Research report

Whale Rock Capital Q4 2025 13F Holdings and Activity Report

Verified Q4 2025 13F holdings for Whale Rock Capital, covering institutional activity, data dates, SEC sources, filing limits, and methods.

Q4 2025 Data as of：2025-12-31 Read the full public report

Whale Rock Capital

Alex Sacerdote

Period

Q1 2026

Portfolio Date

Mar 31, 2026

Stocks Held

35

Market Value

$7.7B

Holdings Value Trend

Q2 2024

Q3 2024

Q4 2024

Q1 2025

Q2 2025

Q3 2025

Q4 2025

Q1 2026

Top 5 Holdings

1

$GOOGL

Alphabet Inc.

9.9%

% of Portfolio

2

$SNDK

Sandisk Corporation

6.6%

% of Portfolio

3

$CLS

Celestica Inc.

5.5%

% of Portfolio

4

$AMZN

Amazon.com, Inc.

4.9%

% of Portfolio

5

$TTMI

TTM Technologies, Inc.

4.4%

% of Portfolio

Historical Positions

SymbolQ1 2026Q4 2025Q3 2025Q2 2025
GOOGL9.9%8.4%3.4%-
SNDK6.6%---
CLS5.5%7.1%8.7%10.1%
AMZN4.9%5.5%3.7%4.8%
TTMI4.4%3.8%--
AEIS4.3%---
FN4.1%---
GLW4.0%---
MKSI3.9%---
META3.8%4.0%6.3%6.4%

Post-Filing Contributors

Price change since reported price, ranked by portfolio contribution

SNDK+112.56%
FROG+80.10%
GOOGL+26.04%
SMTC+61.39%
NU+78.46%

Post-Filing Detractors

Price change since reported price, ranked by portfolio contribution

AEIS+2.02%
FN+0.13%
KVYO-0.82%
RBLX-36.01%

Sector Analysis

Financials0.0%
Technology64.4%
Industrials7.2%
Communication Services20.0%
Consumer Discretionary8.5%

Trading Summary

1

$AEIS

4.3%

2

$MKSI

3.9%

3

$LRCX

2.6%

4

$TSEM

2.4%

5

$VIAV

1.5%

6

$WDC

1.4%

7

$ARM

0.9%

8

$AAPL

0.3%

9

$MSFT

0.3%

10

$AMD

0.2%

11

$NFLX

0.2%

All Holdings

1

$GOOGL

9.9%

2

$SNDK

6.6%

3

$CLS

5.5%

4

$AMZN

4.9%

5

$TTMI

4.4%

6

$AEIS

4.3%

7

$FN

4.1%

8

$GLW

4.0%

9

$MKSI

3.9%

10

$META

3.8%

11

$FROG

3.6%

12

$TSM

3.6%

13

$APP

3.6%

14

$CVNA

3.6%

15

$MTSI

3.4%

16

$COHR

3.0%

17

$AVGO

3.0%

18

$BE

2.9%

19

$LRCX

2.6%

20

$RBLX

2.6%

21

$SITM

2.6%

22

$TSEM

2.4%

23

$NVDA

2.4%

24

$KVYO

1.7%

25

$VIAV

1.5%

26

$WDC

1.4%

27

$CIEN

1.2%

28

$ARM

0.9%

29

$MDB

0.7%

30

$DUOL

0.6%

31

$PI

0.5%

32

$AAPL

0.3%

33

$MSFT

0.3%

34

$AMD

0.2%

35

$NFLX

0.2%