Takis Sparaggis' portfolio
In the Q2 2026 13F, filed August 14, 2026, Alkeon Capital Management reported 79 US stock positions worth $25.9B. The largest was Taiwan Semiconductor Manufacturing (TSM) at 6.5% of the portfolio. New positions: Applied Materials (AMAT), MKS (MKSI) and nVent Electric (NVT). Added to: QQQ (QQQ) and KLA (KLAC). The Q3 2026 13F is due by November 14, 2026.
What changed in Q2 2026
Compared with the previous 13F. Values are as reported at quarter end. How to read a 13F.
New positions
- Applied MaterialsAMAT$1.1B
- MKSMKSI$477M
- nVent ElectricNVT$206M
- Spotify TechnologySPOT$94M
- Microchip TechnologyMCHP$19M
- X-EnergyXE$18M
- Advanced Micro DevicesAMD$3M
- IntelINTC$3M
Added to
- QQQQQQ$1.2B
- KLAKLAC$1.1B
- Analog DevicesADI$822M
- TwilioTWLO$482M
- BWX TechnologiesBWXT$394M
- EquinixEQIX$348M
- Uber TechnologiesUBER$313M
- SOXXSOXX$238M
- Burlington StoresBURL$185M
- Alibaba Group HoldingBABA$115M
Trimmed
- Taiwan Semiconductor ManufacturingTSM$1.7B
- Lam ResearchLRCX$1.3B
- AlphabetGOOGL$1.3B
- Meta PlatformsMETA$1.1B
- TeradyneTER$1.0B
- SynopsysSNPS$567M
- Vertiv HoldingsVRT$476M
- Martin Marietta MaterialsMLM$362M
- Constellation EnergyCEG$319M
- MicrosoftMSFT$318M
Sold out
None this quarter.
Holdings
79 US-listed positions in the Q2 2026 13F, largest first (top 50 shown; all of them in Investingly).
| Stock | % of portfolio | Value | Shares | Last quarter |
|---|---|---|---|---|
| Taiwan Semiconductor ManufacturingTSM | 6.51% | $1.7B | 3,536,218 | Trimmed |
| Amazon.comAMZN | 5.34% | $1.4B | 5,808,299 | Held |
| Lam ResearchLRCX | 5.10% | $1.3B | 3,050,456 | Trimmed |
| AlphabetGOOGL | 5.08% | $1.3B | 3,686,368 | Trimmed |
| QQQQQQ | 4.57% | $1.2B | 1,608,257 | Added |
| KLAKLAC | 4.37% | $1.1B | 3,759,150 | Added |
| Meta PlatformsMETA | 4.23% | $1.1B | 1,945,399 | Trimmed |
| Applied MaterialsAMAT | 4.20% | $1.1B | 1,504,800 | New |
| TeradyneTER | 4.04% | $1.0B | 2,163,010 | Trimmed |
| Amphenol | 3.90% | $1.0B | 5,731,348 | Held |
| Analog DevicesADI | 3.17% | $822M | 2,069,083 | Added |
| Cadence Design SystemsCDNS | 2.35% | $609M | 1,622,874 | Held |
| SynopsysSNPS | 2.19% | $567M | 1,270,948 | Trimmed |
| VisaV | 1.94% | $504M | 1,468,618 | Held |
| TwilioTWLO | 1.86% | $482M | 2,335,700 | Added |
| Nokia | 1.84% | $478M | 36,000,000 | Held |
| MKSMKSI | 1.84% | $477M | 1,072,040 | New |
| Vertiv HoldingsVRT | 1.84% | $476M | 1,421,980 | Trimmed |
| Expedia | 1.80% | $467M | 1,825,276 | Held |
| Vulcan MaterialsVMC | 1.68% | $436M | 1,478,646 | Held |
| Tjx Cos Inc New | 1.64% | $424M | 2,799,971 | Held |
| MastercardMA | 1.54% | $400M | 778,465 | Held |
| BWX TechnologiesBWXT | 1.52% | $394M | 2,022,748 | Added |
| Entergy Corp New | 1.48% | $384M | 3,341,012 | Held |
| Silicon Motion Technology | 1.41% | $367M | 1,100,000 | Held |
| Martin Marietta MaterialsMLM | 1.40% | $362M | 627,351 | Trimmed |
| EquinixEQIX | 1.34% | $348M | 333,775 | Added |
| Constellation EnergyCEG | 1.23% | $319M | 1,284,739 | Trimmed |
| MicrosoftMSFT | 1.23% | $318M | 851,176 | Trimmed |
| Uber TechnologiesUBER | 1.21% | $313M | 4,336,005 | Added |
| VistraVST | 1.19% | $309M | 1,946,357 | Trimmed |
| Quanta ServicesPWR | 1.11% | $289M | 400,983 | Held |
| CarlyleCG | 0.96% | $250M | 5,941,316 | Held |
| SOXXSOXX | 0.92% | $238M | 371,200 | Added |
| Intercontinental Exchange In | 0.85% | $222M | 1,800,310 | Held |
| Crh Plc | 0.84% | $219M | 2,046,550 | Held |
| nVent ElectricNVT | 0.80% | $206M | 1,217,317 | New |
| Transdigm GroupTDG | 0.77% | $199M | 149,078 | Held |
| MercadoLibreMELI | 0.72% | $186M | 109,499 | Trimmed |
| Burlington StoresBURL | 0.71% | $185M | 585,000 | Added |
| Canadian Pacific Kansas CityCP | 0.67% | $174M | 2,004,000 | Held |
| DoorDashDASH | 0.66% | $172M | 933,210 | Trimmed |
| RTXRTX | 0.65% | $169M | 890,000 | Trimmed |
| NiSourceNI | 0.62% | $160M | 3,365,500 | Held |
| GE AerospaceGE | 0.46% | $120M | 320,000 | Trimmed |
| Alibaba Group HoldingBABA | 0.44% | $115M | 1,200,000 | Added |
| SS&C TechnologiesSSNC | 0.42% | $110M | 1,764,916 | Held |
| Sherwin-WilliamsSHW | 0.41% | $106M | 306,735 | Held |
| Ross StoresROST | 0.39% | $101M | 472,635 | Held |
| Astera LabsALAB | 0.37% | $97M | 200,000 | Held |
By sector
Share of the reported value.
Reported value over time
Total 13F value at each quarter end.
Questions
What stocks does Takis Sparaggis own?
In the Q2 2026 13F, Alkeon Capital Management reported 79 US stock positions worth $25.9B. The largest: Taiwan Semiconductor Manufacturing (TSM) 6.5%, Amazon.com (AMZN) 5.3%, Lam Research (LRCX) 5.1%, Alphabet (GOOGL) 5.1%, QQQ (QQQ) 4.6%.
What did Takis Sparaggis buy last quarter?
In Q2 2026: new position in Applied Materials (AMAT); new position in MKS (MKSI); new position in nVent Electric (NVT); added to QQQ (QQQ); added to KLA (KLAC); added to Analog Devices (ADI).
What did Takis Sparaggis sell last quarter?
In Q2 2026: cut Taiwan Semiconductor Manufacturing (TSM); cut Lam Research (LRCX); cut Alphabet (GOOGL).
When is Takis Sparaggis's next 13F?
13F filings are due 45 days after each quarter ends. The Q3 2026 filing is due by November 14, 2026.
More investors
13F filings list US-listed long positions (and some options) held at quarter end. They leave out short positions, cash, bonds and non-US holdings, and arrive up to 45 days after the quarter ends, so the investor may have traded since. Information only, not investment advice.