Form D · Hedge Fund

Ardsley Sustainable Opportunities Fund, L.P.

Norwalk, CT · CIK 0001485583

Offering snapshot reported Nov 17, 2025 · SEC filing

Reported sold
$98.2M
Indefinite offering
Investors reported
34
Form D · investor count
Minimum accepted
$0
Reported outside-investor minimum
First sale
Jul 1, 2006
As reported in this filing

Fundraising history

Reported sold
Reported amount sold by Form D filing date$0$61.7M$123MMar 11, 2010: $42,772,811.00Mar 11, 2010Mar 11, 2011: $51,727,811.00Mar 12, 2012: $57,825,811.00Mar 12, 2013: $60,250,811.00Mar 12, 2014: $75,035,811.00Mar 12, 2015: $106,138,046.00Mar 14, 2016: $123,366,493.00Mar 14, 2017: $111,584,215.00Mar 14, 2018: $118,530,405.00Nov 19, 2018: $118,480,405.00Nov 21, 2019: $119,033,405.00Nov 20, 2020: $116,803,405.00Nov 19, 2021: $110,903,405.00Nov 18, 2022: $111,478,405.00Jun 2, 2023: $108,138,405.00Nov 17, 2023: $108,388,405.00Nov 18, 2024: $99,432,946.00Nov 17, 2025: $98,182,946.00Nov 17, 2025

Dates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.

What changed?

Latest filing versus its linked predecessor, where available.

  • Reported sold$99,432,946 → $98,182,946

Filing history

Scroll to see all columns →

FiledFiling typeReported soldChange vs linked filingInvestorsSource
Nov 17, 2025Amendment$98,182,946-$1,250,000vs Nov 18, 202434SEC filing
Nov 18, 2024Amendment$99,432,946-$8,955,459vs Nov 17, 202334SEC filing
Nov 17, 2023Amendment$108,388,405$250,000vs Jun 2, 202339SEC filing
Jun 2, 2023Amendment$108,138,405-$3,340,000vs Nov 18, 202239SEC filing
Nov 18, 2022Amendment$111,478,405$575,000vs Nov 19, 202138SEC filing
Nov 19, 2021Amendment$110,903,405-$5,900,000vs Nov 20, 202036SEC filing
Nov 20, 2020Amendment$116,803,405-$2,230,000vs Nov 21, 201938SEC filing
Nov 21, 2019Amendment$119,033,405$553,000vs Nov 19, 201843SEC filing
Nov 19, 2018Amendment$118,480,405-$50,000vs Mar 14, 201846SEC filing
Mar 14, 2018Amendment$118,530,405$6,946,190vs Mar 14, 201747SEC filing
Mar 14, 2017Amendment$111,584,215$53,758,404vs Mar 12, 201243SEC filing
Mar 14, 2016Amendment$123,366,493$65,540,682vs Mar 12, 201246SEC filing
Mar 12, 2015Amendment$106,138,046$48,312,235vs Mar 12, 201244SEC filing
Mar 12, 2014Amendment$75,035,811$17,210,000vs Mar 12, 201242SEC filing
Mar 12, 2013Amendment$60,250,811$2,425,000vs Mar 12, 201242SEC filing
Mar 12, 2012Amendment$57,825,811$15,053,000vs Mar 11, 201044SEC filing
Mar 11, 2011Amendment$51,727,811$8,955,000vs Mar 11, 201045SEC filing
Mar 11, 2010Initial$42,772,811No comparison41SEC filing

Offering details

Securities
Pooled investment fund
Exemptions
06b, 3C, 3C.7
Duration over one year
Yes
Business combination
No
Sales commissions
$0
Finders' fees
$0
Form D file number
021-139490

Source: Form D, filed Nov 17, 2025. Minimum accepted may differ from a standard advertised minimum.

Fund connections

The linked fund shows its most recently reported ADV details.

Matched by reported Form D file number

ARDSLEY SUSTAINABLE OPPORTUNITIES FUND, L.P.

Investment adviser: ARDSLEY ADVISORY PARTNERS LP

Gross asset value
$310M
Beneficial owners
35
ADV minimum commitment
$1M

Reported in Form ADV on May 6, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator NORTHERN TRUST CHICAGO, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor BDO USA, LLP NEW YORK, New York, United States
Custodian BTIG, LLC NEW YORK, New York, United States Related to adviser: No
Custodian GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States Related to adviser: No
Custodian NORTHERN TRUST SECURITIES, INC. CHICAGO, Illinois, United States Related to adviser: No
Marketer CASTLE HILL CAPITAL PARTNERS, INC. NEW YORK, New York, United States Related to adviser: No
Prime broker BTIG, LLC NEW YORK, New York, United States
Prime broker GOLDMAN SACHS & 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

BDO USA, LLP
PCAOB 243

BTIG, LLC
SEC 8-65473

GOLDMAN SACHS & CO. LLC
SEC 8-129

NORTHERN TRUST SECURITIES, INC.
SEC 8-23689

CASTLE HILL CAPITAL PARTNERS, INC.
CRD 44131 · SEC 8-50550

BTIG, LLC
CRD 122225 · SEC 8-65473

GOLDMAN SACHS & CO. LLC
CRD 361 · SEC 8-129

Filing source

Form ADV 2103387 · May 6, 2026 · Schedule D 7.B.(1), fund 805-3796359022

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

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
NameReported role
Ardsley Advisory Promoter
Ardsley Advisory Partners Lp Promoter
Ardsley Partners I Ardsley Partners I Executive
Ardsley Partners I Executive
Ardsley Partners I Gp, Llc Executive
Philip J. Hempleman Executive
Spencer Hempleman Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:
C/O Ardsley Partners I Gp, Llc 105 Rowayton Avenue
Norwalk, CT, 06853