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| Mainsail Management Company LLC
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| CRD # | 157775 |
| SEC # | 801-73647 |
| CIK # | 0001961290, 0001641187, 0001883367 |
| AUM | 3,996.2 M (2026-04-06) |
| Employees | 81 (35% Investors, 0% Brokers) |
| Phone | 512-772-2260 |
| Address | 500 West 5th Street Austin, TX 78701 |
| Source | [IAPD] [EDGAR] [Website] [LinkedIn] |
| Total AUM ($B) |
|---|
| Sector | Form 13F Holdings | Value ($M) | |
|---|---|---|---|
| Micron Technology Inc | 5.6 | ||
| Microsoft Corp | 3.8 | ||
| Alphabet Inc | 3.2 | ||
| Costco Wholesale Corp /NEW | 2.9 | ||
| Hansen Natural Corp | 2.1 | ||
| Nvidia Corp | 1.9 | ||
| Holdings by Sector ($M) |
|---|
| Type | Form D Funds | Date | Sold | AUM |
|---|---|---|---|---|
| PE | Mainsail Partners Executive Fund VII-A LP | [2026-03-30] | 52.3 M | |
| Filed 2025-09-11 (D) · Exemption 506(b), 3(c), 3(c)(7) · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose | ||||
| PE | Mainsail Partners Executive Fund VII-B LP | [2026-03-30] | 9.0 M | |
| Filed 2025-09-11 (D) · Exemption 506(b), 3(c), 3(c)(1) · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose | ||||
| PE | Mainsail Fullbay SPV LP | [2025-03-31] | 71.2 M | |
| Filed 2024-07-11 (D) · Exemption 506(b), 3(c), 3(c)(7) · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose | ||||
| PE | Mainsail Partners VII LP | [2025-03-31] | 1,756.5 M | |
| Offered $1,400,000,000 · Filed 2025-03-24 (D) · Exemption 506(b), 3(c), 3(c)(7) · Remaining $1,400,000,000 · Duration One year or less · Revenue Decline to Disclose | ||||
| PE | Mainsail GT SPV LP | [2024-03-29] | 10.2 M | |
| Offered $50,000,000 · Filed 2023-07-18 (D) · Exemption 506(b), 3(c), 3(c)(7) · Remaining $50,000,000 · Duration One year or less · Revenue Decline to Disclose | ||||
| PE | Mainsail Partners Executive Fund VI LP | [2023-03-31] | 45.5 M | |
| Offered $40,000,000 · Filed 2022-08-26 (D) · Exemption 506(b), 3(c), 3(c)(1) · Remaining $40,000,000 · Duration One year or less · Revenue Decline to Disclose | ||||
| PE | Mainsail 3PL Holdings LP | [2022-03-30] | 88.4 M | |
| Filed 2021-03-30 (D) · Exemption 506(b), 3(c), 3(c)(7) · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose | ||||
| PE | Mainsail Partners VI LP | [2022-03-30] | 915.0 M | 1,071.0 M |
| Offered $915,000,000 · Filed 2022-04-19 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Duration One year or less · Revenue Decline to Disclose | ||||
| PE | Mainsail Partners Executive Fund V LP | [2020-03-30] | 28.4 M | |
| Offered $20,000,000 · Filed 2020-02-12 (D) · Exemption 506(b), 3(c), 3(c)(1) · Remaining $20,000,000 · Duration One year or less · Revenue Decline to Disclose | ||||
| PE | Mainsail Partners V LP | [2020-03-30] | 766.9 M | |
| Offered $500,000,000 · Filed 2019-05-29 (D) · Exemption 506(b), 3(c), 3(c)(7) · Remaining $500,000,000 · Duration One year or less · Revenue Decline to Disclose | ||||
| View All | ||||
| AUM Breakdown | Accounts | AUM ($B) |
|---|---|---|
| By Client Type | ||
| (a) Individuals (other than high net worth individuals) | 0 | 0.0 |
| (b) Individuals (high net worth individuals) | 0 | 0.0 |
| (c) Banking or thrift institutions | 0 | 0.0 |
| (d) Investment companies | 0 | 0.0 |
| (e) Business development companies | 0 | 0.0 |
| (f) Pooled investment vehicles | 14 | 4.0 |
| (g) Pension and profit sharing plans | 0 | 0.0 |
| (h) Charitable organizations | 0 | 0.0 |
| (i) State or municipal government entities | 0 | 0.0 |
| (j) Other investment advisers | 0 | 0.0 |
| (k) Insurance companies | 0 | 0.0 |
| (l) Sovereign wealth funds and foreign official institutions | 0 | 0.0 |
| (m) Corporations or other businesses not listed above | 0 | 0.0 |
| (n) Other | 0 | 0.0 |
| Total | 14 | 4.0 |
| By Discretionary | ||
| Discretionary | 14 | 4.0 |
| Non-Discretionary | 0 | 0.0 |
| Total | 14 | 4.0 |
| By Non-United States Persons | ||
| Non-United States Persons | 0.0 | |
| United States Persons | 4.0 | |
| Total | 14 | 4.0 |
| Form D Directors | Role | # Filings | # Firms | 2011 - 2026 |
|---|---|---|---|---|
| Gavin Turner | Executive Officer | 18 | 2 | |
| C Jason Payne | Executive Officer | 5 | 2 | |
| Mainsail GP IV | Promoter | 1 | 1 |
| EDGAR Form | CIK | 2011 - 2026 |
|---|---|---|
| D | [0001641187] | |
| 13F-HR | [0001883367] | |
| 3 | [0001883367] | |
| 4 | [0001883367] | |
| 13F-HR | [0001961290] |
| Firm Profile (Form ADV) | |
|---|---|
| Discretionary AUM | $0.1B |
| Serves | Institutional |
| Fund Types | Private Equity |
| Form 3/4/5 Subject | 2011 - 2026 |
|---|---|
| Mainsail Management Company LLC | |
| Mainsail Partners III LP | |
| Mainsail GP III LLC | |
| Mainsail Co-Investors III LP | |
| Brilliant Earth Group Inc | |
| Mainsail Incentive Program LLC |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Brilliant Earth Group Inc BRLT
Class B Common Stock
|
2025-03-13 | Conversion | 2,700 | ||
|
Brilliant Earth Group Inc BRLT
Class A Common Stock
|
2025-03-13 | Sell | 2,700 | $1.85 | 4,995 |
|
Brilliant Earth Group Inc BRLT
Class A Common Stock
|
2025-03-13 | Conversion | 2,700 | ||
|
Brilliant Earth Group Inc BRLT
LLC Units · derivative
|
2025-03-13 | Conversion | 2,700 | ||
|
Brilliant Earth Group Inc BRLT
Class A Common Stock
|
2023-12-29 | Sell | 8,222 | $3.46 | 28,448 |
|
Brilliant Earth Group Inc BRLT
Class A Common Stock
|
2023-12-29 | Conversion | 8,222 | ||
|
Brilliant Earth Group Inc BRLT
Class B Common Stock
|
2023-12-29 | Conversion | 8,222 | ||
|
Brilliant Earth Group Inc BRLT
LLC Units · derivative
|
2023-12-29 | Conversion | 8,222 | ||
|
Brilliant Earth Group Inc BRLT
Class A Common Stock
|
2023-12-28 | Conversion | 9,191 | ||
|
Brilliant Earth Group Inc BRLT
Class B Common Stock
|
2023-12-28 | Conversion | 9,191 | ||
|
Brilliant Earth Group Inc BRLT
Class A Common Stock
|
2023-12-28 | Sell | 9,191 | $3.52 | 32,352 |
|
Brilliant Earth Group Inc BRLT
LLC Units · derivative
|
2023-12-28 | Conversion | 9,191 | ||
|
Brilliant Earth Group Inc BRLT
Class A Common Stock
|
2023-12-27 | Sell | 24,221 | $3.50 | 84,774 |
|
Brilliant Earth Group Inc BRLT
Class B Common Stock
|
2023-12-27 | Conversion | 24,221 | ||
|
Brilliant Earth Group Inc BRLT
Class A Common Stock
|
2023-12-27 | Conversion | 24,221 | ||
|
Brilliant Earth Group Inc BRLT
LLC Units · derivative
|
2023-12-27 | Conversion | 24,221 | ||
|
Brilliant Earth Group Inc BRLT
Class A Common Stock
|
2023-12-21 | Sell | 8,233 | $3.51 | 28,898 |
|
Brilliant Earth Group Inc BRLT
LLC Units · derivative
|
2023-12-21 | Conversion | 8,233 | ||
|
Brilliant Earth Group Inc BRLT
Class A Common Stock
|
2023-12-21 | Conversion | 8,233 | ||
|
Brilliant Earth Group Inc BRLT
Class B Common Stock
|
2023-12-21 | Conversion | 8,233 | ||
| showing 20 of 26 most recent transactions | |||||
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|---|---|---|
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CA | 4,106.3 M |
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Altamont Capital Management LP
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CA | 4,018.3 M |
|
Waterous Energy Fund Management US LLC
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|
TX | 4,010.2 M |
|
Truarc Partners LP
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|
NY | 3,977.8 M |
|
TW-IM LLC
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|
TX | 3,974.0 M |
|
Sterling Investment Partners Advisers LLC
✚
|
CT | 3,943.5 M |
|
Tiger Infrastructure Partners LP
✚
|
NY | 3,929.8 M |
|
Hildred Capital Management LLC
✚
|
NY | 3,916.0 M |
|
MiddleGround Management LP
✚
|
KY | 3,887.8 M |
|
HV Manco LLC
✚
|
NJ | 3,878.0 M |