What stocks does Alex Sacerdote own?

As of Q2 2026, Whale Rock Capital reported 35 positions with a combined 13F value of $12.5B. Its largest stock positions are SNDK ($1.4B), AMD ($877.0M) and GOOGL ($856.4M).

How often does Whale Rock Capital update its portfolio?

Whale Rock Capital files a 13F with the SEC every quarter, due 45 days after quarter end. The latest covers Q2 2026 and was filed Aug 14, 2026. The next one is due by Nov 16, 2026.

What does Whale Rock Capital's 13F leave out?

A 13F lists long positions in US-listed stocks and some options held on the last day of a quarter. It leaves out short positions, most bonds, holdings not listed in the US and anything bought or sold since the quarter ended.

Where does Whale Rock Capital's portfolio data come from?

From the 13F filings Whale Rock Capital makes to the SEC, available on EDGAR. Each quarter shows how positions changed from the one before.

Smart money

Whale Rock Capital Management LLC

Alex Sacerdote

Return history

Last 4 years · filing-date model

$100,000 to $449,291

$100,000 in SPY: $227,855.

Total return

+349%

Annualized (4Y CAGR)

+45.6%

vs SPY

+22.7 pts/yr

Moves a year

182

Avg hold

10.0 months

17 filings · quarters -7% to +30.4%

All time

+2099% since Aug 15, 2013

Fund size $12B today

Oct 11, 2022 to Oct 10, 2026 · min. 80% quarterly priced · Disclosed book, unaudited · Method

Position-weighted returns use each SEC filing date. Options use underlying-stock proxies, not option premiums; put proxies can lose more than 100%. Cash, shorts, non-13F holdings and trades between filings are excluded.

New ALAB and exited AEIS in Q2 2026.

$12.5B in this filing35 positions

Holdings as of Jun 30, 2026. Filed Aug 14, 2026.

Share change vs Mar 31

1SNDKSandisk Corp10.89%
$1.4B - 597K shares-25.4%
2AMDAdvanced Micro Devices Inc7.04%
$877.0M - 1.5M shares+2081.2%
3GOOGLAlphabet Inc6.88%
$856.4M - 2.4M shares-10.3%
4TTMITTM Technologies Inc6.35%
$791.2M - 4.2M shares+20.4%
5ALABAstera Labs Inc6.08%
$757.3M - 1.6M sharesNEW
6AMZNAmazon Com Inc4.68%
$583.4M - 2.4M shares+34.5%
7GLWCorning Inc4.58%
$570.6M - 2.2M shares-2.8%
8MKSIMKS Inc.4.54%
$565.5M - 1.3M shares-2.7%

#	Stock				At Jun 30	Now
1	SNDKSandisk Corp	10.89%	$1.4B	-25.4%	$2273.73	$1379.34 -39.3%
2	AMDAdvanced Micro Devices Inc	7.04%	$877.0M	+2081.2%	$580.91	$539.22 -7.2%
3	GOOGLAlphabet Inc	6.88%	$856.4M	-10.3%	$357.37	$345.25 -3.4%
4	TTMITTM Technologies Inc	6.35%	$791.2M	+20.4%	$187.02	$93.88 -49.8%
5	ALABAstera Labs Inc	6.08%	$757.3M	NEW	$483.02	$285.87 -40.8%
6	AMZNAmazon Com Inc	4.68%	$583.4M	+34.5%	$238.34	$262.60 +10.2%
7	GLWCorning Inc	4.58%	$570.6M	-2.8%	$255.43	$132.53 -48.1%
8	MKSIMKS Inc.	4.54%	$565.5M	-2.7%	$444.80	$214.83 -51.7%

27 more on a paid plan

Unlock the full portfolio and quarterly changes.

Unlock all 27 holdings

What is missing

Top 10 concentration: 59%. This filing does not include cash, short positions, private investments, bonds, or many overseas holdings. Next filing due ~Nov 16, 2026.

Check the filer and reporting period

These holdings cover Jun 30, 2026. Check the SEC filer record for the reporting entity. Disclosed quarter-end positions are not a manager's personal or live portfolio. Compare the reporting period with the filed date before interpreting a change.

Disclosed changes

Q2 2026 holdings. Exact trade dates are not disclosed.

More disclosures (12)

Common questions

What stocks does Alex Sacerdote own?: As of Q2 2026, Whale Rock Capital reported 35 positions with a combined 13F value of $12.5B. Its largest stock positions are SNDK ($1.4B), AMD ($877.0M) and GOOGL ($856.4M).
How often does Whale Rock Capital update its portfolio?: Whale Rock Capital files a 13F with the SEC every quarter, due 45 days after quarter end. The latest covers Q2 2026 and was filed Aug 14, 2026. The next one is due by Nov 16, 2026.
What does Whale Rock Capital's 13F leave out?: A 13F lists long positions in US-listed stocks and some options held on the last day of a quarter. It leaves out short positions, most bonds, holdings not listed in the US and anything bought or sold since the quarter ended.
Where does Whale Rock Capital's portfolio data come from?: From the 13F filings Whale Rock Capital makes to the SEC, available on EDGAR. Each quarter shows how positions changed from the one before.