Q3 2026 13F · SEC CIK 1546007

Assenagon Asset Management S.A.

Asset managerFiled 2026-10-15 for Q3 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $99.8B
Reported positions: 1,078
Top holdings a year, 3 yrs: +29.5%
Average holding period: 5.3 yrs

Assenagon Asset Management S.A. is an asset manager that reported 1,078 positions worth $99.8B in its Q3 2026 13F, filed 2026-10-15. Its largest holdings were Amazon Com Inc (AMZN, 6.5%), Apple Inc (AAPL, 6.4%), Microsoft Corp (MSFT, 5.0%). A portfolio copying its top holdings returned 29.5% a year over the last 3 years, against 20.4% for the S&P 500.

Assenagon Asset Management S.A. holdings largest 50 of 1,078 positions.

Weights are shares of the filer's total reported 13F value, compared with Q2 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Assenagon Asset Management S.A. 13F holdings
Stock	% of 13F value	Q2 2026	Shares	Share change	Reported value
AMZNAmazon Com Inc	6.5%	5.5%	26,153,008	+46.7%	$6.5B
AAPLApple Inc	6.4%	5.8%	19,313,956	+25.3%	$6.4B
MSFTMicrosoft Corp	5.0%	5.1%	9,696,475	-7.2%	$5.0B
NVDANvidia Corporation	4.6%	6.8%	20,166,206	-23.4%	$4.6B
INTCIntel Corp	3.6%	2.9%	30,214,769	+87.1%	$3.6B
AMDAdvanced Micro Devices Inc	3.1%	4.0%	5,052,148	-5.0%	$3.1B
MUMicron Technology Inc	3.0%	—	2,805,455	—	$3.0B
BRK-BBerkshire Hathaway Inc Del	2.3%	2.2%	4,558,653	+36.1%	$2.3B
GOOGLAlphabet Inc	2.0%	1.8%	5,926,654	+51.5%	$2.0B
GOOGAlphabet Inc	1.9%	3.6%	5,541,890	-30.1%	$1.9B
TSLATesla Inc	1.5%	1.8%	4,149,216	+26.5%	$1.5B
SNDKSandisk Corp	1.4%	1.8%	828,900	+33.3%	$1.4B
QCOMQualcomm Inc	1.3%	—	6,822,682	—	$1.3B
WMTWalmart Inc	1.2%	0.6%	11,522,667	+185.7%	$1.2B
SNPSSynopsys Inc	1.2%	1.4%	2,729,988	+11.2%	$1.2B
UBSUbs Group AG	1.1%	1.1%	23,716,879	+43.4%	$1.1B
NFLXNetflix Inc.	1.1%	0.5%	16,111,438	+194.9%	$1.1B
TXNTexas Instrs Inc	1.1%	0.9%	3,990,292	+74.9%	$1.1B
KLACKla Corp	1.1%	0.6%	5,614,990	+239.3%	$1.1B
LLYEli Lilly & Co	0.9%	0.8%	784,936	+56.7%	$908.2M
JNJJohnson & Johnson	0.8%	0.6%	2,990,726	+54.2%	$791.8M
TSMTaiwan Semiconductor Manufac	0.8%	0.6%	1,717,515	+67.2%	$783.5M
HDHome Depot Inc	0.8%	—	2,707,961	—	$770.4M
ANETArista Networks Inc	0.7%	0.5%	3,414,924	+64.8%	$695.2M
METAMeta Platforms Inc	0.7%	0.8%	953,381	-14.1%	$691.4M
AVGOBroadcom Inc	0.7%	1.0%	1,878,040	-10.6%	$659.5M
VRTXVertex Pharmaceuticals Inc	0.6%	0.5%	1,219,311	+60.5%	$637.5M
ISRGIntuitive Surgical Inc	0.6%	0.5%	1,557,940	+55.8%	$633.5M
ORLYOreilly Automotive Inc	0.6%	0.5%	7,251,056	+73.1%	$619.3M
PGProcter & Gamble Co	0.6%	0.6%	3,901,666	+29.6%	$566.8M
ABNBAirbnb Inc	0.5%	—	3,401,521	—	$546.5M
ABTAbbott Laboratories	0.5%	0.4%	5,187,488	+61.2%	$512.7M
TJXTjx Cos Inc New	0.5%	—	3,697,534	—	$489.2M
NUNu Hldgs Ltd	0.5%	—	38,263,897	—	$484.4M
HUMHumana Inc	0.5%	—	1,255,479	—	$479.1M
COSTCostco Wholesale Corporation	0.5%	0.8%	501,309	-25.2%	$456.4M
AMGNAmgen Inc	0.5%	—	1,080,066	—	$455.3M
RVMDRevolution Medicines Inc	0.4%	—	2,181,185	—	$447.7M
ABBVAbbvie Inc	0.4%	0.7%	1,694,419	-19.2%	$443.2M
TERTeradyne Inc	0.4%	—	1,074,459	—	$430.8M
AZNAstrazeneca PLC	0.4%	0.3%	2,660,409	+96.8%	$429.8M
AMATApplied Matls Inc	0.4%	0.5%	767,698	+44.3%	$392.6M
CPNGCoupang Inc	0.4%	—	28,102,139	—	$389.8M
UBERUber Technologies Inc	0.4%	0.4%	5,575,602	+30.5%	$382.0M
FCXFreeport Mcmoran Inc	0.4%	—	5,448,772	—	$381.4M
DDOGDatadog Inc	0.4%	—	1,383,638	—	$378.9M
XOMExxonmobil Holdings Corp	0.4%	—	2,311,692	—	$376.2M
ADIAnalog Devices Inc	0.4%	—	932,897	—	$370.1M
CVSCvs Health Corp	0.3%	—	3,812,575	—	$326.7M
PANWPalo Alto Networks Inc	0.3%	0.4%	806,195	-10.5%	$320.3M

What Assenagon Asset Management S.A. bought and sold in Q3 2026, against Q2 2026.

New positions

Q2 2026's filing was too long to tell new positions apart.

Added to

KLAC Kla Corp+239.3% shares
NFLX Netflix Inc.+194.9% shares
WMT Walmart Inc+185.7% shares
AZN Astrazeneca PLC+96.8% shares
INTC Intel Corp+87.1% shares
TXN Texas Instrs Inc+74.9% shares
ORLY Oreilly Automotive Inc+73.1% shares
TSM Taiwan Semiconductor Manufac+67.2% shares

Reduced

GOOG Alphabet Inc-30.1% shares
COST Costco Wholesale Corporation-25.2% shares
NVDA Nvidia Corporation-23.4% shares
ABBV Abbvie Inc-19.2% shares
META Meta Platforms Inc-14.1% shares
AVGO Broadcom Inc-10.6% shares
PANW Palo Alto Networks Inc-10.5% shares
MSFT Microsoft Corp-7.2% shares

Left the top 50

Share counts compared with the Q2 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +24.6% /yr; S&P 500 +20.1%
3 years: +29.5% /yr; S&P 500 +20.4%
5 years: +14.4% /yr; S&P 500 +11.6%

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q3 2026	$99.8B	1,078
Q2 2026	$77.0B	1,144
Q1 2026	$62.6B	1,074
Q4 2025	$66.6B	1,120
Q3 2025	$67.7B	1,137
Q2 2025	$63.0B	1,124
Q1 2025	$56.1B	1,125
Q4 2024	$55.7B	1,283
Q3 2024	$48.5B	1,316
Q2 2024	$40.1B	1,363
Q1 2024	$37.7B	1,314
Q4 2023	$32.8B	1,343

Questions about Assenagon Asset Management S.A.'s portfolio

What stocks does Assenagon Asset Management S.A. own?

Assenagon Asset Management S.A.'s latest 13F, for Q3 2026 and filed Oct 15, 2026, lists 1,078 positions worth $99.8B. The largest are Amazon Com Inc (AMZN) at 6.5%, Apple Inc (AAPL) at 6.4%, Microsoft Corp (MSFT) at 5.0%, Nvidia Corporation (NVDA) at 4.6% and Intel Corp (INTC) at 3.6%.

What did Assenagon Asset Management S.A. buy last quarter?

In Q3 2026, Assenagon Asset Management S.A. added Kla Corp (KLAC) (+239.3% shares), Netflix Inc. (NFLX) (+194.9% shares) and Walmart Inc (WMT) (+185.7% shares), compared with its Q2 2026 filing.

What did Assenagon Asset Management S.A. sell last quarter?

In Q3 2026, Assenagon Asset Management S.A. cut from its top 50 Unitedhealth Group Inc (UNH), cut from its top 50 Pepsico Inc (PEP), cut from its top 50 Mastercard Incorporated (MA), cut from its top 50 Marvell Technology Inc (MRVL), cut from its top 50 Merck & Co Inc (MRK), Alphabet Inc (GOOG) (-30.1% shares), Costco Wholesale Corporation (COST) (-25.2% shares) and Nvidia Corporation (NVDA) (-23.4% shares), compared with its Q2 2026 filing.

How has Assenagon Asset Management S.A.'s portfolio performed?

A portfolio copying Assenagon Asset Management S.A.'s 20 largest 13F holdings each quarter, from the day each filing was public, returned +29.5% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +24.6% against +20.1%. Over 5 years: +14.4% a year against +11.6%.

When is Assenagon Asset Management S.A.'s next 13F filing due?

13F filings are due 45 days after each quarter ends. Assenagon Asset Management S.A.'s filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.