Stocks/Funds/CIK 1546007

Assenagon Asset Management S.A.

index-like (500+ pos)long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1546007
Assets
$62.57B
+11.6% YoY
Holdings
1,072
Lifetime alpha vs market
+0.28% annual
Average hold time
5.3 yr
median 5.5 yr

Quarterly history

Cum return +54% vs S&P +52% · α +2% lifetimeAUM $62.6B · peak $67.7BFlow $-488M (-1%)2016-122018-062019-122021-062022-122024-062025-122026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-13.35%
trims when stocks drop
when a holding falls −10%+
Middle response
-17.67%
baseline attrition
Rally response
-23.26%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
MSFTMicrosoft Corporation$5.05B8.1%-0.6%9.5 yr
AMZNAmazon.com, Inc.$4.27B6.8%+9.5%9.5 yr
AAPLApple Inc.$4.20B6.7%+14.7%9.0 yr
NVDANVIDIA Corporation$3.57B5.7%+60.9%7.0 yr
GOOGAlphabet Inc.$2.57B4.1%+84.3%9.5 yr
TSLATesla, Inc.$1.46B2.3%+43.4%6.3 yr
LLYEli Lilly and Company$1.43B2.3%+12.2%8.0 yr
BRK-BBerkshire Hathaway Inc.$1.11B1.8%9.3 yr
CVXChevron Corporation$1.07B1.7%+29.2%8.5 yr
AMDAdvanced Micro Devices, $959M1.5%+98.0%6.8 yr
METAMeta Platforms, Inc.$884M1.4%-0.4%9.5 yr
ISRGIntuitive Surgical, Inc.$804M1.3%-6.9%9.3 yr
NFLXNetflix, Inc.$768M1.2%+3.1%7.5 yr
SNPSSynopsys, Inc.$698M1.1%-7.5%8.5 yr
BSXBoston Scientific Corpor$631M1.0%-37.8%9.3 yr

Portfolio composition (YoY)

Industry mix
Semiconductors13.4%+1.2pp$8.39B
Software - Infrastructure10.3%+2.8pp$6.46B
Specialty Retail9.5%+0.5pp$5.96B
Internet Content & Information6.9%-0.1pp$4.34B
Consumer Electronics6.7%-0.4pp$4.20B
Drug Manufacturers - General4.3%+1.9pp$2.71B
Medical - Devices4.1%+1.2pp$2.54B
Software - Application3.0%-1.2pp$1.90B
Oil & Gas Integrated2.5%+1.6pp$1.57B
Auto - Manufacturers2.5%-1.7pp$1.56B
Country
US93.6%-0.1pp
BR1.2%+1.0pp
UY0.9%-0.0pp
GB0.8%+0.2pp
IE0.8%-1.1pp
KR0.5%+0.4pp
SG0.4%+0.1pp
Unknown0.4%-0.0pp
Top 5: 31.4% · Top 10: 41.1% · Top 25: 55.0%

Winners

TickerPrev $PnLYoY %
NVDA$3.86B+2.35B60.9%
TSLA$2.19B+0.95B43.4%
AMD$885M+0.87B98.0%
GOOG$726M+0.61B84.3%
AAPL$3.98B+0.58B14.7%

Losers

TickerPrev $PnLYoY %
BSX$251M-0.09B-37.8%
MELI$536M-0.06B-11.4%
ABT$249M-0.05B-21.1%
ISRG$626M-0.04B-6.9%
MSFT$3.25B-0.02B-0.6%

Top buys this quarter · 15

LLY Eli Lilly and Company+$1.11B
MSFT Microsoft Corporation+$5.05B
GOOG Alphabet Inc.+$643M
TSLA Tesla, Inc.+$643M
CVX Chevron Corporation+$607M
LRCX Lam Research Corporation+$431M
META Meta Platforms, Inc.+$380M
BSX Boston Scientific Corporation+$361M
ABT Abbott Laboratories+$342M
CPNG Coupang, Inc.+$302M

Top sells this quarter · 15

COST Costco Wholesale Corporation$626M
AAPL Apple Inc.$586M
PG The Procter & Gamble Company$494M
TXN Texas Instruments Incorporated$470M
PDD PDD Holdings Inc.$463M
ABBV AbbVie Inc.$350M
MA Mastercard Incorporated$323M
SLB SLB N.V.$296M
AMD Advanced Micro Devices, Inc.$260M
CDNS Cadence Design Systems, Inc.$250M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$62.57B1072+20.74%+17.59%+3.15%-0.49B
2025-12-31$66.59B1117+20.56%+17.72%+2.85%-3.68B
2025-09-30$67.66B1134+17.09%+17.52%-0.43%-0.77B
2025-06-30$63.00B1121+14.48%+14.94%-0.46%-0.38B
2025-03-31$56.07B1122+4.21%+8.30%-4.09%+3.42B
2024-12-31$55.68B1279+20.85%+24.89%-4.04%+6.88B
2024-09-30$48.39B1311+36.28%+36.04%+0.24%+5.82B
2024-06-30$40.08B1358+25.25%+24.49%+0.75%+1.38B
2024-03-31$37.62B1309+31.50%+29.62%+1.88%+1.73B
2023-12-31$32.73B1339+34.26%+26.18%+8.09%+0.24B
2023-09-30$28.57B1322+22.16%+21.57%+0.59%+3.72B
2023-06-30$25.45B1267+19.82%+19.42%+0.39%-1.91B
2023-03-31$25.33B1349-6.99%-7.82%+0.83%-1.86B
2022-12-31$24.28B1283+3.48%+7.56%-4.08%+0.19B
2022-09-30$23.28B1270-4.27%-4.93%+0.66%+0.67B
2022-06-30$23.63B1383-16.14%-16.11%-0.03%-2.15B