MA
MYDA Advisors LLC
13F filer · CIK 0001589689Reported Aug 13, 2026
13F portfolio value$672MU.S. long equity reported on 13F
Positions136Not reported new · Not reported closed
Net flow last quarterNot reportedBuys minus sells
Top 10 positions weight20.9%Concentration
Holdings
13F · last 4 quarters freeScroll for earlier quarters
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026Reported Aug 13, 2026136 positions | |||||
| $19.1M | 2.85% | 0.16% | +37.5% | Q2 2020 | |
| $17.9M | 2.67% | 0.22% | -39.7% | Q1 2024 | |
| $17.1M | 2.55% | 0.76% | -6.1% | Q1 2023 | |
| $15.5M | 2.31% | 0.00% | +20.4% | Q4 2017 | |
| $15.4M | 2.29% | 0.00% | Not reported | Q1 2023 | |
| AEAEXAAmerican Exceptionalism Acquisition Corp. A | $13.9M | 2.07% | Not reported | +161.2% | Q4 2025 |
| $12.3M | 1.83% | 0.24% | -16.7% | Q1 2026 | |
| $11.3M | 1.67% | 0.11% | +75.0% | Q4 2017 | |
| $9.11M | 1.36% | 0.02% | +111.7% | Q1 2022 | |
| $8.57M | 1.28% | 0.00% | +150.0% | Q4 2017 | |
| $7.71M | 1.15% | Not reported | -16.7% | Q4 2025 | |
| $7.39M | 1.10% | 0.19% | +3.6% | Q3 2024 | |
| $6.29M | 0.94% | 0.19% | Not reported | Q4 2023 | |
| $5.98M | 0.89% | Not reported | New | Q2 2026 | |
| $5.85M | 0.87% | 0.01% | +91.7% | Q1 2021 | |
| $5.8M | 0.86% | 0.00% | +7.7% | Q4 2020 | |
| $5.78M | 0.86% | 0.07% | -16.7% | Q4 2025 | |
| $5.44M | 0.81% | 2.36% | New | Q2 2026 | |
| $5.21M | 0.78% | 0.03% | +42.9% | Q1 2022 | |
| $4.7M | 0.70% | 0.02% | +600.0% | Q1 2022 | |
| $4.55M | 0.68% | Not reported | -30.9% | Q1 2020 | |
| $4.38M | 0.65% | 0.12% | Not reported | Q3 2022 | |
| $4.33M | 0.64% | Not reported | -28.6% | Q1 2023 | |
| $4.25M | 0.63% | 0.00% | Not reported | Q4 2023 | |
| $4.23M | 0.63% | 1.64% | +10.3% | Q4 2017 | |
| $4.09M | 0.61% | 0.08% | -18.9% | Q4 2021 | |
| $4.01M | 0.60% | 0.28% | Not reported | Q1 2020 | |
| $4M | 0.60% | Not reported | Not reported | Q4 2017 | |
| $3.97M | 0.59% | 0.00% | -26.6% | Q4 2024 | |
| $3.8M | 0.57% | 0.09% | Not reported | Q3 2018 | |
| $3.8M | 0.57% | Not reported | -41.3% | Q2 2019 | |
| $3.74M | 0.56% | 0.24% | +25.0% | Q4 2025 | |
| $3.58M | 0.53% | 0.29% | -24.2% | Q1 2022 | |
| $3.55M | 0.53% | 0.01% | Not reported | Q1 2024 | |
| $3.4M | 0.51% | 0.01% | +25.0% | Q1 2026 | |
| $3.35M | 0.50% | 0.73% | +11.1% | Q4 2024 | |
| $3.33M | 0.50% | 0.47% | Not reported | Q2 2020 | |
| $3.21M | 0.48% | 0.14% | +50.0% | Q4 2025 | |
| $3.1M | 0.46% | Not reported | Not reported | Q4 2025 | |
| $3.09M | 0.46% | 1.98% | +350.0% | Q1 2026 | |
| $2.92M | 0.44% | Not reported | +221.7% | Q2 2021 | |
| $2.72M | 0.41% | Not reported | New | Q2 2026 | |
| $2.63M | 0.39% | 1.57% | New | Q2 2026 | |
| $2.53M | 0.38% | 0.04% | +90.9% | Q3 2019 | |
| $2.53M | 0.38% | Not reported | New | Q2 2026 | |
| $2.47M | 0.37% | 0.02% | -84.0% | Q2 2024 | |
| $2.41M | 0.36% | 1.81% | -50.0% | Q1 2026 | |
| $2.37M | 0.35% | 0.01% | -16.7% | Q1 2026 | |
| $2.26M | 0.34% | 0.02% | New | Q2 2026 | |
| $2.25M | 0.33% | Not reported | New | Q2 2026 | |
| Q1 2026Reported May 14, 2026107 positions | |||||
| $34.7M | 5.71% | Not reported | +87.5% | Q2 2018 | |
| $17.4M | 2.85% | 0.37% | -0.6% | Q1 2024 | |
| $14.8M | 2.44% | 0.00% | -20.0% | Q4 2017 | |
| $12.4M | 2.04% | 0.53% | New | Q1 2026 | |
| $11.2M | 1.85% | 0.00% | -48.1% | Q4 2017 | |
| $10.8M | 1.77% | 0.11% | +50.8% | Q2 2020 | |
| $10.4M | 1.70% | 0.81% | -2.0% | Q1 2023 | |
| $9.17M | 1.51% | Not reported | Not reported | Q4 2025 | |
| $9.02M | 1.48% | 0.15% | +64.5% | Q2 2024 | |
| $7.69M | 1.26% | 0.08% | +180.0% | Q4 2025 | |
| $7.58M | 1.25% | 0.32% | New | Q1 2026 | |
| $7.54M | 1.24% | 0.00% | -26.8% | Q4 2020 | |
| $6.91M | 1.14% | 0.02% | Not reported | Q2 2018 | |
| $6.42M | 1.06% | 0.19% | -28.6% | Q3 2024 | |
| $6.25M | 1.03% | 0.00% | Not reported | Q4 2018 | |
| $6.2M | 1.02% | 1.42% | Not reported | Q4 2024 | |
| $6.09M | 1.00% | 0.01% | +172.5% | Q4 2024 | |
| $6.08M | 1.00% | 0.26% | +40.0% | Q3 2020 | |
| $6.03M | 0.99% | Not reported | Not reported | Q2 2019 | |
| $5.65M | 0.93% | 0.19% | -9.4% | Q4 2023 | |
| $5.47M | 0.90% | 0.10% | +102.2% | Q4 2021 | |
| $5.33M | 0.88% | 0.33% | +73.3% | Q2 2022 | |
| $5.33M | 0.88% | Not reported | New | Q1 2026 | |
| $5.14M | 0.85% | 0.06% | -20.0% | Q4 2017 | |
| $5.11M | 0.84% | 0.01% | Not reported | Q1 2022 | |
| $5.02M | 0.83% | 0.00% | +100.0% | Q1 2019 | |
| AEAEXAAmerican Exceptionalism Acquisition Corp. A | $4.87M | 0.80% | Not reported | +87.2% | Q4 2025 |
| $4.78M | 0.79% | Not reported | +209.7% | Q1 2020 | |
| $4.62M | 0.76% | 0.00% | Not reported | Q4 2017 | |
| $4.25M | 0.70% | 0.40% | +10.0% | Q1 2022 | |
| $4.11M | 0.68% | Not reported | +2.9% | Q1 2023 | |
| $3.96M | 0.65% | 0.23% | -31.3% | Q4 2025 | |
| CSCONClearday, Inc. | $3.95M | 0.65% | 1.81% | New | Q1 2026 |
| $3.71M | 0.61% | 0.01% | New | Q1 2026 | |
| $3.6M | 0.59% | 1.48% | +19.3% | Q4 2017 | |
| $3.21M | 0.53% | 0.03% | +120.0% | Q4 2025 | |
| $3.14M | 0.52% | 3.64% | New | Q1 2026 | |
| $3.12M | 0.51% | 0.01% | New | Q1 2026 | |
| $3.09M | 0.51% | 0.28% | +3.0% | Q1 2020 | |
| $3.08M | 0.51% | Not reported | Not reported | Q4 2025 | |
| $3.06M | 0.50% | 0.04% | New | Q1 2026 | |
| $2.58M | 0.42% | 0.05% | -80.0% | Q4 2025 | |
| $2.44M | 0.40% | 0.19% | -0.2% | Q4 2025 | |
| $2.4M | 0.39% | 0.65% | Not reported | Q4 2024 | |
| $2.3M | 0.38% | 0.02% | New | Q1 2026 | |
| TPTERNTerns Pharmaceuticals, Inc. | $2.11M | 0.35% | 0.03% | Not reported | Q4 2023 |
| $2.08M | 0.34% | 0.63% | New | Q1 2026 | |
| $2.08M | 0.34% | Not reported | +16.7% | Q4 2025 | |
| $2.02M | 0.33% | Not reported | Not reported | Q4 2025 | |
| $1.97M | 0.32% | 0.00% | Not reported | Q2 2025 | |
| Q4 2025Reported Feb 13, 2026115 positions | |||||
| $24.2M | 4.60% | 0.00% | +25.0% | Q4 2017 | |
| $24M | 4.57% | 0.00% | +116.7% | Q4 2017 | |
| $19.2M | 3.66% | Not reported | Not reported | Q2 2018 | |
| $17M | 3.24% | 0.37% | +4.2% | Q1 2024 | |
| $14.1M | 2.69% | 0.94% | +1566.7% | Q1 2023 | |
| $12M | 2.28% | 0.23% | New | Q4 2025 | |
| $10.6M | 2.03% | 2.21% | Not reported | Q2 2025 | |
| $9.12M | 1.74% | Not reported | New | Q4 2025 | |
| $8.97M | 1.71% | 0.47% | -28.0% | Q3 2025 | |
| $8.82M | 1.68% | 0.01% | +136.7% | Q4 2020 | |
| $7.7M | 1.47% | 0.21% | -43.6% | Q4 2023 | |
| $7.32M | 1.39% | 0.26% | +215.0% | Q3 2024 | |
| $7.04M | 1.34% | 0.07% | -19.9% | Q2 2020 | |
| $6.58M | 1.25% | 0.01% | Not reported | Q1 2021 | |
| $6.07M | 1.16% | 0.18% | +47.1% | Q3 2020 | |
| $5.48M | 1.04% | 0.36% | Not reported | Q1 2022 | |
| $5.4M | 1.03% | 0.92% | -9.3% | Q2 2020 | |
| $5.21M | 0.99% | 0.28% | +40.4% | Q1 2020 | |
| $5.17M | 0.99% | 0.08% | +11.1% | Q4 2017 | |
| $5.04M | 0.96% | 0.01% | -22.6% | Q1 2022 | |
| $4.62M | 0.88% | 0.04% | +100.0% | Q1 2022 | |
| $4.48M | 0.85% | 0.00% | +357.1% | Q3 2022 | |
| $4.37M | 0.83% | 0.09% | Not reported | Q2 2024 | |
| $4.32M | 0.82% | 0.19% | +318.0% | Q2 2022 | |
| $3.8M | 0.72% | 0.38% | New | Q4 2025 | |
| $3.73M | 0.71% | 0.00% | Not reported | Q1 2023 | |
| $3.63M | 0.69% | 0.03% | New | Q4 2025 | |
| $3.32M | 0.63% | 0.00% | Not reported | Q1 2023 | |
| $3.3M | 0.63% | 1.25% | -3.6% | Q4 2017 | |
| $3.29M | 0.63% | 0.36% | New | Q4 2025 | |
| $3.23M | 0.62% | Not reported | -46.9% | Q1 2023 | |
| $3.12M | 0.59% | Not reported | New | Q4 2025 | |
| $3.1M | 0.59% | Not reported | New | Q4 2025 | |
| $3.03M | 0.58% | 0.02% | -26.3% | Q1 2024 | |
| $3.03M | 0.58% | 0.66% | +221.4% | Q4 2024 | |
| $2.83M | 0.54% | 0.00% | -33.3% | Q4 2024 | |
| AEAEXAAmerican Exceptionalism Acquisition Corp. A | $2.74M | 0.52% | Not reported | New | Q4 2025 |
| $2.71M | 0.52% | Not reported | +54.3% | Q2 2025 | |
| $2.59M | 0.49% | 0.95% | New | Q4 2025 | |
| $2.43M | 0.46% | 0.13% | +92.4% | Q3 2025 | |
| $2.22M | 0.42% | Not reported | +350.0% | Q1 2020 | |
| $2.17M | 0.41% | 0.27% | Not reported | Q2 2023 | |
| $2.09M | 0.40% | 0.01% | Not reported | Q3 2024 | |
| $2.08M | 0.40% | 0.02% | New | Q4 2025 | |
| $2.04M | 0.39% | 0.00% | Not reported | Q1 2019 | |
| WLWLACWillow Lane Acquisition Corp. | $2.02M | 0.39% | Not reported | New | Q4 2025 |
| $2.01M | 0.38% | 0.15% | -40.0% | Q2 2025 | |
| $2.01M | 0.38% | Not reported | New | Q4 2025 | |
| $1.98M | 0.38% | 0.07% | Not reported | Q4 2020 | |
| $1.96M | 0.37% | 0.76% | New | Q4 2025 | |
| Q3 2025Reported Nov 13, 2025115 positions | |||||
| $20.7M | 4.47% | 0.00% | +7.5% | Q4 2017 | |
| $20.1M | 4.34% | 0.36% | -34.9% | Q1 2024 | |
| $15.8M | 3.41% | 0.01% | New | Q3 2025 | |
| $10.5M | 2.28% | 0.00% | -12.7% | Q4 2017 | |
| $9.84M | 2.12% | 0.65% | New | Q3 2025 | |
| $9.82M | 2.12% | Not reported | Not reported | Q2 2025 | |
| $8.86M | 1.91% | 0.39% | +27.0% | Q4 2023 | |
| $8.35M | 1.80% | 0.09% | -3.6% | Q2 2020 | |
| $7.33M | 1.58% | 6.57% | New | Q3 2025 | |
| $6.77M | 1.46% | 0.01% | +50.0% | Q1 2021 | |
| $6.49M | 1.40% | 0.00% | Not reported | Q2 2024 | |
| $6.3M | 1.36% | 0.15% | -13.8% | Q4 2021 | |
| $6.04M | 1.30% | 0.06% | New | Q3 2025 | |
| $5.73M | 1.24% | 0.01% | Not reported | Q4 2021 | |
| $5.27M | 1.14% | 0.12% | Not reported | Q3 2020 | |
| $5.14M | 1.11% | 0.00% | +340.0% | Q2 2025 | |
| $4.86M | 1.05% | 0.00% | Not reported | Q4 2017 | |
| $4.85M | 1.05% | Not reported | New | Q3 2025 | |
| $4.81M | 1.04% | 0.02% | +29.2% | Q1 2022 | |
| $4.8M | 1.04% | 1.56% | New | Q3 2025 | |
| $4.69M | 1.01% | 0.05% | New | Q3 2025 | |
| $4.6M | 0.99% | 0.03% | +11.8% | Q1 2024 | |
| $4.59M | 0.99% | 0.01% | New | Q3 2025 | |
| $4.57M | 0.99% | 0.03% | Not reported | Q3 2024 | |
| $4.51M | 0.97% | Not reported | Not reported | Q2 2025 | |
| $4.37M | 0.94% | 1.28% | Not reported | Q2 2020 | |
| $4.33M | 0.94% | 0.05% | +100.0% | Q1 2025 | |
| $4.27M | 0.92% | 0.43% | +20.0% | Q1 2022 | |
| $4.24M | 0.91% | 0.00% | +7.1% | Q4 2020 | |
| $4.09M | 0.88% | 0.07% | -28.0% | Q4 2017 | |
| $3.98M | 0.86% | Not reported | Not reported | Q1 2023 | |
| $3.95M | 0.85% | 0.00% | -60.0% | Q4 2024 | |
| $3.68M | 0.80% | Not reported | New | Q3 2025 | |
| $3.63M | 0.78% | 0.03% | Not reported | Q4 2023 | |
| $3.59M | 0.77% | Not reported | -6.7% | Q2 2025 | |
| $3.44M | 0.74% | 1.29% | +10.9% | Q4 2017 | |
| $3.18M | 0.69% | 0.00% | -47.8% | Q2 2025 | |
| $3.1M | 0.67% | 0.01% | +300.0% | Q2 2018 | |
| $2.8M | 0.60% | 0.08% | -33.3% | Q3 2024 | |
| $2.59M | 0.56% | 0.26% | -1.4% | Q2 2025 | |
| $2.5M | 0.54% | 0.20% | -41.3% | Q1 2020 | |
| $2.42M | 0.52% | 0.02% | Not reported | Q1 2022 | |
| $2.29M | 0.49% | 0.00% | Not reported | Q4 2018 | |
| $2.17M | 0.47% | 0.05% | New | Q3 2025 | |
| $1.91M | 0.41% | 1.28% | New | Q3 2025 | |
| $1.87M | 0.40% | Not reported | New | Q3 2025 | |
| $1.73M | 0.37% | 0.01% | -62.5% | Q3 2024 | |
| $1.69M | 0.36% | Not reported | +101.7% | Q2 2025 | |
| $1.68M | 0.36% | Not reported | +31.3% | Q2 2025 | |
| $1.65M | 0.36% | 0.52% | New | Q3 2025 | |
Premium opens every quarter this fund has filed