AUMdb

Kingdon Capital Management, L.L.C.

SEC-registered Private Fund Manager · Small ($100M–$1B) CRD 157509 · SEC file 801-73482 · New York, NY · WWW.KINGDON.COM
☆ Save with Pro ADV data as of Mar 30, 2026
Regulatory AUM
$960M
Discretionary
$960M
Clients
8
Avg AUM / client
$120M
Accounts
8
Employees
19

AUM over time

$816M $3.6B
Feb 13, 2012 Mar 30, 2026

Reported AUM from Form ADV filings, plotted by filing date · as of Mar 30, 2026

Who they serve

Client typeClientsAUM% of AUM
Pooled investment vehicles (non-investment companies) 8 $960M 100.0%

Private funds (7)

Reported in Form ADV Section 7.B.(1), filing of Sep 2024 · $1.5B combined gross assets

FundTypeDomicileGross assetsOwners
M. Kingdon Offshore Master Fund L.P. master Hedge Fund Cayman Islands $800M 52
Kingdon Associates feeder Hedge Fund New York $404M 30
M. Kingdon Offshore Ltd. feeder Hedge Fund Cayman Islands $186M 14
Kingdon Family Partnership, L.P. feeder Hedge Fund New York $36.4M 13
Kingdon Healthcare Master Fund L.P. master Hedge Fund Cayman Islands $23.6M 10
Kingdon Healthcare Fund, L.P. feeder Hedge Fund Delaware $15.5M 7
Kingdon Healthcare Fund Ltd. feeder Hedge Fund Cayman Islands $5.1M 3

People (3)

NameRole / titleCredentialsWith firm sinceOwnership
Kingdon, Mark, Elliot Managing Member/Chief Executive Officer May 1998 (28y) 75% or more
Walsh, William, Joseph Chief Financial Officer Dec 2004 (22y) Less than 5%
Weinstein, Richard, Howard Chief Operating Officer/General Counsel /Chief Compliance Officer Jun 2016 (10y) Less than 5%

Entity owners (Schedule A/B)

EntityTitle / statusSinceSch.Ownership
Kingdon Capital Management Corp. Owner May 1998 A Less than 5%

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

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 (7, $1.5B gross assets)

FundTypeGross assetsMin. investmentOwners
M. Kingdon Offshore Master Fund L.P. Hedge Fund $800M $0 52
Kingdon Associates Hedge Fund $404M $5.0M 30
M. Kingdon Offshore Ltd. Hedge Fund $186M $5.0M 14
Kingdon Family Partnership, L.P. Hedge Fund $36.4M $0 13
Kingdon Healthcare Master Fund L.P. Hedge Fund $23.6M $0 10
Kingdon Healthcare Fund, L.P. Hedge Fund $15.5M $1.0M 7
Kingdon Healthcare Fund Ltd. Hedge Fund $5.1M $1.0M 3

From Form ADV Section 7.B private fund reporting.

Documents (1 archived)

FormPeriodSize
Form ADV (full filing) 03/30/2026 2.72 MB View · PDF · Source ↗

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

Disciplinary disclosures

Regulatory as of Sep 13, 2024

Allegations: SEBI CLAIMS THE ADVISER AND MARK KINGDON COLLUDED IN A SCHEME DEVISED TO USE ADVANCE KNOWLEDGE OF NON-PUBLIC INFORMATION REGARDING THE EXISTENCE, TIMING AND OVERALL NATURE OF A REPORT THAT HINDENBURG RESEARCH LLC PUBLISHED TO ALLEGEDLY ENABLE ADVISER CLIENTS TO BUILD A SHORT POSITION IN THE FUTURES OF ADANI ENTERPRISES LIMITED ("AEL") AND SHARE IN PROFITS RESULTING FROM LOWERING OF AEL SHARE PRICES OWING TO PUBLICATION OF THE REPORT, WHICH REPORT WAS PURPORTEDLY DESIGNED TO LOWER AEL STOCK PRICES. THIS, SEBI CLAIMS, QUALIFIES AS AN UNFAIR TRADE PRACTICE UNDER INDIAN LAW. THE SEBI NOTICE NOTES THAT THE ADVISER "TOOK CONFIRMATION FROM LEGAL COUNSEL THAT IT COULD 'ENTER INTO A RESEARCH SERVICES AGREEMENT WITH A THIRD-PARTY THAT PUBLICLY RELEASES SHORT REPORTS ON COMPANIES, PURSUANT TO WHICH [THE ADVISER] WOULD BE GIVEN A DRAFT COPY OF THE REPORT BEFORE IT IS MADE PUBLICLY AVAILABLE AND WOULD HAVE THE OPPORTUNITY TO ACCORDINGLY MAKE INVESTMENTS BEFORE THE REPORT'S PUBLIC DISSEMINATION." Status: Pending Summary: THE ADVISER RECEIVED A SHOW CAUSE NOTICE ON JUNE 27, 2024, WHICH NOTICE WAS DATED JUNE 26, 2024. REPLIES, IF ANY, ARE DUE WITHIN 21 DAYS FROM RECEIPT, ALTHOUGH THAT DEADLINE MAY BE EXTENDED.

Disclosure text reproduced verbatim from the firm's own Form ADV filings.

How they charge

  • Percentage of assets under management
  • Performance-based fees

Services

  • Portfolio management for individuals/small businesses
  • Portfolio management for pooled investment vehicles
  • Portfolio management for businesses/institutional clients
  • Selection of other advisers

Custody

Firm reports having 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 30, 2026.

View current Form ADV (SEC/IAPD) ↗