MYDA ADVISORS LLC
Q4 2025 Form 13-F
WOODMERE, NEW YORK
CIK 0001589689
· CRD 168658
· SEC-registered investment adviser
Holdings reported by
FNY Investment Advisers LLC since Q3 2020
$525.1M Reported Value Total
MYDA ADVISORS LLC reports 7 total accounts under management (AUM). There are 7 discretionary accounts valued at $821,152,208, and 0 non-discretionary accounts.
Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered
Discretionary Manager
Private funds (Form ADV)
5 funds
· $865.2M gross asset value
Hedge Fund: $861.2M · Private Equity Fund: $4.0M
Source: Form ADV filed 2026-03-17
Reported value
$525.1M
Quarter over quarter
+3.4%
Holdings
122
Top-10 concentration
47.7%
Filing Structure
Holdings reported by
- FNY Investment Advisers LLC · since Q3 2020
- Quad Capital Management Advisors LLC (not a 13F filer in our records) · Q4 2017 – Q1 2020 · declared by one filing
Key People
Form ADV owners & control persons
Jason Marc Lieber
MANAGING MEMBER
Michael Lieber
TRUSTEE
Jeffrey Stuart Mann
CHIEF OPERATING OFFICER / CHIEF COMPLIANCE OFFICER
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13F Metrics
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Q4 2025 13F record
Q4 2025 13F filing summary
| Period of report | December 31, 2025 |
|---|---|
| Filed | February 13, 2026 |
| Form | 13F-HR |
| Reported value | $525.1M |
| Positions | 122 |
| Change in reported value | +13.4% |
| New positions | 67 |
| Exited positions | 68 |
| Position turnover | 71.1% |
| Top-10 concentration | 47.7% |
13F filings by quarter
| Quarter | Positions | Value |
|---|---|---|
|
Q2 2026 13F
Filed Aug 13, 2026
|
143 | $671.9M |
|
Q1 2026 13F
Filed May 14, 2026
|
118 | $607.9M |
|
Q4 2025 13F
Filed Feb 13, 2026
|
122 | $525.1M |
|
Q3 2025 13F
Filed Nov 13, 2025
|
123 | $463.2M |
|
Q2 2025 13F
Filed Aug 13, 2025
|
113 | $572.2M |
|
Q1 2025 13F
Filed May 14, 2025
|
102 | $575.6M |
|
Q4 2024 13F
Filed Feb 13, 2025
|
112 | $396.9M |
|
Q3 2024 13F
Filed Nov 13, 2024
|
113 | $456.0M |
|
Q2 2024 13F
Filed Aug 13, 2024
|
91 | $460.4M |
|
Q1 2024 13F
Filed May 14, 2024
|
104 | $349.8M |
|
Q4 2023 13F
Filed Feb 13, 2024
|
71 | $299.2M |
|
Q3 2023 13F
Filed Nov 14, 2023
|
90 | $309.7M |
|
Q2 2023 13F
Filed Aug 11, 2023
|
98 | $333.8M |
|
Q1 2023 13F
Filed May 12, 2023
|
96 | $263.3M |
|
Q4 2022 13F
Filed Feb 13, 2023
|
67 | $162.3M |
|
Q3 2022 13F
Filed Nov 10, 2022
|
136 | $212.9M |
|
Q2 2022 13F
Filed Aug 12, 2022
|
175 | $357.6M |
|
Q1 2022 13F
Filed May 13, 2022
|
196 | $253.1M |
|
Q4 2021 13F
Filed Feb 11, 2022
|
241 | $374.9M |
|
Q3 2021 13F
Filed Nov 12, 2021
|
237 | $357.3M |
15 earlier quarters on file — choose one from the quarter menu above.
Top 20 holdings · Q4 2025
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | QQQ C INVESCO QQQ TR | $79.9M | 15.21% |
| 2 | IBIT P ISHARES BITCOIN TRUST ETF | $24.8M | 4.73% |
| 3 | IWM C ISHARES TR | $24.6M | 4.69% |
| 4 | MSFT MICROSOFT CORP | $24.2M | 4.6% |
| 5 | AMZN AMAZON COM INC | $24.0M | 4.57% |
| 6 | DIA SPDR DOW JONES INDL AVERAGE | $19.2M | 3.66% |
| 7 | CORZ CORE SCIENTIFIC INC NEW | $17.0M | 3.24% |
| 8 | BHVN BIOHAVEN LTD | $14.1M | 2.69% |
| 9 | SATS ECHOSTAR CORP | $12.0M | 2.28% |
| 10 | UMAC UNUSUAL MACHS INC | $10.6M | 2.03% |
| 11 | PCAP PROCAP ACQUISITION CORP | $9.1M | 1.74% |
| 12 | LASR NLIGHT INC | $9.0M | 1.71% |
| 13 | T AT&T INC | $8.8M | 1.68% |
| 14 | SLV C ISHARES SILVER TR | $8.4M | 1.59% |
| 15 | ARQT ARCUTIS BIOTHERAPEUTICS INC | $7.7M | 1.47% |
| 16 | CNK CINEMARK HLDGS INC | $7.3M | 1.39% |
| 17 | EXPE P EXPEDIA GROUP INC | $7.1M | 1.35% |
| 18 | MGM MGM RESORTS INTERNATIONAL | $7.0M | 1.34% |
| 19 | SNOW SNOWFLAKE INC | $6.6M | 1.25% |
| 20 | LEU CENTRUS ENERGY CORP | $6.1M | 1.16% |
Values as reported on the Q4 2025 Form 13F. Every position is in the holdings table below.