Sign in

Mainsail Management Company, LLC

CIK:0001883367
Asset Manager
$84M AUM
2 holdings
Austin, TX, US
Founded:2021
7 employees
Latest filing:Jun 30, 2025

MAINSAIL MANAGEMENT COMPANY, LLC is an investment management firm headquartered in Austin, TX, United States. The firm is registered under SEC CIK 0001883367 and primarily manages investment portfolios on behalf of institutional clients. Its portfolio includes holdings in public equities, and it reports filings typical of asset management and hedge fund activities. The number of employees is not publicly available, but filings indicate firm activity as of 2025.

Investment Strategy

Mainsail Management Company, LLC invests primarily in public equities, with significant holdings in consumer-facing companies such as Brilliant Earth Group and software/services names such as ServiceTitan. The portfolio strategy emphasizes concentrated positions in select high-growth, scalable businesses, with an asset allocation that reflects long-term capital appreciation and value realization. Holdings are aggregated across ‘other manager’ relationships, signaling a collaborative or multi-manager structure for investment sourcing and execution.

Top Buys
T
TTANSERVICE TITAN INC
-$10.6M
B
BRLTBRILLIANT EARTH GROUP INC
-$6.4M
Top Sells
T
TTANSERVICE TITAN INC
-$10.6M
B
BRLTBRILLIANT EARTH GROUP INC
-$6.4M
S
SSTISOUNDTHINKING INC
-$1.6M

Top Holdings

B
BRLTBRILLIANT EARTH GROUP INC
+66.6%$44.0M
T
TTANSERVICE TITAN INC
+33.4%$22.1M

Equity Positions (2)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
B
BRLT
BRILLIANT EARTH GROUP INC66.60%$44.0M31,898,071$4.31$1.38-$6.4M
T
TTAN
SERVICE TITAN INC33.40%$22.1M205,948$102.87$107.18-$10.6M

Industry Allocation

JEWELRY, SILVERWARE & PLATED WARE
+66.6%
SERVICES-PREPACKAGED SOFTWARE
+33.4%