DOSSIER · 13F-HR · Q3 2026

Assenagon Asset Management S.A.

$103.3B in tracked AUM across 1,096 positions as of Q3 2026.

AA

CIK 0001546007 · last filed Sep 30, 2026

Total AUM

$103.3B

as of Q3 2026

Holdings

1,096

—

positions

Whale Score

0

0

tracked

Activity

—

no data

changes this Q

AI Analysis · Q3 2026

Assenagon Asset Management S.A. is a rules-based / factor fund with minimal discretion. Position changes in its 13F reflect index-mandate rebalancing rather than investment conviction. 13F Insight does not generate AI analysis for this filer type.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q3 2026. Methodology

Quarter at a glance — Q3 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q3 2026.

#HoldingValueSharesWeight

$6.5B26.2M6.3%02

$6.4B19.3M6.2%03

$5.0B9.7M4.8%04

NVIDIA CORPORATION

$4.6B20.2M4.5%05

$3.6B30.2M3.5%06

ADVANCED MICRO DEVICES INC

$3.1B5.1M3.0%07

MICRON TECHNOLOGY INC

$3.0B2.8M2.9%08

BERKSHIRE HATHAWAY INC DEL

$2.3B4.6M2.2%09

$2.0B5.9M2.0%10

Filing history

$103.3B▼ 35.6%

1,096 positionsView →2026Q2Jun 30

$160.4B▲ 143.5%

2,317 positionsView →2026Q1Mar 31

1,095 positionsView →2025Q4Dec 31

1,143 positionsView →2025Q3Sep 30

1,160 positionsLocked 2025Q2Jun 30

$67.4B▲ 12.4%

1,148 positionsLocked 2025Q1Mar 31

1,144 positionsLocked 2024Q4Dec 31

$62.0B▲ 14.1%

1,306 positionsLocked 2024Q3Sep 30

$54.3B▲ 21.0%

1,358 positionsLocked 2024Q2Jun 30

1,403 positionsLocked 2024Q1Mar 31

$42.2B▲ 12.1%

1,350 positionsLocked 2023Q4Dec 31

$37.7B▲ 16.6%

1,392 positionsLocked

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