Security key
B6S7WD106
Nyxoah SA - Ordinary Shares, no nominal value per share (NYXH)
CUSIP: B6S7WD106
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Ordinary Shares, no nominal value per share
- Total 13F shares
- 3,597,184
- Total 13F value
- $10,415,377
- Share change
- -108,879
- SEC-reported price per share
- $2.92
- Number of holders
- 34
- Value change
- -$753,147
- Number of buys
- 12
- Number of sells
- 12
- Shares outstanding
- 99,683,487
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
34
Top holders
10
NYXH full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Previous quarter: Q4 2025
Nyxoah SA SEC filings
Nyxoah SA company facts
Broader feeds
Reporting periods
Holder history for CUSIP B6S7WD106
Recent filing periods:
Ownership snapshot
Top reported holders of NYXH - Nyxoah SA - Ordinary Shares, no nominal value per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
CVI Investments, Inc.
Disclosed value leader
CVI Investments, Inc.
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G
13F
Lead comparable stake: 9.9%
13D/G row: CVI Investments, Inc.
Showing 1-6 of 15 holder rows.
Quick read
CVI Investments, Inc. leads the comparable SEC ownership view at 9.9%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens CVI Investments, Inc.'s linked filing trail.
Comparable ownership
Top 5
CVI Investments, Inc.
9.9%
Vestal Point Capital, LP
3.7%
HEIGHTS CAPITAL MANAGEMENT, INC
0.78%
BlackRock, Inc.
0.58%
BNP Paribas Asset Management Hold...
0.49%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| CVI Investments, Inc. |
13D/G
|
9.9%
|
$21,261,401
4,683,128 shares
|
$0 | 18 Dec 2025 |
| Vestal Point Capital, LP |
13D/G
13F
Company
|
3.7%
|
$10,599,135
1,402,002 shares
|
-$6,932,157 | 30 Jun 2025 |
| HEIGHTS CAPITAL MANAGEMENT, INC |
13F
Company
|
0.78%
|
$3,575,065
777,188 shares
|
— | 31 Dec 2025 |
| BlackRock, Inc. |
13F
Company
|
0.58%
|
$2,679,721
582,548 shares
|
— | 31 Dec 2025 |
| BNP Paribas Asset Management Holding S.A. |
13F
Company
|
0.49%
|
$2,015,000
493,222 shares
|
— | 31 Dec 2025 |
| Rossmore Private Capital |
13F
Company
|
0.13%
|
$636,785
132,746 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
34
Shares
3,597,184
Rows available
34
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
33
Q1 2026 holders
34
Holder diff
1
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend