Institutional portfolio tracker
Explore Whale Rock Capital's latest validated 13F portfolio and Hallucination Yield AI forecasts for covered positions.
Disclosed long book
$7.74 billion
Long positions
35
Calls / puts
0 / 0
Top 5 concentration
31.3%
Longs with AI data
18 / 35
Average AI 1Y
+21.3%
Monitored between quarterly reports
Schedules 13D and 13G can reveal a significant ownership event after a quarter closes. They are shown as a separate event timeline and never folded back into the 2026-03-31 Form 13F portfolio.
The filing reports Whale Rock Capital Management LLC's beneficial ownership as of June 30, 2025: 4,639,115 shares or share-equivalents representing 4.03% of the reported class. It was filed on August 14, 2025.
Official SEC disclosure ↗The filing reports Whale Rock Capital Management LLC's beneficial ownership as of December 31, 2024: 5,939,918 shares or share-equivalents representing 5.10% of the reported class. It was filed on February 14, 2025.
Official SEC disclosure ↗13F filing comparison
2025-12-31 to 2026-03-31
Newly reported
11
No longer reported
8
Increased
7
Reduced
17
Present now and absent from the immediately preceding comparable filing.
| Position | Kind | Shares | Value |
|---|---|---|---|
ADVANCED ENERGY INDS ADVANCED ENERGY INDS | LONG | 1,022,112 | $329.8 million |
MKS INC. MKS INC. | LONG | 1,306,724 | $300.3 million |
LRCX LAM RESEARCH CORP | LONG | 957,877 | $204.7 million |
TOWER SEMICONDUCTOR LTD TOWER SEMICONDUCTOR LTD | LONG | 1,066,737 | $187.2 million |
VIAVI SOLUTIONS INC VIAVI SOLUTIONS INC | LONG | 3,473,152 | $115.6 million |
WESTERN DIGITAL CORP WESTERN DIGITAL CORP | LONG | 412,006 | $111.4 million |
ARM ARM HOLDINGS PLC | LONG | 452,384 | $68.4 million |
APPLE INC APPLE INC | LONG | 96,613 | $24.5 million |
MSFT MICROSOFT CORP | LONG | 53,850 | $19.9 million |
AMD ADVANCED MICRO DEVICES INC | LONG | 69,211 | $14.1 million |
NFLX NETFLIX INC | LONG | 131,960 | $12.7 million |
Present in the prior comparable filing and absent from this one.
| Position | Kind | Prior shares | Prior value |
|---|---|---|---|
CHYM CHIME FINL INC · COM SHS CL A | LONG | 10,572 | $266,097 |
HEWLETT PACKARD ENTERPRISE C HEWLETT PACKARD ENTERPRISE C · COM | LONG | 1,908,017 | $45.8 million |
HUBS HUBSPOT INC · COM | LONG | 149,246 | $59.9 million |
MERCADOLIBRE INC MERCADOLIBRE INC · COM | LONG | 98,175 | $197.7 million |
NU NU HLDGS LTD · ORD SHS CL A | LONG | 10,755,918 | $180.1 million |
OKTA INC OKTA INC · CL A | LONG | 434,854 | $37.6 million |
SMTC SEMTECH CORP · COM | LONG | 3,901,469 | $287.5 million |
WEALTHFRONT CORP WEALTHFRONT CORP · COM | LONG | 1,600,000 | $21.7 million |
“No longer reported” means the position is absent from this comparable 13F filing. It does not prove the manager sold it: reporting thresholds, confidential treatment, corporate actions, or instrument changes can also explain the omission.
| Position | Kind | Shares | Value | Long weight | Quarter change | AI at filing · 1Y | AI now |
|---|---|---|---|---|---|---|---|
GOOGL ALPHABET INC · CAP STK CL A · 02079K305 | LONG | 2,671,821 | $768.3 million | 9.9% | INCREASED | — | 1Y +15.8% 5Y +98.3% · 6 models |
SNDK SANDISK CORP · COM · 80004C200 | LONG | 799,587 | $508.0 million | 6.6% | REDUCED | — | 1Y +24.6% 5Y +113.0% · 5 models |
CLS Celestica Inc. | LONG | 1,518,201 | $427.6 million | 5.5% | REDUCED | 29.2% | 1Y +26.2% 5Y +132.0% · 5 models |
AMZN AMAZON COM INC · COM · 023135106 | LONG | 1,819,439 | $378.9 million | 4.9% | REDUCED | — | 1Y +19.2% 5Y +115.8% · 6 models |
TTM TECHNOLOGIES INC TTM TECHNOLOGIES INC · COM · 87305R109 | LONG | 3,514,560 | $342.4 million | 4.4% | REDUCED | — | 1Y — 5Y — |
ADVANCED ENERGY INDS ADVANCED ENERGY INDS · COM · 007973100 | LONG | 1,022,112 | $329.8 million | 4.3% | NEWLY REPORTED | — | 1Y — 5Y — |
FABRINET FABRINET · SHS · G3323L100 | LONG | 611,266 | $318.8 million | 4.1% | REDUCED | — | 1Y — 5Y — |
GLW CORNING INC · COM · 219350105 | LONG | 2,297,424 | $312.4 million | 4.0% | REDUCED | — | 1Y +13.6% 5Y +66.4% · 5 models |
MKS INC. MKS INC. · COM · 55306N104 | LONG | 1,306,724 | $300.3 million | 3.9% | NEWLY REPORTED | — | 1Y — 5Y — |
META Meta Platforms Inc. | LONG | 512,569 | $293.3 million | 3.8% | INCREASED | 23.7% | 1Y +19.2% 5Y +116.7% · 6 models |
FROG JFROG LTD · ORD SHS · M6191J100 | LONG | 6,019,793 | $282.5 million | 3.6% | INCREASED | — | 1Y — 5Y — |
TSM Taiwan Semiconductor Manufacturing Co. | LONG | 819,445 | $276.9 million | 3.6% | INCREASED | 24.7% | 1Y +23.6% 5Y +129.0% · 5 models |
APP APPLOVIN CORP · COM CL A · 03831W108 | LONG | 695,537 | $276.8 million | 3.6% | REDUCED | — | 1Y — 5Y — |
CVNA CARVANA CO · CL A · 146869102 | LONG | 877,554 | $275.9 million | 3.6% | REDUCED | — | 1Y — 5Y — |
MACOM TECH SOLUTIONS HLDGS I MACOM TECH SOLUTIONS HLDGS I · COM · 55405Y100 | LONG | 1,174,991 | $260.9 million | 3.4% | INCREASED | — | 1Y — 5Y — |
COHR COHERENT CORP · COM · 19247G107 | LONG | 975,048 | $232.3 million | 3.0% | REDUCED | — | 1Y +26.4% 5Y +130.0% · 5 models |
AVGO BROADCOM INC · COM · 11135F101 | LONG | 737,142 | $228.2 million | 2.9% | REDUCED | — | 1Y +23.5% 5Y +139.2% · 6 models |
BE BLOOM ENERGY CORP · COM CL A · 093712107 | LONG | 1,653,788 | $224.1 million | 2.9% | INCREASED | — | 1Y +28.6% 5Y +135.0% · 5 models |
LRCX LAM RESEARCH CORP · COM NEW · 512807306 | LONG | 957,877 | $204.7 million | 2.6% | NEWLY REPORTED | — | 1Y +20.2% 5Y +124.0% · 5 models |
RBLX Roblox Corp | LONG | 3,532,184 | $199.8 million | 2.6% | REDUCED | 24.6% | 1Y +19.8% 5Y +117.0% · 5 models |
SITIME CORP SITIME CORP · COM · 82982T106 | LONG | 576,933 | $199.2 million | 2.6% | REDUCED | — | 1Y — 5Y — |
TOWER SEMICONDUCTOR LTD TOWER SEMICONDUCTOR LTD · SHS NEW · M87915274 | LONG | 1,066,737 | $187.2 million | 2.4% | NEWLY REPORTED | — | 1Y — 5Y — |
NVDA NVIDIA Corporation | LONG | 1,041,128 | $181.6 million | 2.3% | REDUCED | 36.7% | 1Y +26.5% 5Y +177.5% · 6 models |
KLAVIYO INC KLAVIYO INC · COM SER A · 49845K101 | LONG | 6,825,206 | $132.8 million | 1.7% | INCREASED | — | 1Y — 5Y — |
VIAVI SOLUTIONS INC VIAVI SOLUTIONS INC · COM · 925550105 | LONG | 3,473,152 | $115.6 million | 1.5% | NEWLY REPORTED | — | 1Y — 5Y — |
WESTERN DIGITAL CORP WESTERN DIGITAL CORP · COM · 958102105 | LONG | 412,006 | $111.4 million | 1.4% | NEWLY REPORTED | — | 1Y — 5Y — |
CIEN CIENA CORP · COM NEW · 171779309 | LONG | 231,267 | $89.8 million | 1.2% | REDUCED | — | 1Y — 5Y — |
ARM Arm Holdings plc | LONG | 452,384 | $68.4 million | 0.9% | NEWLY REPORTED | 28.0% | 1Y +20.3% 5Y +129.2% · 6 models |
MDB MongoDB Inc | LONG | 224,648 | $55.0 million | 0.7% | REDUCED | 26.4% | 1Y +21.6% 5Y +119.0% · 5 models |
DUOLINGO INC DUOLINGO INC · CL A COM · 26603R106 | LONG | 471,764 | $46.5 million | 0.6% | REDUCED | — | 1Y — 5Y — |
IMPINJ INC IMPINJ INC · COM · 453204109 | LONG | 405,244 | $41.6 million | 0.5% | REDUCED | — | 1Y — 5Y — |
APPLE INC APPLE INC · COM · 037833100 | LONG | 96,613 | $24.5 million | 0.3% | NEWLY REPORTED | — | 1Y — 5Y — |
MSFT Microsoft Corporation | LONG | 53,850 | $19.9 million | 0.3% | NEWLY REPORTED | 17.4% | 1Y +15.3% 5Y +90.8% · 6 models |
AMD Advanced Micro Devices Inc. | LONG | 69,211 | $14.1 million | 0.2% | NEWLY REPORTED | 27.6% | 1Y +22.7% 5Y +146.7% · 6 models |
NFLX NETFLIX INC · COM · 64110L106 | LONG | 131,960 | $12.7 million | 0.2% | NEWLY REPORTED | — | 1Y +16.8% 5Y +88.3% · 6 models |
Every filing event remains separate, including notices and amendments. Open a holdings date for the canonical portfolio through its latest filing, or an accession for the exact source event.