Aether HoldingsATHR
13F holders, Q4 2025 (December 31)6holders +1
1new positions
0sold out
1famous investor
$6.20avg. 13F price*
At the end of Q4 2025, 6 institutions reported holding Aether Holdings Inc. (ATHR) in their 13F filings, up 1 from Q3 2025. 1 opened new positions and 0 sold out. The largest holders were Vanguard Group Inc. ($280K), Citadel Advisors ($252K) and Geode Capital Management, LLC ($146K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Aether Holdings Inc.
- CUSIP
- 00809R202
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $252K |
| Exits | 0 | $0 |
All 13F filers, Q3 2025 → Q4 2025: 58,290 shares bought, net +58,290 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 6 holders
| Vanguard Group Inc. | 0.00% | Add +39.2% | 45,137 | $280K |
| Citadel Advisors | 0.00% | New | 40,716 | $252K |
| Geode Capital Management, LLC | 0.00% | Add +1.6% | 23,523 | $146K |
| BlackRock, Inc. | 0.00% | Add +83.8% | 9,592 | $59K |
| UBS Group AG | 0.00% | Add +62.3% | 323 | $2K |
| Bank of America Corp. | 0.00% | No change | 2 | $12 |
"% of holder's portfolio" is ATHR's weight in each manager's 13F, not the share of Aether Holdings Inc. the manager owns.