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ATHR

Aether Holdings
ATHR

6 hedge funds and large institutions have $740K invested in Aether Holdings in 2025 Q4 according to their latest regulatory filings, with 1 funds opening new positions, 4 increasing their positions, 0 reducing their positions, and 0 closing their positions.

New
Increased
Maintained
Reduced
Closed

101% more capital invested

Capital invested by funds: $368K → $740K (+$372K)

20% more funds holding

Funds holding: 5 → 6 (+1)

0.48% more ownership

Funds ownership: 0.5% → 0.98% (+0.48%)

Holders
6
Holders Change
+1
Holders Change %
+20%
% of All Funds
0.07%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
4
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
+$243K
2
Vanguard Group
Vanguard Group
Pennsylvania
+$75.8K
3
BlackRock
BlackRock
New York
+$26.1K
4
Geode Capital Management
Geode Capital Management
Massachusetts
+$2.18K
5
UBS Group
UBS Group
Switzerland
+$739

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$280K +$75.8K +12,712 +39%
Citadel Advisors
2
Citadel Advisors
Florida
$252K +$243K +40,716 New
Geode Capital Management
3
Geode Capital Management
Massachusetts
$146K +$2.18K +365 +2%
BlackRock
4
BlackRock
New York
$59.5K +$26.1K +4,373 +84%
UBS Group
5
UBS Group
Switzerland
$2K +$739 +124 +62%
Bank of America
6
Bank of America
North Carolina
$12 – – –

ATHR Hedge Fund Activity: Q4 2025 in Review

6 of the 8,252 institutional investors tracked by Wall St. Rank reported a position in Aether Holdings (ATHR) for Q4 2025, worth a combined $740K — up 101% from $368K a quarter earlier.

Buyers outnumbered sellers: 1 fund opened new ATHR positions and 0 closed out — a net gain of 1 holder — while 4 added to existing stakes and 0 trimmed.

The largest buyer was Citadel Advisors, opening a new position worth an estimated $243K.

  • 6 institutional investors held Aether Holdings (ATHR) as of Q4 2025, up from 5 in Q3 2025.
  • Funds reported $740K of Aether Holdings stock for Q4 2025, up 101% quarter-over-quarter.
  • 1 fund opened new Aether Holdings positions in Q4 2025 and 0 closed out, a net change of +1 holder.
  • The largest Aether Holdings buyer in Q4 2025 was Citadel Advisors, an estimated $243K added.

Based on aggregated 13F filings for Q4 2025.