13F filer

Assenagon Asset Management

As of Sep 30, 2026 Filed Oct 15, 2026 CIK 1546007 SEC filings ↗
13F Value
$103.35B
Positions
1,096
Top Position
AMZN6.3%
Top 5
25.3%

Latest filing changes

vs Jun 30, 2026
1 MU Micron Technology >999%+$2.80B
2 AMZN Amazon +46.7%+$2.07B
3 INTC Intel +87.1%+$1.69B
4 AAPL Apple +25.3%+$1.30B
5 QCOM Qualcomm >999%+$1.24B
Holdings1,096
# Trend (4Q)
1 AMZN 6.3% $6.52B +46.7% 26.15M 5.3% Common Stock
2 AAPL 6.2% $6.43B +25.3% 19.31M 5.6% Common Stock
3 MSFT 4.8% $4.97B -7.2% 9.70M 4.9% Common Stock
4 NVDA 4.5% $4.61B -23.4% 20.17M 6.6% Common Stock
5 INTC 3.5% $3.63B +87.1% 30.21M 2.8% Common Stock
6 AMD 3.0% $3.09B -5.0% 5.05M 3.9% Common Stock
7 MU 2.9% $2.99B >999% 2.81M 0.2% — Common Stock
8 BRK.B
Filing details
  • 084670702 Sep 30, 2026 4,558,653 reported quantity $2,269,981,261 reported value
2.2% $2.27B +36.1% 4.56M 2.1% Common Stock
9 GOOGL
Filing details
  • 02079K305 Sep 30, 2026 5,926,654 reported quantity $2,039,243,108 reported value
2.0% $2.04B +51.5% 5.93M 1.7% Common Stock
10 GOOG 1.8% $1.89B -30.1% 5.54M 3.5% Common Stock
11 TSLA 1.4% $1.47B +26.5% 4.15M 1.7% Common Stock
12 SNDK 1.4% $1.44B +33.3% 828.9K 1.8% Common Stock
13 QCOM 1.2% $1.26B >999% 6.82M <0.1% Common Stock
14 WMT 1.2% $1.20B +185.7% 11.52M 0.6% Common Stock
15 SNPS 1.1% $1.19B +11.2% 2.73M 1.4% Common Stock
16 UBS 1.1% $1.14B +43.4% 23.72M 1.0% Common Stock
17 NFLX 1.1% $1.12B +194.9% 16.11M 0.5% Common Stock
18 TXN 1.1% $1.12B +74.9% 3.99M 0.8% Common Stock
19 AAPL · PUT 1.1% $1.11B -2.9% 3.34M 1.2% Put
20 KLAC 1.1% $1.09B +239.3% 5.61M 0.6% Common Stock
Change compares with the prior filing. Prior % is the share of the portfolio in that filing. Trend shows the quantity held in each of the last four filings: green rose, red fell, grey unchanged.
Exited in Latest Filing145
# Holding Prior % Prior Value Change Prior Quantity Trend (4Q) Type
Compared with the immediately prior published filing (Jun 30, 2026). Prior values are shown for context and are not included in current totals.