AUMdb
GM

Gmag Management Lp

State-registered Investment Adviser CRD 313456 · SEC file 801-122535 · Melville, NY
☆ Save with Pro ADV data as of Mar 27, 2026
Regulatory AUM
Discretionary
Clients
Avg AUM / client
Accounts
Employees

AUM over time

$44.1M $49.5M
Sep 2021 Jul 2023

Annual snapshots from Form ADV filings · as of Mar 27, 2026

Private funds (3)

Reported in Form ADV Section 7.B.(1), filing of Jul 2023 · $47.2M combined gross assets

FundTypeDomicileGross assetsOwners
Gmag Therapeutics Fund, Lp Other Private Fund Delaware $26.5M 42
Gmag Special Circumstances Fund Lp Other Private Fund Delaware $18.6M 49
Gmag Digital Asset Fund Lp Other Private Fund Delaware $2.0M 64

People (5)

NameRole / titleCredentialsWith firm sinceOwnership
Marzano, Michael Trustee Mar 2009 (17y) GP / trustee / elected manager of Marzano Family Grantor Trust (indirect)
Frank Patrick Marzano Manager CFP Nov 2013 (13y) ≈ 14.06% – 50% via Piping Plovers Partners Llc
Marzano, Jennifer Member Nov 2013 (13y) ≈ 14.06% – 50% via Piping Plovers Partners Llc
Eric Scott Bernstein Director Of Alternative Investments Jul 2020 (6y) Less than 5%
Iamunno, Margaret, Ann Chief Compliance Officer Jul 2020 (6y) Less than 5%

Entity owners (Schedule A/B)

EntityTitle / statusSinceSch.Ownership
Highfield Capital Partners, Llc Owner Aug 2020 A 75% or more
Gmag Management Llc General Partner Jul 2020 A Less than 5%
Piping Plovers Partners Llc Member Aug 2018 B ≈ 56.25% – 100% via Highfield Capital Partners, Llc
Marzano Family Grantor Trust Member Nov 2013 B ≈ 14.06% – 50% via Piping Plovers Partners Llc

Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.

Estimated effective ownership (look-through of filed bands):

  • Frank Patrick Marzano: 25% – 50% of Piping Plovers Partners Llc × 75% – 100% of Highfield Capital Partners, Llc × 75% – 100% direct ≈ 14.06% – 50% of the firm
  • Marzano, Jennifer: 25% – 50% of Piping Plovers Partners Llc × 75% – 100% of Highfield Capital Partners, Llc × 75% – 100% direct ≈ 14.06% – 50% of the firm
  • Piping Plovers Partners Llc: 75% – 100% of Highfield Capital Partners, Llc × 75% – 100% direct ≈ 56.25% – 100% of the firm
  • Marzano Family Grantor Trust: 25% – 50% of Piping Plovers Partners Llc × 75% – 100% of Highfield Capital Partners, Llc × 75% – 100% direct ≈ 14.06% – 50% of the firm

Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.

Private funds (3, $47.2M gross assets)

FundTypeGross assetsMin. investmentOwners
Gmag Therapeutics Fund, Lp Other Private Fund $26.5M $100K 42
Gmag Special Circumstances Fund Lp Other Private Fund $18.6M $100K 49
Gmag Digital Asset Fund Lp Other Private Fund $2.0M $50.0K 64

From Form ADV Section 7.B private fund reporting.

Documents (1 archived)

FormPeriodSize
Form ADV (full filing) 03/27/2026 1.2 MB View · PDF · Source ↗

Archived copies of the firm's regulatory filings, versioned by content hash.

Disciplinary disclosures

No disciplinary events reported on the firm's latest Form ADV filing.

How they charge

Not reported.

Custody

Firm reports it does not have custody of client funds or securities (Item 9.A).

No custodian data reported or mined yet.

Source

All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 27, 2026.

View current Form ADV (SEC/IAPD) ↗