Alkeon Capital Management LLC

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 14, 2026), Alkeon Capital Management LLC reported 79 stock positions worth $25.9 billion. Its top holding was Taiwan Semiconductor-SP ADR (TSM) at 6.5% of the portfolio, followed by Amazon.com (AMZN, 5.3%) and Lam Research (LRCX, 5.1%). Compared with Q1 2026, it opened 10 new positions, sold out of 6, added to 14 and reduced 25. The biggest buy was a new position in Applied Materials (AMAT) and the biggest sale Taiwan Semiconductor-SP ADR (TSM, shares −35%).

Most Recent 13F
Q2 2026
Location
New York, NY
CIK
0001230239
Portfolio Value
$25.9B (Q2 2026)
SEC Filing
0000919574-26-005175 ↗ filed Aug 14, 2026

Holdings Value

0$10.0B$20.0B$30.0B Q1 2024: $18.2B Q1 2024 Q2 2024: $19.5B Q2 2024 Q3 2024: $18.3B Q3 2024 Q4 2024: $17.3B Q4 2024 Q1 2025: $16.9B Q1 2025 Q2 2025: $20.6B Q2 2025 Q3 2025: $22.1B Q3 2025 Q4 2025: $22.9B Q4 2025 Q1 2026: $22.1B Q1 2026 Q2 2026: $25.9B $25.9B Q2 2026

Holdings 79 stocks · $25.9B

TSM Taiwan Semiconductor-SP ADR 6.51% 3,536,218 $1.7B Reduce -34.8%
AMZN Amazon.com Inc. 5.34% 5,808,299 $1.4B No change
LRCX Lam Research Corp. 5.10% 3,050,456 $1.3B Reduce -21.8%
GOOGL Alphabet Inc. Class A 5.08% 3,686,368 $1.3B Reduce -27.1%
QQQ Invesco QQQ Trust Series 1 4.57% 1,608,257 $1.2B Add +21.3%
KLAC KLA Corp. 4.37% 3,759,150 $1.1B Reduce -35.3%
META Meta Platforms Inc. Class A 4.23% 1,945,399 $1.1B Reduce -9.3%
AMAT Applied Materials Inc. 4.20% 1,504,800 $1.1B New
TER Teradyne Inc. 4.04% 2,163,010 $1.0B Reduce -22.5%
APH Amphenol Corp. Class A 3.90% 5,731,348 $1.0B Add +24.1%
ADI Analog Devices Inc. 3.17% 2,069,083 $821.8M Add +0.1%
CDNS Cadence Design SYS Inc. 2.35% 1,622,874 $609.1M No change
SNPS Synopsys Inc. 2.19% 1,270,948 $566.9M Reduce -19.0%
V Visa Inc. Class A 1.94% 1,468,618 $503.9M No change
TWLO Twilio Inc. Class A 1.86% 2,335,700 $481.9M Add +26.9%
NOK Nokia Corp.-Spon ADR 1.84% 36,000,000 $478.1M New
MKSI MKS Inc. 1.84% 1,072,040 $476.8M New
VRT Vertiv Holdings Co. Class A 1.84% 1,421,980 $476.1M Reduce -43.2%
EXPE Expedia Group Inc. 1.80% 1,825,276 $467.1M Reduce -26.3%
VMC Vulcan Materials Co. 1.68% 1,478,646 $436.2M No change
TJX TJX Companies Inc. filed as TJX COS INC NEW 1.64% 2,799,971 $424.2M No change
MA Mastercard Inc. Class A 1.54% 778,465 $399.8M No change
BWXT BWX Technologies Inc. 1.52% 2,022,748 $393.7M Add +16.3%
ETR Entergy Corp. 1.48% 3,341,012 $383.7M Add +0.5%
SIMO Silicon Motion Technol-ADR 1.41% 1,100,000 $366.7M New
MLM Martin Marietta Materials 1.40% 627,351 $361.8M Reduce -16.1%
EQIX Equinix Inc. 1.34% 333,775 $347.9M Add +42.8%
CEG Constellation Energy 1.23% 1,284,739 $319.1M Reduce -6.5%
MSFT Microsoft Corp. 1.22% 851,176 $317.5M Reduce -29.1%
UBER Uber Technologies Inc. 1.21% 4,336,005 $312.9M Add +12.3%
VST Vistra Corp. 1.19% 1,946,357 $308.8M Reduce -23.6%
PWR Quanta Services Inc. 1.11% 400,983 $288.7M No change
CG The Carlyle Group Inc. 0.96% 5,941,316 $250.2M No change
SOXX iShares Semiconductor ETF 0.92% 371,200 $237.9M Add +19.5%
ICE Intercontinental Exchange Inc. 0.85% 1,800,310 $221.6M No change
CRH CRH PLC 0.84% 2,046,550 $219.0M Reduce -0.2%
NVT Nvent Electric PLC 0.80% 1,217,317 $206.5M New
TDG Transdigm Group Inc. 0.77% 149,078 $198.6M No change
MELI MercadoLibre Inc. 0.72% 109,499 $185.9M Reduce -39.3%
BURL Burlington Stores Inc. 0.71% 585,000 $185.3M Add +7.3%
CP Canadian Pacific Kansas City 0.67% 2,004,000 $173.6M No change
DASH DoorDash Inc. Class A 0.66% 933,210 $172.2M Reduce -21.1%
RTX RTX Corp. 0.65% 890,000 $168.9M Reduce -28.8%
NI Nisource Inc. 0.62% 3,365,500 $160.0M No change
GE General Electric filed as GE AEROSPACE 0.46% 320,000 $119.6M Reduce -54.3%
BABA Alibaba Group Holding-SP ADR 0.44% 1,200,000 $115.2M Add +140.0%
SSNC Ss&c Technologies Holdings 0.42% 1,764,916 $109.5M No change
SHW The Sherwin-Williams Co. 0.41% 306,735 $105.6M No change
ROST Ross Stores Inc. 0.39% 472,635 $100.6M No change
ALAB Astera Labs Inc. 0.37% 200,000 $96.6M No change
SPOT Spotify Technology SA 0.36% 204,000 $93.7M New
NVDA Nvidia Corp. 0.34% 439,459 $87.9M Add +2.3%
EDU New Oriental Educatio-SP ADR 0.31% 1,727,986 $79.3M No change
SPGI S&P Global Inc. 0.30% 190,416 $77.5M No change
YMM Full Truck Alliance -SPN ADR 0.29% 9,398,535 $76.3M Add +5.6%
YUM Yum! Brands Inc. 0.29% 465,603 $74.4M No change
CTAS Cintas Corp. 0.26% 401,539 $68.3M No change
DIA SS SPDR Dow Jones Indus Avg filed as STATE STR SPDR DOW JONES IND 0.24% 119,700 $62.5M No change
NAVN Navan Inc. Class A 0.19% 2,185,278 $50.0M Reduce -18.7%
LOW Lowe's Cos Inc. 0.18% 213,594 $47.1M No change
MDGL Madrigal Pharmaceuticals Inc. 0.17% 80,000 $43.0M No change
ORIC Oric Pharmaceuticals Inc. 0.16% 3,739,096 $40.5M Reduce -17.0%
TLT iShares 20+ Year Treasury BD 0.15% 463,000 $40.0M Reduce -9.4%
HNGE Hinge Health Inc. Class A 0.15% 466,104 $38.7M Reduce -32.6%
TOST Toast Inc. Class A 0.13% 1,238,096 $34.4M No change
PATH Uipath Inc. Class A 0.11% 2,611,276 $28.4M No change
SARO Standardaero Inc. 0.10% 852,019 $25.5M Reduce -29.1%
IREN Iren Ltd. filed as IREN LIMITED 0.10% 550,000 $25.2M Add +10.0%
MCHP Microchip Technology Inc. 0.07% 206,000 $18.8M New
XE X-Energy Inc. 0.07% 1,000,000 $18.4M New
CMG Chipotle Mexican Grill Inc. 0.07% 500,289 $17.0M No change
AAPL Apple Inc. 0.06% 56,627 $16.4M No change
DLO Dlocal Ltd. 0.04% 823,837 $10.7M No change
ANRO Alto Neuroscience Inc. 0.01% 102,101 $2.7M Reduce -55.0%
AMD Advanced Micro Devices 0.01% 4,510 $2.6M New
PCTY Paylocity Holding Corp. 0.01% 24,683 $2.6M No change
INTC Intel Corp. 0.01% 18,320 $2.6M New
ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV 0.01% 825 $1.6M Reduce -99.5%
FROG Jfrog Ltd. 0.01% 14,425 $1.3M No change

Options reported separately and not counted above: QQQ puts ($16.8B), SPY puts ($15.7B), NVDA calls ($1.6B), AMD calls ($1.2B), MCHP calls ($1.1B), AVGO calls ($982.1M), INTC calls ($977.4M), LRCX puts ($975.0M), AAPL calls ($867.8M), ARM calls ($784.3M), MSFT calls ($727.4M), TSM calls ($716.4M), and 18 more.

Portfolio Sells Q1 2026 → Q2 2026

TSM Taiwan Semiconductor-SP ADR Reduce -34.8% 6.51% −1.78
GOOGL Alphabet Inc. Class A Reduce -27.1% 5.08% −1.51
META Meta Platforms Inc. Class A Reduce -9.3% 4.23% −1.33
SOLS Solstice Adv Materials Inc. Sold out 0.00% −1.27
ASML ASML Holding NV-NY Reg SHS Reduce -99.5% 0.01% −1.08
VRT Vertiv Holdings Co. Class A Reduce -43.2% 1.84% −1.00
MSFT Microsoft Corp. Reduce -29.1% 1.22% −0.79
EXPE Expedia Group Inc. Reduce -26.3% 1.80% −0.79
MELI MercadoLibre Inc. Reduce -39.3% 0.72% −0.70
SNPS Synopsys Inc. Reduce -19.0% 2.19% −0.63
MLM Martin Marietta Materials Reduce -16.1% 1.40% −0.60
VST Vistra Corp. Reduce -23.6% 1.19% −0.54
CEG Constellation Energy Reduce -6.5% 1.23% −0.51
TTMI TTM Technologies Sold out 0.00% −0.46
RTX RTX Corp. Reduce -28.8% 0.65% −0.44
GE General Electric Reduce -54.3% 0.46% −0.44
JCI Johnson Controls Internation Sold out 0.00% −0.16
DASH DoorDash Inc. Class A Reduce -21.1% 0.66% −0.14
AVGO Broadcom Inc. Sold out 0.00% −0.14
CRH CRH PLC Reduce -0.2% 0.84% −0.13
RBRK Rubrik Inc. Class A Sold out 0.00% −0.11
ORIC Oric Pharmaceuticals Inc. Reduce -17.0% 0.16% −0.10
TLT iShares 20+ Year Treasury BD Reduce -9.4% 0.15% −0.05
SARO Standardaero Inc. Reduce -29.1% 0.10% −0.04
BTDR Bitdeer Technologies Group-A Sold out 0.00% −0.02
ANRO Alto Neuroscience Inc. Reduce -55.0% 0.01% −0.01
HNGE Hinge Health Inc. Class A Reduce -32.6% 0.15% +0.03
NAVN Navan Inc. Class A Reduce -18.7% 0.19% +0.03
TER Teradyne Inc. Reduce -22.5% 4.04% +0.29
KLAC KLA Corp. Reduce -35.3% 4.37% +0.50
LRCX Lam Research Corp. Reduce -21.8% 5.10% +1.32

Portfolio Buys Q1 2026 → Q2 2026

AMAT Applied Materials Inc. New 4.20% +4.20
NOK Nokia Corp.-Spon ADR New 1.84% +1.84
MKSI MKS Inc. New 1.84% +1.84
SIMO Silicon Motion Technol-ADR New 1.41% +1.41
APH Amphenol Corp. Class A Add +24.1% 3.90% +1.25
QQQ Invesco QQQ Trust Series 1 Add +21.3% 4.57% +1.10
TWLO Twilio Inc. Class A Add +26.9% 1.86% +0.81
NVT Nvent Electric PLC New 0.80% +0.80
SOXX iShares Semiconductor ETF Add +19.5% 0.92% +0.45
SPOT Spotify Technology SA New 0.36% +0.36
EQIX Equinix Inc. Add +42.8% 1.34% +0.30
ADI Analog Devices Inc. Add +0.1% 3.17% +0.19
BABA Alibaba Group Holding-SP ADR Add +140.0% 0.44% +0.16
MCHP Microchip Technology Inc. New 0.07% +0.07
XE X-Energy Inc. New 0.07% +0.07
IREN Iren Ltd. Add +10.0% 0.10% +0.02
AMD Advanced Micro Devices New 0.01% +0.01
INTC Intel Corp. New 0.01% +0.01
NVDA Nvidia Corp. Add +2.3% 0.34% −0.00
YMM Full Truck Alliance -SPN ADR Add +5.6% 0.29% −0.04
UBER Uber Technologies Inc. Add +12.3% 1.21% −0.05
BURL Burlington Stores Inc. Add +7.3% 0.71% −0.09
BWXT BWX Technologies Inc. Add +16.3% 1.52% −0.09
ETR Entergy Corp. Add +0.5% 1.48% −0.21

Options Activity Q1 2026 → Q2 2026

QQQ Invesco QQQ Trust Series 1 put Add +3.3% 22,880,000 $16.8B
NVDA Nvidia Corp. call Reduce -19.8% 8,025,000 $1.6B
MCHP Microchip Technology Inc. call Add +69.9% 11,892,000 $1.1B
AVGO Broadcom Inc. call Add +15.6% 2,600,000 $982.1M
LRCX Lam Research Corp. put Add +75.1% 2,250,000 $975.0M
AAPL Apple Inc. call Reduce -17.4% 2,999,100 $867.8M
ARM Arm Holdings PLC-ADR call New 2,211,900 $784.3M
MSFT Microsoft Corp. call New 1,950,000 $727.4M
TSM Taiwan Semiconductor-SP ADR call Reduce -63.9% 1,500,000 $716.4M
PLTR Palantir Technologies Inc. Class A call Add +66.7% 5,000,000 $583.3M
TSLA Tesla Inc. call Add +22.7% 1,350,000 $567.8M
BKNG Booking Holdings Inc. call Reduce -17.3% 3,100,000 $552.5M
SHOP Shopify Inc. Class A call Add +12.5% 4,500,000 $513.8M
QQQ Invesco QQQ Trust Series 1 call New 600,000 $441.8M
HLT Hilton Worldwide Holdings Inc. call Reduce -16.8% 1,185,000 $391.6M
DASH DoorDash Inc. Class A call Add +29.4% 2,070,000 $382.0M
MAR Marriott International Class A call Reduce -37.5% 985,000 $365.0M
MSFT Microsoft Corp. put New 850,000 $317.1M
CAT Caterpillar Inc. put Sold out 400,000 $283.4Mbefore exit
GLW Corning Inc. call New 1,020,000 $260.5M
AMZN Amazon.com Inc. call Reduce -54.5% 1,000,000 $238.3M
WYNN WYNN Resorts Ltd. call Add +14.5% 1,650,000 $160.2M
LVS Las Vegas Sands Corp. call Reduce -46.7% 1,520,000 $70.2M
GBTC Grayscale Bitcoin Trust ETF call Add +30.4% 1,200,000 $54.6M
AVGO Broadcom Inc. put Sold out 95,000 $29.4Mbefore exit

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 79$25.9BTSM, AMZN, LRCX, GOOGL, QQQ
Q1 2026 75$22.1BTSM, GOOGL, META, AMZN, KLAC
Q4 2025 83$22.9BGOOGL, TSM, AMZN, META, LRCX
Q3 2025 82$22.1BMETA, TSM, GOOGL, AMZN, MSFT
Q2 2025 82$20.6BMETA, GOOGL, AMZN, TSM, KLAC
Q1 2025 82$16.9BMETA, AMZN, TSM, GOOGL, KLAC
Q4 2024 75$17.3BMETA, AMZN, TSM, GOOGL, MSFT
Q3 2024 77$18.3BMETA, AMZN, TSM, GOOGL, MSFT
Q2 2024 79$19.5BMETA, AMZN, GOOGL, TSM, MSFT
Q1 2024 75$18.2BMETA, AMZN, TSM, GOOGL, MSFT