Shay Capital LLC BA BOEING CO

Ownership history in Shay Capital LLC  ·  19 quarters on record

AI Ownership Summary

Shay Capital LLC reported BOEING CO (BA) in 19 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 1.48% in 2024 Q3. The latest visible filing shows BA at 0.72% 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 BA 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 BOEING CO, 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

BA was reported at 0.72% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.48% in 2024 Q3

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 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 BA — position size vs. price
% of Fund (quarterly)    BA price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 9 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 32,100 +19,900 +163.1% 0.72% $7.0M 2026-02-14 (Est.) $242.96
2025 Q3 ADDED 12,200 +1,800 +17.3% 0.23% $2.6M 2025-11-14 $194.52
2025 Q2 REDUCED 8.8% +3.6% 10,400 -1,000 -8.8% 0.25% $2.2M 2025-08-14 $233.19
2024 Q4 ADDED 11,400 +5,400 +90.0% 0.31% $2.0M 2025-02-14 $184.42
2024 Q3 REDUCED 91.3% +16.1% 6,000 -62,800 -91.3% 0.13% $912K 2024-11-14 $138.14
2024 Q3 ADDED 68,800 +63,550 +1210.5% 1.48% $10.5M 2024-11-14 $138.14
2024 Q2 ADDED 5,250 +250 +5.0% 0.13% $956K 2024-08-14 $168.50
2024 Q1 REDUCED 46.2% -3.3% 5,000 -4,300 -46.2% 0.15% $965K 2024-05-15 $176.99
2023 Q4 REDUCED 74.3% -27.3% 9,300 -26,950 -74.3% 0.48% $2.4M 2024-02-14 $203.38
10 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Shay Capital LLC and BA

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 BA?

Shay Capital LLC reported BA across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

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

The largest reported portfolio weight for BA was 1.48% in 2024 Q3.

What is the latest reported BA position on this page?

The most recent filing on this page is 2025 Q4, when Shay Capital LLC reported 32,100 shares, equal to 0.72% of portfolio, with an estimated market value of $7.0M.

What does the chart on this BA ownership page compare?

The chart compares Shay Capital LLC's quarterly BA 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 Shay Capital LLC time their BA position?

Based on 13F filing dates vs. subsequent BA price moves, Shay Capital LLC correctly timed 11 out of 18 reported position changes (61%). The annualised alpha on BA relative to SPY over the holding period was -18.4%.

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