Nyxoah SA
NYXH- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001857190
No open-market purchases or sales by Nyxoah SA insiders were filed in the last 90 days; 45 institutions reported holding it in 13F filings for Q2 2026, worth $37.5M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Nyxoah SA as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 32
- +1 vs. Q2 2025
- Shares held
- 2.93M
- −969.3K (−24.9%) vs. Q2 2025
- Total value
- $13.5M
- −$15.7M (−53.8%) vs. Q2 2025
- New holders
- 5
- 11 more added
- Sold out
- 4
- 6 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting NYXH on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 45 | $37.5M |
| Q1 2026 | 34 | $10.4M |
| Q4 2025 | 33 | $16.8M |
| Q3 2025 | 32 | $13.5M |
| Q2 2025 | 31 | $29.2M |
| Q1 2025 | 26 | $41.8M |
| Q4 2024 | 22 | $54.4M |
| Q3 2024 | 20 | $39.1M |
| Q2 2024 | 21 | $29.4M |
| Q1 2024 | 19 | $29.3M |
| Q4 2023 | 16 | $9.76M |
| Q3 2023 | 17 | $18.2M |
| Q2 2023 | 16 | $21.1M |
| Q1 2023 | 18 | $17.6M |
| Q4 2022 | 18 | $13.3M |
| Q3 2022 | 20 | $18.1M |
| Q2 2022 | 22 | $28.1M |
| Q1 2022 | 18 | $59.1M |
| Q4 2021 | 16 | $60.9M |
| Q3 2021 | 18 | $75.1M |
| Q2 2021 | 1 | $5.75M |
| Q1 2021 | 1 | $7.18M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Nyxoah SA; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vestal Point Capital, LP | 1,107,413 | $5.09M | 0.23% | −294,589−21.0% | Reduced |
| BlackRock, Inc. | 743,399 | $3.42M | 0.00% | −36,291−4.7% | Reduced |
| Franklin Resources Inc | 200,656 | $923.0K | 0.00% | −94,334−32.0% | Reduced |
| Rossmore Private Capital | 132,746 | $616.1K | 0.07% | +14,806+12.6% | Added |
| Kovack Advisors, Inc. | 97,039 | $446.4K | 0.04% | +39,212+67.8% | Added |
| Millennium Management LLC | 96,410 | $443.5K | 0.00% | −18,616−16.2% | Reduced |
| AXA Investment Managers S.A. | 86,142 | $396.3K | 0.00% | +86,142 | New |
| Sio Capital Management, LLC | 50,839 | $233.9K | 0.06% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 50,627 | $232.9K | 0.05% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 50,000 | $230.2K | 0.00% | +19,100+61.8% | Added |
| FMR LLC | 48,692 | $224.0K | 0.00% | −630,894−92.8% | Reduced |
| LPL Financial LLC | 38,801 | $178.5K | 0.00% | +3,410+9.6% | Added |
| Shay Capital LLC | 34,000 | $156.4K | 0.03% | −16,000−32.0% | Reduced |
| DekaBank Deutsche Girozentrale | 26,200 | $116.0K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 25,000 | $115.0K | 0.00% | +25,000 | New |
| Citadel Advisors LLC | 21,220 | $97.6K | 0.00% | +21,220 | New |
| Bank of America Corp | 19,878 | $91.4K | 0.00% | +12,012+152.7% | Added |
| Geode Capital Management, LLC | 18,604 | $85.6K | 0.00% | +1,434+8.4% | Added |
| Walleye Capital LLC | 17,296 | $79.6K | 0.00% | +1,615+10.3% | Added |
| Invst, LLC | 16,271 | $74.8K | 0.01% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 14,743 | $67.8K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 12,762 | $58.7K | 0.00% | +3,353+35.6% | Added |
| Advisor Group Holdings, Inc. | 6,604 | $41.1K | 0.00% | +3,861+140.8% | Added |
| UBS Group AG | 5,384 | $24.8K | 0.00% | +4,693+679.2% | Added |
| GHP Investment Advisors, Inc. | 2,590 | $11.9K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 2,475 | $11.4K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 1,000 | $4.60K | 0.00% | +1,000 | New |
| Rockefeller Capital Management L.P. | 1,000 | $4.60K | 0.00% | +1,000 | New |
| Fourth Dimension Wealth, LLC | 790 | $3.63K | 0.00% | +400+102.6% | Added |
| Larson Financial Group LLC | 744 | $3.42K | 0.00% | 00.0% | Unchanged |
| Cheviot Value Management, LLC | 200 | $1.01K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 3 | $14 | 0.00% | 00.0% | Unchanged |
| AXA S.A. | 0 | $0 | 0.00% | −86,142−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −15,508−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −11,281−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −3,943−100.0% | Sold out |