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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.

Technology growth / active long-short CIK 1387322
2026-03-31 Latest 13F 20 Current holdings 158 Last 4 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

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

As of 13F 2026-03-31 · Filed 2026-05-15
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
BE Major increase 2025-09-30 Filed 2025-11-14 4,680,973 2,030,449 130.5% +$347.3M
GOOGL New 2025-09-30 Filed 2025-11-14 1,170,283 0 - +$284.5M
APP Major reduction 2025-09-30 Filed 2025-11-14 971,404 1,224,524 -20.7% +$269.3M
DKNG Sold out 2025-09-30 Filed 2025-11-14 0 5,339,131 -100.0% -$229.0M
RBLX Minor increase 2025-09-30 Filed 2025-11-14 3,719,580 3,432,031 8.4% +$154.2M
CIEN Major increase 2025-09-30 Filed 2025-11-14 1,337,800 835,848 60.1% +$126.9M
PI Major increase 2025-09-30 Filed 2025-11-14 1,224,585 886,098 38.2% +$122.9M
GLW Major increase 2025-09-30 Filed 2025-11-14 2,622,286 1,875,306 39.8% +$116.5M
SHOP New 2025-09-30 Filed 2025-11-14 765,466 0 - +$113.8M
AFRM Sold out 2025-09-30 Filed 2025-11-14 0 1,275,022 -100.0% -$88.2M
MDB Major increase 2025-09-30 Filed 2025-11-14 552,100 419,563 31.6% +$83.3M
CPNG Major reduction 2025-09-30 Filed 2025-11-14 770,752 3,557,564 -78.3% -$81.8M
DUOL Major increase 2025-09-30 Filed 2025-11-14 868,169 488,779 77.6% +$79.0M
META Major increase 2025-09-30 Filed 2025-11-14 729,822 621,984 17.3% +$76.9M
SMTC Minor reduction 2025-09-30 Filed 2025-11-14 3,504,965 3,991,848 -12.2% +$70.2M
INTU Sold out 2025-09-30 Filed 2025-11-14 0 87,168 -100.0% -$68.7M
TSM Major increase 2025-09-30 Filed 2025-11-14 726,803 605,847 20.0% +$65.8M
NFLX Minor reduction 2025-09-30 Filed 2025-11-14 230,719 253,209 -8.9% -$62.5M
FROG Major increase 2025-09-30 Filed 2025-11-14 2,908,397 1,713,706 69.7% +$62.5M
FN Minor increase 2025-09-30 Filed 2025-11-14 682,000 634,182 7.5% +$61.8M
SITM Major increase 2025-09-30 Filed 2025-11-14 480,501 402,805 19.3% +$59.0M
MSFT Major increase 2025-09-30 Filed 2025-11-14 300,509 195,680 53.6% +$58.3M
NU Major reduction 2025-09-30 Filed 2025-11-14 12,418,659 17,840,345 -30.4% -$45.9M
COHR Major reduction 2025-09-30 Filed 2025-11-14 459,398 1,008,185 -54.4% -$40.5M
SLAB Sold out 2025-09-30 Filed 2025-11-14 0 248,282 -100.0% -$36.6M
ENTG Sold out 2025-09-30 Filed 2025-11-14 0 420,128 -100.0% -$33.9M
AMZN Minor reduction 2025-09-30 Filed 2025-11-14 1,447,575 1,592,989 -9.1% -$31.6M
SMCI Sold out 2025-09-30 Filed 2025-11-14 0 556,519 -100.0% -$27.3M
NVDA Minor reduction 2025-09-30 Filed 2025-11-14 3,186,551 3,591,319 -11.3% +$27.2M
MELI Minor reduction 2025-09-30 Filed 2025-11-14 60,940 62,562 -2.6% -$21.1M
AVGO Minor reduction 2025-09-30 Filed 2025-11-14 1,430,911 1,637,124 -12.6% +$20.8M
ALKT Sold out 2025-09-30 Filed 2025-11-14 0 665,945 -100.0% -$20.1M
SE Major reduction 2025-09-30 Filed 2025-11-14 1,160,795 1,409,496 -17.6% -$18.0M
CVNA Minor reduction 2025-09-30 Filed 2025-11-14 567,711 582,811 -2.6% +$17.8M
TTMI Major reduction 2025-09-30 Filed 2025-11-14 2,016,285 2,423,595 -16.8% +$17.2M
CLS Major reduction 2025-09-30 Filed 2025-11-14 2,993,335 4,639,115 -35.5% +$13.3M
VRT Minor reduction 2025-09-30 Filed 2025-11-14 639,965 656,977 -2.6% +$12.2M
NVDA Major increase 2025-06-30 Filed 2025-08-14 3,591,319 1,858,861 93.2% +$365.9M
NFLX New 2025-06-30 Filed 2025-08-14 253,209 0 - +$339.1M
GOOGL Sold out 2025-06-30 Filed 2025-08-14 0 1,733,266 -100.0% -$268.0M
SE New 2025-06-30 Filed 2025-08-14 1,409,496 0 - +$225.4M
OKTA Major reduction 2025-06-30 Filed 2025-08-14 434,854 2,543,104 -82.9% -$224.1M
AVGO Minor increase 2025-06-30 Filed 2025-08-14 1,637,124 1,435,925 14.0% +$210.9M
CLS Major reduction 2025-06-30 Filed 2025-08-14 4,639,115 6,866,214 -32.4% +$183.1M
AMZN Major reduction 2025-06-30 Filed 2025-08-14 1,592,989 2,523,296 -36.9% -$130.6M
RBLX Major reduction 2025-06-30 Filed 2025-08-14 3,432,031 4,185,392 -18.0% +$117.1M
CPNG New 2025-06-30 Filed 2025-08-14 3,557,564 0 - +$106.6M
MSFT Major reduction 2025-06-30 Filed 2025-08-14 195,680 537,431 -63.6% -$104.4M
TTMI New 2025-06-30 Filed 2025-08-14 2,423,595 0 - +$98.9M
GLW New 2025-06-30 Filed 2025-08-14 1,875,306 0 - +$98.6M
AFRM New 2025-06-30 Filed 2025-08-14 1,275,022 0 - +$88.2M
SITM New 2025-06-30 Filed 2025-08-14 402,805 0 - +$85.8M
DUOL Major reduction 2025-06-30 Filed 2025-08-14 488,779 907,049 -46.1% -$81.3M
WIX Sold out 2025-06-30 Filed 2025-08-14 0 487,032 -100.0% -$79.6M
FROG New 2025-06-30 Filed 2025-08-14 1,713,706 0 - +$75.2M
MELI Major increase 2025-06-30 Filed 2025-08-14 62,562 46,637 34.1% +$72.5M
INTU New 2025-06-30 Filed 2025-08-14 87,168 0 - +$68.7M
META Minor reduction 2025-06-30 Filed 2025-08-14 621,984 678,058 -8.3% +$68.3M
CIEN New 2025-06-30 Filed 2025-08-14 835,848 0 - +$68.0M
FN Major reduction 2025-06-30 Filed 2025-08-14 634,182 1,288,145 -50.8% -$67.5M
COHR Major increase 2025-06-30 Filed 2025-08-14 1,008,185 444,433 126.8% +$61.1M
APP Major reduction 2025-06-30 Filed 2025-08-14 1,224,524 1,839,128 -33.4% -$58.6M
TSM Major increase 2025-06-30 Filed 2025-08-14 605,847 524,453 15.5% +$50.2M
CHYM New 2025-06-30 Filed 2025-08-14 1,398,466 0 - +$48.3M
TOST Sold out 2025-06-30 Filed 2025-08-14 0 1,398,509 -100.0% -$46.4M
CVNA Major reduction 2025-06-30 Filed 2025-08-14 582,811 1,150,650 -49.3% -$44.2M
SMTC Minor increase 2025-06-30 Filed 2025-08-14 3,991,848 3,954,112 1.0% +$44.2M
SLAB New 2025-06-30 Filed 2025-08-14 248,282 0 - +$36.6M
ENTG New 2025-06-30 Filed 2025-08-14 420,128 0 - +$33.9M
COMP Sold out 2025-06-30 Filed 2025-08-14 0 3,757,979 -100.0% -$32.8M
BE Major reduction 2025-06-30 Filed 2025-08-14 2,030,449 3,954,534 -48.7% -$29.2M
MPWR Sold out 2025-06-30 Filed 2025-08-14 0 50,150 -100.0% -$29.1M
SMCI New 2025-06-30 Filed 2025-08-14 556,519 0 - +$27.3M
DKNG Minor reduction 2025-06-30 Filed 2025-08-14 5,339,131 6,101,961 -12.5% +$26.3M
PDD Sold out 2025-06-30 Filed 2025-08-14 0 199,016 -100.0% -$23.6M
HUBS Major reduction 2025-06-30 Filed 2025-08-14 149,246 181,328 -17.7% -$20.5M
ALKT New 2025-06-30 Filed 2025-08-14 665,945 0 - +$20.1M
MDB Minor increase 2025-06-30 Filed 2025-08-14 419,563 412,974 1.6% +$15.7M
PI Major reduction 2025-06-30 Filed 2025-08-14 886,098 1,231,916 -28.1% -$13.3M
HNGE New 2025-06-30 Filed 2025-08-14 173,544 0 - +$9.0M
NU Major reduction 2025-06-30 Filed 2025-08-14 17,840,345 24,461,170 -27.1% -$5.7M
VRT Major reduction 2025-06-30 Filed 2025-08-14 656,977 1,163,606 -43.5% +$350,064

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