Pictet Asset Management Holding SA ANNX — ANNEXON INC

Ownership history in Pictet Asset Management Holding SA  ·  4 quarters on record

AI Ownership Summary

Pictet Asset Management Holding SA reported ANNEXON INC (ANNX) in 4 quarterly 13F filings from 2024 Q1 through 2026 Q1. Peak portfolio weight reached 0.01% in 2024 Q1. The latest visible filing shows ANNX at 0.00% 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 ANNX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Pictet Asset Management Holding SA's position in ANNEXON 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

ANNX was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.01% in 2024 Q1

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

Time in book
Holding Window
2024 Q1 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.

ANNX stock page Pictet Asset Management Holding SA fund profile Pictet Asset Management Holding SA full holdings
How Pictet Asset Management Holding SA held ANNX — position size vs. price
% of Fund (quarterly)    ANNX price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 2 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED 99.0% +0.5% ❌ 16,701 -1,627,890 -99.0% 0.00% $93K 2026-04-22 $6.26
2024 Q1 REDUCED 8.8% -29.6% ✅ 1,644,591 -158,558 -8.8% 0.01% $11.8M 2024-05-14 $4.82
2 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding ANNX

As of 2026 Q1 — sorted by position size

Redmile Group, LLC 3Y 7Y 5.34% MAK CAPITAL ONE LLC 3Y 7Y 3.86% GREAT POINT PARTNERS LLC 3Y 7Y 3.18% Bain Capital Life Sciences Investors, LLC 3Y 7Y 2.6% Palo Alto Investors LP 3Y 7Y 2.5% Opaleye Management Inc. 3Y 7Y 1.7% BVF INC/IL 3Y 7Y 1.54% Tetragon Partners GP Ltd 3Y 7Y 1.39% Ishara Investments LP 0.91% Bellevue Group AG 3Y 7Y 0.68%

FAQ About Pictet Asset Management Holding SA and ANNX

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

How long has Pictet Asset Management Holding SA reported owning ANNX?

Pictet Asset Management Holding SA reported ANNX across 2 quarterly 13F filings, from 2024 Q1 through 2026 Q1.

What was the largest reported ANNX position in Pictet Asset Management Holding SA's portfolio?

The largest reported portfolio weight for ANNX was 0.01% in 2024 Q1.

What is the latest reported ANNX position on this page?

The most recent filing on this page is 2026 Q1, when Pictet Asset Management Holding SA reported 16,701 shares, equal to 0.00% of portfolio, with an estimated market value of $93K.

What does the chart on this ANNX ownership page compare?

The chart compares Pictet Asset Management Holding SA's quarterly ANNX 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.

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