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Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.
About 22.79% of NYXH shares are held by financial institutions. ROSSMORE PRIVATE CAPITAL is the top corporate investor, holding 132.75K shares valued at $636.79K. A 0.35% stake in Nyxoah S.A. is owned by the company. BNP PARIBAS ASSET MANAGEMENT HOLDING S.A. owns 493.22K shares valued at $2.02M, which translates its holding of 1.32% of the stake in the company.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio |
|---|---|---|---|---|---|---|
| Dec 31, 2025 | ROSSMORE PRIVATE CAPITAL | 0.35% | 132.75K | 636.79K | 0 | 0 |
| Dec 31, 2025 | BNP PARIBAS ASSET MANAGEMENT HOLDING S.A. | 1.32% | 493.22K | 2.02M | 493.22K | +100.00% |
| Dec 31, 2025 | BLACKROCK, INC. | 1.56% | 582.55K | 2.68M | -160.85K | -21.64% |
| Dec 31, 2025 | HEIGHTS CAPITAL MANAGEMENT, INC | 2.08% | 777.19K | 3.58M | 777.19K | +100.00% |
| Dec 31, 2025 | ROCKEFELLER CAPITAL MANAGEMENT L.P. | 0% | 1K | 4.6K | 0 | 0 |
| Dec 31, 2025 | BOOTHBAY FUND MANAGEMENT, LLC | 0.03% | 11.47K | 52.78K | -3.27K | -22.17% |
| Dec 31, 2025 | IKARIAN CAPITAL, LLC | 0.13% | 47.36K | 217.85K | -3.27K | -6.46% |
| Dec 31, 2025 | SIO CAPITAL MANAGEMENT, LLC | 0.14% | 50.84K | 233.86K | 0 | 0 |
| Dec 31, 2025 | VESTAL POINT CAPITAL, LP | 2.96% | 1.11M | 5.09M | -413 | -0.04% |
| Dec 31, 2025 | KOVACK ADVISORS, INC. | 0.17% | 62.79K | 288.83K | -34.25K | -35.30% |
| Dec 31, 2025 | RAYMOND JAMES FINANCIAL INC | 0.03% | 12.76K | 58.71K | 0 | 0 |
| Dec 31, 2025 | BARCLAYS PLC | 0.01% | 3.1K | 14.25K | 3.1K | +100.00% |
| Dec 31, 2025 | SHAY CAPITAL LLC | 0% | 0 | - | -34K | -100.00% |
| Dec 31, 2025 | CHEVIOT VALUE MANAGEMENT, LLC | 0% | 200 | 980 | 0 | 0 |
| Dec 31, 2025 | MORGAN STANLEY | 0% | 1.48K | 6.79K | -1K | -40.40% |
| Dec 31, 2025 | VERSANT CAPITAL MANAGEMENT, INC | 0.01% | 2.33K | 10.7K | 2.33K | +100.00% |
| Dec 31, 2025 | GHP INVESTMENT ADVISORS, INC. | 0.01% | 2.59K | 11.91K | 0 | 0 |
| Dec 31, 2025 | ADVISOR GROUP HOLDINGS, INC. | 0.02% | 6.6K | 31.7K | 0 | 0 |
| Dec 31, 2025 | UBS GROUP AG | 0.02% | 6.74K | 30.98K | 1.35K | +25.09% |
| Dec 31, 2025 | FMR LLC | 0% | 0 | - | -48.69K | -100.00% |
| Dec 31, 2025 | LARSON FINANCIAL GROUP LLC | 0% | 744 | 3.42K | 0 | 0 |
| Dec 31, 2025 | WALLEYE CAPITAL LLC | 0.05% | 17.3K | 79.56K | 0 | 0 |
| Dec 31, 2025 | INVST, LLC | 0.04% | 16.27K | 74.85K | 0 | 0 |
| Dec 31, 2025 | FRANKLIN RESOURCES INC | 0.34% | 125.95K | 579.38K | -74.71K | -37.23% |
| Dec 31, 2025 | MILLENNIUM MANAGEMENT LLC | 0.13% | 48.06K | 221.08K | -48.35K | -50.15% |
| Dec 31, 2025 | LPL FINANCIAL LLC | 0.1% | 35.86K | 164.96K | -2.94K | -7.58% |
| Dec 31, 2025 | CITADEL ADVISORS LLC | 0.09% | 35.32K | 162.49K | 14.1K | +66.47% |
| Dec 31, 2025 | FOURTH DIMENSION WEALTH, LLC | 0% | 790 | 3.63K | 0 | 0 |
| Dec 31, 2025 | SBI SECURITIES CO., LTD. | 0% | 3 | 14 | 0 | 0 |
| Dec 31, 2025 | ADVISORNET FINANCIAL, INC | 0% | 1K | 4.6K | 0 | 0 |
| Dec 31, 2025 | DEUTSCHE BANK AG\ | 0.09% | 35K | 161K | 10K | +40.00% |
| Dec 31, 2025 | DEKABANK DEUTSCHE GIROZENTRALE | 0.07% | 26.2K | 137K | 0 | 0 |
| Dec 31, 2025 | FEDERATION DES CAISSES DESJARDINS DU QUEBEC | 0.06% | 23.3K | 107.18K | -26.7K | -53.40% |
| Dec 31, 2025 | BANK OF AMERICA CORP /DE/ | 0.05% | 19.71K | 90.65K | -172 | -0.87% |
| Dec 31, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 0.05% | 18.6K | 85.58K | 0 | 0 |
| Sep 30, 2025 | AXA INVESTMENT MANAGERS S.A. | 0.23% | 86.14K | 396.25K | 86.14K | +100.00% |
| Sep 30, 2025 | BALYASNY ASSET MANAGEMENT L.P. | 0% | 0 | - | -11.28K | -100.00% |
| Sep 30, 2025 | MILLENNIUM MANAGEMENT LLC | 0.26% | 96.41K | 443.49K | -18.62K | -16.18% |
| Sep 30, 2025 | BANK OF AMERICA CORP /DE/ | 0.05% | 19.88K | 91.44K | 12.01K | +152.71% |
| Sep 30, 2025 | BOOTHBAY FUND MANAGEMENT, LLC | 0.04% | 14.74K | 67.82K | 0 | 0 |
| Sep 30, 2025 | ADVISOR GROUP HOLDINGS, INC. | 0.02% | 6.6K | 41.14K | 3.86K | +140.76% |
| Sep 30, 2025 | GHP INVESTMENT ADVISORS, INC. | 0.01% | 2.59K | 11.91K | 0 | 0 |
| Sep 30, 2025 | BLACKROCK, INC. | 1.99% | 743.4K | 3.42M | -36.29K | -4.65% |
| Sep 30, 2025 | FMR LLC | 0.13% | 48.69K | 223.98K | -630.89K | -92.83% |
| Sep 30, 2025 | FOURTH DIMENSION WEALTH, LLC | 0% | 790 | 3.63K | 400 | +102.56% |
| Sep 30, 2025 | LARSON FINANCIAL GROUP LLC | 0% | 744 | 3.42K | 0 | 0 |
| Sep 30, 2025 | DEUTSCHE BANK AG\ | 0.07% | 25K | 115K | 25K | +100.00% |
| Sep 30, 2025 | IKARIAN CAPITAL, LLC | 0.14% | 50.63K | 232.88K | 0 | 0 |
| Sep 30, 2025 | FEDERATION DES CAISSES DESJARDINS DU QUEBEC | 0.13% | 50K | 230.25K | 19.1K | +61.81% |
| Sep 30, 2025 | LPL FINANCIAL LLC | 0.1% | 38.8K | 178.49K | 3.41K | +9.64% |
| Sep 30, 2025 | SHAY CAPITAL LLC | 0.09% | 34K | 156.4K | -16K | -32.00% |
| Sep 30, 2025 | DEKABANK DEUTSCHE GIROZENTRALE | 0.07% | 26.2K | 116K | 0 | 0 |
| Sep 30, 2025 | CITADEL ADVISORS LLC | 0.06% | 21.22K | 97.61K | 21.22K | +100.00% |
| Sep 30, 2025 | MORGAN STANLEY | 0.01% | 2.48K | 11.39K | 0 | 0 |
| Sep 30, 2025 | ADVISORNET FINANCIAL, INC | 0% | 1K | 4.6K | 1K | +100.00% |
| Sep 30, 2025 | ROCKEFELLER CAPITAL MANAGEMENT L.P. | 0% | 1K | 4.6K | 1K | +100.00% |
| Sep 30, 2025 | CHEVIOT VALUE MANAGEMENT, LLC | 0% | 200 | 1.01K | 0 | 0 |
| Sep 30, 2025 | SBI SECURITIES CO., LTD. | 0% | 3 | 14 | 0 | 0 |
| Sep 30, 2025 | INVST, LLC | 0.04% | 16.27K | 74.85K | 0 | 0 |
| Sep 30, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 0.05% | 18.6K | 85.58K | 1.43K | +8.35% |
| Sep 30, 2025 | AXA S.A. | 0% | 0 | - | -86.14K | -100.00% |
| Sep 30, 2025 | SIO CAPITAL MANAGEMENT, LLC | 0.14% | 50.84K | 233.86K | 0 | 0 |
| Sep 30, 2025 | WALLEYE CAPITAL LLC | 0.05% | 17.3K | 79.56K | 1.62K | +10.30% |
| Sep 30, 2025 | RAYMOND JAMES FINANCIAL INC | 0.03% | 12.76K | 58.71K | 3.35K | +35.64% |
| Sep 30, 2025 | UBS GROUP AG | 0.01% | 5.38K | 24.77K | 4.69K | +679.16% |
| Sep 30, 2025 | VESTAL POINT CAPITAL, LP | 2.96% | 1.11M | 5.09M | -294.59K | -21.01% |
| Sep 30, 2025 | FRANKLIN RESOURCES INC | 0.54% | 200.66K | 923.02K | -94.33K | -31.98% |
| Sep 30, 2025 | ROSSMORE PRIVATE CAPITAL | 0.35% | 132.75K | 616.06K | 14.81K | +12.55% |
| Sep 30, 2025 | KOVACK ADVISORS, INC. | 0.26% | 97.04K | 446.38K | 39.21K | +67.81% |
| Sep 30, 2025 | BARCLAYS PLC | 0% | 0 | - | -3.94K | -100.00% |
| Jun 30, 2025 | GOLDMAN SACHS GROUP INC | 0.04% | 15.51K | 116M | 15.51K | +100.00% |
| Jun 30, 2025 | MILLENNIUM MANAGEMENT LLC | 0.31% | 115.03K | 860.39K | -6.47K | -5.33% |
| Jun 30, 2025 | AXA S.A. | 0.23% | 86.14K | 644.34K | 0 | 0 |
| Jun 30, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 0.05% | 17.17K | 128.43K | 70 | +0.41% |
| Jun 30, 2025 | JPMORGAN CHASE & CO | 0% | 0 | - | -301 | -100.00% |
| Jun 30, 2025 | BANK OF AMERICA CORP /DE/ | 0.02% | 7.87K | 58.84K | 3.3K | +72.39% |
| Jun 30, 2025 | BARCLAYS PLC | 0.01% | 3.94K | 29K | 3.71K | +1,585.04% |
| Jun 30, 2025 | UBS GROUP AG | 0% | 691 | 5.17K | -11.51K | -94.34% |
| Jun 30, 2025 | 0% | 3 | 22 | 0 | 0 | |
| Jun 30, 2025 | CHEVIOT VALUE MANAGEMENT, LLC | 0% | 200 | 1.49K | 0 | 0 |
| Jun 30, 2025 | CANTOR FITZGERALD, L. P. | 0% | 0 | - | -10K | -100.00% |
| Jun 30, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0% | 0 | - | -12.2K | -100.00% |
| Jun 30, 2025 | INVST, LLC | 0.04% | 16.27K | 121.71K | 16.27K | +100.00% |
| Jun 30, 2025 | VESTAL POINT CAPITAL, LP | 3.75% | 1.4M | 10.49M | -916.95K | -39.54% |
| Jun 30, 2025 | BLACKROCK, INC. | 2.08% | 779.69K | 5.83M | -281.84K | -26.55% |
| Jun 30, 2025 | FMR LLC | 1.82% | 679.59K | 5.08M | -1.08M | -61.36% |
| Jun 30, 2025 | KOVACK ADVISORS, INC. | 0.15% | 57.83K | 432.55K | 34.53K | +148.24% |
| Jun 30, 2025 | SIO CAPITAL MANAGEMENT, LLC | 0.14% | 50.84K | 380.28K | 0 | 0 |
| Jun 30, 2025 | IKARIAN CAPITAL, LLC | 0.14% | 50.63K | 378.69K | 50.63K | +100.00% |
| Jun 30, 2025 | SHAY CAPITAL LLC | 0.13% | 50K | 374K | 50K | +100.00% |
| Jun 30, 2025 | FEDERATION DES CAISSES DESJARDINS DU QUEBEC | 0.08% | 30.9K | 231.68K | 23.9K | +341.43% |
| Jun 30, 2025 | DEKABANK DEUTSCHE GIROZENTRALE | 0.07% | 26.2K | 196K | 0 | 0 |
| Jun 30, 2025 | MORGAN STANLEY | 0.01% | 2.48K | 18.51M | -260 | -9.51% |
| Jun 30, 2025 | WALLEYE CAPITAL LLC | 0.04% | 15.68K | 117.29K | 850 | +5.73% |
| Jun 30, 2025 | BOOTHBAY FUND MANAGEMENT, LLC | 0.04% | 14.74K | 110.28K | 0 | 0 |
| Jun 30, 2025 | BALYASNY ASSET MANAGEMENT L.P. | 0.03% | 11.28K | 84.38K | 11.28K | +100.00% |
| Jun 30, 2025 | RAYMOND JAMES FINANCIAL INC | 0.03% | 9.41K | 70.38K | 9.41K | +100.00% |
| Jun 30, 2025 | ROSSMORE PRIVATE CAPITAL | 0.32% | 117.94K | 892.85K | 0 | 0 |
| Jun 30, 2025 | LPL FINANCIAL LLC | 0.09% | 35.39K | 264.73K | 12.4K | +53.93% |
| Jun 30, 2025 | ADVISOR GROUP HOLDINGS, INC. | 0.01% | 2.74K | 20.76K | 2.44K | +814.33% |
| Jun 30, 2025 | GHP INVESTMENT ADVISORS, INC. | 0.01% | 2.59K | 19.37K | 2.59K | +100.00% |
| Jun 30, 2025 | LARSON FINANCIAL GROUP LLC | 0% | 744 | 5.57K | 744 | +100.00% |
| Jun 30, 2025 | FRANKLIN RESOURCES INC | 0.79% | 294.99K | 2.21M | 2.66K | +0.91% |
| Jun 30, 2025 | FOURTH DIMENSION WEALTH, LLC | 0% | 390 | 2.92K | 390 | +100.00% |
| Jun 30, 2025 | SBI SECURITIES CO., LTD. | 0% | 3 | 22 | 0 | 0 |
| Mar 31, 2025 | FMR LLC | 4.7% | 1.76M | 12.29M | -23.05K | -1.29% |
| Mar 31, 2025 | CANTOR FITZGERALD, L. P. | 0.03% | 10K | 69.8K | 10K | +100.00% |
| Mar 31, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.03% | 12.2K | 85.16K | -11.2K | -47.86% |
| Mar 31, 2025 | UBS GROUP AG | 0.03% | 12.2K | 85.18K | 12.2K | +100.00% |
| Mar 31, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 0.05% | 17.1K | 119.36K | 0 | 0 |
| Mar 31, 2025 | KOVACK ADVISORS, INC. | 0.06% | 23.3K | 162.6K | 3.3K | +16.48% |
| Mar 31, 2025 | 0% | 3 | 21 | 0 | 0 | |
| Mar 31, 2025 | CHEVIOT VALUE MANAGEMENT, LLC | 0% | 200 | 1.3K | 200 | +100.00% |
| Mar 31, 2025 | ADVISOR GROUP HOLDINGS, INC. | 0% | 300 | 2.09K | 300 | +100.00% |
| Mar 31, 2025 | JPMORGAN CHASE & CO | 0% | 301 | 2.1K | -100 | -24.94% |
| Mar 31, 2025 | BANK OF AMERICA CORP /DE/ | 0.01% | 4.56K | 31.85K | 1.35K | +42.06% |
| Mar 31, 2025 | CREDIT AGRICOLE S A | 0.01% | 5.39K | 37.73K | 918 | +20.53% |
| Mar 31, 2025 | FEDERATION DES CAISSES DESJARDINS DU QUEBEC | 0.02% | 7K | 48.86K | 2.2K | +45.83% |
| Mar 31, 2025 | BOOTHBAY FUND MANAGEMENT, LLC | 0.04% | 14.74K | 102.91K | 0 | 0 |
| Mar 31, 2025 | WALLEYE CAPITAL LLC | 0.04% | 14.83K | 103.52K | 0 | 0 |
| Mar 31, 2025 | DEKABANK DEUTSCHE GIROZENTRALE | 0.07% | 26.2K | 190K | 0 | 0 |
| Mar 31, 2025 | SIO CAPITAL MANAGEMENT, LLC | 0.14% | 50.84K | 354.86K | 0 | 0 |
| Mar 31, 2025 | BLACKROCK, INC. | 2.84% | 1.06M | 7.41M | -130.69K | -10.96% |
| Mar 31, 2025 | MORGAN STANLEY | 0.01% | 2.74K | 19.09K | 1.5K | +121.28% |
| Mar 31, 2025 | VESTAL POINT CAPITAL, LP | 6.2% | 2.32M | 16.19M | -605.26K | -20.70% |
| Mar 31, 2025 | AMERIPRISE FINANCIAL INC | 0% | 0 | - | -16.82K | -100.00% |
| Mar 31, 2025 | BARCLAYS PLC | 0% | 234 | 2K | 234 | +100.00% |
| Mar 31, 2025 | LPL FINANCIAL LLC | 0.06% | 22.99K | 160.48K | 10.29K | +81.03% |
| Mar 31, 2025 | AXA S.A. | 0.23% | 86.14K | 601.27K | -727 | -0.84% |
| Mar 31, 2025 | ROSSMORE PRIVATE CAPITAL | 0.32% | 117.94K | 828.02K | 0 | 0 |
| Mar 31, 2025 | MILLENNIUM MANAGEMENT LLC | 0.32% | 121.5K | 848.06K | -49.31K | -28.87% |
| Mar 31, 2025 | FRANKLIN RESOURCES INC | 0.78% | 292.34K | 2.04M | -235 | -0.08% |