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Whale Rock Capital Management LLC — 13F Holdings & Portfolio

CIK 1387322 · latest 13F-HR filed 2026-08-14

Backtest portfolio

Whale Rock Capital Management LLC manages $12.46B in 13F-reported U.S. long-equity assets across 35 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SNDK (10.89%), AMD (7.04%), GOOGL (6.88%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 7 new positions and exited 7; 21 existing positions rose in reported value and 5 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Loading holdings…
AUM
$12.46B

Long-equity book

Holdings
35

Distinct positions

Period
2026-06-30

Filed 2026-08-14

Q/Q Activity
+7 / −7 / ↑21 / ↓5

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26
SNDK10.9% · -25%AMD7.0% · +2081%GOOGL6.9% · -10%TTMI6.4% · +20%ALAB6.1% · newAMZN4.7% · +34%GLW4.6% · -3%MKSI4.5% · -3%CLS4.3% · -3%BE3.9% · -3%COHR3.9% · +25%FN3.4% · +22%SITM3.4% · -3%FROG3.3% · -26%MTSI3.0% · -16%VIAV2.6% · +98%LRCX2.6% · -22%TSM2.3% · -28%CVNA2.3% · +386%META2.1% · -11%WDC2.1% · -3%APP1.9% · -34%SNOW1.8% · newTWLO1.4% · newSTX1.2% · newKVYO0.7% · -19%NVDA0.6% · -64%MDB0.6% · 0%PI0.5% · 0%DUOL0.4% · 0%INTC0.3% · newAAPL0.2% · +3%SPCX0.2% · newAVGO0.2% · -92%CBRS0.1% · new

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 59.3%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People
Assets Under Management
$12.97B
Discretionary
$12.97B
Employees
31
Accounts
19
Address
TWO INTERNATIONAL PLACE
24TH FLOOR
BOSTON, MA 02110
Phone
(617) 502-9900
Website
Name Title / Status Ownership Type
BENZ, KENDELL, VICTORIA ControlCHIEF COMPLIANCE OFFICERLess than 5%Individual
FINNERAN, ROBERT, EDWARD ControlCHIEF FINANCIAL OFFICERLess than 5%Individual
HOUGHTLIN, JAMES, GADDIS ControlGENERAL COUNSELLess than 5%Individual
KENNEDY, KRISTY, SOTT ControlCHIEF OPERATING OFFICERLess than 5%Individual
SACERDOTE, ALEXANDER, CORRADO ControlCEO, OWNER, MANAGING MEMBER75% or moreIndividual
SACERDOTE, ALEXANDER, CORRADO ControlGENERAL PARTNERGeneral partnerIndividual
PETER M SACERDOTE INVESTMENT PARTNERS, L.P.OWNER10–25%Domestic Entity

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 21 →

Top Trims

Show all 5 →

New Positions

Show all 7 →

Exited Positions

Show all 7 →

Whale Rock Capital Management LLC Holdings (2026-06-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 SANDISK CORP SNDK 80004C200 $1.36B 10.89% 596,545 SH
2 ADVANCED MICRO DEVICES INC AMD 007903107 $877.0M 7.04% 1,509,650 SH
3 ALPHABET INC GOOGL 02079K305 $856.4M 6.88% 2,396,352 SH
4 TTM TECHNOLOGIES INC TTMI 87305R109 $791.2M 6.35% 4,230,575 SH
5 ASTERA LABS INC ALAB 04626A103 $757.3M 6.08% 1,567,882 SH
6 AMAZON COM INC AMZN 023135106 $583.4M 4.68% 2,447,732 SH
7 CORNING INC GLW 219350105 $570.6M 4.58% 2,233,999 SH
8 MKS INC. MKSI 55306N104 $565.5M 4.54% 1,271,373 SH
9 CELESTICA INC CLS 15101Q207 $538.6M 4.32% 1,476,430 SH
10 BLOOM ENERGY CORP BE 093712107 $486.8M 3.91% 1,608,305 SH
11 COHERENT CORP COHR 19247G107 $482.1M 3.87% 1,222,035 SH
12 FABRINET FN G3323L100 $418.6M 3.36% 744,765 SH
13 SITIME CORP SITM 82982T106 $418.0M 3.36% 560,701 SH
14 JFROG LTD FROG M6191J100 $405.2M 3.25% 4,458,423 SH
15 MACOM TECH SOLUTIONS HLDGS I MTSI 55405Y100 $376.1M 3.02% 988,785 SH
16 VIAVI SOLUTIONS INC VIAV 925550105 $328.3M 2.64% 6,875,942 SH
17 LAM RESEARCH CORP LRCX 512807306 $321.8M 2.58% 742,638 SH
18 TAIWAN SEMICONDUCTOR MANUFAC TSM 874039100 $281.7M 2.26% 589,911 SH
19 CARVANA CO CVNA 146869102 $280.9M 2.25% 4,267,080 SH
20 META PLATFORMS INC META 30303M102 $256.9M 2.06% 455,982 SH
21 WESTERN DIGITAL CORP WDC 958102105 $255.9M 2.05% 400,687 SH
22 APPLOVIN CORP APP 03831W108 $237.8M 1.91% 461,611 SH
23 SNOWFLAKE INC SNOW 833445109 $225.2M 1.81% 884,691 SH
24 TWILIO INC TWLO 90138F102 $169.6M 1.36% 821,768 SH
25 SEAGATE TECHNOLOGY HLDNGS PL STX G7997R103 $143.3M 1.15% 148,543 SH
26 KLAVIYO INC KVYO 49845K101 $83.5M 0.67% 5,528,166 SH
27 NVIDIA CORPORATION NVDA 67066G104 $75.5M 0.61% 377,204 SH
28 MONGODB INC MDB 60937P106 $75.5M 0.61% 224,648 SH
29 IMPINJ INC PI 453204109 $58.0M 0.47% 405,244 SH
30 DUOLINGO INC DUOL 26603R106 $54.3M 0.44% 471,764 SH
31 INTEL CORP INTC 458140100 $36.3M 0.29% 259,903 SH
32 APPLE INC AAPL 037833100 $28.9M 0.23% 99,766 SH
33 SPACE EXPLORATION TECHN CORP SPCX 84615Q103 $26.1M 0.21% 152,517 SH
34 BROADCOM INC AVGO 11135F101 $22.6M 0.18% 59,780 SH
35 CEREBRAS SYSTEMS INC CBRS 15675D103 $11.2M 0.09% 50,696 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $12.46B 35 0001172661-26-003733
2026-03-31 2026-05-15 $7.74B 35 0001172661-26-002159
2025-12-31 2026-02-17 $7.82B 32 0001172661-26-001153
2025-09-30 2025-11-14 $8.49B 36 0001172661-25-005025
Filer Information
Address
2 INTERNATIONAL PLACE, 24TH FLOOR
BOSTON, MA 02110
Phone
(617) 502-9901
Filing Manager
Whale Rock Capital Management LLC
Boston, MA
Signatory
Alex Sacerdote
Authorized Person