ATHR
Aether Holdings, Inc.Company with tickers: ATHR
CIK
2026353
CUSIP
00809R202
Shares Outstanding
12,144,730
13F Activity (30d)
5 filings
5 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 7
Total Value: $294,996
Total Shares: 125,533
Institutional Ownership Trend
Holder Concentration
Across 7 13F filers · Δ vs Dec 31, 2025Top Holder
26.4%
−11.4 pts
Top 5
93.7%
−6.3 pts
Top 10
100.0%
0.0 pts
HHI
2,044
Moderately concentrated
−1,006
Quarterly Activity
vs Dec 31, 2025
New
4
Increased
3
Decreased
0
Sold Out
3
Unchanged
0
Holder count:
+1
Institutional value:
-60.1%
Shares held:
+5.2%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | +3,436 | 26,959 | |
| Mega BlackRock, Inc. | +1,297 | 10,889 | |
| Mega UBS Group AG | +203 | 526 |
Top Sellers
vs Dec 31, 2025No qualifying movers this quarter.
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Small Axiom Investment Management LLC | 33,135 | $77,865 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 31,531 | $74,097 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 15,110 | $35,508 | |
| Mid Tower Research Capital LLC (TRC) | 7,383 | $17,350 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 45,137 | $279,849 | |
| Mega CITADEL ADVISORS LLC | 40,716 | $252,439 | |
| Mega BANK OF AMERICA CORP /DE/ | 2 | $12 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Small Axiom Investment Management LLC | $77,865 | 26.40% | 33,135 | Shares | Sole | 2026-05-26 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $74,097 | 25.12% | 31,531 | Shares | Defined | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $63,352 | 21.48% | 26,959 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $35,508 | 12.04% | 15,110 | Shares | Defined | 2026-05-08 | ||||
| Mega BlackRock, Inc. | $25,588 | 8.67% | 10,889 | Shares | Sole | 2026-05-13 | ||||
| Mid Tower Research Capital LLC (TRC) | $17,350 | 5.88% | 7,383 | Shares | Defined | 2026-05-15 | ||||
| Mega UBS Group AG | $1,236 | 0.42% | 526 | Shares | Defined | 2026-05-05 | ||||
| No holders match your search. | ||||||||||