DEUTSCHE BANK AG\ AMLX AMYLYX PHARMACEUTICALS INC

Ownership history in DEUTSCHE BANK AG\  ·  17 quarters on record

AI Ownership Summary

DEUTSCHE BANK AG\ reported AMYLYX PHARMACEUTICALS INC (AMLX) in 17 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.01% in 2023 Q4. The latest visible filing shows AMLX at 0.01% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this AMLX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was DEUTSCHE BANK AG\'s position in AMYLYX PHARMACEUTICALS INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

AMLX was reported at 0.01% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.01% in 2023 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How DEUTSCHE BANK AG\ held AMLX — position size vs. price
% of Fund (quarterly)    AMLX price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED 1,267,785 -65,451 -4.9% 0.01% $17.6M 2026-05-06 $16.06
2025 Q4 REDUCED 1,333,236 -32,285 -2.4% 0.01% $16.1M 2026-02-11 $14.35
2025 Q3 ADDED 1,365,521 +748,602 +121.3% 0.01% $18.6M 2025-11-13 $12.42
2025 Q2 ADDED 616,919 +46,062 +8.1% 0.00% $4.0M 2025-08-12 $8.20
2025 Q1 UNCHANGED 570,857 0% 0.00% $2.0M 2025-05-09 $4.61
2024 Q4 UNCHANGED 570,857 0% 0.00% $2.2M 2025-02-14 $3.72
2024 Q3 UNCHANGED 570,857 0% 0.00% $1.8M 2024-11-13 $5.68
2024 Q2 REDUCED 24.5% +70.5% 570,857 -185,312 -24.5% 0.00% $1.1M 2024-08-14 $2.13
2024 Q1 REDUCED 11.4% -33.8% 756,169 -96,831 -11.4% 0.00% $2.1M 2024-05-15 $1.82
2023 Q4 ADDED 853,000 +828,584 +3393.6% 0.01% $12.6M 2024-02-14 $15.07
7 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About DEUTSCHE BANK AG\ and AMLX

These are the practical questions this page is built to answer before you even open the full history table.

How long has DEUTSCHE BANK AG\ reported owning AMLX?

DEUTSCHE BANK AG\ reported AMLX across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported AMLX position in DEUTSCHE BANK AG\'s portfolio?

The largest reported portfolio weight for AMLX was 0.01% in 2023 Q4.

What is the latest reported AMLX position on this page?

The most recent filing on this page is 2026 Q1, when DEUTSCHE BANK AG\ reported 1,267,785 shares, equal to 0.01% of portfolio, with an estimated market value of $17.6M.

What does the chart on this AMLX ownership page compare?

The chart compares DEUTSCHE BANK AG\'s quarterly AMLX portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did DEUTSCHE BANK AG\ time their AMLX position?

Based on 13F filing dates vs. subsequent AMLX price moves, DEUTSCHE BANK AG\ correctly timed 4 out of 13 reported position changes (31%). The annualised alpha on AMLX relative to SPY over the holding period was -0.3%.

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