Featured 13F manager
Whale Rock Capital Management LLC Alex Sacerdote
Boston, MA 20 processed 13Fs on this site · 2021 Q3–2026 Q2
- $12.5B
- 35 Positions
- 2026 Q2
- +60.9% QoQ
- Top 5 37.2%
Portfolio
top 5 37.2% · top 10 59.2%
- SNDK - Sandisk 10.9%
- AMD - Advanced Micro Devices 7.0%
- GOOGL - Alphabet · CL A 6.9%
- TTMI - TTM Technologies 6.3%
- ALAB - Astera Labs 6.1%
- AMZN - Amazon 4.7%
- GLW - Corning 4.6%
- MKSI - MKS 4.5%
- CLS - Celestica 4.3%
- BE - Bloom Energy · CL A 3.9%
- COHR - Coherent 3.9%
- FN - Fabrinet 3.4%
- Other 33.5%
AUM over time
Book
| GOOGL - Alphabet · CL A | 9.92% | Add +27.2% | 2,671,821 | $287.56 | $768M | +570,898 | +$111M |
| SNDK - Sandisk | 6.56% | Reduce −20.3% | 799,587 | $635.34 | $508M | −203,979 | +$270M |
| CLS - Celestica | 5.52% | Reduce −19.3% | 1,518,201 | $281.68 | $428M | −364,190 | −$129M |
| AMZN - Amazon | 4.89% | Reduce −2.1% | 1,819,439 | $208.27 | $379M | −38,439 | −$50M |
| TTMI - TTM Technologies | 4.42% | Reduce −17.8% | 3,514,560 | $97.42 | $342M | −761,760 | +$47M |
| AEIS - Advanced Energy Inds | 4.26% | New | 1,022,112 | $322.71 | $330M | +1,022,112 | +$330M |
| FN - Fabrinet | 4.12% | Reduce −0.8% | 611,266 | $521.52 | $319M | −4,781 | +$38M |
| GLW - Corning | 4.03% | Reduce −13.9% | 2,297,424 | $135.97 | $312M | −372,356 | +$79M |
| MKSI - MKS | 3.88% | New | 1,306,724 | $229.81 | $300M | +1,306,724 | +$300M |
| META - Meta Platforms · CL A | 3.79% | Add +9.1% | 512,569 | $572.13 | $293M | +42,856 | −$17M |
| FROG - Jfrog | 3.65% | Add +13.6% | 6,019,793 | $46.93 | $283M | +721,981 | −$48M |
| TSM - Taiwan Semiconductor | 3.58% | Add +38.2% | 819,445 | $337.95 | $277M | +226,504 | +$97M |
| APP - Applovin · CL A | 3.58% | Reduce −14.0% | 695,537 | $398.00 | $277M | −112,819 | −$268M |
| CVNA - Carvana · CL A | 3.56% | Reduce −18.0% | 877,554 | $314.38 | $276M | −193,248 | −$176M |
| MTSI — | 3.37% | Add +50.0% | 1,174,991 | $222.07 | $261M | +391,686 | +$127M |
| COHR - Coherent | 3.00% | Reduce −10.9% | 975,048 | $238.21 | $232M | −119,709 | +$30M |
| AVGO - Broadcom | 2.95% | Reduce −28.6% | 737,142 | $309.51 | $228M | −294,590 | −$129M |
| BE - Bloom Energy · CL A | 2.89% | Add +23.5% | 1,653,788 | $135.49 | $224M | +314,165 | +$108M |
| LRCX - Lam Research | 2.64% | New | 957,877 | $213.66 | $205M | +957,877 | +$205M |
| RBLX - Roblox · CL A | 2.58% | Reduce −14.0% | 3,532,184 | $56.56 | $200M | −572,929 | −$133M |
| SITM - Sitime | 2.57% | Reduce −17.4% | 576,933 | $345.35 | $199M | −121,606 | −$47M |
| TSEM - Tower Semiconductor | 2.42% | New | 1,066,737 | $175.48 | $187M | +1,066,737 | +$187M |
| NVDA - Nvidia | 2.35% | Reduce −13.4% | 1,041,128 | $174.40 | $182M | −160,567 | −$43M |
| KLAC - Klaviyo | 1.72% | Add +123.2% | 6,825,206 | $19.46 | $133M | +3,767,317 | +$34M |
| VIAV - Viavi Solutions | 1.49% | New | 3,473,152 | $33.28 | $116M | +3,473,152 | +$116M |
| WDC - Western Digital | 1.44% | New | 412,006 | $270.49 | $111M | +412,006 | +$111M |
| CIEN - Ciena | 1.16% | Reduce −74.1% | 231,267 | $388.23 | $90M | −662,216 | −$119M |
| ARM — | 0.88% | New | 452,384 | $151.28 | $68M | +452,384 | +$68M |
| MDB - Mongodb · CL A | 0.71% | Reduce −62.6% | 224,648 | $244.77 | $55M | −375,322 | −$197M |
| DUOL - Duolingo · CL A | 0.60% | Reduce −46.2% | 471,764 | $98.57 | $47M | −404,882 | −$107M |
| PI - Impinj | 0.54% | Reduce −54.3% | 405,244 | $102.70 | $42M | −482,028 | −$113M |
| AAPL - Apple | 0.32% | New | 96,613 | $253.79 | $25M | +96,613 | +$25M |
| MSFT - Microsoft | 0.26% | New | 53,850 | $370.17 | $20M | +53,850 | +$20M |
| AMD - Advanced Micro Devices | 0.18% | New | 69,211 | $203.43 | $14M | +69,211 | +$14M |
| NFLX - Netflix | 0.16% | New | 131,960 | $96.15 | $13M | +131,960 | +$13M |
Exits / last held
not current holdings · last reported size, unchanged · gone vs 2025 Q4
| Stock | % of portfolio | Recent activity | Shares | Reported price* | Value | Share change | $ change |
|---|---|---|---|---|---|---|---|
| SMTC - Semtech | 3.68% | Exit | 0 | $73.69 | $287M | −3,901,469 | −$287M |
| MELI - Mercadolibre | 2.53% | Exit | 0 | $2,014 | $198M | −98,175 | −$198M |
| NU — · CL A | 2.30% | Exit | 0 | $16.74 | $180M | −10,755,918 | −$180M |
| HUBS - Hubspot | 0.77% | Exit | 0 | $401.30 | $60M | −149,246 | −$60M |
| HPE - Hewlett Packard Enterprise | 0.59% | Exit | 0 | $24.02 | $46M | −1,908,017 | −$46M |
| OKTA - OKTA Inc · CL A | 0.48% | Exit | 0 | $86.47 | $38M | −434,854 | −$38M |
| WLTH - Wealthfront | 0.28% | Exit | 0 | $13.59 | $22M | −1,600,000 | −$22M |
| CHYM - Chime Finl · CL A | — | Exit | 0 | $25.16 | $266K | −10,572 | −$266K |
Filings history
20 periods · normalized AUM · open a period for holdings
| Period | Holdings | AUM | QoQ | Form | Filed | Filing ID |
|---|---|---|---|---|---|---|
| 2026 Q2 | 35 | $12.5B | +60.9% | 13F-HR | 8/14/2026 | 000117266126003733 |
| 2026 Q1 | 35 | $7.7B | −1.0% | 13F-HR | 5/15/2026 | 000117266126002159 |
| 2025 Q4 | 32 | $7.8B | −7.9% | 13F-HR | 2/17/2026 | 000117266126001153 |
| 2025 Q3 | 36 | $8.5B | +17.8% | 13F-HR | 11/14/2025 | 000117266125005025 |
| 2025 Q2 | 42 | $7.2B | +25.1% | 13F-HR | 8/14/2025 | 000117266125003481 |
| 2025 Q1 | 32 | $5.8B | −31.7% | 13F-HR | 5/15/2025 | 000117266125002342 |
| 2024 Q4 | 38 | $8.4B | +18.4% | 13F-HR | 2/14/2025 | 000117266125001117 |
| 2024 Q3 | 36 | $7.1B | +1.1% | 13F-HR | 11/14/2024 | 000117266124005177 |
| 2024 Q2 | 39 | $7.1B | +4.8% | 13F-HR | 8/14/2024 | 000117266124003527 |
| 2024 Q1 | 33 | $6.7B | +20.3% | 13F-HR | 5/15/2024 | 000138732224000004 |
| 2023 Q4 | 38 | $5.6B | +13.0% | 13F-HR | 2/14/2024 | 000138732224000002 |
| 2023 Q3 | 40 | $5B | −14.6% | 13F-HR | 11/14/2023 | 000138732223000007 |
| 2023 Q2 | 41 | $5.8B | +27.7% | 13F-HR | 8/14/2023 | 000138732223000006 |
| 2023 Q1 | 41 | $4.5B | +52.6% | 13F-HR | 5/15/2023 | 000138732223000004 |
| 2022 Q4 | 39 | $3B | −16.4% | 13F-HR | 2/14/2023 | 000138732223000003 |
| 2022 Q3 | 40 | $3.6B | +5.7% | 13F-HR | 11/14/2022 | 000138732222000011 |
| 2022 Q2 | 34 | $3.4B | −58.3% | 13F-HR | 8/15/2022 | 000138732222000008 |
| 2022 Q1 | 49 | $8.1B | −31.8% | 13F-HR | 5/16/2022 | 000138732222000007 |
| 2021 Q4 | 49 | $11.8B | −22.3% | 13F-HR | 2/14/2022 | 000138732222000005 |
| 2021 Q3 | 69 | $15.2B | — | 13F-HR | 11/15/2021 | 000138732221000017 |
About
Whale Rock Capital Management LLC
20 processed 13Fs on this site · 2021 Q3–2026 Q2