DOSSIER · 13F-HR · Q2 2026

ALKEON CAPITAL MANAGEMENT LLC

$74.1B in tracked AUM across 203 positions as of Q2 2026.

AC
CIK 0001230239 · last filed Jun 30, 2026
Total AUM
$74.1B
as of Q2 2026
Holdings
203
positions
Whale Score
72
72
strong
Activity
no data
changes this Q
AI Analysis · Q2 2026

Alkeon Capital Management held $59.5B in a focused 188-name book with an extraordinary index overlay — SPDR S&P 500 (SPY, 23.0%) and Invesco QQQ (22.8%) together account for nearly half of assets, with Taiwan Semiconductor (5.5%), NVIDIA and Amazon the largest single names. The Q1 activity sharpened a semiconductor theme: the firm added Taiwan Semiconductor (+$972M), NVIDIA (+$417M), Broadcom (+$410M), Teradyne and Vertiv, while cutting both index ETFs — SPY (-$1.6B) and QQQ (-$915M) — along with Microsoft (-$1.2B), Lam Research and Alphabet. New positions in Microchip, Intel, Caterpillar and ASML; exits in 3M, Salesforce, Las Vegas Sands, TransDigm and GE. Assets eased from $63.1B to $59.5B.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
QQQ
INVESCO QQQ TR
$18.5B25.1M24.9%
02
SPY
STATE STR SPDR S&P 500 ETF T
$15.7B21.0M21.2%
03
TSM
TAIWAN SEMICONDUCTOR MANUFAC
$2.5B5.2M3.3%
04
LRCX
LAM RESEARCH CORP
$2.3B5.3M3.1%
05
KLAC
KLA CORP
$1.7B5.8M2.3%
06
NVDA
NVIDIA CORPORATION
$1.7B8.7M2.3%
07
AMZN
AMAZON COM INC
$1.6B6.8M2.2%
08
MSFT
MICROSOFT CORP
$1.4B3.7M1.8%
09
GOOGL
ALPHABET INC
$1.3B3.7M1.8%
10
AMD
ADVANCED MICRO DEVICES INC
$1.2B2.0M1.6%

Filing history

2026Q2Jun 30
$74.1B 24.5%
203 positionsView →
2026Q1Mar 31
$59.5B 5.7%
188 positionsView →
2025Q4Dec 31
$63.1B 83.7%
201 positionsView →
2025Q3Sep 30
$34.4B 42.7%
102 positionsView →
2025Q2Jun 30
$60.0B 25.0%
189 positionsLocked
2025Q1Mar 31
$48.0B 2.3%
192 positionsLocked
2024Q4Dec 31
$49.2B 15.8%
170 positionsLocked
2024Q3Sep 30
$58.3B 4.3%
175 positionsLocked
2024Q2Jun 30
$61.0B 4.7%
189 positionsLocked
2024Q1Mar 31
$58.3B 30.1%
188 positionsLocked
2023Q4Dec 31
$44.8B 19.9%
181 positionsLocked
2023Q3Sep 30
$55.9B 2.2%
205 positionsLocked
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