How We Invest

13F FILER • PANAYOTIS SPARAGGIS

Alkeon Capital

Panayotis Sparaggis — ALKEON CAPITAL MANAGEMENT LLC

No writing by this manager has been read and indexed yet, so this page carries the filings only. Holdings come straight from the Form 13F-HR on EDGAR.

109

Positions

$74.1B

Reported Value

58.5%

In Top 10

—

Claims Indexed

Largest reported positions

ALKEON CAPITAL MANAGEMENT LLC • CIK 0001230239 • 2026-06-30 • FILED 2026-08-14

WHAT CHANGED THIS QUARTER

In its Q2 2026 13F, filed Aug 14, 2026, Alkeon Capital reported 109 positions worth $25.9B in US-listed stock. The largest stock position is Taiwan Semiconductor Manufac at 2.3% of the reported book, and the ten largest lines of any type make up 58.5% of it.

It opened 15 new positions, the largest stock positions being Applied Matls Inc ($1.1B), Nokia Corp ($478.1M) and Mks Inc. ($476.8M), and exited 8, the largest stock exits being Solstice Advanced Matls Inc ($279.4M last quarter), Ttm Technologies Inc ($102.3M last quarter) and Johnson Controls Internation ($35.4M last quarter).

Among positions it already held, the biggest increases by share count were Kla Corp (+547%), Twilio Inc (+27%) and Amphenol Corp (+24%), and the biggest cuts were Vertiv Holdings Co (−43%), Taiwan Semiconductor Manufac (−35%) and Alphabet Inc (−27%).

Largest reported positions, quarter ended 2026-06-30
IssuerValueWeightShares QoQ
INVESCO QQQ TR (Put)$16.8B22.8%+3%
STATE STR SPDR S&P 500 ETF T (Put)$15.7B21.2%—
TAIWAN SEMICONDUCTOR MANUFAC$1.7B2.3%-35%
NVIDIA CORPORATION (Call)$1.6B2.2%-20%
AMAZON COM INC$1.4B1.9%—
LAM RESEARCH CORP$1.3B1.8%-22%
ALPHABET INC$1.3B1.8%-27%
INVESCO QQQ TR$1.2B1.6%+21%
ADVANCED MICRO DEVICES INC (Call)$1.2B1.6%—
KLA CORP$1.1B1.5%+547%
META PLATFORMS INC$1.1B1.5%-9%
APPLIED MATLS INC$1.1B1.5%New
MICROCHIP TECHNOLOGY INC. (Call)$1.1B1.5%+70%
TERADYNE INC$1.0B1.4%-23%
AMPHENOL CORP$1.0B1.4%+24%
BROADCOM INC (Call)$982.1M1.3%+16%
INTEL CORP (Call)$977.4M1.3%—
LAM RESEARCH CORP (Put)$975.0M1.3%+75%
APPLE INC (Call)$867.8M1.2%-17%
ANALOG DEVICES INC$821.8M1.1%+0%

20 of 109 positions. 65% of reported value is options, where the figure is the notional value of the underlying rather than money spent. A 13F covers long US-listed positions at a quarter end only — no shorts, leverage, cash, ordinary bonds or private holdings — and is 45 days old on publication.

NEW POSITIONS

  • Applied Matls Inc$1.1B · 1.5%
  • Nokia Corp$478.1M · 0.7%
  • Mks Inc.$476.8M · 0.6%

EXITS

  • Solstice Advanced Matls Inc$279.4M last quarter
  • Ttm Technologies Inc$102.3M last quarter
  • Johnson Controls Internation$35.4M last quarter
  • Broadcom Inc$30.4M last quarter
  • Rubrik Inc.$24.5M last quarter

QUESTIONS PEOPLE ASK

What are Alkeon Capital's largest holdings?

OPEN
As of Jun 30, 2026, the three largest stock positions are Taiwan Semiconductor Manufac (2.3%), Amazon Com Inc (1.9%) and Lam Research Corp (1.8%), together 5.9% of the reported book.

How big is Alkeon Capital's 13F portfolio?

OPEN
The Q2 2026 13F, filed Aug 14, 2026, reports 109 positions worth $74.1B. The ten largest make up 58.5% of it. 65% of that value is options, reported at the notional value of the underlying rather than money spent.

What did Alkeon Capital buy and sell in Q2 2026?

OPEN
It opened 15 new positions, the largest stock positions being Applied Matls Inc ($1.1B), Nokia Corp ($478.1M) and Mks Inc. ($476.8M), and exited 8, the largest stock exits being Solstice Advanced Matls Inc ($279.4M last quarter), Ttm Technologies Inc ($102.3M last quarter) and Johnson Controls Internation ($35.4M last quarter). Among positions it already held, the biggest increases by share count were Kla Corp (+547%), Twilio Inc (+27%) and Amphenol Corp (+24%), and the biggest cuts were Vertiv Holdings Co (−43%), Taiwan Semiconductor Manufac (−35%) and Alphabet Inc (−27%).

When is Alkeon Capital's next 13F due?

OPEN
The Q3 2026 13F is due Nov 16, 2026. Forty-five days after the quarter ends is November 14, 2026 (Saturday), so the deadline moves to the next business day. Panayotis Sparaggis' filing usually lands close to the deadline.

Filers with overlapping books