13F INSTITUTION · CIK 0001387322 · 2026-Q2 · filed Aug 14, 2026

Whale Rock Capital Management

WHALE ROCK CAPITAL MANAGEMENT LLC
$12.5B
13F long value · 2026-Q2
Positions35
CategoryAsset Manager
Quarters tracked8
● #454 of 581 by 13F value
Size rank 3/10
7 NEW3 ADD1 2×+5 TRIM1 NEAR EXIT7 EXIT
Snapshot
Whale Rock Capital Management's 13F portfolio at a glance — size, concentration and this quarter's activity.
13F value (AUM)
$12.5B
Positions
35 (3 unmapped)
Top 35 weight
100.0%
Quarters tracked
8
Latest 13F filed
Aug 14, 2026
New positions
7
Exits / near-exits
8
13F value by quarter
Total reported long value each quarter — fund flows plus market moves.
$7.1B
2024-Q3
$8.4B
2024-Q4
$5.8B
2025-Q1
$7.2B
2025-Q2
$8.5B
2025-Q3
$7.8B
2025-Q4
$7.7B
2026-Q1
$12.5B
2026-Q2
Top holdings — 2026-Q2
The fund's largest reported positions.
TickerIssuerWeightValueSharesSince 2026-Q2
SNDK SANDISK CORP10.9%$1.4B596.5K-52.9%
AMD ADVANCED MICRO DEVICES INC7.0%$877.0M1.5M-9.0%
GOOGL ALPHABET INC6.9%$856.4M2.4M-4.7%
TTMI TTM TECHNOLOGIES INC6.4%$791.2M4.2M-22.9%
ALAB ASTERA LABS INC6.1%$757.3M1.6M-59.3%
AMZN AMAZON COM INC4.7%$583.4M2.4M+4.9%
GLW CORNING INC4.6%$570.6M2.2M-34.2%
MKSI MKS INC.4.5%$565.5M1.3M-37.4%
CLS CELESTICA INC4.3%$538.6M1.5M+15.7%
BE BLOOM ENERGY CORP3.9%$486.8M1.6M-22.5%
COHR COHERENT CORP3.9%$482.1M1.2M-18.5%
— FABRINET3.4%$418.6M744.8K—
SITM SITIME CORP3.4%$418.0M560.7K-26.5%
— JFROG LTD3.3%$405.2M4.5M—
MTSI MACOM TECH SOLUTIONS HLDGS I3.0%$376.1M988.8K-26.5%
Quarterly changes — 2026-Q2
What Whale Rock Capital Management opened, added, trimmed and exited this quarter, largest dollar moves first.
ActionTickerIssuerPrev sharesCurr sharesChangeValue Δ
2×+AMDADVANCED MICRO DEVICES INC69.2K1.5M+2081.2%+$862.9M
TRIMSNDKSANDISK CORP799.6K596.5K-25.4%+$848.4M
NEWALABASTERA LABS INC—1.6M—+$757.3M
EXITAEISADVANCED ENERGY INDS1.0M0-100.0%-$329.8M
ADDCOHRCOHERENT CORP975.0K1.2M+25.3%+$249.8M
NEWSNOWSNOWFLAKE INC—884.7K—+$225.2M
ADDVIAVVIAVI SOLUTIONS INC3.5M6.9M+98.0%+$212.7M
NEAR EXITAVGOBROADCOM INC737.1K59.8K-91.9%-$205.6M
ADDAMZNAMAZON COM INC1.8M2.4M+34.5%+$204.5M
EXITRBLXROBLOX CORP3.5M0-100.0%-$199.8M
Conviction over time
Portfolio weight of the current top long holdings, quarter by quarter — rising weight = growing conviction.
SNDK 10.9%
AMD 7.0%
GOOGL 6.9%
TTMI 6.4%
ALAB — 6.1%
AMZN 4.7%
GLW 4.6%
MKSI 4.5%
CLS 4.3%
BE 3.9%