Nyxoah NYXH Institutional Ownership

NASDAQ NYXH

$0.82 -0.07 (-7.87%)

At close: Oct 22, 2026 · 4:00 PM EDT

Institutions by Trading Activity

45 Institutions

Increased 26 57.8%

Unchanged 16 35.6%

Reduced 3 6.7%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

58.04%

▲+48.60 pp QoQ

Shares Held by Institutions

22.12Mn

of 38.11Mn outstanding

▲+514.84% QoQ

Shares Outstanding

38.11Mn

15.99Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+11 vs prior quarter

Net Shares Added (QoQ)

+18.52Mn

accumulated since last quarter

Value of Holdings

$18.14Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 5, 2026

Nyxoah SA (NASDAQ:NYXH) appeared in the 13F filings of 45 institutional investors for the quarter ended June 30, 2026.

These investors held 58.04% of outstanding shares in Q2 2026, up from 9.44% the quarter before.
Total shares held in NYXH rose 514.84% from Q1 2026; the number of holders rose 50.00% from Q2 2025.
Of the 45 holders, 26 added to their positions, 3 reduced their stakes and 16 left their positions unchanged in Q2 2026.
The aggregate institutional position in Nyxoah was 22.12Mn shares at the end of Q2 2026, up 18.52Mn from the prior quarter and up 18.22Mn from a year earlier.
AIGH Capital Management LLC led 13F holders of NYXH with 14.53Mn shares as of June 30, 2026, or 38.14% of shares outstanding.
Among existing holders, the largest additions to Nyxoah in Q2 2026 came from Heights Capital Management, Inc (+520.31K shares), BNP Paribas Asset Management Holding S.A. (+208.19K shares), IFP Advisors, Inc (+31.06K shares), Geode Capital Management, LLC (+23.62K shares) and XTX Topco Ltd (+3.29K shares).
Holders that trimmed the most shares of Nyxoah in Q2 2026 while keeping a position were BlackRock, Inc. (-387.58K shares), Vestal Point Capital, LP (-25.2K shares) and Fourth Dimension Wealth, LLC (-390 shares).
Per Business Quant data, the 10 largest holders of Nyxoah at the end of Q2 2026 were AIGH Capital Management LLC (14.53Mn shares), BNP Paribas Asset Management Holding S.A. (962.52K shares), Blackstone Inc. (921.5K shares), Axxion S.A. (904.89K shares), Vestal Point Capital, LP (843.46K shares), Heights Capital Management, Inc (828.8K shares), Hudson Bay Capital Management LP (717.98K shares), Pentwater Capital Management LP (600K shares), Andera Partners (522.06K shares) and Readystate Asset Management LP (207.47K shares).

Form 13F Holdings

45 Institutional Holders

Report period 30 Jun, 2026

Total shares held 22.12Mn

Of outstanding 58.04%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	AIGH Capital Management LLC	0001835943	14,534,880	38.14%	▲14,534,880	0.00%	$24.56Mn
2	BNP Paribas Asset Management Holding S.A.	0001520354	962,524	2.53%	▲208,185	+27.60%	$1.66Mn
3	Blackstone Inc.	0001393818	921,500	2.42%	▲921,500	0.00%	$1.56Mn
4	Axxion S.A.	0002030181	904,895	2.37%	▲904,895	0.00%	$1.56Mn
5	Vestal Point Capital, LP	0001974915	843,461	2.21%	▼25,200	-2.90%	$1.43Mn
6	HEIGHTS CAPITAL MANAGEMENT, INC	0001081698	828,803	2.17%	▲520,313	+168.66%	$1.40Mn
7	Hudson Bay Capital Management LP	0001393825	717,982	1.88%	▲717,982	0.00%	$1.21Mn
8	Pentwater Capital Management LP	0001425851	600,000	1.57%	▲600,000	0.00%	$1.01Mn
9	Andera Partners	0001757283	522,057	1.37%	0	0.00%	$882.28K
10	READYSTATE ASSET MANAGEMENT LP	0001900923	207,471	0.54%	▲207,471	0.00%	$350.63K
11	Rossmore Private Capital	0001733082	132,746	0.35%	0	0.00%	$229.45K
12	BlackRock, Inc.	0002012383	121,207	0.32%	▼387,584	-76.18%	$204.84K
13	IFP Advisors, Inc	0001641866	118,426	0.31%	▲31,061	+35.55%	$200.14K
14	Integrated Wealth Concepts LLC	0001737109	100,000	0.26%	▲100,000	0.00%	$169.00K
15	CITADEL ADVISORS LLC	0001423053	80,195	0.21%	▲80,195	0.00%	$135.53K
16	Ikarian Capital, LLC	0001778253	47,358	0.12%	0	0.00%	$80.04K
17	GEODE CAPITAL MANAGEMENT, LLC	0001214717	44,802	0.12%	▲23,617	+111.48%	$75.72K
18	JANE STREET GROUP, LLC	0001595888	43,544	0.11%	▲43,544	0.00%	$75.21K
19	LPL Financial LLC	0001403438	36,261	0.10%	0	0.00%	$61.28K
20	UBS Group AG	0001610520	35,649	0.09%	▲35,649	0.00%	$60.25K

Showing 1 to 20 of 45 holders