Form D · Other Investment Fund

BlackRock Master Hedge, L.P. - Opportunistic Series

Seattle, WA · CIK 0001761602

Offering snapshot reported Jan 27, 2025 · SEC filing

Reported sold: $123M
Investors reported: 150
Minimum accepted: $0
First sale: Nov 28, 2018

Fundraising history

Reported sold

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.

No comparable changes in the displayed metrics.

Filing history

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Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Jan 27, 2025	Amendment	$123,272,250	$0vs Jan 17, 2024	150	SEC filing
Jan 17, 2024	Amendment	$123,272,250	$200,000vs Dec 14, 2022	150	SEC filing
Dec 14, 2022	Amendment	$123,072,250	$15,731,000vs Dec 14, 2021	149	SEC filing
Dec 14, 2021	Amendment	$107,341,250	$30,385,000vs Dec 14, 2020	131	SEC filing
Dec 14, 2020	Amendment	$76,956,250	$11,375,000vs Dec 13, 2019	108	SEC filing
Dec 13, 2019	Amendment	$65,581,250	$25,876,250vs Dec 13, 2018	101	SEC filing
Dec 13, 2018	Initial	$39,705,000	No comparison	53	SEC 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: 021-327927

This is a continuous offering.

Source: Form D, filed Jan 27, 2025. Minimum accepted may differ from a standard advertised minimum.

Fund connections

Each card uses that adviser's latest imported filing. Filing dates can differ; these disclosures do not confirm a current relationship.

Matched by reported Form D file number

BLACKROCK MASTER HEDGE, L.P.

Investment adviser: MERISTEM FAMILY WEALTH, LLC

Gross asset value: $267M
Beneficial owners: 148
ADV minimum commitment: $1

Reported in Form ADV on Aug 30, 2022. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator MUFG ALTERNATIVE FUND SERVICES LTD. GRAND CAYMAN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No Other funds reporting this name →

Auditor DELOITTE & TOUCHE LLP NEW YORK, New York, United States Other funds reporting this name →

Custodian MUFG ALTERNATIVE FUND SERVICES LTD. GRAND CAYMAN, Cayman Islands Related to adviser: No Other funds reporting this name →

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: No

DELOITTE & TOUCHE LLP
PCAOB 34

Fund asset history · 1 annual observations

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Fiscal year	Gross assets	Beneficial owners	ADV filed
2021	$266,790,100	148	Mar 28, 2022

Filing source

Form ADV 1673036 · Aug 30, 2022 · Schedule D 7.B.(1), fund 805-3492083269

Reported by MERISTEM FAMILY WEALTH, LLC (CRD 109141).

Other-Than Anual Amendment For Registered Adviser.

Official IAPD profile (latest public filing). Historical values on this page come from the SEC/IAPD filing archive; the public profile may show a newer filing.

Matched by reported Form D file number

BLACKROCK MASTER HEDGE, L.P. - OPPORTUNISTIC SERIES

Investment adviser: BLACKROCK FINANCIAL MANAGEMENT, INC

Gross asset value: $9.87M
Beneficial owners: 143
ADV minimum commitment: $0

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

Service providers

Fund administrator MUFG ALTERNATIVE FUND SERVICES (CAYMAN), LTD. GRAND CAYMAN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No Other funds reporting this name →

Auditor DELOITTE & TOUCHE GRAND CAYMAN, Cayman Islands Other funds reporting this name →

Custodian MUFG ALTERNATIVE FUND SERVICES (CAYMAN), LTD. GRAND CAYMAN, Cayman Islands Related to adviser: No Other funds reporting this name →

Prime broker BNY MELLON SECURITIES CORPORATION NEW YORK, New York, United States Other funds reporting this name →

Provider details

Annual audit: Yes
Prime brokers: Yes
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: No

DELOITTE & TOUCHE
PCAOB 1096

BNY MELLON SECURITIES CORPORATION
CRD 231 · SEC 8-13801

Fund asset history · 5 annual observations

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Fiscal year	Gross assets	Beneficial owners	ADV filed
2021	$123,007,930	125	Mar 30, 2022
2022	$132,638,016	143	Mar 30, 2023
2023	$119,856,717	143	Mar 28, 2024
2024	$40,366,353	143	Mar 31, 2025
2025	$119,850,568	143	Mar 31, 2026

Filing source

Form ADV 2128806 · Aug 27, 2026 · Schedule D 7.B.(1), fund 805-4597454256

Reported by BLACKROCK FINANCIAL MANAGEMENT, INC (CRD 107105).

Other-Than Anual Amendment For Registered Adviser.

Official IAPD profile (latest public filing). Historical values on this page come from the SEC/IAPD filing archive; 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
Name	Reported role
David N. Barenborg	Executive
Bart Cocales	Executive
Sivan Gamliel	Executive
Albert Matriotti	Executive
J. David Matter	Executive
Diana Myint	Executive
Shams Orr Hruska	Executive
Brian Schwartz	Executive
Luke Sedler	Executive
Nicholas Sideratos	Executive
Mark Woolley	Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

601 Union Street 56 Th Floor
Seattle, WA, 98101
Phone: 206-613-6700