Aditxt, Inc. (ADTX) Ownership
ADTX ownership summary
as of October 21, 2026- Institutions
- 0.5% of shares outstanding
- Insiders
- 0.41% of shares outstanding
- Shares outstanding
- 998.0M
- Float
- 815K shares available to trade
- Short interest
- 34.50% 93K shares short
- Days to cover
- — short interest up 2.1% vs prior month
- Institutions 0.46%
- Insiders 0.41%
- Other investors 99.13%
ADTX top institutional holders
13 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Geode Capital Management, LLC | 0.00% | 12K | $12 | +11,721 (0.0%) | March 31, 2026 |
| 2 | Morgan Stanley - Brokerage Accounts | 0.00% | 8,002 | $8 | +8,002 (0.0%) | March 31, 2026 |
| 3 | Group One Trading, LLC | 0.00% | 2 | $0 | +2 (0.0%) | March 31, 2026 |
| 4 | IFP Advisors, LLC | 0.00% | 2 | $0 | — | March 31, 2026 |
| 5 | Western Wealth Management, LLC | 0.00% | 1 | $0 | +1 (0.0%) | March 31, 2026 |
| 6 | UBS Group AG | 0.00% | 1 | $0 | +1 (0.0%) | March 31, 2026 |
| 7 | Susquehanna International Group, LLP | 0.00% | — | — | −16,079 (−100.0%) | March 31, 2026 |
| 8 | Jane Street Group LLC | 0.00% | — | — | −12,844 (−100.0%) | March 31, 2026 |
| 9 | Tower Research Capital LLC | 0.00% | — | — | −937 (−100.0%) | March 31, 2026 |
| 10 | FMR Inc | 0.00% | — | — | −1 (−100.0%) | March 31, 2026 |
| 11 | FLOW TRADERS U.S. LLC | 0.00% | — | — | −12,453 (−100.0%) | March 31, 2026 |
| 12 | Danske Bank A/S. | 0.00% | — | — | — | June 30, 2026 |
| 13 | HRT FINANCIAL LLC | 0.00% | — | — | −15,904 (−100.0%) | March 31, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 13, 5 holders added 20K shares and 6 cut 58K.
ADTX top mutual fund and ETF holders
1 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Fidelity Extended Market Index | 0.00% | 435 | $0 | +1 (+0.2%) | May 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
ADTX insider transactions
latest 4| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-22 | Financial Lp Hrt | Sell | $0.30 | 11,982 | $3,595 |
| 2026-04-21 | Financial Lp Hrt | Buy | $0.33 | 72,912 | $24,061 |
| 2025-12-17 | Brian Michael Brady | Sell | $14.00 | — | — |
| 2025-11-25 | Corinne Pankovcin | Sell | $25.60 | — | — |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
ADTX shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns ADTX
Institutional investors own 0.5% of Aditxt's shares and insiders 0.41%. The largest holder is Geode Capital Management, LLC with 0.00% of the shares (12K), as of March 31, 2026. Among the top 13 institutions, 5 added shares and 6 reduced their stake in the latest filings. Short interest is 34.50% of the float. The share count fell 90.9% since 2017.
Related: ADTX analyst forecast, ADTX key metrics. See the ADTX stock overview for the latest quote and news.
ADTX ownership FAQ
Who owns the most Aditxt stock?
The largest shareholders of Aditxt are Geode Capital Management, LLC (0.00%), Morgan Stanley - Brokerage Accounts (0.00%), Group One Trading, LLC (0.00%), IFP Advisors, LLC (0.00%), Western Wealth Management, LLC (0.00%).
What percentage of Aditxt is owned by institutions?
Institutions hold 0.5% of Aditxt's shares outstanding; insiders hold 0.41%.
Which funds own Aditxt?
The largest fund holders of Aditxt are Fidelity Extended Market Index (0.00%).
What is Aditxt's short interest?
93K shares of Aditxt were sold short, 34.50% of the float.
Are insiders buying or selling Aditxt?
Of the latest 4 reported insider transactions in Aditxt (since November 25, 2025), 1 were purchases and 3 were sales.
How many shares of Aditxt are outstanding?
Aditxt has 998.0M shares outstanding, of which 815K are in the public float.