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Institutional 13F data

Whale Rock Capital Management LLC 13F

See 35 stock and ETF positions for Q1 2026, including 18 new or increased positions and 25 reductions or exits, with the original SEC filing. Put and call options are excluded.

13F filing follow-along calculator

If KRW 1,000,000 followed the new and increased positions

Checking current prices and calculating the KRW 1,000,000 result.

Whale Rock Capital Management LLC 13F top holdings

Q1 2026 · 35 stock & ETF positions · Filed 2026-05-15 · Data updated 2026-06-09

View original SEC filings

Ranked by quarter-end stock and ETF value reported on Form 13F. Put and call options are excluded. These are not current market values or execution prices.

Reported stock & ETF value
$7.74B
Top 10 concentration
51.4%
Reported value
$768.31M
Portfolio weight
9.92%

Quarterly change: increased +27.2%

Reported value
$508.01M
Portfolio weight
6.56%

Quarterly change: decreased -20.3%

#3
CLSCELESTICA INC
Reported value
$427.65M
Portfolio weight
5.52%

Quarterly change: decreased -19.3%

Reported value
$378.93M
Portfolio weight
4.89%

Quarterly change: decreased -2.1%

#5
TTMITTM TECHNOLOGIES INC
Reported value
$342.39M
Portfolio weight
4.42%

Quarterly change: decreased -17.8%

#6
AEISADVANCED ENERGY INDS
Reported value
$329.85M
Portfolio weight
4.26%

Quarterly change: new position

#7
FNFABRINET
Reported value
$318.79M
Portfolio weight
4.12%

Quarterly change: decreased -0.8%

#8
GLWCORNING INC
Reported value
$312.38M
Portfolio weight
4.03%

Quarterly change: decreased -13.9%

#9
MKSIMKS INC.
Reported value
$300.3M
Portfolio weight
3.88%

Quarterly change: new position

#11
FROGJFROG LTD
Reported value
$282.51M
Portfolio weight
3.65%

Quarterly change: increased +13.6%

Largest new or increased positions

Reported value
$768.31M
Portfolio weight
9.92%

Quarterly change: increased +27.2%

#2
AEISADVANCED ENERGY INDS
Reported value
$329.85M
Portfolio weight
4.26%

Quarterly change: new position

#3
MKSIMKS INC.
Reported value
$300.3M
Portfolio weight
3.88%

Quarterly change: new position

#5
FROGJFROG LTD
Reported value
$282.51M
Portfolio weight
3.65%

Quarterly change: increased +13.6%

#7
MTSIMACOM TECH SOLUTIONS HLDGS I
Reported value
$260.93M
Portfolio weight
3.37%

Quarterly change: increased +50.0%

#8
BEBLOOM ENERGY CORP
Reported value
$224.07M
Portfolio weight
2.89%

Quarterly change: increased +23.5%

Latest 13F filing snapshot

Reporting period
2026-03-31
Filed
2026-05-15
Stock & ETF positions
35
New or increased
18
Reduced or exited
25
Unchanged
0

Top reported buys

AMDFROGWDCARM

Counts cover unique stock and ETF positions and exclude put and call options, so they can differ from the SEC information-table row count. Form 13F reports quarter-end holdings and does not reveal every trade date or execution price.

View original SEC filings

Detailed changes for published stocks

2026-03-31 · SITM · decreased -17.4%

Shares
576,933
Share change
-121,533
Reported value
$199,243,812
Filed
2026-05-15
SITMSEC EDGAR ↗