ATOS ATOSSA THERAPEUTICS INC

Ownership history in COMMONWEALTH EQUITY SERVICES, LLC  ·  19 quarters on record

AI Ownership Summary

COMMONWEALTH EQUITY SERVICES, LLC reported ATOSSA THERAPEUTICS INC (ATOS) in 19 quarterly 13F filings from 2023 Q3 through 2025 Q3. The latest visible filing shows ATOS 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 ATOS ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was COMMONWEALTH EQUITY SERVICES, LLC's position in ATOSSA THERAPEUTICS 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 Q3

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

High-water mark
Peak Conviction
0.0% 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 Q3 to 2025 Q3

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 COMMONWEALTH EQUITY SERVICES, LLC held ATOS — position size vs. price
% of Fund (quarterly)    ATOS price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 9 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 UNCHANGED 46,001 0% 0.00% $40K 2025-10-22 $13.80
2025 Q2 UNCHANGED 46,001 0% 0.00% $38K 2025-08-06 $11.85
2025 Q1 UNCHANGED 46,001 0% 0.00% $31K 2025-05-09 $12.30
2024 Q4 ADDED 46,001 +9,978 +27.7% 0.00% $43K 2025-02-10 $12.30
2024 Q3 ADDED 36,023 +10,000 +38.4% 0.00% $55K 2024-10-18 $21.75
2024 Q2 REDUCED 26,023 -280 -1.1% 0.00% $31K 2024-07-31 $20.25
2024 Q1 REDUCED 26,303 -7,042 -21.1% 0.00% $47K 2024-04-29 $22.95
2023 Q4 UNCHANGED 33,345 0% 0.00% $29K 2024-02-06 $13.50
2023 Q3 REDUCED 33,345 -1,260 -3.6% 0.00% $25K 2023-10-23 $9.90
10 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About COMMONWEALTH EQUITY SERVICES, LLC and ATOS

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

How long has COMMONWEALTH EQUITY SERVICES, LLC reported owning ATOS?

COMMONWEALTH EQUITY SERVICES, LLC reported ATOS across 9 quarterly 13F filings, from 2023 Q3 through 2025 Q3.

What was the largest reported ATOS position in COMMONWEALTH EQUITY SERVICES, LLC's portfolio?

The largest reported portfolio weight for ATOS was 0.00% in 2024 Q3.

What is the latest reported ATOS position on this page?

The most recent filing on this page is 2025 Q3, when COMMONWEALTH EQUITY SERVICES, LLC reported 46,001 shares, equal to 0.00% of portfolio, with an estimated market value of $40K.

What does the chart on this ATOS ownership page compare?

The chart compares COMMONWEALTH EQUITY SERVICES, LLC's quarterly ATOS 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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