Nyxoah SANYXH

13F holders, Q4 2025 (December 31)
33holders +1
4new positions
2sold out
2famous investors
$4.54avg. 13F price*

At the end of Q4 2025, 33 institutions reported holding Nyxoah SA (NYXH) in their 13F filings, up 1 from Q3 2025. 4 opened new positions and 2 sold out. The largest holders were Vestal Point Capital, LP ($5.1M), Heights Capital Management, Inc. ($3.6M) and BlackRock, Inc. ($2.7M). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Nyxoah SA
CUSIP
B6S7WD106
Latest filing quarter
Q2 2026

History

Number of 13F holders

01020304050 Q1 2024: 19Q1 2024Q2 2024: 21Q2 2024Q3 2024: 20Q3 2024Q4 2024: 22Q4 2024Q1 2025: 26Q1 2025Q2 2025: 31Q2 2025Q3 2025: 32Q3 2025Q4 2025: 33Q4 2025Q1 2026: 34Q1 2026Q2 2026: 45Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions4$5.6M
Exits2$380K

All 13F filers, Q3 2025 → Q4 2025: 1,301,288 shares bought and 438,611 shares sold, net +862,677 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 33 holders

Vestal Point Capital, LP 0.19% Reduce -0.0% 1,107,000 $5.1M
Heights Capital Management, Inc. 1.37% New 777,188 $3.6M
BlackRock, Inc. 0.00% Reduce -21.6% 582,548 $2.7M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% New 493,222 $2.0M
Rossmore Private Capital 0.06% No change 132,746 $637K
Franklin Resources Inc. 0.00% Reduce -37.2% 125,951 $579K
Kovack Advisors, Inc. 0.01% Reduce -35.3% 62,789 $289K
Sio Capital Management, LLC 0.04% No change 50,839 $234K
Millennium Management 0.00% Reduce -50.1% 48,060 $221K
Ikarian Capital, LLC 0.03% Reduce -6.5% 47,358 $218K
LPL Financial LLC 0.00% Reduce -7.6% 35,861 $165K
Citadel Advisors 0.00% Add +66.5% 35,324 $162K
Deutsche Bank AG 0.00% Add +40.0% 35,000 $161K
DekaBank Deutsche Girozentrale 0.00% No change 26,200 $137K
Federation des caisses Desjardins du Quebec 0.00% Reduce -53.4% 23,300 $107K
Bank of America Corp. 0.00% Reduce -0.9% 19,706 $91K
Geode Capital Management, LLC 0.00% No change 18,604 $86K
Walleye Capital LLC 0.00% No change 17,296 $80K
Invst, LLC 0.01% No change 16,271 $75K
Raymond James Financial Inc. 0.00% No change 12,762 $59K
Boothbay Fund Management, LLC 0.00% Reduce -22.2% 11,474 $53K
Osaic Holdings, Inc. 0.00% No change 6,604 $32K
UBS Group AG 0.00% Add +25.1% 6,735 $31K
Barclays PLC 0.00% New 3,098 $14K
GHP Investment Advisors, Inc. 0.00% No change 2,590 $12K
Versant Capital Management, Inc 0.00% New 2,325 $11K
Morgan Stanley 0.00% Reduce -40.4% 1,475 $7K
AdvisorNet Financial, Inc 0.00% No change 1,000 $5K
Rockefeller Capital Management L.P. 0.00% No change 1,000 $5K
Fourth Dimension Wealth, LLC 0.00% No change 790 $4K
Larson Financial Group LLC 0.00% No change 744 $3K
Cheviot Value Management, LLC 0.00% No change 200 $980
SBI Securities Co., Ltd. 0.00% No change 3 $14

"% of holder's portfolio" is NYXH's weight in each manager's 13F, not the share of Nyxoah SA the manager owns.