CIK: 0001387322
Total reported value
$7.7B
Reporting period: 2026-03-31 · Number of holdings: 35
Whale Rock Capital Management LLC disclosed 35 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $7.7B and a quarterly turnover rate of 60.8%.
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Whale Rock Capital Management LLC's disclosed holdings carry a Herfindahl concentration index of 0.043 — mathematically equivalent to about 23 equally-sized positions, close to its 35 actual disclosed holdings. Value is spread relatively evenly across the portfolio rather than concentrated in a handful of names.
Position sizes are fairly uniform across the portfolio (a coefficient of variation of 0.72), 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.
Add SNDK
-20.3% $269.8M
Trim APP
-14.0% -$267.9M
Trim MDB
-62.6% -$196.8M
Trim CVNA
-18.0% -$176.0M
Trim RBLX
-14.0% -$132.9M
Add MTSI
+50.0% $126.8M
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 9.92% | +1.51% | +27.17% | |
| 2 | SNDK | Sandisk CORP | Stock-Tech | 6.56% | +3.51% | -20.33% | |
| 3 | CLS | Celestica INC | Stock-Tech | 5.52% | -1.60% | -19.35% | |
| 4 | AMZN | Amazon.com INC | Stock-Consumer Disc | 4.89% | -0.59% | -2.07% | |
| 5 | TTMI | Ttm Technologies | Stock-Tech | 4.42% | +0.65% | -17.81% | |
| 6 | AEIS | Advanced Energy Industries | Stock-Industrials | 4.26% | +4.26% | NEW | |
| 7 | FN | Fabrinet | Stock-Tech | 4.12% | +0.53% | -0.78% | |
| 8 | GLW | Corning INC | Stock-Tech | 4.03% | +1.04% | -13.95% | |
| 9 | MKSI | Mks INC | Stock-Tech | 3.88% | +3.88% | NEW | |
| 10 | META | Meta Platforms Inc-class A | Stock-Comm Services | 3.79% | -0.17% | +9.12% | |
| 11 | FROG | JFrog Ltd. | Stock-Tech | 3.65% | -0.58% | +13.63% | |
| 12 | TSM | Taiwan Semiconductor-sp Adr | Stock-Tech | 3.58% | +1.28% | +38.20% | |
| 13 | APP | Applovin Corp-class A | Stock-Tech | 3.58% | -3.39% | -13.96% | |
| 14 | CVNA | Carvana Co | Stock-Consumer Disc | 3.56% | -2.22% | -18.05% | |
| 15 | MTSI | Macom Technology Solutions H | Stock-Tech | 3.37% | +1.65% | +50.00% | |
| 16 | COHR | Coherent CORP | Stock-Tech | 3.00% | +0.42% | -10.93% | |
| 17 | AVGO | Broadcom INC | Stock-Tech | 2.95% | -1.62% | -28.55% | |
| 18 | BE | Bloom Energy Corp- A | Stock-Industrials | 2.89% | +1.40% | +23.45% | |
| 19 | LRCX | Lam Research CORP | Stock-Tech | 2.64% | +2.64% | NEW | |
| 20 | RBLX | Roblox CORP -class A | Stock-Comm Services | 2.58% | -1.67% | -13.96% | |
| 21 | SITM | Sitime CORP | Stock-Tech | 2.57% | -0.58% | -17.41% | |
| 22 | TSEM | Tower Semiconductor Ltd. | Stock-Tech | 2.42% | +2.42% | NEW | |
| 23 | NVDA | Nvidia CORP | Stock-Tech | 2.35% | -0.52% | -13.36% | |
| 24 | KVYO | Klaviyo Inc-a | Stock-Other | 1.72% | +0.45% | +123.20% | |
| 25 | VIAV | Viavi Solutions INC | Stock-Tech | 1.49% | +1.49% | NEW | |
| 26 | WDC | Western Digital CORP | Stock-Tech | 1.44% | +1.44% | NEW | |
| 27 | CIEN | Ciena CORP | Stock-Tech | 1.16% | -1.51% | -74.12% | |
| 28 | ARM | Arm Holdings Plc-adr | Stock-Tech | 0.88% | +0.88% | NEW | |
| 29 | MDB | Mongodb INC | Stock-Tech | 0.71% | -2.51% | -62.56% | |
| 30 | DUOL | Duolingo | Stock-Tech | 0.60% | -1.37% | -46.19% | |
| 31 | PI | Impinj INC | Stock-Tech | 0.54% | -1.43% | -54.33% | |
| 32 | AAPL | Apple INC | Stock-Tech | 0.32% | +0.32% | NEW | |
| 33 | MSFT | Microsoft CORP | Stock-Tech | 0.26% | +0.26% | NEW | |
| 34 | AMD | Advanced Micro Devices | Stock-Tech | 0.18% | +0.18% | NEW | |
| 35 | NFLX | Netflix INC | Stock-Comm Services | 0.16% | +0.16% | NEW |
Performance for Q3 2026
-5.1%
Performance Last 4 Quarters
+47.3%
Based on 76% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 35 | $7.7B | 61 | |
| 2025-12-31 | 32 | $7.8B | 57 | |
| 2025-09-30 | 36 | $8.5B | 62 | |
| 2025-06-30 | 42 | $7.2B | 0 | |
| 2025-03-31 | 32 | $5.8B | 100 | |
| 2024-12-31 | 38 | $8.4B | 0 | |
| 2024-09-30 | 36 | $7.1B | 0 | |
| 2024-06-30 | 39 | $7.1B | 0 | |
| 2024-03-31 | 33 | $6.7B | 0 | |
| 2023-12-31 | 38 | $5.6B | 0 | |
| 2023-09-30 | 40 | $5.0B | 0 | |
| 2023-06-30 | 41 | $5.8B | 0 | |
| 2023-03-31 | 41 | $4.5B | 0 | |
| 2022-12-31 | 39 | $3.0B | 0 | |
| 2022-09-30 | 40 | $3.6B | 0 | |
| 2022-06-30 | 34 | $3.4B | 0 | |
| 2022-03-31 | 49 | $8.1B | 0 | |
| 2021-12-31 | 49 | $11.8B | 0 | |
| 2021-09-30 | 69 | $15.2B | 0 | |
| 2021-06-30 | 62 | $15.3B | 67 | |
| 2021-03-31 | 49 | $12.2B | 84 | |
| 2020-12-31 | 52 | $15.0B | 78 | |
| 2020-09-30 | 48 | $15.1B | 53 | |
| 2020-06-30 | 43 | $12.5B | 79 | |
| 2020-03-31 | 49 | $7.3B | 65 | |
| 2019-12-31 | 40 | $5.9B | 55 | |
| 2019-09-30 | 39 | $5.4B | 36 | |
| 2019-06-30 | 44 | $5.8B | 55 | |
| 2019-03-31 | 42 | $5.5B | 75 | |
| 2018-12-31 | 29 | $3.1B | 50 | |
| 2018-09-30 | 35 | $4.5B | 66 | |
| 2018-06-30 | 33 | $3.5B | 71 | |
| 2018-03-31 | 30 | $2.9B | 61 | |
| 2017-12-31 | 29 | $2.2B | 50 | |
| 2017-09-30 | 33 | $1.9B | 60 | |
| 2017-06-30 | 28 | $1.4B | 82 | |
| 2017-03-31 | 30 | $1.8B | 72 | |
| 2016-12-31 | 30 | $1.2B | 54 | |
| 2016-09-30 | 32 | $1.5B | 68 | |
| 2016-06-30 | 31 | $1.2B | 53 | |
| 2016-03-31 | 35 | $1.1B | 71 | |
| 2015-12-31 | 33 | $1.2B | 57 | |
| 2015-09-30 | 36 | $1.0B | 61 | |
| 2015-06-30 | 34 | $1.1B | 64 | |
| 2015-03-31 | 30 | $976.2M | 100 | |
| 2014-12-31 | 27 | $875.3M | 52 | |
| 2014-09-30 | 26 | $771.3M | 75 | |
| 2014-06-30 | 29 | $775.2M | 94 | |
| 2014-03-31 | 25 | $595.5M | 62 | |
| 2013-12-31 | 25 | $633.5M | 62 | |
| 2013-09-30 | 31 | $575.8M | 52 | 174734M2984332353578A |
| 2013-06-30 | 28 | $444.0M | 0 |
Whale Rock Capital Management LLC's most significant position changes for 2026-03-31: New buy: Advanced Energy Industries (AEIS); New buy: Mks INC (MKSI); Sold out: Semtech CORP (SMTC); New buy: Lam Research CORP (LRCX); Sold out: Mercadolibre INC (MELI).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | SNDK | Sandisk CORP | +3.5% | -20.33% | Trim |
| 2 | MTSI | Macom Technology Solutions H | +1.7% | +50.00% | Add |
| 3 | GOOGL | Alphabet Inc-cl A | +1.5% | +27.17% | Add |
| 4 | BE | Bloom Energy Corp- A | +1.4% | +23.45% | Add |
| 5 | TSM | Taiwan Semiconductor-sp Adr | +1.3% | +38.20% | Add |
| 6 | GLW | Corning INC | +1% | -13.95% | Trim |
| 7 | TTMI | Ttm Technologies | +0.7% | -17.81% | Trim |
| 8 | FN | Fabrinet | +0.5% | -0.78% | Trim |
| 9 | KVYO | Klaviyo Inc-a | +0.5% | +123.20% | Add |
| 10 | COHR | Coherent CORP | +0.4% | -10.93% | Trim |
| 11 | META | Meta Platforms Inc-class A | -0.2% | +9.12% | Add |
| 12 | NVDA | Nvidia CORP | -0.5% | -13.36% | Trim |
| 13 | FROG | JFrog Ltd. | -0.6% | +13.63% | Add |
| 14 | SITM | Sitime CORP | -0.6% | -17.41% | Trim |
| 15 | AMZN | Amazon.com INC | -0.6% | -2.07% | Trim |
| 16 | DUOL | Duolingo | -1.4% | -46.19% | Trim |
| 17 | PI | Impinj INC | -1.4% | -54.33% | Trim |
| 18 | CIEN | Ciena CORP | -1.5% | -74.12% | Trim |
| 19 | CLS | Celestica INC | -1.6% | -19.35% | Trim |
| 20 | AVGO | Broadcom INC | -1.6% | -28.55% | Trim |
| 21 | RBLX | Roblox CORP -class A | -1.7% | -13.96% | Trim |
| 22 | CVNA | Carvana Co | -2.2% | -18.05% | Trim |
| 23 | MDB | Mongodb INC | -2.5% | -62.56% | Trim |
| 24 | APP | Applovin Corp-class A | -3.4% | -13.96% | Trim |
| 25 | AEIS | Advanced Energy Industries | — | NEW | New buy |
| 26 | MKSI | Mks INC | — | NEW | New buy |
| 27 | SMTC | Semtech CORP | — | EXIT | Sold out |
| 28 | LRCX | Lam Research CORP | — | NEW | New buy |
| 29 | MELI | Mercadolibre INC | — | EXIT | Sold out |
| 30 | TSEM | Tower Semiconductor Ltd. | — | NEW | New buy |
| 31 | NU | Nu Holdings Ltd. | — | EXIT | Sold out |
| 32 | VIAV | Viavi Solutions INC | — | NEW | New buy |
| 33 | WDC | Western Digital CORP | — | NEW | New buy |
| 34 | ARM | Arm Holdings Plc-adr | — | NEW | New buy |
| 35 | HUBS | Hubspot INC | — | EXIT | Sold out |
| 36 | HPE | Hewlett Packard Enterprise | — | EXIT | Sold out |
| 37 | OKTA | Okta INC | — | EXIT | Sold out |
| 38 | AAPL | Apple INC | — | NEW | New buy |
| 39 | WLTH | Wealthfront CORP | — | EXIT | Sold out |
| 40 | MSFT | Microsoft CORP | — | NEW | New buy |
| 41 | AMD | Advanced Micro Devices | — | NEW | New buy |
| 42 | NFLX | Netflix INC | — | NEW | New buy |
| 43 | CHYM | Chime Financial Inc-cl A | — | EXIT | Sold out |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-05-15 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-02-17 | 13F-HR | View on EDGAR |
| 2025-09-30 | 2025-11-14 | 13F-HR | View on EDGAR |
| 2025-06-30 | 2025-08-14 | 13F-HR | View on EDGAR |
| 2025-03-31 | 2025-05-15 | 13F-HR | View on EDGAR |
| 2024-12-31 | 2025-02-14 | 13F-HR | View on EDGAR |
| 2024-09-30 | 2024-11-14 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-08-14 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-05-15 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-02-14 | 13F-HR | View on EDGAR |
| 2023-09-30 | 2023-11-14 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-08-14 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-05-15 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-02-14 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2022-11-14 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2022-08-15 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2022-05-16 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-02-14 | 13F-HR | View on EDGAR |
| 2021-09-30 | 2021-11-15 | 13F-HR | View on EDGAR |
| 2021-06-30 | 2021-09-24 | Amendment | View on EDGAR |
| 2021-06-30 | 2021-08-16 | 13F-HR | View on EDGAR |
| 2021-03-31 | 2021-05-17 | 13F-HR | View on EDGAR |
| 2020-12-31 | 2021-02-16 | 13F-HR | View on EDGAR |
| 2020-09-30 | 2020-11-16 | 13F-HR | View on EDGAR |
| 2020-06-30 | 2020-08-14 | 13F-HR | View on EDGAR |
| 2020-03-31 | 2020-05-15 | 13F-HR | View on EDGAR |
| 2019-12-31 | 2020-02-14 | 13F-HR | View on EDGAR |
| 2019-09-30 | 2019-11-14 | 13F-HR | View on EDGAR |
| 2019-06-30 | 2019-08-14 | 13F-HR | View on EDGAR |
| 2019-03-31 | 2019-05-15 | 13F-HR | View on EDGAR |
| 2018-12-31 | 2019-02-14 | 13F-HR | View on EDGAR |
| 2018-09-30 | 2018-11-14 | 13F-HR | View on EDGAR |
| 2018-06-30 | 2018-08-14 | 13F-HR | View on EDGAR |
| 2018-03-31 | 2018-05-15 | 13F-HR | View on EDGAR |
| 2017-12-31 | 2018-02-14 | 13F-HR | View on EDGAR |
| 2017-09-30 | 2017-11-15 | Amendment | View on EDGAR |
| 2017-09-30 | 2017-11-14 | 13F-HR | View on EDGAR |
| 2017-06-30 | 2017-08-15 | Amendment | View on EDGAR |
| 2017-06-30 | 2017-08-14 | 13F-HR | View on EDGAR |
| 2017-03-31 | 2017-05-15 | 13F-HR | View on EDGAR |
| 2016-12-31 | 2017-02-14 | 13F-HR | View on EDGAR |
| 2016-09-30 | 2016-11-14 | 13F-HR | View on EDGAR |
| 2016-06-30 | 2016-08-15 | 13F-HR | View on EDGAR |
| 2016-03-31 | 2016-05-16 | 13F-HR | View on EDGAR |
| 2015-12-31 | 2016-02-17 | 13F-HR | View on EDGAR |
| 2015-09-30 | 2015-11-16 | 13F-HR | View on EDGAR |
| 2015-06-30 | 2015-08-14 | 13F-HR | View on EDGAR |
| 2015-03-31 | 2015-05-18 | 13F-HR | View on EDGAR |
| 2014-12-31 | 2015-02-18 | 13F-HR | View on EDGAR |
| 2014-09-30 | 2014-11-14 | 13F-HR | View on EDGAR |
| 2014-06-30 | 2014-08-14 | 13F-HR | View on EDGAR |
| 2014-03-31 | 2014-05-15 | 13F-HR | View on EDGAR |
| 2013-12-31 | 2014-02-14 | 13F-HR | View on EDGAR |
| 2013-09-30 | 2013-11-14 | 13F-HR | View on EDGAR |
| 2013-06-30 | 2013-08-15 | 13F-HR | View on EDGAR |
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