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MMC

Mainsail Management Company Portfolio holdings

AUM $66M
1-Year Est. Return 18.6%
This Fund
S&P 500
This Quarter Est. Return
+50%
1 Year Est. Return
+18.6%
3 Year Est. Return
-54.96%
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$66M
AUM Growth
-$63.8K
Cap. Flow
-$22.1M
Cap. Flow %
-33.43%
Top 10 Hldgs %
100%
Holding
2
New
–
Increased
–
Reduced
–
Closed
1

Top Buys

No buys this quarter

Top Sells

Rank Stock Value
1
TTAN
ServiceTitan Inc
TTAN
+$22.1M

Sector Composition

Rank Sector Weight
1 Consumer Discretionary 100%
2 Technology 0%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
BRLT icon
1
Brilliant Earth
BRLT
$19M
$66M 100%
31,898,071
– –
TTAN
2
ServiceTitan Inc
TTAN
$7.25B
– –
-205,948
Closed -$22.1M

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Mainsail Management Company's Q3 2025 Portfolio in Review

As of Q3 2025, Mainsail Management Company held 2 positions worth $66M, down 0.1% from $66.1M the previous quarter. Its ten largest holdings account for 100% of the portfolio.

Mainsail Management Company withdrew a net $22.1M in Q3 2025, closing 1 position. Its most notable exit was ServiceTitan Inc, an estimated $22.1M position sold in full.

By sector, the portfolio is most concentrated in Consumer Discretionary at 100% of assets, up from 67% a quarter earlier, followed by Technology.

  • Mainsail Management Company fully exited ServiceTitan Inc in Q3 2025, selling an estimated $22.1M.
  • Mainsail Management Company's ten largest holdings make up 100% of its $66M portfolio in Q3 2025.
  • Mainsail Management Company opened 0 new positions and closed 1 in Q3 2025.
  • Mainsail Management Company's portfolio value fell 0.1% quarter-over-quarter to $66M.

Based on Mainsail Management Company's 13F filing for Q3 2025, filed 6 Nov 2025.