Vault-13

NYXOAH S A NYXH

SHS · Common Stock · CUSIP B6S7WD106

45 institutional holders +11 vs Q1 2026
22,116,98322.1m shares reported held*
$37.5mreported value*
18 new 6 added 3 reduced 8 sold out net bought ≈ $28.2m (+16.7m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $1.69.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0204060Q3 22: 20Q4 22: 19Q1 23: 19Q2 23: 17Q3 23: 18Q4 23: 17Q1 24: 20Q2 24: 22Q3 24: 21Q4 24: 23Q1 25: 27Q2 25: 32Q3 25: 32Q4 25: 33Q1 26: 34Q2 26: 4545Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202220
Q4 202219
Q1 202319
Q2 202317
Q3 202318
Q4 202317
Q1 202420
Q2 202422
Q3 202421
Q4 202423
Q1 202527
Q2 202532
Q3 202532
Q4 202533
Q1 202634
Q2 202645

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q3 24: 6 bought or addedQ3 24: 7 cut or sold outQ4 24: 12 bought or addedQ4 24: 8 cut or sold outQ4 24Q1 25: 11 bought or addedQ1 25: 9 cut or sold outQ2 25: 18 bought or addedQ2 25: 9 cut or sold outQ2 25Q3 25: 15 bought or addedQ3 25: 10 cut or sold outQ4 25: 7 bought or addedQ4 25: 13 cut or sold outQ4 25Q1 26: 12 bought or addedQ1 26: 12 cut or sold outQ2 26: 24 bought or addedQ2 26: 11 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 202467
Q4 2024128
Q1 2025119
Q2 2025189
Q3 20251510
Q4 2025713
Q1 20261212
Q2 20262411

Biggest buyers

AIGH Capital Management LLC New +14,534,880+14.5m
Hudson Bay Capital Management LP New +717,982+718.0k
Pentwater Capital Management LP New +600,000+600.0k
HEIGHTS CAPITAL MANAGEMENT, INC Added +520,313+520.3k
BNP PARIBAS ASSET MANAGEMENT Holding S.A. Added +208,185+208.2k
READYSTATE ASSET MANAGEMENT LP New +207,471+207.5k
Integrated Wealth Concepts LLC New +100,000+100.0k
CITADEL ADVISORS LLC New +80,195+80.2k
JANE STREET GROUP, LLC New +43,544+43.5k
UBS Group AG New +35,649+35.6k

Biggest sellers

BlackRock, Inc. Reduced -387,584-387.6k
Sio Capital Management, LLC Sold out -50,839-50.8k
MILLENNIUM MANAGEMENT LLC Sold out -30,832-30.8k
Vestal Point Capital, LP Reduced -25,200-25.2k
Walleye Capital LLC Sold out -17,296-17.3k
BANK OF AMERICA CORP /DE/ Sold out -15,422-15.4k
Box Hill Private Wealth LLC Sold out -15,214-15.2k
BARCLAYS PLC Sold out -11,191-11.2k
COMMONWEALTH EQUITY SERVICES, LLC Sold out -10,292-10.3k
Fourth Dimension Wealth, LLC Reduced -390-390

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
HIRSCHMAN ORIN 13G · institution new · filed 2026-06-22 14.5% new 14.5m≈ $11.6m 2026-06-22
CVI Investments, Inc. 13G · passive investor no change · filed 2026-08-14 9.9% no change 11.0m≈ $7.9m 2026-08-14
Cochlear Ltd 13D · may seek influence -7.7 pts · filed 2026-06-11 5.9% -7.7 pts 5.8m≈ $4.7m 2026-06-11

Fell to 5% or below in the last year: RESMED INC (1.9%, 2026-07-01)

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 AIGH Capital Management LLC 2.22% of their portfolio BALTIMORE, MD 14,534,88014.5m $24.6m $24.6m 2.22% New
2 BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% of their portfolio Paris, I0 962,524962.5k $1.7m $1.7m 0.00% Added +208.2k +208,185
3 Blackstone Inc. 0.01% of their portfolio NEW YORK, NY 921,500921.5k $1.6m $1.6m 0.01% Not comparable
4 Axxion S.A. 0.11% of their portfolio GREVENMACHER, N4 904,895904.9k $1.6m $1.6m 0.11% First filing
5 Vestal Point Capital, LP 0.03% of their portfolio NEW YORK, NY 843,461843.5k $1.4m $1.4m 0.03% Reduced -25.2k -25,200
6 HEIGHTS CAPITAL MANAGEMENT, INC 0.32% of their portfolio SAN FRANCISCO, CA 828,803828.8k $1.4m $1.4m 0.32% Added +520.3k +520,313
7 Hudson Bay Capital Management LP 0.01% of their portfolio STAMFORD, CT 717,982718.0k $1.2m $1.2m 0.01% New
8 Pentwater Capital Management LP 0.01% of their portfolio Naples, FL 600,000600.0k $1.0m $1.0m 0.01% New
9 ANDERA PARTNERS 0.43% of their portfolio PARIS, I0 522,057522.1k $882.3k $882.3k 0.43% Unchanged
10 READYSTATE ASSET MANAGEMENT LP 0.01% of their portfolio CHICAGO, IL 207,471207.5k $350.6k $350.6k 0.01% New
11 Rossmore Private Capital 0.02% of their portfolio GLASTONBURY, CT 132,746132.7k $229.5k $229.5k 0.02% Unchanged
12 BlackRock, Inc. 0.00% of their portfolio New York, NY 121,207121.2k $204.8k $204.8k 0.00% Reduced -387.6k -387,584
13 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 118,426118.4k $200.1k $200.1k 0.00% Added +31.1k +31,061
14 Integrated Wealth Concepts LLC 0.00% of their portfolio WALTHAM, MA 100,000100.0k $169.0k $169.0k 0.00% New
15 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 80,19580.2k $135.5k $135.5k 0.00% New
16 Ikarian Capital, LLC 0.01% of their portfolio DALLAS, TX 47,35847.4k $80.0k $80.0k 0.01% Unchanged
17 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 44,80244.8k $75.7k $75.7k 0.00% Added +23.6k +23,617
18 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 43,54443.5k $75.2k $75.2k 0.00% New
19 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 36,26136.3k $61.3k $61.3k 0.00% Unchanged
20 UBS Group AG 0.00% of their portfolio ZURICH, V8 35,64935.6k $60.2k $60.2k 0.00% New
21 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 35,00035.0k $59.1k $59.1k 0.00% Unchanged
22 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 33,48033.5k $56.6k $56.6k 0.00% New
23 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 31,64131.6k $53.5k $53.5k 0.00% Added +3.3k +3,289
24 AlphaCore Capital LLC 0.00% of their portfolio LA JOLLA, CA 30,30630.3k $51.2k $51.2k 0.00% New
25 Elk River Wealth Management LLC 0.01% of their portfolio DENVER, CO 30,30630.3k $51.2k $51.2k 0.01% New
26 DekaBank Deutsche Girozentrale 0.00% of their portfolio FRANKFURT, 2M 26,20026.2k $47.0k $47.0k 0.00% Unchanged
27 Federation des caisses Desjardins du Quebec 0.00% of their portfolio LEVIS, A8 23,30023.3k $39.4k $39.4k 0.00% Unchanged
28 OLD MISSION CAPITAL LLC 0.00% of their portfolio CHICAGO, IL 19,43719.4k $32.6k $32.6k 0.00% New
29 Invst, LLC 0.00% of their portfolio INDIANAPOLIS, IN 16,25416.3k $27.5k $27.5k 0.00% Unchanged
30 J.W. COLE ADVISORS, INC. 0.00% of their portfolio TAMPA, FL 13,45013.4k $22.7k $22.7k 0.00% New
31 CREDIT AGRICOLE S A 0.00% of their portfolio Montrouge Cedex, I0 11,53211.5k $19.5k $19.5k 0.00% New
32 BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio NEW YORK, NY 11,47411.5k $19.4k $19.4k 0.00% Unchanged
33 Scientech Research LLC 0.01% of their portfolio JERSEY CITY, NJ 10,82910.8k $18.3k $18.3k 0.01% New
34 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 6,6046.6k $11.4k $11.4k 0.00% Unchanged
35 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 4,4754.5k $7.6k $7.6k 0.00% Added +997 +997
36 GHP Investment Advisors, Inc. 0.00% of their portfolio Denver, CO 2,5902.6k $4.4k $4.4k 0.00% Unchanged
37 Versant Capital Management, Inc 0.00% of their portfolio PHOENIX, AZ 2,3252.3k $3.9k $3.9k 0.00% Unchanged
38 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 1,0001.0k $2.0k $2.0k 0.00% New
39 AdvisorNet Financial, Inc 0.00% of their portfolio MINNETONKA, MN 1,0001.0k $1.7k $1.7k 0.00% Unchanged
40 Rockefeller Capital Management L.P. 0.00% of their portfolio NEW YORK, NY 1,0001.0k $1.7k $1.7k 0.00% Unchanged
41 Fourth Dimension Wealth, LLC 0.00% of their portfolio MIDDLEBURG HEIGHTS, OH 400400 $676 $676 0.00% Reduced -390 -390
42 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 350350 $604 $604 0.00% New
43 Cheviot Value Management, LLC 0.00% of their portfolio BEVERLY HILLS, CA 200200 $338 $338 0.00% Unchanged
44 Caitong International Asset Management Co., Ltd 0.00% of their portfolio HONG KONG, K3 6666 $112 $112 0.00% New
45 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 33 $5 $5 0.00% Unchanged