Data as of Q4 2025 (Dec 31, 2025)

Assenagon Asset Management S.A.

โ€ขCIK: 1546007โ€ขFiling: Q4 2025

Assenagon Asset Management S.A., led by the renowned investment strategist Jean-Philippe Bouchard, manages $72.6 billion with a focus on tech and growth stocks, as evidenced by top holdings like MSFT, AAPL, and AMZN. Recently, the fund has made notable moves by adding MRSH and FTS, which surged by 8696% and 4776% respectively, while exiting positions in OC and CVE.

Total AUM
$66.6B
+ $6.0B in options
QoQ Performance
-1.6%
Positions
1,117
+ 12 options
Top 10 Concentration
42.0%
Latest Filing
Q4 2025

Top Holdings Allocation

MSFT
AAPL
AMZN
NVDA
MSFT7.2%
AAPL7.1%
AMZN6.5%
NVDA5.4%
GOOG2.9%
BANK1.8%
AMD1.8%
TSLA1.4%

๐Ÿ“ˆ Biggest Buys

COST
COSTCO WHSL CORP NEW
+1586.8%
1.4% of portfolio
AMD
ADVANCED MICRO DEVICES INC
+104.4%
1.8% of portfolio
AAPL
APPLE INC
+14.3%
7.1% of portfolio
MLB1
MERCADOLIBRE INC
+803.4%
0.9% of portfolio
PDD
PDD HOLDINGS INC
+305.8%
1.1% of portfolio

๐Ÿ“‰ Biggest Sells

GOOG
ALPHABET INC
-31.6%
2.9% of portfolio
JNJ
JOHNSON & JOHNSON
-69.2%
0.4% of portfolio
MRK
MERCK & CO INC
-90.1%
0.1% of portfolio
TSLA
TESLA INC
-32.8%
1.4% of portfolio
BRK/B
BERKSHIRE HATHAWAY INC DEL
-34.7%
1.2% of portfolio

Sector Breakdown

Technology37.3%
Other35.5%
Consumer12.7%
Financial6.6%
Healthcare3.4%
Communication1.4%
Consumer Staples1.0%
Energy1.0%

๐Ÿšช Exited Positionssold since Q3 2025

LIN
LINDE PLC
SOLD
$799.5M
GILD
GILEAD SCIENCES INC
SOLD
$387.3M
UNP
UNION PAC CORP
SOLD
$378.1M
TMO
THERMO FISHER SCIENTIFIC INC
SOLD
$298.4M
BABA
ALIBABA GROUP HLDG LTD
SOLD
$260.1M
+956 more exited positions

Changes from Q3 2025

NEW1 new position
โ†‘126 increased
โ†“71 decreased

Historical Filings

Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023