Independent Verdict
MYDA Capital is a verifiable long-running hedge fund structure with a much deeper public record than most newly filed private funds. MYDA Capital L.P. first sold securities in September 2010 and has continued filing Form D amendments for roughly sixteen years. The September 17, 2026 amendment reports an indefinite offering, $63,620,542 sold, 118 investors and a $250,000 minimum investment. The filing classifies the issuer as both a pooled investment fund and hedge fund, relies on Rule 506(b) and Section 3(c)(1), and identifies Jason Lieber as managing member of the general partner, MYDA Capital GP LLC. It also states that the amount sold includes investments made through MYDA Capital Ltd., an affiliated offshore fund that invests exclusively into the U.S. partnership. (publicnow.com)
That offshore relationship is one of the most important structural facts in the entire review. MYDA Capital is not simply one domestic LP. It operates as a master-feeder structure, with MYDA Capital Ltd. acting as an offshore feeder into MYDA Capital L.P. Public fund descriptions also identify MYDA Advantage Ltd. / MYDA Advantage L.P. as a second master-feeder structure and MYDA Short Term Strategy, LP as another strategy under the same manager. (hedgefunddb.com) This is a much more mature architecture than a one-off private offering and suggests the manager has historically served different investor types through multiple legal vehicles.
The manager is also independently verifiable. MYDA Advisors LLC is currently registered with the SEC under CRD 168658 / SEC File 801-108431, with registration effective September 23, 2016. The official Investment Adviser Public Disclosure record identifies the firm as SEC approved for registration, not merely an exempt reporting adviser. (adviserinfo.sec.gov) Third-party Form ADV analysis reports approximately $821 million in regulatory AUM in 2026, with eight employees and seven advisers. That AUM belongs to MYDA Advisors across its advisory business and should not be confused with the $63.62 million reported sold in MYDA Capital L.P. (advisorgrade.com)
MYDA is also unusual because its investment activity is visible through public securities ownership filings. SEC Schedule 13G filings show MYDA Advisors, MYDA Capital GP, MYDA Advantage and Jason Lieber reporting beneficial ownership positions in listed companies such as SmartKem and Energous. (sec.gov) This gives FilingDossier direct evidence that the broader MYDA platform is actively investing in public equities rather than simply raising capital through private fund notices.
FilingDossier's conclusion is that MYDA Capital appears to be a legitimate, mature hedge fund platform with a long SEC filing history, a registered investment adviser, a master-feeder structure and visible public-market investment activity. The key diligence questions are no longer basic existence or manager identity. The more important issues are strategy concentration, performance, liquidity, exposure to small-cap or highly volatile securities, relationships among the different MYDA vehicles, and whether historical returns justify the risks of an actively managed hedge fund with relatively limited public performance disclosure.
Manager, Fund Structure and Why MYDA Is Different
MYDA Capital's longevity is one of its strongest distinguishing features. The first Form D filing dates to September 2010. Public historical data shows the offering began with approximately $3 million reported in the initial year, followed by much larger fundraising in later periods. Form D history includes roughly $33.05 million of incremental capital in 2016, approximately $25.97 million in 2017, additional amounts in 2018 and 2020, and recurring amendments through 2026. (formds.com)
The latest 2026 filing reports $63.62 million sold and 118 investors, nearly unchanged from the 2025 amendment, which also reported $63.62 million and 118 investors. The 2024 amendment showed approximately $62.45 million and 114 investors. (streetinsider.com) This suggests a relatively mature fund with a stable investor base rather than a vehicle still in aggressive initial fundraising mode.
The filing also clarifies that the $63.62 million includes investments routed through MYDA Capital Ltd., the affiliated offshore feeder. This is an important accounting distinction because the number should not be interpreted simply as cash from 118 direct U.S. LPs. Some investor exposure enters through the offshore feeder and then consolidates into the master partnership. (publicnow.com)
Public manager descriptions identify three principal fund structures under MYDA Advisors: MYDA Capital, MYDA Advantage and MYDA Short Term Strategy. MYDA Advantage operates through MYDA Advantage Ltd. and MYDA Advantage L.P., while MYDA Capital uses MYDA Capital Ltd. and MYDA Capital L.P. MYDA Short Term Strategy is a separate limited partnership launched in 2019. (hedgefunddb.com)
The existence of multiple strategies matters because it creates both evidence of operating continuity and a potential conflict-allocation issue. Investors should understand how positions are divided among MYDA Capital, MYDA Advantage, MYDA Short Term, separately managed accounts and any sub-advised relationships.
MYDA Advisors itself was formed in 2010 and became SEC registered in 2016. Its IAPD record shows its earlier exempt reporting adviser status was withdrawn immediately before full SEC registration became effective. That transition is important because it provides a clean regulatory chronology rather than an ambiguous advisory status. (adviserinfo.sec.gov)
Jason Lieber appears consistently across the fund and adviser records. He is identified as managing member of MYDA Capital GP LLC, appears in fund Form D filings and signs public beneficial ownership reports alongside MYDA Advisors and related fund entities. That continuity helps tie the legal fund structure, investment adviser and public securities holdings to the same management platform. (sec.gov)
Public Investment Evidence, 13F Activity and Strategy Clues
One of MYDA's most valuable differences from many private funds is the existence of SEC-visible portfolio activity. MYDA Advisors files Form 13F as an institutional investment manager under file number 028-18448, and the June 30, 2025 filing identifies the manager under the same CRD and SEC investment adviser file used in IAPD. (sec.gov)
Form 13F does not reveal short positions, options not subject to reporting, private investments or every asset held by a hedge fund. It also should not be treated as a complete MYDA Capital portfolio because MYDA Advisors manages several clients and fund structures. However, it provides independent evidence that the manager actively owns reportable U.S. listed securities.
Schedule 13G filings offer more specific examples. In 2025, MYDA Advisors, MYDA Capital GP, MYDA Advantage and Jason Lieber jointly reported beneficial ownership in SmartKem, Inc., including common shares and warrants subject to a 4.99% beneficial ownership limitation. (sec.gov) In 2026, the same MYDA entities reported a position in Energous Corporation, with the filing calculated against approximately 5.5 million shares outstanding. (sec.gov)
These examples suggest MYDA's broader investment activity can include smaller public companies and situations involving warrants or concentrated beneficial ownership positions. That is materially different from a traditional diversified long-only manager. Public institutional ownership data also shows MYDA Advisors among holders of companies such as ProKidney. (businessquant.com)
The public filings do not establish that every one of these positions belongs specifically to MYDA Capital L.P. Some filings explicitly name MYDA Advantage, and MYDA Advisors manages multiple accounts. FilingDossier therefore treats them as manager-level strategy evidence, not as proof of the exact MYDA Capital portfolio.
This distinction is particularly important because MYDA Capital and MYDA Advantage may have different mandates. Public fund descriptions indicate that MYDA Advisors uses proprietary strategies involving active equity positioning, valuation analysis and earnings-growth expectations, but detailed fund-specific strategy documents are not publicly available. The manager also offers separately managed and sub-advised accounts. (crunchbase.com)
The presence of warrants and small-cap public securities in regulatory ownership filings introduces a unique risk dimension. Securities of smaller issuers can be highly volatile, less liquid and more sensitive to financing events, dilution and market sentiment. Warrants can amplify gains but also expire worthless if the underlying stock does not perform.
This makes MYDA fundamentally different from the large institutional credit funds and real estate vehicles reviewed earlier. The central investment risk is likely not fixed asset leverage or property occupancy, but active security selection, market exposure, position concentration, liquidity and valuation.
Multi-Dimensional Risk Review and Evidence Gaps
The first major issue is strategy opacity. Public filings prove that MYDA operates real hedge fund structures and actively invests in public securities, but they do not provide a complete portfolio, net exposure, gross exposure, short exposure or sector allocation for MYDA Capital specifically.
The second is vehicle attribution risk. MYDA Advisors manages several funds and accounts. Public 13F or Schedule 13G positions should not automatically be assigned to MYDA Capital L.P. unless the filing specifically identifies the fund.
The third issue is small-cap and event-driven risk. Public ownership filings involving companies such as SmartKem and Energous suggest exposure to securities where liquidity and volatility may be significantly higher than in large-cap equities. Financing rounds, warrants and dilution can materially affect returns.
The fourth issue is concentration risk. Schedule 13G filings become relevant only when ownership reaches reportable thresholds, meaning some positions can be meaningful relative to the issuing company's public float. Concentrated positions can create substantial upside but also large losses if company-specific events go wrong.
The fifth issue is warrant and derivative risk. MYDA's SmartKem filing included warrants in the beneficial ownership calculation. Warrants introduce leverage, expiration risk and potentially complex valuation dynamics.
The sixth issue is liquidity mismatch. A hedge fund investing in smaller or less liquid securities may face difficulty exiting positions quickly during stressed markets. Investors should understand redemption terms, gates, side pockets and suspension rights.
The seventh issue is master-feeder complexity. Offshore investors participate through MYDA Capital Ltd., which invests exclusively in MYDA Capital L.P. Investors should understand whether fees are charged only at the master level or also at feeder level and whether tax treatment differs materially across vehicles.
The eighth issue is cross-fund allocation. MYDA Capital, MYDA Advantage, MYDA Short Term, SMAs and sub-advised accounts may potentially compete for similar opportunities. The manager's allocation policy is therefore material.
The ninth issue is performance transparency. Public sources reviewed here do not provide a complete verified time series of MYDA Capital net returns, maximum drawdown, Sharpe ratio or annual performance since 2010. A 16-year operating history is meaningful, but longevity alone does not establish attractive returns.
The tenth issue is AUM interpretation. MYDA Advisors' reported regulatory AUM of approximately $821 million is manager-level data and should not be confused with the approximately $63.62 million reported sold in MYDA Capital L.P. Different advisory clients and fund vehicles contribute to the manager's total AUM. (advisorgrade.com)
The eleventh issue is investor count concentration. The latest Form D reports 118 investors. That is a relatively broad investor base for a hedge fund of this reported offering size, but public information does not reveal how capital is distributed among those investors or whether a few large accounts represent a meaningful portion of NAV.
The twelfth issue is service-provider transparency. Public materials reviewed here do not clearly establish the current auditor, administrator, prime broker, custodian or independent valuation providers for MYDA Capital L.P. These are critical operational diligence points for any hedge fund.
A serious investor should request the current PPM, partnership agreement, audited financial statements, monthly or quarterly net returns since inception, current NAV, gross and net exposure, long/short split, top positions, liquidity buckets, redemption terms, side-pocket policy, management fee, performance allocation, high-water mark, prime broker, administrator, auditor, custodian, valuation policy and cross-fund allocation policy.
The most important questions are: What has MYDA Capital actually returned net of fees since 2010 What was its maximum drawdown How much of the portfolio is invested in small-cap or micro-cap securities How large are the top ten positions What percentage of assets can be held in warrants or other derivatives What are the redemption terms Which current service providers independently verify assets and NAV And how are overlapping opportunities allocated among MYDA Capital, MYDA Advantage, MYDA Short Term and separately managed accounts
Final Assessment
MYDA Capital is one of the more unusual cases in this research series because it combines a relatively small flagship fund filing with a much larger registered advisory platform and a long operating history. The fund's first sale occurred in 2010, and the same legal vehicle continues filing amendments in 2026. The latest filing reports $63.62 million sold, 118 investors and a $250,000 minimum investment, with capital also flowing through the affiliated MYDA Capital Ltd. offshore feeder. (publicnow.com)
The manager-level evidence is strong. MYDA Advisors is an SEC-registered investment adviser under CRD 168658 and SEC File 801-108431, with registration effective since 2016. (adviserinfo.sec.gov) Public Form ADV-derived data places the broader adviser at roughly $821 million of regulatory AUM in 2026. (advisorgrade.com)
The platform also has independently visible investment activity. Form 13F and Schedule 13G filings connect MYDA Advisors, MYDA Capital GP, MYDA Advantage and Jason Lieber to actual listed securities positions, including SmartKem and Energous. This is meaningful because it gives investors evidence of real portfolio activity rather than only fundraising documentation. (sec.gov)
The main weakness is fund-level transparency. Public records do not provide enough information to determine MYDA Capital's complete portfolio, long/short exposures, audited performance, drawdowns, leverage, liquidity profile or current service-provider infrastructure.
FilingDossier's conclusion is that MYDA Capital appears to be a legitimate, long-running hedge fund structure backed by a registered investment adviser and supported by extensive regulatory evidence. The critical investment question is not whether the organization exists, but whether its historical risk-adjusted performance and portfolio liquidity justify the active strategy and potential concentration risks visible in its broader public-market activity.
FilingDossier Research Conclusion
Company Name: MYDA Capital
Fund Legal Entity: MYDA Capital L.P.
CIK: 0001500949
Jurisdiction: New York
Fund Inception / First Sale: September 6, 2010
Latest Form D/A: September 17, 2026
Fund Type: Hedge Fund / Pooled Investment Fund
Rule: 506(b)
ICA Exclusion: Section 3(c)(1)
Offering Amount: Indefinite
Amount Sold: $63,620,542
Investors: 118
Minimum Investment: $250,000
General Partner: MYDA Capital GP LLC
Investment Adviser: MYDA Advisors LLC
Key Executive: Jason Lieber
Offshore Feeder: MYDA Capital Ltd.
Master-Feeder Relationship: Verified
Manager CRD: 168658
Manager SEC File: 801-108431
Manager SEC Registration Effective: September 23, 2016
Manager Regulatory AUM: Approximately $821M reported for 2026
Related Fund Structure: MYDA Advantage Ltd. / MYDA Advantage L.P.
Related Strategy: MYDA Short Term Strategy, LP
Form 13F Filing: Verified
Schedule 13G Activity: Verified
Public Securities Examples: SmartKem, Energous and other manager-level positions
Current Fund-Level Portfolio: Not publicly established
Current Long / Short Exposure: Not publicly established
Fund-Level Net Return History: Not publicly established in reviewed sources
Maximum Drawdown: Not publicly established
Auditor / Administrator / Prime Broker / Custodian: Not clearly established from reviewed public sources
Independent Conclusion: MYDA Capital is a verifiable long-running hedge fund with a 16-year Form D history, an established master-feeder structure, 118 reported investors and an SEC-registered adviser managing a substantially larger advisory platform. Its strongest evidence is regulatory continuity and visible public-market activity. The main diligence gaps are fund-specific strategy transparency, historical net performance, concentration, liquidity, service providers and the allocation of investments across MYDA's multiple fund and advisory structures.
Primary Sources Reviewed
This review relied primarily on the September 17, 2026 Form D/A, historical MYDA Capital Form D filings, SEC Investment Adviser Public Disclosure records for MYDA Advisors, Form 13F filings, Schedule 13G ownership filings, public fund-structure databases and Form ADV-derived adviser information.
Manager-level holdings and AUM are kept separate from MYDA Capital L.P.'s own fund assets and portfolio unless a public filing specifically identifies the fund.
Important Notice
A Form D is a notice filing for an exempt securities offering. It does not mean the SEC has approved MYDA Capital, MYDA Advisors or any investment strategy.
SEC registration of MYDA Advisors means the adviser is registered under the Investment Advisers Act; it does not mean the SEC endorses the fund or verifies its investment performance.
The approximately $821 million regulatory AUM figure belongs to MYDA Advisors across its advisory relationships and should not be interpreted as MYDA Capital L.P.'s fund size.
FilingDossier is an independent public-record research platform and is not affiliated with MYDA Capital, MYDA Advisors, Jason Lieber or the U.S. Securities and Exchange Commission.
This article is provided for informational and research purposes only and does not constitute investment, legal, tax or financial advice.