Nyxoah NYXH Institutional Ownership

NASDAQ NYXH

$1.40 -0.08 (-5.41%)

At close: Sep 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

▲+541.85% 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)

+18.67Mn

accumulated since last quarter

Value of Holdings

$32.73Mn

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

Quarter ending 30 Jun, 2026

Nyxoah SA (NASDAQ:NYXH) is held by 45 institutional investors per 13F filings through June 2026.

They owned 58.0% of outstanding stock in June 2026, up from 9.4% the prior quarter.
They increased total shares held in Nyxoah by 541.85% from the prior quarter, while the number of investors in NYXH increased 45.16% year over year.
Among the 45 funds, 26 bought more Nyxoah shares, 3 sold down, and 16 held their ground.
In total, institutional investors held 22.12Mn shares in Nyxoah as of June 2026, up by 18.67Mn shares quarter on quarter, and up 18.21Mn shares year over year.
As of June 30, 2026, AIGH Capital Management LLC held the largest stake in Nyxoah with 14.53Mn shares, accounting for 38.14% of total shares outstanding.
The most significant purchases of NYXH for the quarter ending June 2026 came from AIGH Capital Management LLC (14.53Mn), Blackstone Inc. (921.5K), Axxion S.A. (904.9K), Hudson Bay Capital Management LP (717.98K), Pentwater Capital Management LP (600.0K).
The largest sales of NYXH for the quarter ending June 2026 came from BlackRock, Inc. (387.58K), Vestal Point Capital, LP (25.2K), Fourth Dimension Wealth, LLC (390).
According to Business Quant data, leading holders of NYXH for June 2026 are AIGH Capital Management LLC (14.53Mn), BNP Paribas Asset Management Holding S.A. (962.52K), Blackstone Inc. (921.5K), Axxion S.A. (904.9K), Vestal Point Capital, LP (843.46K), HEIGHTS CAPITAL MANAGEMENT, INC (828.8K), Hudson Bay Capital Management LP (717.98K), Pentwater Capital Management LP (600.0K), Andera Partners (522.06K), READYSTATE ASSET MANAGEMENT LP (207.47K).

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