MAINSAIL MANAGEMENT COMPANY, LLC
CIK
1883367
Location
AUSTIN, TX
Portfolio Value
Micro
$66,029,006
Diversification
Highly concentrated
Filing Date
Global Rank
#6,196
/ 7,976
▼ 82
Top Industry
Luxury Goods
100.0%
3Y Alpha vs SPY
-54.7%
Period ended 9 months ago
Filed Nov 6, 2025 · 7mo
12 quarters · since Dec 2022
Clone Performance
Jun 2023–Jun 2026 · vs SPYHypothetical growth of cloning every reported 13F position and rebalancing on each filing, indexed to the same start.
Cloned portfolio
-71.2%
SPY
+76.3%
Annualised alpha
-54.7%
Max drawdown
−73.4%
Estimate. 13F holdings are quarter-lagged and long-only, so the clone rebalances about 45 days after each period end — when the filing becomes public — and excludes options and short positions. Past performance does not predict future results.
Portfolio Concentration
1 positions · as of Sep 30, 2025 · Δ vs Jun 30, 2025Top Position
100.0%
+33.5 pts
Top 5
100.0%
0.0 pts
Top 10
100.0%
0.0 pts
HHI
10,000
Highly concentrated+4,454
Portfolio Trend
12 quarters · across all stocks
Sector Breakdown
As of Sep 30, 2025| Sector | % Portfolio | Value |
|---|---|---|
| Consumer Cyclical | 100.0% | $66,029,006 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increasedNo qualifying positions this quarter.
Trimmed
Positions the filer reducedNo qualifying positions this quarter.
New Positions
Positions the filer opened this quarterNo qualifying positions this quarter.
Sold Out
Positions the filer fully exited
1 positions
| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| TTAN | ServiceTitan, Inc. | 205,948 | $22,073,506 | |
| No positions match the current search. | ||||
1 positions ·
$66,029,006 total
· as of Sep 30, 2025
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| BRLT |
Brilliant Earth Group, Inc.
Consumer Cyclical
|
Held | 31,898,071 | $66,029,006 | 100.00% |