Form D · Hedge Fund

Brookside-Samson Partners, LP

New York, NY · CIK 0001716568

Offering snapshot reported Sep 11, 2026 · SEC filing

Reported sold
$12.3M
Indefinite offering
Investors reported
11
Form D · investor count
Minimum accepted
$0
Reported outside-investor minimum
First sale
Sep 1, 2017
As reported in this filing

Fundraising history

Reported sold
Reported amount sold by Form D filing date$0$6.17M$12.3MSep 11, 2025: $12,283,516.00Sep 11, 2025Sep 11, 2026: $12,333,516.00Sep 11, 2026

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$12,283,516 → $12,333,516

Filing history

Scroll to see all columns →

FiledFiling typeReported soldChange vs linked filingInvestorsSource
Sep 11, 2026Amendment$12,333,516$50,000vs Sep 11, 202511SEC filing
Sep 11, 2025Amendment$12,283,516No comparisonNot reportedSEC filing
Sep 11, 2024Amendment$12,283,516$0vs Sep 11, 202311SEC filing
Sep 11, 2023Amendment$12,283,516$420,000vs Sep 8, 202211SEC filing
Sep 8, 2022Amendment$11,863,516$5,900,000vs Sep 7, 202110SEC filing
Sep 7, 2021Amendment$5,963,516No comparisonNot reportedSEC filing
Sep 8, 2020Amendment$4,758,516$380,000vs Sep 6, 20197SEC filing
Sep 6, 2019Amendment$4,378,516$855,000vs Sep 7, 20186SEC filing
Sep 7, 2018Amendment$3,523,516$3,023,516vs Sep 8, 20176SEC filing
Sep 8, 2017Initial$500,000No comparison1SEC filing

Offering details

Securities
Pooled investment fund
Exemptions
06b, 3C, 3C.1
Duration over one year
Yes
Business combination
No
Sales commissions
$0 (estimated)
Finders' fees
$0 (estimated)
Form D file number
021-294341

Source: Form D, filed Sep 11, 2026. 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

BROOKSIDE-SAMSON PARTNERS, LP

Investment adviser: MARKSON MANAGEMENT, LLC

Gross asset value
$38.1M
Beneficial owners
21
ADV minimum commitment
$500K

Reported in Form ADV on Mar 27, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator STRATEGIC FUND SERVICES, LLC ISELIN, New Jersey, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor MARCUM LLP NEW YORK, New York, United States
Custodian INTERACTIVE BROKERS LLC GREENWICH, Connecticut, United States Related to adviser: No
Prime broker INTERACTIVE BROKERS LLC GREENWICH, Connecticut, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

MARCUM LLP
PCAOB 5395

INTERACTIVE BROKERS LLC
SEC 8-47257

INTERACTIVE BROKERS LLC
CRD 36418 · SEC 8-47257

Filing source

Form ADV 2065074 · Mar 27, 2026 · Schedule D 7.B.(1), fund 805-2250429637

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
Daniel M. Geary Executive
Markson Management, Llc Promoter

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:
717 Fifth Avenue, 19 Th Fl.
New York, NY, 10022