Nyxoah
NYXH
32 hedge funds and large institutions have $13.5M invested in Nyxoah in 2025 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 11 increasing their positions, 6 reducing their positions, and 4 closing their positions.
83% more repeat investments, than reductions
Existing positions increased: 11 | Existing positions reduced: 6
25% more first-time investments, than exits
New positions opened: 5 | Existing positions closed: 4
3% more funds holding
Funds holding: 31 → 32 (+1)
10.42% less ownership
Funds ownership: 10.42% → 0% (-10%)
54% less capital invested
Capital invested by funds: $29.2M → $13.5M (-$15.7M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
KA
Kovack Advisors
Ft. Lauderdale,
Florida
|
+$257K |
| 2 |
Deutsche Bank
Frankfurt Am Main Ge,
Germany
|
+$164K |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$139K |
| 4 |
FDCDDQ
Federation des caisses Desjardins du Quebec
Levis,
Quebec, Canada
|
+$125K |
| 5 |
RPC
Rossmore Private Capital
Glastonbury,
Connecticut
|
+$96.9K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
-$4.13M |
| 2 |
VPC
Vestal Point Capital
New York
|
-$1.93M |
| 3 |
Axa
Paris,
France
|
-$644K |
| 4 |
Franklin Resources
San Mateo,
California
|
-$618K |
| 5 |
BlackRock
New York
|
-$238K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
26
Morgan Stanley
New York
| $11.4K | – | – | – |
|
|
AF
27
Advisornet Financial
Minnetonka,
Minnesota
| $4.6K | +$6.55K | +1,000 | New |
|
28
Rockefeller Capital Management
New York
| $4.6K | +$6.55K | +1,000 | New |
|
|
FDW
29
Fourth Dimension Wealth
Middleburg Heights,
Ohio
| $3.63K | +$2.62K | +400 | +103% |
|
|
LFG
30
Larson Financial Group
St Louis,
Missouri
| $3.42K | – | – | – |
|
|
CVM
31
Cheviot Value Management
Beverly Hills,
California
| $1.01K | – | – | – |
|
|
SS
32
SBI Securities
Tokyo,
Japan
| $14 | – | – | – |
|
|
33
Axa
Paris,
France
| – | -$644K | -86,142 | Closed |
|
34
Goldman Sachs
New York
| – | -$116K | -15,508 | Closed |
|
35
Balyasny Asset Management
Chicago,
Illinois
| – | -$84.4K | -11,281 | Closed |
|
36
Barclays
London,
United Kingdom
| – | -$29.5K | -3,943 | Closed |
|
NYXH Hedge Fund Activity: Q3 2025 in Review
32 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Nyxoah (NYXH) for Q3 2025, worth a combined $13.5M — down 54% from $29.2M a quarter earlier.
Buyers outnumbered sellers: 5 funds opened new NYXH positions and 4 closed out — a net gain of 1 holder — while 11 added to existing stakes and 6 trimmed.
The largest buyer was Kovack Advisors, adding an estimated $257K. The largest seller was Fidelity Investments, cutting an estimated $4.13M.
- 32 institutional investors held Nyxoah (NYXH) as of Q3 2025, up from 31 in Q2 2025.
- Funds reported $13.5M of Nyxoah stock for Q3 2025, down 54% quarter-over-quarter.
- 5 funds opened new Nyxoah positions in Q3 2025 and 4 closed out, a net change of +1 holder.
- The largest Nyxoah buyer in Q3 2025 was Kovack Advisors, an estimated $257K added.
- The largest Nyxoah seller in Q3 2025 was Fidelity Investments, an estimated $4.13M sold.
Based on aggregated 13F filings for Q3 2025.