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Filers›Holding Co.›Assenagon Asset Management S.A.
DOSSIER · 13F-HR · Q1 2026

Assenagon Asset Management S.A.

Assenagon Asset S.A.'s holding co. based in New York, NY — $65.9B in tracked AUM across 1,095 positions as of Q1 2026.

AA
Assenagon Asset S.A.·New York, NY·Holding Co.
CIK 0001546007 · last filed Mar 31, 2026
Total AUM
$65.9B
▲ 16.8%
vs prior
Holdings
1,095
—
positions
Whale Score
64
64
tracked
Activity
—
no data
changes this Q
Top sector
Tech
12% weight
concentration
AI Analysis · Q1 2026 · Q1 2026
Comprehensive Analysis of Assenagon Asset Management S.A. 13F Filing
1. Portfolio Overview

Assenagon Asset Management S.A. has reported a substantial expansion in its U.S. equity portfolio, with the total market value surging by 137.6% from approximately $30.58 billion in the previous quarter (Q3 2025) to $72.64 billion as of December 31, 2025. This dramatic increase is not merely a result of market appreciation but indicates significant capital inflows or a strategic reallocat...

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
MSFT
MICROSOFT CORP
$5.1B13.6M7.7%
02
AMZN
AMAZON COM INC
$4.3B20.5M6.5%
03
AAPL
APPLE INC
$4.2B16.5M6.4%
04
NVDA
NVIDIA CORPORATION
$3.6B20.5M5.4%
05
GOOG
ALPHABET INC
$2.6B9.0M3.9%
06
TSLA
TESLA INC
$1.5B3.9M2.2%
07
LLY
ELI LILLY & CO
$1.4B1.6M2.2%
08
BRK/B
BERKSHIRE HATHAWAY INC DEL
$1.1B2.3M1.7%
09
CVX
CHEVRON CORPORATION
$1.1B5.1M1.6%
10
AMD
ADVANCED MICRO DEVICES INC
$959M4.7M1.5%

Filing history

Filing history loading…
AI Agent · grounded in Assenagon
haiku-4-5 · 1,095 positions indexed
Sector mix
  • Tech12%
  • Financials43%
  • Health Care12%
  • Cons. Disc.26%
  • Communications7%
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