We are live on ! Find out more
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%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SNDK
1
Sandisk
SNDK
$234B
$1.36B 10.89%
596,545
-203,042
-25% -$290M
AMD icon
2
Advanced Micro Devices
AMD
$773B
$877M 7.04%
1,509,650
+1,440,439
+2,081% +$591M
GOOGL icon
3
Alphabet (Google) Class A
GOOGL
$4.22T
$856M 6.88%
2,396,352
-275,469
-10% -$99.2M
TTMI icon
4
TTM Technologies
TTMI
$11.6B
$791M 6.35%
4,230,575
+716,015
+20% +$115M
ALAB icon
5
Astera Labs
ALAB
$49.4B
$757M 6.08%
+1,567,882
New +$416M
AMZN icon
6
Amazon
AMZN
$2.79T
$583M 4.68%
2,447,732
+628,293
+35% +$158M
GLW icon
7
Corning
GLW
$129B
$571M 4.58%
2,233,999
-63,425
-3% -$11.5M
MKSI icon
8
MKS Inc
MKSI
$18.9B
$566M 4.54%
1,271,373
-35,351
-3% -$11.1M
CLS icon
9
Celestica
CLS
$37.4B
$539M 4.32%
1,476,430
-41,771
-3% -$15.7M
BE icon
10
Bloom Energy
BE
$59.3B
$487M 3.91%
1,608,305
-45,483
-3% -$11.7M
COHR icon
11
Coherent
COHR
$56.7B
$482M 3.87%
1,222,035
+246,987
+25% +$87.4M
FN icon
12
Fabrinet
FN
$15.6B
$419M 3.36%
744,765
+133,499
+22% +$86M
SITM icon
13
SiTime
SITM
$18.5B
$418M 3.36%
560,701
-16,232
-3% -$10.2M
FROG icon
14
JFrog
FROG
$11.4B
$405M 3.25%
4,458,423
-1,561,370
-26% -$101M
MTSI icon
15
MACOM Technology Solutions
MTSI
$20.4B
$376M 3.02%
988,785
-186,206
-16% -$61.8M
VIAV icon
16
Viavi Solutions
VIAV
$9.6B
$328M 2.64%
6,875,942
+3,402,790
+98% +$163M
LRCX icon
17
Lam Research
LRCX
$393B
$322M 2.58%
742,638
-215,239
-22% -$65.3M
TSM icon
18
TSMC
TSM
$2.17T
$282M 2.26%
589,911
-229,534
-28% -$93.1M
CVNA icon
19
Carvana
CVNA
$76.9B
$281M 2.25%
4,267,080
-120,690
-3% -$8.54M
META icon
20
Meta Platforms (Facebook)
META
$1.4T
$257M 2.06%
455,982
-56,587
-11% -$34.6M
WDC icon
21
Western Digital
WDC
$166B
$256M 2.05%
400,687
-11,319
-3% -$5.5M
APP icon
22
Applovin
APP
$102B
$238M 1.91%
461,611
-233,926
-34% -$113M
SNOW icon
23
Snowflake
SNOW
$115B
$225M 1.81%
+884,691
New +$163M
TWLO icon
24
Twilio
TWLO
$34.6B
$170M 1.36%
+821,768
New +$146M
STX icon
25
Seagate
STX
$193B
$143M 1.15%
+148,543
New +$113M
1
2

Similar funds

JF
Jump Financial Chicago, Illinois $12.4B AUM 62.79% 1-Year Est. Return
Diamond Hill Capital Management
Diamond Hill Capital Management Columbus, Ohio $12.5B AUM 7.49% 1-Year Est. Return
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
LC
Loews Corp New York $12.5B AUM 4.69% 1-Year Est. Return
AIM
Adapt Investment Managers Geneva, Switzerland $12.6B AUM 11.86% 1-Year Est. Return
ERSOT
Employees Retirement System of Texas Austin, Texas $12.6B AUM 31.26% 1-Year Est. Return
BAMF
BI Asset Management Fondsmaeglerselskab Kobenhavn, Denmark $12.6B AUM 41.69% 1-Year Est. Return
SC
Sculptor Capital New York $12.3B AUM 40.26% 1-Year Est. Return

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.