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Whale Rock Capital Management avatar

Alex Sacerdote

Whale Rock Capital Management

Whale Rock Capital Management, Alex Sacerdote's public technology growth portfolio

Whale Rock is a technology-growth manager where the public portfolio can reveal conviction in software, internet, semiconductors, AI infrastructure, and other innovation platforms. The book can move quickly when growth expectations or valuation regimes change.

Sources Whale Rock Capital Management official site SEC EDGAR profile Alex Sacerdote Sohn Montreal profile
Technology growth / active long-short CIK 1387322
2026-03-31 Latest 13F 20 Current holdings 76 Last 2 periods Change 0 Public materials
Latest 13F snapshot 2026-03-31 · 35 disclosed positions · $7.7B Top five 31.3%: GOOGL, SNDK, CLS, AMZN, TTMI

Performance materials

  • Whale Rock does not publish a continuous public fund-level return table. Public filings and selected public materials provide context.

Firm and key people

  • Alex Sacerdote founded Whale Rock after a technology-focused investing career.
  • The firm is associated with deep technology research and long-duration growth exposure.
  • The 13F helps show which public technology themes remain attractive after market repricing.

Investment style

  • Focus on product cycles, revenue durability, market size, and competitive advantage in technology.
  • Valuation and rate sensitivity matter because many holdings are long-duration growth assets.
  • Large changes in AI, software, and semiconductors can show theme rotation.

Public materials

View timeline
Shareholder letters / memos 0
Interview 0
Public video 0
Public Q&A / speeches / presentations 0

Current holdings

13F period 2026-03-31 · Filed 2026-05-15
Stocks Shares Value Weight
GOOGL 2,671,821 $768.3M 9.9%
SNDK 799,587 $508.0M 6.6%
CLS 1,518,201 $427.6M 5.5%
AMZN 1,819,439 $378.9M 4.9%
TTMI 3,514,560 $342.4M 4.4%
AEIS 1,022,112 $329.8M 4.3%
FN 611,266 $318.8M 4.1%
GLW 2,297,424 $312.4M 4.0%
MKSI 1,306,724 $300.3M 3.9%
META 512,569 $293.3M 3.8%
FROG 6,019,793 $282.5M 3.6%
TSM 819,445 $276.9M 3.6%
APP 695,537 $276.8M 3.6%
CVNA 877,554 $275.9M 3.6%
MTSI 1,174,991 $260.9M 3.4%
COHR 975,048 $232.3M 3.0%
AVGO 737,142 $228.2M 2.9%
BE 1,653,788 $224.1M 2.9%
LRCX 957,877 $204.7M 2.6%
RBLX 3,532,184 $199.8M 2.6%

Last 2 quarters US 13F new / increased / reduced / sold-out positions

As of 13F 2026-03-31 · Filed 2026-05-15
Last 1 quarters Last 2 quarters Last 3 quarters Last 4 quarters
Stocks Action 13F period Current shares Previous shares Share change 13F value change
AEIS New 2026-03-31 Filed 2026-05-15 1,022,112 0 - +$329.8M
MKSI New 2026-03-31 Filed 2026-05-15 1,306,724 0 - +$300.3M
SMTC Sold out 2026-03-31 Filed 2026-05-15 0 3,901,469 -100.0% -$287.5M
SNDK Major reduction 2026-03-31 Filed 2026-05-15 799,587 1,003,566 -20.3% +$269.8M
APP Minor reduction 2026-03-31 Filed 2026-05-15 695,537 808,356 -14.0% -$267.9M
LRCX New 2026-03-31 Filed 2026-05-15 957,877 0 - +$204.7M
MELI Sold out 2026-03-31 Filed 2026-05-15 0 98,175 -100.0% -$197.7M
MDB Major reduction 2026-03-31 Filed 2026-05-15 224,648 599,970 -62.6% -$196.8M
TSEM New 2026-03-31 Filed 2026-05-15 1,066,737 0 - +$187.2M
NU Sold out 2026-03-31 Filed 2026-05-15 0 10,755,918 -100.0% -$180.1M
CVNA Major reduction 2026-03-31 Filed 2026-05-15 877,554 1,070,802 -18.0% -$176.0M
RBLX Minor reduction 2026-03-31 Filed 2026-05-15 3,532,184 4,105,113 -14.0% -$132.9M
AVGO Major reduction 2026-03-31 Filed 2026-05-15 737,142 1,031,732 -28.6% -$128.9M
CLS Major reduction 2026-03-31 Filed 2026-05-15 1,518,201 1,882,391 -19.3% -$128.8M
MTSI Major increase 2026-03-31 Filed 2026-05-15 1,174,991 783,305 50.0% +$126.8M
CIEN Major reduction 2026-03-31 Filed 2026-05-15 231,267 893,483 -74.1% -$119.2M
VIAV New 2026-03-31 Filed 2026-05-15 3,473,152 0 - +$115.6M
PI Major reduction 2026-03-31 Filed 2026-05-15 405,244 887,272 -54.3% -$112.8M
WDC New 2026-03-31 Filed 2026-05-15 412,006 0 - +$111.4M
GOOGL Major increase 2026-03-31 Filed 2026-05-15 2,671,821 2,100,923 27.2% +$110.7M
BE Major increase 2026-03-31 Filed 2026-05-15 1,653,788 1,339,623 23.5% +$107.7M
DUOL Major reduction 2026-03-31 Filed 2026-05-15 471,764 876,646 -46.2% -$107.3M
TSM Major increase 2026-03-31 Filed 2026-05-15 819,445 592,941 38.2% +$96.7M
GLW Minor reduction 2026-03-31 Filed 2026-05-15 2,297,424 2,669,780 -13.9% +$78.6M
ARM New 2026-03-31 Filed 2026-05-15 452,384 0 - +$68.4M
HUBS Sold out 2026-03-31 Filed 2026-05-15 0 149,246 -100.0% -$59.9M
AMZN Minor reduction 2026-03-31 Filed 2026-05-15 1,819,439 1,857,878 -2.1% -$49.9M
FROG Minor increase 2026-03-31 Filed 2026-05-15 6,019,793 5,297,812 13.6% -$48.4M
SITM Major reduction 2026-03-31 Filed 2026-05-15 576,933 698,539 -17.4% -$47.5M
TTMI Major reduction 2026-03-31 Filed 2026-05-15 3,514,560 4,276,320 -17.8% +$47.3M
HPE Sold out 2026-03-31 Filed 2026-05-15 0 1,908,017 -100.0% -$45.8M
NVDA Minor reduction 2026-03-31 Filed 2026-05-15 1,041,128 1,201,695 -13.4% -$42.5M
FN Minor reduction 2026-03-31 Filed 2026-05-15 611,266 616,047 -0.8% +$38.3M
OKTA Sold out 2026-03-31 Filed 2026-05-15 0 434,854 -100.0% -$37.6M
COHR Minor reduction 2026-03-31 Filed 2026-05-15 975,048 1,094,757 -10.9% +$30.2M
AAPL New 2026-03-31 Filed 2026-05-15 96,613 0 - +$24.5M
WLTH Sold out 2026-03-31 Filed 2026-05-15 0 1,600,000 -100.0% -$21.7M
MSFT New 2026-03-31 Filed 2026-05-15 53,850 0 - +$19.9M
META Minor increase 2026-03-31 Filed 2026-05-15 512,569 469,713 9.1% -$16.8M
AMD New 2026-03-31 Filed 2026-05-15 69,211 0 - +$14.1M
NFLX New 2026-03-31 Filed 2026-05-15 131,960 0 - +$12.7M
GOOGL Major increase 2025-12-31 Filed 2026-02-17 2,100,923 1,170,283 79.5% +$373.1M
NVDA Major reduction 2025-12-31 Filed 2026-02-17 1,201,695 3,186,551 -62.3% -$370.4M
BE Major reduction 2025-12-31 Filed 2026-02-17 1,339,623 4,680,973 -71.4% -$279.5M
NFLX Sold out 2025-12-31 Filed 2026-02-17 0 230,719 -100.0% -$276.6M
SNDK New 2025-12-31 Filed 2026-02-17 1,003,566 0 - +$238.2M
CVNA Major increase 2025-12-31 Filed 2026-02-17 1,070,802 567,711 88.6% +$237.7M
META Major reduction 2025-12-31 Filed 2026-02-17 469,713 729,822 -35.6% -$225.9M
SE Sold out 2025-12-31 Filed 2026-02-17 0 1,160,795 -100.0% -$207.5M
FROG Major increase 2025-12-31 Filed 2026-02-17 5,297,812 2,908,397 82.2% +$193.2M
RBLX Minor increase 2025-12-31 Filed 2026-02-17 4,105,113 3,719,580 10.4% -$182.6M
CLS Major reduction 2025-12-31 Filed 2026-02-17 1,882,391 2,993,335 -37.1% -$181.0M
TTMI Major increase 2025-12-31 Filed 2026-02-17 4,276,320 2,016,285 112.1% +$178.9M
MSFT Sold out 2025-12-31 Filed 2026-02-17 0 300,509 -100.0% -$155.6M
APP Major reduction 2025-12-31 Filed 2026-02-17 808,356 971,404 -16.8% -$153.3M
COHR Major increase 2025-12-31 Filed 2026-02-17 1,094,757 459,398 138.3% +$152.6M
MTSI New 2025-12-31 Filed 2026-02-17 783,305 0 - +$134.2M
DUOL Minor increase 2025-12-31 Filed 2026-02-17 876,646 868,169 1.0% -$125.6M
AVGO Major reduction 2025-12-31 Filed 2026-02-17 1,031,732 1,430,911 -27.9% -$115.0M
SHOP Sold out 2025-12-31 Filed 2026-02-17 0 765,466 -100.0% -$113.8M
AMZN Major increase 2025-12-31 Filed 2026-02-17 1,857,878 1,447,575 28.3% +$111.0M
SITM Major increase 2025-12-31 Filed 2026-02-17 698,539 480,501 45.4% +$101.9M
VRT Sold out 2025-12-31 Filed 2026-02-17 0 639,965 -100.0% -$96.5M
MDB Minor increase 2025-12-31 Filed 2026-02-17 599,970 552,100 8.7% +$80.4M
PI Major reduction 2025-12-31 Filed 2026-02-17 887,272 1,224,585 -27.5% -$66.9M
MELI Major increase 2025-12-31 Filed 2026-02-17 98,175 60,940 61.1% +$55.3M
SMTC Minor increase 2025-12-31 Filed 2026-02-17 3,901,469 3,504,965 11.3% +$37.1M
FN Minor reduction 2025-12-31 Filed 2026-02-17 616,047 682,000 -9.7% +$31.8M
CHYM Major reduction 2025-12-31 Filed 2026-02-17 10,572 1,398,466 -99.2% -$27.9M
CPNG Sold out 2025-12-31 Filed 2026-02-17 0 770,752 -100.0% -$24.8M
TSM Major reduction 2025-12-31 Filed 2026-02-17 592,941 726,803 -18.4% -$22.8M
WLTH New 2025-12-31 Filed 2026-02-17 1,600,000 0 - +$21.7M
NU Minor reduction 2025-12-31 Filed 2026-02-17 10,755,918 12,418,659 -13.4% -$18.8M
GLW Minor increase 2025-12-31 Filed 2026-02-17 2,669,780 2,622,286 1.8% +$18.7M
CIEN Major reduction 2025-12-31 Filed 2026-02-17 893,483 1,337,800 -33.2% +$14.1M
HNGE Sold out 2025-12-31 Filed 2026-02-17 0 173,544 -100.0% -$8.5M

Public video / Interview / Shareholder letter / Public Q&A

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