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Hedge fund · Long-only 13F filer
Whale Rock Capital Management
$12.5B+$4.7B vs prior 13FUS long stock positions · not assets under managementSEC EDGAR · 13F-HR · filed 14 August 2026
Whale Rock Capital Management's latest 13F filing covers the quarter ended 30 June 2026 and was filed 14 August 2026 (45 days after quarter end): 35 disclosed US-listed positions — $12.5 billion in long stock. Seven new buys, five adds, six trims and seven exits against the prior quarter. Holdings are up to 45 days old by the time they clear EDGAR.
Portfolio · vs S&P 500Whale Rock Capital ManagementS&P 500
Sept 2025Whale Rock Capital Management +47% · S&P: +12%
The line rebuilds Whale Rock Capital Management's disclosed 13F holdings at each filing and holds them to the next, tracked against the S&P 500 where daily price history overlaps. Long US equity only — an illustrative read, not an audited return.
S&P 500 overlay: Finazon · prior-day close, most closes dollar-rounded at the source
Portfolio · vs S&P 500Whale Rock Capital ManagementS&P 500
Sept 2024Whale Rock Capital Management +75% · S&P from Sept 2025: +12%
The line rebuilds Whale Rock Capital Management's disclosed 13F holdings at each filing and holds them to the next, tracked against the S&P 500 where daily price history overlaps. Long US equity only — an illustrative read, not an audited return.
S&P 500 overlay: Finazon · prior-day close, most closes dollar-rounded at the source
Long stock value$12.5B
Positions35
Top holdingSNDK · 10.9%
Top sectorTechnology 87%
New buys · Q2 20267
Exits · Q2 20267
Portfolio reconstructed from SEC EDGAR 13F filings · values as reported · as of Q2 2026
What is Whale Rock Capital Management's biggest holding?+
As of the quarter ended 30 June 2026, the largest disclosed position was SNDK (SANDISK CORP), about 10.9% of the disclosed US-listed portfolio by reported value.
What did Alex Sacerdote's Whale Rock Capital Management buy in Q2 2026?+
7 new positions were disclosed for the quarter ended 30 June 2026; the largest were ALAB, SNOW, TWLO. Adds and trims are listed in the quarterly-changes table on this page.
How concentrated is the portfolio?+
Fairly concentrated. The top five positions are 37% of disclosed value and the top ten are 59%.
When is Whale Rock Capital Management's next 13F due?+
13F filings for the quarter ended 30 September 2026 are due by 16 November 2026 — managers have 45 days after each calendar quarter ends. Whether Whale Rock Capital Management files is up to the manager; we show whatever EDGAR receives.
Does this show the whole portfolio?+
No. Form 13F covers US-listed long equity and some options only — no short bets, bonds, cash, private businesses, non-US holdings or timing inside the quarter. Amended filings replace originals; this page always shows the latest canonical version.