NYXH · Nyxoah SA · Holdings

$1.54 +0.04 (+2.67%) At close · Sep 11

Market Cap

$156.83M

101.84M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 45

Total Value: $37,377,686

Total Shares: 22,116,983

Institutional Ownership Trend

24 quarters

Holder Concentration

Across 45 13F filers · Δ vs Mar 31, 2026

Top Holder

65.7%

+41.6 pts

Top 5

82.1%

−0.2 pts

Top 10

95.1%

+2.9 pts

HHI

4,426

Highly concentrated+2,890

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +11

Institutional value: +255.9%

Shares held: +514.8%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Small HEIGHTS CAPITAL MANAGEMENT, INC	+520,313	828,803
Large BNP PARIBAS ASSET MANAGEMENT Holding S.A.	+208,185	962,524
Mid IFP Advisors, Inc	+31,061	118,426
Mega GEODE CAPITAL MANAGEMENT, LLC	+23,617	44,802
Mid XTX Topco Ltd	+3,289	31,641

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega BlackRock, Inc.	−387,584	121,207
Mid Vestal Point Capital, LP	−25,200	843,461
Small Fourth Dimension Wealth, LLC	−390	400

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid AIGH Capital Management LLC	14,534,880	$24,563,946
Large Blackstone Inc.	921,500	$1,557,335
Mid Axxion S.A.	904,895	$1,529,272
Large Hudson Bay Capital Management LP	717,982	$1,213,389
Large Pentwater Capital Management LP	600,000	$1,014,000

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Small Sio Capital Management, LLC	50,839	$148,449
Mega MILLENNIUM MANAGEMENT LLC	30,832	$90,029
Large Walleye Capital LLC	17,296	$50,504
Mega BANK OF AMERICA CORP /DE/	15,422	$45,032
Micro Box Hill Private Wealth LLC	15,214	$44,424

Filter: New 20 Increased 6 Reduced 3 Sold out 9 Unchanged 16

Showing 45 of 45

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

AIGH Capital Management LLC

$24,563,946

65.72%

14,534,880

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Worth Venture Partners, LLC	3,979,650	$6,725,608	27.4%	Other
Held directly	10,555,230	$17,838,338	72.6%	Sole

BNP PARIBAS ASSET MANAGEMENT Holding S.A.

$1,626,665

4.35%

962,524

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BNP PARIBAS ASSET MANAGEMENT Europe	962,524	$1,626,665	100.0%	Defined

Blackstone Inc.

$1,557,335

4.17%

921,500

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Blackstone Alternative Solutions L.L.C.	921,500	$1,557,335	100.0%	Other

Axxion S.A.

$1,529,272

4.09%

904,895

Vestal Point Capital, LP

$1,425,449

3.81%

843,461

HEIGHTS CAPITAL MANAGEMENT, INC

$1,400,677

3.75%

828,803

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
CVI Investments, Inc.	828,803	$1,400,677	100.0%	Other

Hudson Bay Capital Management LP

$1,213,389

3.25%

717,982

Pentwater Capital Management LP

$1,014,000

2.71%

600,000

ANDERA PARTNERS

$882,276

2.36%

522,057

READYSTATE ASSET MANAGEMENT LP

$350,625

0.94%

207,471

Rossmore Private Capital

$224,340

0.60%

132,746

BlackRock, Inc.

$204,839

0.55%

121,207

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	6,637	$11,216	5.5%	Sole
BLACKROCK ADVISORS LLC	112,019	$189,312	92.4%	Sole
BlackRock Institutional Trust Company, N.A.	2,551	$4,311	2.1%	Sole

IFP Advisors, Inc

$200,139

0.54%

118,426

Integrated Wealth Concepts LLC

$169,000

0.45%

100,000

CITADEL ADVISORS LLC

$135,529

0.36%

80,195

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	80,195	$135,529	100.0%	Defined

Ikarian Capital, LLC

$80,035

0.21%

47,358

GEODE CAPITAL MANAGEMENT, LLC

$75,715

0.20%

44,802

JANE STREET GROUP, LLC

$73,588

0.20%

43,544

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	13,408	$22,659	30.8%	Defined
Jane Street Global Trading, LLC	30,136	$50,929	69.2%	Defined

LPL Financial LLC

$61,281

0.16%

36,261

UBS Group AG

$60,246

0.16%

35,649

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	35,649	$60,246	100.0%	Defined

DEUTSCHE BANK AG\

$59,150

0.16%

35,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
DWS Investment GmbH	35,000	$59,150	100.0%	Defined

RENAISSANCE TECHNOLOGIES LLC

$56,581

0.15%

33,480

XTX Topco Ltd

$53,473

0.14%

31,641

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	31,641	$53,473	100.0%	Defined

Elk River Wealth Management LLC

$51,217

0.14%

30,306

AlphaCore Capital LLC

$51,217

0.14%

30,306

DekaBank Deutsche Girozentrale

$44,278

0.12%

26,200

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Deka Vermoegensmanagement GmbH	26,200	$44,278	100.0%	Defined

Federation des caisses Desjardins du Quebec

$39,377

0.11%

23,300

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Desjardins Securities inc.	23,300	$39,377	100.0%	Defined

OLD MISSION CAPITAL LLC

$32,848

0.09%

19,437

Invst, LLC

$27,469

0.07%

16,254

J.W. COLE ADVISORS, INC.

$22,730

0.06%

13,450

CREDIT AGRICOLE S A

$19,489

0.05%

11,532

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Credit Agricole Corporate & Investment Bank joint	11,532	$19,489	100.0%	Defined

BOOTHBAY FUND MANAGEMENT, LLC

$19,391

0.05%

11,474

Scientech Research LLC

$18,301

0.05%

10,829

OSAIC HOLDINGS, INC.

$11,160

0.03%

6,604

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	6,604	$11,160	100.0%	Defined

MORGAN STANLEY

$7,562

0.02%

4,475

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY SMITH BARNEY LLC	4,475	$7,562	100.0%	Defined

GHP Investment Advisors, Inc.

$4,377

0.01%

2,590

Versant Capital Management, Inc

$3,929

0.01%

2,325

Rockefeller Capital Management L.P.

$1,690

0.00%

1,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
ROCKEFELLER FINANCIAL LLC	1,000	$1,690	100.0%	Defined

AdvisorNet Financial, Inc

$1,690

0.00%

1,000

ROYAL BANK OF CANADA

$1,690

0.00%

1,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	1,000	$1,690	100.0%	Defined

Fourth Dimension Wealth, LLC

$676

0.00%

400

WELLS FARGO & COMPANY/MN

$591

0.00%

350

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO CLEARING SERVICES, LLC	350	$591	100.0%	Defined

Cheviot Value Management, LLC

$338

0.00%

200

Caitong International Asset Management Co., Ltd

$111

0.00%

SBI Securities Co., Ltd.

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	15,422	$45,032	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS CAPITAL SECURITIES LTD	11,191	$32,677	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Securities LLC	246	$718	100.0%	Defined

Key facts CIK 1857190 CUSIP B6S7WD106 13F (30d) 26 filings 26 filers Visit website Investor relations