WELLS FARGO & COMPANY/MN CODX CO DIAGNOSTICS INC

Ownership history in WELLS FARGO & COMPANY/MN  ·  25 quarters on record

AI Ownership Summary

WELLS FARGO & COMPANY/MN reported CO DIAGNOSTICS INC (CODX) in 25 quarterly 13F filings from 2023 Q4 through 2026 Q1. The latest visible filing shows CODX 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 CODX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was WELLS FARGO & COMPANY/MN's position in CO DIAGNOSTICS 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

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

High-water mark
Peak Conviction
0.0% 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 WELLS FARGO & COMPANY/MN held CODX — position size vs. price
% of Fund (quarterly)    CODX 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 81 -2,379 -96.7% 0.00% $151 2026-05-11 $1.90
2025 Q4 ADDED 2,460 +2,185 +794.5% 0.00% $414 2026-02-13 $2.49
2025 Q3 UNCHANGED 275 0% 0.00% $95 2025-11-13 $11.16
2025 Q2 UNCHANGED 275 0% 0.00% $77 2025-08-14 $7.95
2025 Q1 REDUCED 76.6% -9.7% 275 -900 -76.6% 0.00% $85 2025-05-13 $10.86
2024 Q4 UNCHANGED 1,175 0% 0.00% $881 2025-02-13 $20.70
2024 Q3 ADDED 1,175 +900 +327.3% 0.00% $1K 2024-11-13 $33.30
2024 Q2 REDUCED 72.9% +0.0% 275 -739 -72.9% 0.00% $344 2024-08-13 $35.10
2024 Q1 REDUCED 59.6% +12.5% 1,014 -1,496 -59.6% 0.00% $1K 2024-05-10 $33.30
2023 Q4 ADDED 2,510 +210 +9.1% 0.00% $3K 2024-02-09 $35.70
15 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About WELLS FARGO & COMPANY/MN and CODX

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

How long has WELLS FARGO & COMPANY/MN reported owning CODX?

WELLS FARGO & COMPANY/MN reported CODX across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported CODX position in WELLS FARGO & COMPANY/MN's portfolio?

The largest reported portfolio weight for CODX was 0.00% in 2023 Q4.

What is the latest reported CODX position on this page?

The most recent filing on this page is 2026 Q1, when WELLS FARGO & COMPANY/MN reported 81 shares, equal to 0.00% of portfolio, with an estimated market value of $151.

What does the chart on this CODX ownership page compare?

The chart compares WELLS FARGO & COMPANY/MN's quarterly CODX 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 WELLS FARGO & COMPANY/MN time their CODX position?

Based on 13F filing dates vs. subsequent CODX price moves, WELLS FARGO & COMPANY/MN correctly timed 10 out of 20 reported position changes (50%). The annualised alpha on CODX relative to SPY over the holding period was -68.4%.

← Back to WELLS FARGO & COMPANY/MN Holdings