13F INSTITUTION · CIK
0001546007 · 2026-Q2 · filed Aug 21, 2026 AS
Assenagon Asset Management ASSENAGON ASSET MANAGEMENT S.A.
$80.2B
13F long value · 2026-Q2
Positions 1159
Category Asset Manager
Quarters tracked 9
▲ #132 of 581 by 13F value 55 NEW 133 ADD 224 2×+ 196 TRIM 104 NEAR EXIT 13 EXIT
Snapshot
Assenagon Asset Management's 13F portfolio at a glance — size, concentration and this quarter's activity.
Positions?
1159 (103 unmapped)
Latest 13F filed
Aug 21, 2026
13F value by quarter
Total reported long value each quarter — fund flows plus market moves.
Top holdings — 2026-Q2
The fund's largest reported positions (PUT/CALL rows are option positions, reported separately). The 100 shown cover 75.1% of the portfolio.
Ticker Issuer Weight Value Shares Since 2026-Q2 NVDA NVIDIA CORPORATION 6.6% $5.3B 26.3M +18.0% AAPL APPLE INC 5.6% $4.5B 15.4M +14.9% AMZN AMAZON COM INC 5.3% $4.3B 17.8M +6.0% MSFT MICROSOFT CORP 4.9% $3.9B 10.4M +39.3% AMD ADVANCED MICRO DEVICES INC 3.9% $3.1B 5.3M +9.5% GOOG ALPHABET INC 3.5% $2.8B 7.9M -1.4% INTC INTEL CORP 2.8% $2.3B 16.2M -11.0% BRK-B BERKSHIRE HATHAWAY INC DEL 2.1% $1.7B 3.3M -5.5% SNDK SANDISK CORP 1.8% $1.4B 621.8K -52.9% GOOGL ALPHABET INC 1.7% $1.4B 3.9M -4.0% TSLA TESLA INC 1.7% $1.4B 3.3M -12.9% SNPS SYNOPSYS INC 1.4% $1.1B 2.5M +11.8% — PUT APPLE INC 1.2% $995.4M 3.4M — — UBS GROUP AG 1.0% $821.2M 16.5M — AVGO BROADCOM INC 1.0% $793.2M 2.1M -7.6%
Option positions — 2026-Q2 ?
$2.5B across 7 put positions vs $616.6M across 7 call positions — put/call ratio 4.09. Values are notional — the market value of the shares the options reference.
Type Ticker Issuer Underlying shares Notional value % of 13F value PUT — MICROSOFT CORP 20.6M $2.5B 3.1% CALL — MICROSOFT CORP 5.7M $616.6M 0.8%
Quarterly changes — 2026-Q2
What Assenagon Asset Management opened, added, trimmed and exited this quarter, largest dollar moves first.
Action Ticker Issuer Prev shares Curr shares Change Value Δ ADD INTC INTEL CORP 11.1M 16.2M +45.5% +$1.8B ADD NVDA NVIDIA CORPORATION 20.5M 26.3M +28.6% +$1.7B NEW SNDK SANDISK CORP — 621.8K — +$1.4B NEAR EXIT CVX CHEVRON CORPORATION 5.1M 1.1M -78.1% -$878.2M 2×+ GOOGL ALPHABET INC 1.9M 3.9M +107.4% +$855.4M TRIM LLY ELI LILLY & CO 1.6M 501.0K -67.7% -$824.9M 2×+ — UBS GROUP AG 259.3K 16.5M +6277.5% +$811.3M ADD BRK-B BERKSHIRE HATHAWAY INC DEL 2.3M 3.3M +45.1% +$569.9M NEW TSM TAIWAN SEMICONDUCTOR MANUFAC — 1.0M — +$490.5M TRIM BSX BOSTON SCIENTIFIC CORP 10.1M 4.2M -58.5% -$453.0M
Conviction over time
Portfolio weight of the current top long holdings, quarter by quarter — rising weight = growing conviction.
NVDA 2024-Q2 · 4.2% 2024-Q3 · 3.5% 2024-Q4 · 2.5% 2025-Q1 · 6.4% 2025-Q2 · 4.0% 2025-Q3 · 5.4% 2025-Q4 · 5.4% 2026-Q1 · 5.4% 2026-Q2 · 6.6% 6.6% AAPL 2024-Q2 · 6.0% 2024-Q3 · 4.1% 2024-Q4 · 3.8% 2025-Q1 · 6.6% 2025-Q2 · 6.4% 2025-Q3 · 5.7% 2025-Q4 · 7.1% 2026-Q1 · 6.4% 2026-Q2 · 5.6% 5.6% AMZN 2024-Q2 · 5.6% 2024-Q3 · 4.9% 2024-Q4 · 5.3% 2025-Q1 · 5.1% 2025-Q2 · 5.4% 2025-Q3 · 6.2% 2025-Q4 · 6.5% 2026-Q1 · 6.5% 2026-Q2 · 5.3% 5.3% MSFT 2024-Q2 · 3.5% 2024-Q3 · 4.7% 2024-Q4 · 7.2% 2025-Q1 · 5.4% 2025-Q2 · 4.9% 2025-Q3 · 7.2% 2025-Q4 · 7.2% 2026-Q1 · 7.7% 2026-Q2 · 4.9% 4.9% AMD 2024-Q2 · 2.1% 2024-Q3 · 2.5% 2024-Q4 · 1.7% 2025-Q1 · 1.5% 2025-Q2 · 1.3% 2025-Q3 · 0.6% 2025-Q4 · 1.8% 2026-Q1 · 1.5% 2026-Q2 · 3.9% 3.9% GOOG 2024-Q2 · 1.5% 2024-Q3 · 1.9% 2024-Q4 · 1.3% 2025-Q1 · 1.2% 2025-Q2 · 1.5% 2025-Q3 · 3.3% 2025-Q4 · 2.9% 2026-Q1 · 3.9% 2026-Q2 · 3.5% 3.5% INTC 2024-Q2 · 0.6% 2024-Q3 · 0.2% 2024-Q4 · 0.6% 2025-Q1 · 0.5% 2025-Q2 · 0.8% 2025-Q3 · 0.8% 2025-Q4 · 0.6% 2026-Q1 · 0.7% 2026-Q2 · 2.8% 2.8% BRK-B 2024-Q2 · 2.4% 2024-Q3 · 2.5% 2024-Q4 · 3.0% 2025-Q1 · 1.3% 2025-Q2 · 0.7% 2025-Q3 · 1.9% 2025-Q4 · 1.2% 2026-Q1 · 1.7% 2026-Q2 · 2.1% 2.1% GOOGL 2024-Q2 · 1.6% 2024-Q3 · 2.6% 2024-Q4 · 0.8% 2025-Q1 · 2.7% 2025-Q2 · 1.4% 2025-Q3 · 1.2% 2025-Q4 · 1.1% 2026-Q1 · 0.8% 2026-Q2 · 1.7% 1.7%