GEODE CAPITAL MANAGEMENT, LLC AMIX — AUTONOMIX MEDICAL INC

Ownership history in GEODE CAPITAL MANAGEMENT, LLC  ·  4 quarters on record

AI Ownership Summary

GEODE CAPITAL MANAGEMENT, LLC reported AUTONOMIX MEDICAL INC (AMIX) in 4 quarterly 13F filings from 2025 Q2 through 2026 Q1. The latest visible filing shows AMIX 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.

What this AMIX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was GEODE CAPITAL MANAGEMENT, LLC's position in AUTONOMIX MEDICAL 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

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

High-water mark
Peak Conviction
0.0% in 2026 Q1

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

Time in book
Holding Window
2025 Q2 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.

AMIX stock page GEODE CAPITAL MANAGEMENT, LLC fund profile GEODE CAPITAL MANAGEMENT, LLC full holdings
How GEODE CAPITAL MANAGEMENT, LLC held AMIX — position size vs. price
% of Fund (quarterly)    AMIX price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 4 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED — — — 175,621 +152,114 +647.1% 0.00% $69K 2026-05-15 $0.32
2025 Q4 ADDED — — — 23,507 +13,358 +131.6% 0.00% $13K 2026-02-09 $0.40
2025 Q3 ADDED — — — 10,149 +114 +1.1% 0.00% $11K 2025-11-14 (Est.) $0.73
2025 Q2 INITIATED — — — 10,035 — — 0.00% $16K 2025-08-14 (Est.) $1.13

🏢 Other funds also holding AMIX

As of 2026 Q1 — sorted by position size

Ikarian Capital, LLC 3Y 0.0% Virtu Financial LLC 3Y 7Y 0.0% Tower Research Capital LLC (TRC) 3Y 7Y 0.0% Mariner, LLC 3Y 7Y 0.0% Investors Research Corp 3Y 7Y 0.0% BANK OF MONTREAL /CAN/ 3Y 7Y 0.0% LPL Financial LLC 3Y 7Y 0.0% Key Capital Management, INC 0.0% UBS Group AG 3Y 7Y 0.0% SWAN Capital LLC 3Y 0.0%

FAQ About GEODE CAPITAL MANAGEMENT, LLC and AMIX

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

How long has GEODE CAPITAL MANAGEMENT, LLC reported owning AMIX?

GEODE CAPITAL MANAGEMENT, LLC reported AMIX across 4 quarterly 13F filings, from 2025 Q2 through 2026 Q1.

What was the largest reported AMIX position in GEODE CAPITAL MANAGEMENT, LLC's portfolio?

The largest reported portfolio weight for AMIX was 0.00% in 2026 Q1.

What is the latest reported AMIX position on this page?

The most recent filing on this page is 2026 Q1, when GEODE CAPITAL MANAGEMENT, LLC reported 175,621 shares, equal to 0.00% of portfolio, with an estimated market value of $69K.

What does the chart on this AMIX ownership page compare?

The chart compares GEODE CAPITAL MANAGEMENT, LLC's quarterly AMIX 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 GEODE CAPITAL MANAGEMENT, LLC time their AMIX position?

Based on 13F filing dates vs. subsequent AMIX price moves, GEODE CAPITAL MANAGEMENT, LLC correctly timed 0 out of 3 reported position changes (0%). The annualised alpha on AMIX relative to SPY over the holding period was -84.7%.

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