Investment adviser · CRD 298500

GRITSTONE ASSET MANAGEMENT LLC

Investment adviser filing (IA)

BETHESDA, MD, United States · Form ADV filed Mar 19, 2026

Regulatory AUM: $115M
Client accounts: 38
Employees: 4
Advisory professionals: 3

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client type	Clients	Regulatory assets	Share of AUM
Charities	Fewer than 5	$80,214,562	69.8%
Other clients	Fewer than 5	$18,328,605	16.0%
Pooled investment vehicles	1	$16,339,189	14.2%

Filing source

Form ADV 2074119 · Mar 19, 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

1 Private fund

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

GRITSTONE SPAC OPPORTUNITIES FUND LLCHedge Fund · Last reported Mar 19, 2026$16.3MGross asset value

Form D fundraising filings

Gritstone SPAC Opportunities Fund LLC

Fund administrator APEX FUND SERVICES (CHARLOTTE) LLC CHARLOTTE, North Carolina, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor COHNREZNICK LLP BETHESDA, Maryland, United States

Custodian PERSHING LLC JERSEY CITY, New Jersey, United States Related to adviser: No

Prime broker MAREX CAPITAL MARKETS INC. NEW YORK, New York, United States

Provider details

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

COHNREZNICK LLP
PCAOB 596

PERSHING LLC
SEC 8-17574

MAREX CAPITAL MARKETS INC.
CRD 161014 · SEC 8-69039

Fund details & source

Fund ID: 805-7214657907
Reported beneficial owners: 13
Minimum commitment: $200K
Form D file number: 021-344235

Form ADV 2074119 · Mar 19, 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 19, 2026. View historical filings

Reported services

Pooled investment vehicle management · Business portfolio management

Compensation

Percentage of assets · Performance-based

Principal office

4800 HAMPDEN LANE, SUITE 200
BETHESDA, MD, 20814, United States

CRD 298500

Filing source

Form ADV 2074119 · Mar 19, 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.