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AS

Alex Sacerdote Whale Rock Capital Management

AUM $12.5B
1-Year Est. Return 306.52%
 

Alex Sacerdote is the founder of Whale Rock Capital Management, a technology-focused long/short equity firm. The firm researches software, internet, semiconductors, and other innovation-driven industries with an emphasis on fundamental change. Whale Rock’s holdings often surface in discussions of high-growth technology leadership and cyclical tech opportunity.

This Fund
S&P 500
This Quarter Est. Return
+109.38%
1 Year Est. Return
+306.52%
3 Year Est. Return
+1,326.44%
5 Year Est. Return
+2,109.16%
10 Year Est. Return
+60,695.71%
AUM
$12.5B
AUM Growth
+$4.71B
Cap. Flow
-$167M
Cap. Flow %
-1.34%
Top 10 Hldgs %
59.27%
Holding
42
New
7
Increased
7
Reduced
18
Closed
7

Top Buys

Rank Stock Value
1
AMD icon
Advanced Micro Devices
AMD
+$591M
2
ALAB icon
Astera Labs
ALAB
+$416M
3
VIAV icon
Viavi Solutions
VIAV
+$163M
4
SNOW icon
Snowflake
SNOW
+$163M
5
AMZN icon
Amazon
AMZN
+$158M

Top Sells

Rank Stock Value
1
AEIS icon
Advanced Energy
AEIS
+$330M
2
SNDK
Sandisk
SNDK
+$290M
3
AVGO icon
Broadcom
AVGO
+$272M
4
RBLX icon
Roblox
RBLX
+$200M
5
TSEM icon
Tower Semiconductor
TSEM
+$187M

Sector Composition

Rank Sector Weight
1 Technology 78.1%
2 Communication Services 10.85%
3 Consumer Discretionary 6.94%
4 Industrials 4.12%

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Alex Sacerdote's Q2 2026 Portfolio in Review

As of Q2 2026, Alex Sacerdote held 42 positions worth $12.5B, up 61% from $7.74B the previous quarter. Its ten largest holdings account for 59% of the portfolio.

Alex Sacerdote's Q2 2026 filing shows 7 new, 7 increased, 18 reduced and 7 closed positions. Its largest new stake was Astera Labs: 1,567,882 shares worth $757M. The largest sale was Advanced Energy, an estimated $330M.

By sector, the portfolio is most concentrated in Technology at 78% of assets, up from 64% a quarter earlier, followed by Communication Services and Consumer Discretionary.

  • Alex Sacerdote's largest Q2 2026 buy was Astera Labs: 1,567,882 shares worth $757M.
  • Alex Sacerdote added most to Advanced Micro Devices in Q2 2026, an estimated $591M increase.
  • Alex Sacerdote's biggest Q2 2026 reduction was Sandisk, cutting an estimated $290M.
  • Alex Sacerdote fully exited Advanced Energy in Q2 2026, selling an estimated $330M.
  • Alex Sacerdote's ten largest holdings make up 59% of its $12.5B portfolio in Q2 2026.
  • Alex Sacerdote opened 7 new positions and closed 7 in Q2 2026.
  • Alex Sacerdote's portfolio value rose 61% quarter-over-quarter to $12.5B.

Based on Whale Rock Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.