Aether Holdings, Inc. (ATHR) Ownership
ATHR ownership summary
as of October 18, 2026- Institutions
- 1.0% of shares outstanding
- Insiders
- 65.59% of shares outstanding
- Shares outstanding
- 12.2M
- Float
- 4.1M shares available to trade
- Short interest
- 8.55% 28K shares short
- Days to cover
- 2.39 short interest up 50.5% vs prior month
- Institutions 1.02%
- Insiders 65.59%
- Other investors 33.39%
ATHR top institutional holders
9 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Axiom Investment Management LLC | 0.27% | 33K | $87,476 | — | June 30, 2026 |
| 2 | Vanguard Capital Management, LLC | 0.27% | 32K | $85,618 | +900 (+2.9%) | June 30, 2026 |
| 3 | Geode Capital Management, LLC | 0.19% | 24K | $62,175 | −3,408 (−12.6%) | June 30, 2026 |
| 4 | BlackRock Inc | 0.14% | 17K | $44,136 | +5,829 (+53.5%) | June 30, 2026 |
| 5 | Vanguard Fiduciary Trust Co | 0.12% | 15K | $39,890 | — | June 30, 2026 |
| 6 | UBS Group AG | 0.03% | 3,707 | $9,786 | +3,181 (+604.8%) | June 30, 2026 |
| 7 | Tower Research Capital LLC | <0.01% | 498 | $1,315 | −6,885 (−93.3%) | June 30, 2026 |
| 8 | Bank of America Corp | 0.00% | — | — | −2 (−100.0%) | March 31, 2026 |
| 9 | Citadel Advisors Llc | 0.00% | — | — | −40,716 (−100.0%) | March 31, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 9, 3 holders added 9,910 shares and 4 cut 51K.
ATHR top mutual fund and ETF holders
7 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 0.37% | 45K | $119,489 | — | August 31, 2026 |
| 2 | iShares Micro-Cap ETF | 0.12% | 15K | $39,951 | −104 (−0.7%) | September 30, 2026 |
| 3 | Fidelity Extended Market Index | 0.08% | 9,504 | $25,091 | −51 (−0.5%) | August 31, 2026 |
| 4 | Fidelity Nasdaq Composite Index | 0.05% | 6,102 | $16,109 | — | August 31, 2026 |
| 5 | Fidelity Series Total Market Index | 0.02% | 2,564 | $6,769 | — | August 31, 2026 |
| 6 | Fidelity Total Market Index | 0.02% | 2,208 | $5,829 | — | August 31, 2026 |
| 7 | 1290 VT Micro Cap K | 0.01% | 857 | $2,262 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
ATHR shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns ATHR
Institutional investors own 1.0% of Aether's shares and insiders 65.59%. The largest holder is Axiom Investment Management LLC with 0.27% of the shares (33K), as of June 30, 2026. Among the top 9 institutions, 3 added shares and 4 reduced their stake in the latest filings. Short interest is 8.55% of the float, or 2.39 days of average trading volume. The share count rose 2.4% since 2023.
Related: ATHR analyst forecast, ATHR key metrics. See the ATHR stock overview for the latest quote and news.
ATHR ownership FAQ
Who owns the most Aether stock?
The largest shareholders of Aether are Axiom Investment Management LLC (0.27%), Vanguard Capital Management, LLC (0.27%), Geode Capital Management, LLC (0.19%), BlackRock Inc (0.14%), Vanguard Fiduciary Trust Co (0.12%).
What percentage of Aether is owned by institutions?
Institutions hold 1.0% of Aether's shares outstanding; insiders hold 65.59%.
Which funds own Aether?
The largest fund holders of Aether are Vanguard MStar Total Stk Mkt Idx Invest (0.37%), iShares Micro-Cap ETF (0.12%), Fidelity Extended Market Index (0.08%), Fidelity Nasdaq Composite Index (0.05%), Fidelity Series Total Market Index (0.02%).
What is Aether's short interest?
28K shares of Aether were sold short, 8.55% of the float; at the average daily volume it would take 2.39 days to cover.
How many shares of Aether are outstanding?
Aether has 12.2M shares outstanding, of which 4.1M are in the public float.