Investment adviser · CRD 157775
MAINSAIL PARTNERS
Investment adviser filing (IA)
MAINSAIL MANAGEMENT COMPANY, LLC
AUSTIN, TX, United States · Form ADV filed Sep 3, 2026
- Regulatory AUM
- $4B Form ADV · Item 5.F
- Client accounts
- 14 Accounts, not individual clients
- Employees
- 81 Reported in this filing
- Advisory professionals
- 28 Investment advisory functions
Who they report serving
Form ADV · Item 5.DClient types and their share of reported regulatory assets.
| Client type | Clients | Regulatory assets | Share of AUM |
|---|---|---|---|
| Pooled investment vehicles | 14 | $3,996,173,619 | 100.0% |
Filing source
Form ADV 2128370 · Sep 3, 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
17 Private fundsThe count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.
MAINSAIL PARTNERS VII, L.P.Private Equity Fund · Last reported Sep 3, 2026$1.76BGross asset value
Form D fundraising filings
Provider details
- Annual audit
- Yes
- Prime brokers
- No
- Custodians
- Yes
- Administrator other than the adviser
- No
- External marketing
- No
BDO USA, P.C.
PCAOB 243
STIFEL, NICOLAUS & COMPANY, INCORPORATED
SEC 8-1447
Fund details & source
- Fund ID
- 805-9080418209
- Reported beneficial owners
- 159
- Minimum commitment
- $10M
- Form D file number
- 021-542008
Form ADV 2128370 · Sep 3, 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.
MAINSAIL PARTNERS VI, L.P.Private Equity Fund · Last reported Sep 3, 2026$1.07BGross asset value
Form D fundraising filings
Provider details
- Annual audit
- Yes
- Prime brokers
- No
- Custodians
- Yes
- Administrator other than the adviser
- No
- External marketing
- No
BDO USA, P.C.
PCAOB 243
JPMORGAN CHASE BANK, N.A. NEW YORK
LEI 7H6GLXDRUGQFU57RNE97
STIFEL, NICOLAUS & COMPANY, INCORPORATED
SEC 8-1447
Fund details & source
- Fund ID
- 805-6791348597
- Reported beneficial owners
- 107
- Minimum commitment
- $5M
- Form D file number
- 021-431617
Form ADV 2128370 · Sep 3, 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.
MAINSAIL PARTNERS V, L.P.Private Equity Fund · Last reported Sep 3, 2026$767MGross asset value
Form D fundraising filings
Provider details
- Annual audit
- Yes
- Prime brokers
- No
- Custodians
- Yes
- Administrator other than the adviser
- No
- External marketing
- No
BDO USA, P.C.
PCAOB 243
STIFEL, NICOLAUS & COMPANY, INCORPORATED
SEC 8-1447
Fund details & source
- Fund ID
- 805-5185872515
- Reported beneficial owners
- 93
- Minimum commitment
- $5M
- Form D file number
- 021-340624
Form ADV 2128370 · Sep 3, 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.
MAINSAIL 3PL HOLDINGS, L.P.Private Equity Fund · Last reported Sep 3, 2026$88.4MGross asset value
Form D fundraising filings
Provider details
- Annual audit
- Yes
- Prime brokers
- No
- Custodians
- Yes
- Administrator other than the adviser
- No
- External marketing
- No
BDO USA, P.C.
PCAOB 243
JPMORGAN CHASE BANK, N.A. NEW YORK
LEI 7H6GLXDRUGQFU57RNE97
STIFEL, NICOLAUS & COMPANY, INCORPORATED
SEC 8-1447
Fund details & source
- Fund ID
- 805-3751445690
- Reported beneficial owners
- 56
- Minimum commitment
- $0
- Form D file number
- 021-394073
Form ADV 2128370 · Sep 3, 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.
MAINSAIL FULLBAY SPV, L.P.Private Equity Fund · Last reported Sep 3, 2026$71.2MGross asset value
Form D fundraising filings
Provider details
- Annual audit
- Yes
- Prime brokers
- No
- Custodians
- Yes
- Administrator other than the adviser
- No
- External marketing
- No
BDO USA, P.C.
PCAOB 243
STIFEL, NICOLAUS & COMPANY, INCORPORATED
SEC 8-1447
Fund details & source
- Fund ID
- 805-2484817677
- Reported beneficial owners
- 37
- Minimum commitment
- $1M
- Form D file number
- 021-518434
Form ADV 2128370 · Sep 3, 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.
MAINSAIL PARTNERS III, L.P.Private Equity Fund · Last reported Sep 3, 2026$69.7MGross asset value
Form D fundraising filings
Provider details
- Annual audit
- Yes
- Prime brokers
- No
- Custodians
- Yes
- Administrator other than the adviser
- No
- External marketing
- No
BDO USA, P.C.
PCAOB 243
JPMORGAN CHASE BANK, N.A. NEW YORK
LEI 7H6GLXDRUGQFU57RNE97
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
SEC 8-7221
STIFEL, NICOLAUS & COMPANY, INCORPORATED
SEC 8-1447
Fund details & source
- Fund ID
- 805-8564833404
- Reported beneficial owners
- 70
- Minimum commitment
- $2M
- Form D file number
- 021-174892
Form ADV 2128370 · Sep 3, 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.
MAINSAIL PARTNERS EXECUTIVE FUND VII-A, L.P.Private Equity Fund · Last reported Sep 3, 2026$52.3MGross asset value
Form D fundraising filings
Mainsail Partners Executive Fund VII-A, L.P.
Provider details
- Annual audit
- Yes
- Prime brokers
- No
- Custodians
- Yes
- Administrator other than the adviser
- No
- External marketing
- No
BDO USA, P.C.
PCAOB 243
STIFEL, NICOLAUS & COMPANY, INCORPORATED
SEC 8-1447
Fund details & source
- Fund ID
- 805-4665774064
- Reported beneficial owners
- 92
- Minimum commitment
- $0
- Form D file number
- 021-557321
Form ADV 2128370 · Sep 3, 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: Sep 3, 2026. View historical filings
Reported services
Pooled investment vehicle management
Compensation
Percentage of assets · Performance-based
Principal office
601 WEST 2ND STREET, SUITE 3100AUSTIN, TX, 78701, United States
CRD 157775
Filing source
Form ADV 2128370 · Sep 3, 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.