Alex Sacerdote - Whale Rock Capital Management Investment Strategy & Portfolio Analysis
How Whale Rock Capital Management allocates capital, manages risk, and constructs its portfolio — based on SEC 13F filings.
According to the SEC 13F filed on Aug 14, 2026, Alex Sacerdote's Whale Rock Capital Management portfolio reflects a technology growth investor approach across 35 reported 13F positions as of quarter-end Jun 30, 2026. Portfolio returns are led by Sandisk (~11% of total exposure), with the top five holdings representing approximately 37% of reported value. The portfolio maintains structural breadth across 35 positions, with economic weighting tilted toward large-cap technology and growth-oriented names. Exposure to high-growth and technology-oriented segments is elevated relative to peers, with performance anchored in growth-oriented names across technology, communication services, and consumer discretionary. The portfolio maintains moderate turnover, consistent with periodic rebalancing rather than a fully static book. Distinctive traits include Moderate Turnover, Structurally Diversified, Technology-Heavy.
Investment Style
Value, growth, quality, and behavioral classification from latest 13F holdings.
Primary type: Technology Growth Investor
Traits: Moderate Turnover, Structurally Diversified, Technology-Heavy
Turnover profile
Active
Holding horizon
Moderate
Portfolio Construction
Concentration and position sizing in the latest filing.
Portfolio construction is moderately concentrated: top three names represent 24.8% of assets, top five 37.2%, and the largest single position is 10.9%.
Top 3 weight
24.8%
Top 5 weight
37.2%
Top 10 weight
59.3%
Largest position
10.9%
Top holdings: Sandisk Corporation, Advanced Micro Devices, Inc., Alphabet Inc., TTM Technologies, Inc., Astera Labs, Inc. — view full holdings
Sector Preferences
Where capital is allocated by sector.
Capital is tilted toward Technology and Communication Services, with 4 sectors represented in the latest filing.
Leading sectors: Technology, Communication Services, Consumer Cyclical
Risk Framework
Concentration, diversification, and turnover tolerance.
This investor accepts moderate single-name risk (largest position 10.9%, top ten 59.3%) and moderate economic diversification (HHI 0.02). Turnover tolerance maps to a active profile.
Largest position
10.9%
Top 10 weight
59.3%
Max sector
80.0%
Diversification
Moderate
Strategy Evolution
How the strategy changed between the two most recent filing periods.
Mar 31, 2026 → Jun 30, 2026
- Top-five concentration rose from 31.3% to 37.2%.
- Largest holding changed from Alphabet Inc. to Sandisk Corporation.
- Quarter-over-quarter portfolio weight turnover: 29.7%.
For trade-level changes, see the Activity page. View activity.
Similar Investors
Peer group with comparable portfolio behavior.
Similar-investor comparisons are coming soon.