Whale Rock Capital Management
Boston, MAfiles as Whale Rock Capital Management LLC
$12.5bn in 35 US stocks at the end of 30 June 2026. The top 10 are 59.3% of the money. It changed about 29.7% of the portfolio this quarter.
Value
$12.5bn
Stocks
35
Top 10 share
59.3%
Turnover
29.7%
What changed this quarter
New
Bought for the first time this quarter.
- Astera LabsALAB6.1% of the fund
- SnowflakeSNOW1.8% of the fund
- TwilioTWLO1.4% of the fund
- Seagate Technology HoldingsSTX1.2% of the fund
- IntelINTC0.3% of the fund
- Space Exploration TechnologiesSPCX0.2% of the fund
- Cerebras SystemsCBRS<0.1% of the fund
Added
Bought more of a stock they already held.
- Advanced Micro DevicesAMD7.0% of the fund+2081%
- TTM TechnologiesTTMI6.4% of the fund+20%
- Amazon.comAMZN4.7% of the fund+35%
- CoherentCOHR3.9% of the fund+25%
- FabrinetFN3.4% of the fund+22%
- Viavi SolutionsVIAV2.6% of the fund+98%
- AppleAAPL0.2% of the fund+3%
Cut
Sold some of their stake.
- SandiskSNDK10.9% of the fund-25%
- AlphabetGOOGL6.9% of the fund-10%
- CorningGLW4.6% of the fund-3%
- MKSMKSI4.5% of the fund-3%
- CelesticaCLS4.3% of the fund-3%
- Bloom EnergyBE3.9% of the fund-3%
- SitimeSITM3.4% of the fund-3%
- JFrogFROG3.3% of the fund-26%
- MACOM Technology Solutions HoldingsMTSI3.0% of the fund-16%
- Lam ResearchLRCX2.6% of the fund-22%
- Taiwan Semiconductor ManufacturingTSM2.3% of the fund-28%
- CarvanaCVNA2.3% of the fund-3%
- Meta PlatformsMETA2.1% of the fund-11%
- Western DigitalWDC2.1% of the fund-3%
- AppLovinAPP1.9% of the fund-34%
- KlaviyoKVYO0.7% of the fund-19%
- NvidiaNVDA0.6% of the fund-64%
- BroadcomAVGO0.2% of the fund-92%
Sold out
Sold their entire stake.
- Advanced Energy IndustriesAEIS-100%
- RobloxRBLX-100%
- Tower SemiconductorTSEM-100%
- CienaCIEN-100%
- ARM HoldingsARM-100%
- MicrosoftMSFT-100%
- NetflixNFLX-100%
Holdings
- Space Exploration TechnologiesSPCX
- Share
- 0.2%
- Value
- $26m
- Shares
- 152,517
New
- Cerebras SystemsCBRS
- Share
- <0.1%
- Value
- $11m
- Shares
- 50,696
New
| Company | Share of fund | Value | Shares | Change |
|---|---|---|---|---|
| SandiskSNDK | 10.9% | $1.4bn | 596,545 | -25% |
| Advanced Micro DevicesAMD | 7.0% | $877m | 1,509,650 | +2081% |
| AlphabetGOOGL | 6.9% | $856m | 2,396,352 | -10% |
| TTM TechnologiesTTMI | 6.4% | $791m | 4,230,575 | +20% |
| Astera LabsALAB | 6.1% | $757m | 1,567,882 | New |
| Amazon.comAMZN | 4.7% | $583m | 2,447,732 | +35% |
| CorningGLW | 4.6% | $571m | 2,233,999 | -3% |
| MKSMKSI | 4.5% | $566m | 1,271,373 | -3% |
| CelesticaCLS | 4.3% | $539m | 1,476,430 | -3% |
| Bloom EnergyBE | 3.9% | $487m | 1,608,305 | -3% |
| CoherentCOHR | 3.9% | $482m | 1,222,035 | +25% |
| FabrinetFN | 3.4% | $419m | 744,765 | +22% |
| SitimeSITM | 3.4% | $418m | 560,701 | -3% |
| JFrogFROG | 3.3% | $405m | 4,458,423 | -26% |
| MACOM Technology Solutions HoldingsMTSI | 3.0% | $376m | 988,785 | -16% |
| Viavi SolutionsVIAV | 2.6% | $328m | 6,875,942 | +98% |
| Lam ResearchLRCX | 2.6% | $322m | 742,638 | -22% |
| Taiwan Semiconductor ManufacturingTSM | 2.3% | $282m | 589,911 | -28% |
| CarvanaCVNA | 2.3% | $281m | 4,267,080 | -3% |
| Meta PlatformsMETA | 2.1% | $257m | 455,982 | -11% |
| Western DigitalWDC | 2.1% | $256m | 400,687 | -3% |
| AppLovinAPP | 1.9% | $238m | 461,611 | -34% |
| SnowflakeSNOW | 1.8% | $225m | 884,691 | New |
| TwilioTWLO | 1.4% | $170m | 821,768 | New |
| Seagate Technology HoldingsSTX | 1.2% | $143m | 148,543 | New |
| KlaviyoKVYO | 0.7% | $83m | 5,528,166 | -19% |
| NvidiaNVDA | 0.6% | $75m | 377,204 | -64% |
| MongoDBMDB | 0.6% | $75m | 224,648 | Held |
| ImpinjPI | 0.5% | $58m | 405,244 | Held |
| DuolingoDUOL | 0.4% | $54m | 471,764 | Held |
| IntelINTC | 0.3% | $36m | 259,903 | New |
| AppleAAPL | 0.2% | $29m | 99,766 | +3% |
| Space Exploration TechnologiesSPCX | 0.2% | $26m | 152,517 | New |
| BroadcomAVGO | 0.2% | $23m | 59,780 | -92% |
| Cerebras SystemsCBRS | <0.1% | $11m | 50,696 | New |
Over time and by industry
Value over time
Jun '25
Dec '25
Jun '26
Value is up 72.8% since 30 June 2025.
Where the money is
Technology77.9%
Media & telecom10.8%
Retail & consumer7.4%
Industrials3.9%
From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.