Investment adviser · CRD 289887

CALIGAN PARTNERS

Investment adviser filing (IA)

CALIGAN PARTNERS, LP

NEW YORK, NY, United States · Form ADV filed May 29, 2026

Regulatory AUM
$1.3B
Form ADV · Item 5.F
Client accounts
8
Accounts, not individual clients
Employees
5
Reported in this filing
Advisory professionals
3
Investment advisory functions

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client typeClientsRegulatory assetsShare of AUM
Pooled investment vehicles8$1,299,735,339100.0%
Filing source

Form ADV 2109252 · May 29, 2026 · Item 5.D

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Private funds & service providers

8 Private funds

The count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

CALIGAN PARTNERS MASTER FUND LPHedge Fund · Last reported May 29, 2026$812MGross asset value

Feeder funds

  • CALIGAN PARTNERS OFFSHORE LP
  • CALIGAN PARTNERS ONSHORE LP
Fund administrator NORTHERN TRUST GLOBAL FUND SERVICES CAYMAN GRAND CAYMAN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG LLP NEW YORK, New York, United States
Custodian NORTHERN TRUST GLOBAL FUND SERVICES CAYMAN GRAND CAYMAN, Cayman Islands Related to adviser: No
Marketer MACLEAN SECURITIES LIMITED NORFOLK, United Kingdom Related to adviser: No
Marketer OLD CITY SECURITIES LLC NEW YORK, New York, United States Related to adviser: No
Prime broker JEFFERIES LLC NEW YORK, New York, United States
Prime broker MORGAN STANLEY & CO. LLC NEW YORK, New York, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

ERNST & YOUNG LLP
PCAOB 42

OLD CITY SECURITIES LLC
CRD 171910 · SEC 8-69488

JEFFERIES LLC
CRD 2347 · SEC 8-15074

MORGAN STANLEY & CO. LLC
CRD 8209 · SEC 8-15869

Fund details & source
Fund ID
805-1506188716
Reported beneficial owners
116
Minimum commitment
$5M
Form D file number
021-433635

Form ADV 2109252 · May 29, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

CALIGAN PARTNERS CV IV LPHedge Fund · Last reported May 29, 2026$176MGross asset value

Form D fundraising filings

Caligan Partners CV IV LP

Fund administrator RELIANT FUND SERVICES, LLC NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG LLP NEW YORK, New York, United States
Custodian STATE STREET BANK AND TRUST COMPANY BOSTON, Massachusetts, United States Related to adviser: No
Marketer OLD CITY SECURITIES LLC NEW YORK, New York, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

ERNST & YOUNG LLP
PCAOB 42

STATE STREET BANK AND TRUST COMPANY
LEI 571474TGEMMWANRLN57

OLD CITY SECURITIES LLC
CRD 171910 · SEC 8-69488

Fund details & source
Fund ID
805-1486799589
Reported beneficial owners
12
Minimum commitment
$50K
Form D file number
021-397761

Form ADV 2109252 · May 29, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

CALIGAN PARTNERS CV VII LPHedge Fund · Last reported May 29, 2026$0Gross asset value

No provider names available in this fund's imported disclosure.

Provider details
Annual audit
No
Prime brokers
No
Custodians
No
Administrator other than the adviser
No
External marketing
No
Fund details & source
Fund ID
805-2493831344
Reported beneficial owners
0
Minimum commitment
$0

Form ADV 2109252 · May 29, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

CALIGAN PARTNERS CV III LPHedge Fund · Last reported Nov 16, 2021$42.2MGross asset value

Form D fundraising filings

Caligan Partners CV III LP

Fund administrator RELIANT FUND SERVICES, LLC NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG LLP NEW YORK, New York, United States
Custodian STATE STREET BANK AND TRUST COMPANY BOSTON, Massachusetts, United States Related to adviser: No
Marketer OLD CITY SECURITIES LLC NEW YORK, New York, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

ERNST & YOUNG LLP
PCAOB 42

STATE STREET BANK AND TRUST COMPANY
LEI 571474TGEMMWANRLN57

OLD CITY SECURITIES LLC
CRD 171910 · SEC 8-69488

Fund details & source
Fund ID
805-8005734758
Reported beneficial owners
19
Minimum commitment
$50K
Form D file number
021-382666

Form ADV 1578071 · Nov 16, 2021 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

CALIGAN PARTNERS CV II LPHedge Fund · Last reported Apr 1, 2020$39.9MGross asset value
Fund administrator STATE STREET FUND SERVICES, INC. BOSTON, Massachusetts, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG LLP NEW YORK, New York, United States
Custodian STATE STREET BANK AND TRUST COMPANY BOSTON, Massachusetts, United States Related to adviser: No
Marketer OLD CITY SECURITIES LLC NEW YORK, New York, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

ERNST & YOUNG LLP
PCAOB 655

STATE STREET BANK AND TRUST COMPANY
LEI 571474TGEMMWANRLN57

OLD CITY SECURITIES LLC
CRD 171910 · SEC 8-69488

Fund details & source
Fund ID
805-4102924819
Reported beneficial owners
12
Minimum commitment
$50K

Form ADV 1410507 · Apr 1, 2020 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

CALIGAN PARTNERS CV VI LPHedge Fund · Last reported Sep 3, 2024$36MGross asset value

Form D fundraising filings

Caligan Partners CV VI LP

Fund administrator NORTHERN TRUST GLOBAL FUND SERVICES CHICAGO, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG LLP NEW YORK, New York, United States
Custodian NORTHERN TRUST GLOBAL FUND SERVICES CHICAGO, Illinois, United States Related to adviser: No
Marketer OLD CITY SECURITIES LLC NEW YORK, New York, United States Related to adviser: No
Prime broker JEFFERIES LLC NEW YORK, New York, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

ERNST & YOUNG LLP
PCAOB 42

OLD CITY SECURITIES LLC
CRD 171910 · SEC 8-69488

JEFFERIES LLC
CRD 2347 · SEC 8-15074

Fund details & source
Fund ID
805-9909770832
Reported beneficial owners
25
Minimum commitment
$50K
Form D file number
021-481940

Form ADV 1899516 · Sep 3, 2024 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

CALIGAN PARTNERS CV I LPHedge Fund · Last reported Jan 21, 2020$23.8MGross asset value

Form D fundraising filings

Caligan Partners CV I LP

Fund administrator STATE STREET FUND SERVICES, INC. BOSTON, Massachusetts, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG LLP NEW YORK, New York, United States
Custodian STATE STREET BANK AND TRUST COMPANY BOSTON, Massachusetts, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

ERNST & YOUNG LLP
PCAOB 655

STATE STREET BANK AND TRUST COMPANY
LEI 571474TGEMMWANRLN57

Fund details & source
Fund ID
805-6332664348
Reported beneficial owners
9
Minimum commitment
$50K
Form D file number
021-330856

Form ADV 1370773 · Jan 21, 2020 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Services & filing details

Most recent filing: May 29, 2026. View historical filings

Reported services

Individual portfolio management · Pooled investment vehicle management

Compensation

Percentage of assets · Performance-based

Principal office

780 THIRD AVENUE, 30TH FLOOR
NEW YORK, NY, 10017, United States

CRD 289887

Filing source

Form ADV 2109252 · May 29, 2026 · Items 1 & 5

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.