Investment adviser · CRD 167212

FIRST LONG ISLAND INVESTORS, LLC

Investment adviser filing (IA)

JERICHO, NY, United States · Form ADV filed Mar 31, 2026

Regulatory AUM
$1.86B
Form ADV · Item 5.F
Client accounts
940
Accounts, not individual clients
Employees
24
Reported in this filing
Advisory professionals
8
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
High-net-worth individuals325$1,118,965,36460.1%
Pooled investment vehicles20$568,803,18930.6%
Retirement plans9$59,469,0643.2%
Individuals170$57,800,8203.1%
Corporations & businesses7$30,606,4811.6%
Charities15$25,645,7391.4%
Filing source

Form ADV 2088779 · Mar 31, 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

17 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.

FLI PARTNERS FUND, L.P.Hedge Fund · Last reported Mar 31, 2026$214MGross asset value

Form D fundraising filings

FLI Partners Fund, L.P.

Fund administrator SS&C TECHNOLOGIES, INC. DUBLIN, Ohio, United States Investor statements: No (provided to no investors) Related to adviser: No
Auditor GRASSI & CO., CPAS, P.C. NEW YORK, New York, United States
Custodian FLAGSTAR BANK, N.A. JERICHO, New York, United States Related to adviser: No
Custodian UBS FINANCIAL SERVICES INC. UNIONDALE, 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
No

GRASSI & CO., CPAS, P.C.
PCAOB 606

UBS FINANCIAL SERVICES INC.
SEC 8-16267

Fund details & source
Fund ID
805-7955543298
Reported beneficial owners
91
Minimum commitment
$250K
Form D file number
021-57928

Form ADV 2088779 · Mar 31, 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.

FLI SELECT EQUITY FUND, L.P.Hedge Fund · Last reported Mar 31, 2026$116MGross asset value
Fund administrator SS&C TECHNOLOGIES, INC. DUBLIN, Ohio, United States Investor statements: No (provided to no investors) Related to adviser: No
Auditor GRASSI & CO., CPAS, P.C. NEW YORK, New York, United States
Custodian FLAGSTAR BANK, N.A. JERICHO, New York, United States Related to adviser: No
Custodian J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States Related to adviser: No
Custodian PERSHING ADVISOR SOLUTIONS LLC JERSEY CITY, New Jersey, United States Related to adviser: No
Custodian UBS FINANCIAL SERVICES INC. UNIONDALE, 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
No

GRASSI & CO., CPAS, P.C.
PCAOB 606

J.P. MORGAN SECURITIES LLC
SEC 8-35008

PERSHING ADVISOR SOLUTIONS LLC
SEC 8-47425

UBS FINANCIAL SERVICES INC.
SEC 8-16267

Fund details & source
Fund ID
805-2484427421
Reported beneficial owners
65
Minimum commitment
$250K
Form D file number
021-91504

Form ADV 2088779 · Mar 31, 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.

FLI VALUE FUND, L.P.Hedge Fund · Last reported Mar 31, 2026$75.4MGross asset value

Form D fundraising filings

FLI Value Fund, L.P.

Fund administrator SS&C TECHNOLOGIES, INC. DUBLIN, Ohio, United States Investor statements: No (provided to no investors) Related to adviser: No
Auditor GRASSI & CO., CPAS, P.C. NEW YORK, New York, United States
Custodian FLAGSTAR BANK, N.A. JERICHO, New York, United States Related to adviser: No
Custodian J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States Related to adviser: No
Custodian UBS FINANCIAL SERVICES INC. UNIONDALE, 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
No

GRASSI & CO., CPAS, P.C.
PCAOB 606

J.P. MORGAN SECURITIES LLC
SEC 8-35008

UBS FINANCIAL SERVICES INC.
SEC 8-16267

Fund details & source
Fund ID
805-3808865367
Reported beneficial owners
51
Minimum commitment
$250K
Form D file number
021-92901

Form ADV 2088779 · Mar 31, 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.

FLI GROWTH FUND, L.P.Hedge Fund · Last reported Mar 31, 2026$72.6MGross asset value

Form D fundraising filings

FLI Growth Fund, L.P.

Fund administrator SS&C TECHNOLOGIES, INC. DUBLIN, Ohio, United States Investor statements: No (provided to no investors) Related to adviser: No
Auditor GRASSI & CO., CPAS, P.C. NEW YORK, New York, United States
Custodian FLAGSTAR BANK, N.A. JERICHO, New York, United States Related to adviser: No
Custodian J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States Related to adviser: No
Custodian PERSHING ADVISOR SOLUTIONS LLC JERSEY CITY, New Jersey, United States Related to adviser: No
Custodian UBS FINANCIAL SERVICES INC. UNIONDALE, 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
No

GRASSI & CO., CPAS, P.C.
PCAOB 606

J.P. MORGAN SECURITIES LLC
SEC 8-35008

PERSHING ADVISOR SOLUTIONS LLC
SEC 8-47425

UBS FINANCIAL SERVICES INC.
SEC 8-16267

Fund details & source
Fund ID
805-6158887574
Reported beneficial owners
48
Minimum commitment
$250K
Form D file number
021-120191

Form ADV 2088779 · Mar 31, 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.

FLI SELECT EQUITY FUND II, L.P.Hedge Fund · Last reported Mar 31, 2026$39.2MGross asset value

Form D fundraising filings

FLI Select Equity Fund II, L.P.

Fund administrator SS&C TECHNOLOGIES, INC. DUBLIN, Ohio, United States Investor statements: No (provided to no investors) Related to adviser: No
Auditor GRASSI & CO., CPAS, P.C. NEW YORK, New York, United States
Custodian FLAGSTAR BANK, N.A. JERICHO, New York, United States Related to adviser: No
Custodian J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States Related to adviser: No
Custodian PERSHING ADVISOR SOLUTIONS LLC JERSEY CITY, New Jersey, United States Related to adviser: No
Custodian UBS FINANCIAL SERVICES INC. UNIONDALE, 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
No

GRASSI & CO., CPAS, P.C.
PCAOB 606

J.P. MORGAN SECURITIES LLC
SEC 8-35008

PERSHING ADVISOR SOLUTIONS LLC
SEC 8-47425

UBS FINANCIAL SERVICES INC.
SEC 8-16267

Fund details & source
Fund ID
805-2851019261
Reported beneficial owners
35
Minimum commitment
$250K
Form D file number
021-129713

Form ADV 2088779 · Mar 31, 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.

FLI STERLING REALTY FINANCE II, LPOther Private Fund · Last reported Mar 31, 2026$19.5MGross asset value

Form D fundraising filings

FLI Sterling Realty Finance II, LP

Custodian INSPIRA FINANCIAL TRUST, LLC OAK BROOK, Illinois, United States Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
No
External marketing
No
Fund details & source
Fund ID
805-2873308624
Reported beneficial owners
40
Minimum commitment
$250K
Form D file number
021-322518

Form ADV 2088779 · Mar 31, 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.

FLI STERLING REALTY FINANCE III, LPOther Private Fund · Last reported Mar 31, 2026$13.9MGross asset value

Form D fundraising filings

FLI STERLING REALTY FINANCE III, LP

Auditor GRASSI & CO., CPAS, P.C. NEW YORK, New York, United States
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
No
Administrator other than the adviser
No
External marketing
No

GRASSI & CO., CPAS, P.C.
PCAOB 606

Fund details & source
Fund ID
805-9138338452
Reported beneficial owners
42
Minimum commitment
$250K
Form D file number
021-507706

Form ADV 2088779 · Mar 31, 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.

Services & filing details

Most recent filing: Mar 31, 2026. View historical filings

Reported services

Individual portfolio management · Pooled investment vehicle management · Business portfolio management · Selection of other advisers · Publication of newsletters · Educational seminars

Compensation

Percentage of assets · Fixed · Performance-based

Principal office

ONE JERICHO PLAZA, SUITE 201
JERICHO, NY, 11753-1673, United States

CRD 167212

Filing source

Form ADV 2088779 · Mar 31, 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.