tech | 0.47% | -0.07% | — | |
| 30 | DUOL | Duolingo | Stock-Tech | 0.44% | -0.16% | — | |
| 31 | INTC | Intel CORP | Stock-Tech | 0.29% | +0.29% | NEW | |
| 32 | AAPL | Apple Inc | Stock-Tech | 0.23% | -0.09% | +3.26% | |
| 33 | ✓ | Stock-Other | 0.21% | +0.21% | NEW | ||
| 34 | AVGO | Broadcom Inc | Stock-Tech | 0.18% | -2.77% | -91.89% | |
| 35 | ✓ | Stock-Other | 0.09% | +0.09% | NEW |
Portfolio Performance
Performance for Q3 2026
-15%
Performance Last 4 Quarters
+42.1%
- Stdev
- +34.5%
- Beta
- +2.09
- Alpha
- +1.2%
- Max Drawdown
- -23.4%
- Annualized Perf
- +44.4%
- Batting Avg vs S&P
- +66.7%
- Sortino
- +2.4
- Stutzer
- +0.36
- Treynor
- +0.21
- Sterling
- +1.61
- Calmar
- +1.9
- Information Ratio
- +0.9
- Tracking Error
- +25.6%
- Stdev Down
- +17.9%
- Winning Months %
- +66.7%
- Losing Months %
- +33.3%
- Best 12 Months
- +110.3%
- Worst 12 Months
- +12.6%
- Efficiency Ratio
- +0.71
- Sharpe
- +1.25
- Stdev Sectors
- +31.8%
- Skewness
- +0.13
- Kurtosis
- +1.67
- Upside Potential
- +3.84
Reported value over time
Sector allocation
Sector allocation over time
Quarterly history
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2026 Q2 | 35 | $12.5B | 73 | ||
| 2026 Q1 | 35 | $7.7B | 61 | ||
| 2025 Q4 | 32 | $7.8B | 57 | ||
| 2025 Q3 | 36 | $8.5B | 62 | ||
| 2025 Q2 | 42 | $7.2B | 0 | ||
| 2025 Q1 | 32 | $5.8B | 100 | ||
| 2024 Q4 | 38 | $8.4B | 0 | ||
| 2024 Q3 | 36 | $7.1B | 0 | ||
| 2024 Q2 | 39 | $7.1B | 0 | ||
| 2024 Q1 | 33 | $6.7B | 0 | ||
| 2023 Q4 | 38 | $5.6B | 0 | ||
| 2023 Q3 | 40 | $5.0B | 0 | ||
| 2023 Q2 | 41 | $5.8B | 0 | ||
| 2023 Q1 | 41 | $4.5B | 0 | ||
| 2022 Q4 | 39 | $3.0B | 0 | ||
| 2022 Q3 | 40 | $3.6B | 0 | ||
| 2022 Q2 | 34 | $3.4B | 0 | ||
| 2022 Q1 | 49 | $8.1B | 0 | ||
| 2021 Q4 | 49 | $11.8B | 0 | ||
| 2021 Q3 | 69 | $15.2B | 0 | ||
| 2021 Q2 | 62 | $15.3B | 67 | ||
| 2021 Q1 | 49 | $12.2B | 84 | ||
| 2020 Q4 | 52 | $15.0B | 78 | ||
| 2020 Q3 | 48 | $15.1B | 53 | ||
| 2020 Q2 | 43 | $12.5B | 79 | ||
| 2020 Q1 | 49 | $7.3B | 65 | ||
| 2019 Q4 | 40 | $5.9B | 55 | ||
| 2019 Q3 | 39 | $5.4B | 36 | ||
| 2019 Q2 | 44 | $5.8B | 55 | ||
| 2019 Q1 | 42 | $5.5B | 75 | ||
| 2018 Q4 | 29 | $3.1B | 50 | ||
| 2018 Q3 | 35 | $4.5B | 66 | ||
| 2018 Q2 | 33 | $3.5B | 71 | ||
| 2018 Q1 | 30 | $2.9B | 61 | ||
| 2017 Q4 | 29 | $2.2B | 50 | ||
| 2017 Q3 | 33 | $1.9B | 60 | ||
| 2017 Q2 | 28 | $1.4B | 82 | ||
| 2017 Q1 | 30 | $1.8B | 72 | ||
| 2016 Q4 | 30 | $1.2B | 54 | ||
| 2016 Q3 | 32 | $1.5B | 68 | ||
| 2016 Q2 | 31 | $1.2B | 53 | ||
| 2016 Q1 | 35 | $1.1B | 71 | ||
| 2015 Q4 | 33 | $1.2B | 57 | ||
| 2015 Q3 | 36 | $1.0B | 61 | ||
| 2015 Q2 | 34 | $1.1B | 64 | ||
| 2015 Q1 | 30 | $976.2M | 100 | ||
| 2014 Q4 | 27 | $875.3M | 52 | ||
| 2014 Q3 | 26 | $771.3M | 75 | ||
| 2014 Q2 | 29 | $775.2M | 94 | ||
| 2014 Q1 | 25 | $595.5M | 62 | ||
| 2013 Q4 | 25 | $633.5M | 62 | ||
| 2013 Q3 | 31 | $575.8M | 52 | 174734M2984332353578A | |
| 2013 Q2 | 28 | $444.0M | 0 |
Holding changes this quarter
Whale Rock Capital Management LLC's most significant position changes for 2026-06-30: New buy: Astera Labs Inc (ALAB); Sold out: Advanced Energy Industries (AEIS); New buy: Snowflake Inc (SNOW); Sold out: Roblox CORP -class A (RBLX); Sold out: Tower Semiconductor Ltd. (TSEM).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | AMD | Advanced Micro Devices | +6.9% | +2081.23% | Add |
| 2 | ALAB | Astera Labs Inc | +6.1% | NEW | New buy |
| 3 | SNDK | Sandisk CORP | +4.3% | -25.39% | Trim |
| 4 | TTMI | Ttm Technologies | +1.9% | +20.37% | Add |
| 5 | SNOW | Snowflake Inc | +1.8% | NEW | New buy |
| 6 | TWLO | Twilio Inc - A | +1.4% | NEW | New buy |
| 7 | VIAV | Viavi Solutions Inc | +1.2% | +97.97% | Add |
| 8 | STX | Seagate Technology Holdings plc | +1.2% | NEW | New buy |
| 9 | BE | Bloom Energy Corp- A | +1% | -2.75% | Trim |
| 10 | COHR | Coherent CORP | +0.9% | +25.33% | Add |
| 11 | SITM | Sitime CORP | +0.8% | -2.81% | Trim |
| 12 | MKSI | Mks Inc | +0.7% | -2.71% | Trim |
| 13 | WDC | Western Digital CORP | +0.6% | -2.75% | Trim |
| 14 | GLW | Corning Inc | +0.6% | -2.76% | Trim |
| 15 | INTC | Intel CORP | +0.3% | NEW | New buy |
| 16 | ✓ | +0.2% | NEW | New buy | |
| 17 | ✓ | +0.1% | NEW | New buy | |
| 18 | LRCX | Lam Research CORP | -0.1% | -22.47% | Trim |
| 19 | PI | Impinj Inc | -0.1% | — | Unchanged |
| 20 | AAPL | Apple Inc | -0.1% | +3.26% | Add |
| 21 | MDB | Mongodb Inc | -0.1% | — | Unchanged |
| 22 | NFLX | Netflix Inc | -0.2% | EXIT | Sold out |
| 23 | DUOL | Duolingo | -0.2% | — | Unchanged |
| 24 | AMZN | Amazon.com Inc | -0.2% | +34.53% | Add |
| 25 | MSFT | Microsoft CORP | -0.3% | EXIT | Sold out |
| 26 | MTSI | Macom Technology Solutions H | -0.4% | -15.85% | Trim |
| 27 | FROG | JFrog Ltd. | -0.4% | -25.94% | Trim |
| 28 | FN | Fabrinet | -0.8% | +21.84% | Add |
| 29 | ARM | Arm Holdings Plc-adr | -0.9% | EXIT | Sold out |
| 30 | KVYO | Klaviyo Inc-a | -1.1% | -19.00% | Trim |
| 31 | CIEN | Ciena CORP | -1.2% | EXIT | Sold out |
| 32 | CLS | Celestica Inc | -1.2% | -2.75% | Trim |
| 33 | CVNA | Carvana Co | -1.3% | +386.25% | Add |
| 34 | TSM | Taiwan Semiconductor-sp Adr | -1.3% | -28.01% | Trim |
| 35 | APP | Applovin Corp-class A | -1.7% | -33.63% | Trim |
| 36 | META | Meta Platforms Inc-class A | -1.7% | -11.04% | Trim |
| 37 | NVDA | Nvidia CORP | -1.7% | -63.77% | Trim |
| 38 | TSEM | Tower Semiconductor Ltd. | -2.4% | EXIT | Sold out |
| 39 | RBLX | Roblox CORP -class A | -2.6% | EXIT | Sold out |
| 40 | AVGO | Broadcom Inc | -2.8% | -91.89% | Trim |
| 41 | GOOGL | Alphabet Inc-cl A | -3% | -10.31% | Trim |
| 42 | AEIS | Advanced Energy Industries | -4.3% | EXIT | Sold out |
Filing History
FAQ
What is Whale Rock Capital Management LLC and what type of investor is it?
Whale Rock Capital Management LLC is an investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-06-30), the firm manages a tracked equity portfolio valued at approximately $12.5B, spread across 35 disclosed positions.
What are Whale Rock Capital Management LLC's largest equity positions?
Based on the latest 13F filing, Whale Rock Capital Management LLC's top holdings by market value are:
1. Sandisk CORP (SNDK) — $1.4B (10.9%)
2. Advanced Micro Devices (AMD) — $877.0M (7.0%)
3. Alphabet Inc-cl A (GOOGL) — $856.4M (6.9%)
4. Ttm Technologies (TTMI) — $791.2M (6.3%)
5. Astera Labs Inc (ALAB) — $757.3M (6.1%)
What changes did Whale Rock Capital Management LLC make in its most recent portfolio filing?
In the latest reported quarter, Whale Rock Capital Management LLC made 39 notable position adjustments: 7 new positions were initiated, 8 existing holdings were added to, 17 positions were partially reduced, and 7 were completely exited. The largest of these moves: New buy: Astera Labs Inc (ALAB); Sold out: Advanced Energy Industries (AEIS); New buy: Snowflake Inc (SNOW); Sold out: Roblox CORP -class A (RBLX); Sold out: Tower Semiconductor Ltd. (TSEM)
What sectors does Whale Rock Capital Management LLC focus on?
Whale Rock Capital Management LLC is concentrated in the following sectors based on its current disclosed equity portfolio:
• Information Technology: 80.0%
• Communication Services: 9.0%
• Consumer Discretionary: 7.0%
• Industrials: 4.0%
Investment Profile
Whale Rock Capital Management LLC returned an annualized 44.4% over the trailing 36 months — outperforming the S&P 500 by 1.2 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 2.09 (more volatile than the market) and a 67% quarterly batting average against the index.
Its portfolio is broadly diversified and fast-trading, with 80.0% of the portfolio concentrated in Information Technology.
Its turnover score has risen from 0 to 73 over the past 4 quarters — a shift toward more active trading.
It has added to its SNDK position over the past two quarters (+$1.1B, now $1.4B), while trimming AVGO over the same stretch (-$334.5M, still holding $22.6M).
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Developer Access
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