BDSX β€” BIODESIX INC

Ownership history in Shay Capital LLC  Β·  5 quarters on record

AI Ownership Summary

Shay Capital LLC reported BIODESIX INC (BDSX) in 5 quarterly 13F filings from 2024 Q4 through 2025 Q4. Peak portfolio weight reached 0.07% in 2024 Q4. The latest visible filing shows BDSX 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.

What this BDSX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Shay Capital LLC's position in BIODESIX 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
2025 Q4

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

High-water mark
Peak Conviction
0.07% in 2024 Q4

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

Time in book
Holding Window
2024 Q4 to 2025 Q4

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 Shay Capital LLC held BDSX β€” position size vs. price
% of Fund (quarterly)    BDSX price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 5 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 16,145 +2,140 +15.3% 0.01% $110K 2026-02-14 (Est.) $11.45
2025 Q3 REDUCED 14,005 -216,997 -93.9% 0.01% $106K 2025-11-14 $8.00
2025 Q2 REDUCED 231,002 -36,394 -13.6% 0.01% $65K 2025-08-14 $7.94
2025 Q1 REDUCED 267,396 -14,165 -5.0% 0.02% $167K 2025-05-15 $4.40
2024 Q4 INITIATED 281,561 β€” β€” 0.07% $431K 2025-02-14 $19.70

FAQ About Shay Capital LLC and BDSX

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

How long has Shay Capital LLC reported owning BDSX?

Shay Capital LLC reported BDSX across 5 quarterly 13F filings, from 2024 Q4 through 2025 Q4.

What was the largest reported BDSX position in Shay Capital LLC's portfolio?

The largest reported portfolio weight for BDSX was 0.07% in 2024 Q4.

What is the latest reported BDSX position on this page?

The most recent filing on this page is 2025 Q4, when Shay Capital LLC reported 16,145 shares, equal to 0.01% of portfolio, with an estimated market value of $110K.

What does the chart on this BDSX ownership page compare?

The chart compares Shay Capital LLC's quarterly BDSX 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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