Investment adviser · CRD 307354

COMPANYON VENTURES

Exempt reporting adviser (ERA)

Exempt reporting advisers use a shorter Form ADV report. Some adviser-level figures are not reported; fund disclosures appear below when available.

COMPANYON VENTURES MANAGEMENT, L.L.C.

BOSTON, MA, United States · Form ADV filed Mar 31, 2026

Adviser-level assets, account counts and staffing figures are unavailable in this filing. View the reported fund disclosures below →

Private funds & service providers

22 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.

COMPANYON VENTURES FUND III, LPVenture Capital Fund · Last reported Mar 31, 2026$80.7MGross asset value
Fund administrator ESHARES, INC. DBA CARTA, INC. PALO ALTO, California, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor MAYER HOFFMAN MCCANN, P.C. BOSTON, Massachusetts, United States
Custodian CHOICE FINANCIAL GROUP FARGO, North Dakota, United States Related to adviser: No
Custodian CITIZENS PRIVATE BANK BOSTON, Massachusetts, 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

MAYER HOFFMAN MCCANN, P.C.
PCAOB 199

CHOICE FINANCIAL GROUP
LEI 549300BB4LSE4JRRGV15

CITIZENS PRIVATE BANK
LEI DRMSV1Q0EKMEXLAU1P80

Fund details & source
Fund ID
805-3897786227
Reported beneficial owners
105
Minimum commitment
$25K
Form D file number
021-445816

Form ADV 2071889 · 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.

COMPANYON VENTURES FUND II, LPVenture Capital Fund · Last reported Mar 31, 2026$34.4MGross asset value

Form D fundraising filings

Companyon Ventures Fund II, L.P.

Fund administrator ESHARES, INC. DBA CARTA, INC. PALO ALTO, California, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor MAYER HOFFMAN MCCANN, P.C. BOSTON, Massachusetts, United States
Custodian CHOICE FINANCIAL GROUP FARGO, North Dakota, United States Related to adviser: No
Custodian CITIZENS PRIVATE BANK BOSTON, Massachusetts, 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

MAYER HOFFMAN MCCANN, P.C.
PCAOB 199

CHOICE FINANCIAL GROUP
LEI 549300BB4LSE4JRRGV15

CITIZENS PRIVATE BANK
LEI DRMSV1Q0EKMEXLAU1P80

Fund details & source
Fund ID
805-7156474868
Reported beneficial owners
97
Minimum commitment
$25K
Form D file number
021-355786

Form ADV 2071889 · 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.

COMPANYON VENTURES PARALLEL FUND III, L.PVenture Capital Fund · Last reported Mar 31, 2026$17.8MGross asset value
Fund administrator ESHARES, INC. DBA CARTA, INC. PALO ALTO, California, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Custodian CHOICE FINANCIAL GROUP FARGO, North Dakota, United States Related to adviser: No
Custodian CITIZENS PRIVATE BANK BOSTON, Massachusetts, United States Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

CHOICE FINANCIAL GROUP
LEI 549300BB4LSE4JRRGV15

CITIZENS PRIVATE BANK
LEI DRMSV1Q0EKMEXLAU1P80

Fund details & source
Fund ID
805-8538196042
Reported beneficial owners
45
Minimum commitment
$25K
Form D file number
021-44581601

Form ADV 2071889 · 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.

COMPANYON ROADSYNC SERIES A, A SERIES OF COMPANYON 2020 SIDECARS LLCVenture Capital Fund · Last reported Mar 31, 2026$4.35MGross asset value

Form D fundraising filings

Companyon RoadSync Series A, A Series of Assure Labs 2020, LLC

Fund administrator BELLTOWER FUND GROUP, LTD. SEATTLE, Washington, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Custodian BELLTOWER FUND GROUP, LTD. SEATTLE, Washington, United States Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-6204937323
Reported beneficial owners
13
Minimum commitment
$1K
Form D file number
021-361390

Form ADV 2071889 · 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.

COMPANYON ZIFLOW SEED2 SIDECAR, A SERIES OF COMPANYON 2020 SIDECARS LLCVenture Capital Fund · Last reported Mar 31, 2026$2.1MGross asset value

Form D fundraising filings

Companyon Ziflow Seed2 Sidecar, a Series of Assure Labs 2020, LLC

Fund administrator BELLTOWER FUND GROUP, LTD. SEATTLE, Washington, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Custodian BELLTOWER FUND GROUP, LTD. SEATTLE, Washington, United States Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-8378137091
Reported beneficial owners
11
Minimum commitment
$1K
Form D file number
021-369061

Form ADV 2071889 · 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.

COMPANYON APTY SEED2, A SERIES OF COMPANYON 2020 SIDECARS LLCVenture Capital Fund · Last reported Mar 31, 2026$1.59MGross asset value

Form D fundraising filings

Companyon Apty Seed2, A Series of Assure Labs 2020, LLC

Fund administrator BELLTOWER FUND GROUP, LTD. SEATTLE, Washington, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Custodian BELLTOWER FUND GROUP, LTD. SEATTLE, Washington, United States Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-6804815789
Reported beneficial owners
19
Minimum commitment
$1K
Form D file number
021-382002

Form ADV 2071889 · 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.

COMPANYON ZIFLOW SEED3, A SERIES OF COMPANYON 2021 SIDECARS, LLCVenture Capital Fund · Last reported Mar 31, 2026$1.41MGross asset value

Form D fundraising filings

Companyon Ziflow Seed3, a series of Assure Labs 2021, LLC

Fund administrator BELLTOWER FUND GROUP, LTD. SEATTLE, Washington, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Custodian BELLTOWER FUND GROUP, LTD. SEATTLE, Washington, United States Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-8716490188
Reported beneficial owners
20
Minimum commitment
$1K
Form D file number
021-390991

Form ADV 2071889 · 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

Not reported in these imported fields

Compensation

Not reported in these imported fields

Principal office

184 HIGH ST, STE 501
BOSTON, MA, 02110-3027, United States

CRD 307354

Filing source

Form ADV 2071889 · 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.