Aether Holdings
ATHR
5 hedge funds and large institutions have $368K invested in Aether Holdings in 2025 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 2 increasing their positions, 1 reducing their positions, and 2 closing their positions.
100% more repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 1
0.22% less ownership
Funds ownership: 0.72% → 0.5% (-0.22%)
17% less funds holding
Funds holding: 6 → 5 (-1)
50% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 2
69% less capital invested
Capital invested by funds: $1.19M → $368K (-$820K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Geode Capital Management
Boston,
Massachusetts
|
+$13.7K |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$1.67K |
| 3 |
BlackRock
New York
|
+$1.21K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$369K |
| 2 |
TRCT
Tower Research Capital (TRC)
New York
|
-$13.2K |
| 3 |
Bank of America
Charlotte,
North Carolina
|
-$118 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
1
Vanguard Group
Malvern,
Pennsylvania
| $196K | – | – | – |
|
|
2
Geode Capital Management
Boston,
Massachusetts
| $140K | +$13.7K | +1,632 | +8% |
|
|
3
BlackRock
New York
| $31.4K | +$1.21K | +144 | +3% |
|
|
4
UBS Group
Zurich,
Switzerland
| $1.2K | +$1.67K | +199 | New |
|
|
5
Bank of America
Charlotte,
North Carolina
| $12 | -$118 | -14 | -88% |
|
|
6
Millennium Management
New York
| – | -$369K | -27,055 | Closed |
|
|
TRCT
7
Tower Research Capital (TRC)
New York
| – | -$13.2K | -971 | Closed |
|
ATHR Hedge Fund Activity: Q3 2025 in Review
5 of the 7,631 institutional investors tracked by Wall St. Rank reported a position in Aether Holdings (ATHR) for Q3 2025, worth a combined $368K — down 69% from $1.19M a quarter earlier.
Sellers outnumbered buyers: 2 funds closed out of ATHR and 1 opened new positions — a net loss of 1 holder — while 1 trimmed existing stakes and 2 added.
The largest buyer was Geode Capital Management, adding an estimated $13.7K. The largest seller was Millennium Management, exiting entirely with an estimated $369K sold.
- 5 institutional investors held Aether Holdings (ATHR) as of Q3 2025, down from 6 in Q2 2025.
- Funds reported $368K of Aether Holdings stock for Q3 2025, down 69% quarter-over-quarter.
- 1 fund opened new Aether Holdings positions in Q3 2025 and 2 closed out, a net change of -1 holder.
- The largest Aether Holdings buyer in Q3 2025 was Geode Capital Management, an estimated $13.7K added.
- The largest Aether Holdings seller in Q3 2025 was Millennium Management, an estimated $369K sold.
Based on aggregated 13F filings for Q3 2025.