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MAINSAIL MANAGEMENT COMPANY, LLC

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13F filer, CIK 1883367, AUSTIN, TX

MAINSAIL MANAGEMENT COMPANY, LLC reported $66,092,845 across 2 holdings for the quarter ended 2025-06-30, in a 13F-HR filed 2025-08-04.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001883367-25-000004

Period
2025-06-30
Reported value
$66.1M
Holdings
2
Top 10 weight
100%
New
0
Sold out
1

Largest buys vs the previous quarter

None.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
TTANreduced-137,298-$14.7M
SSTIexited-91,939-$1.56M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q2 2025

Share positions as resolved from 13F-HR 0001883367-25-000004, largest first. % of portfolio is the value over $66,092,845, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
BRLTBRILLIANT EARTH GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: 31,900,771 shares; 2024Q1: 31,900,771 shares; 2024Q2: 31,900,771 shares; 2024Q3: 31,900,771 shares; 2024Q4: 31,900,771 shares; 2025Q1: 31,898,071 shares; 2025Q2: 31,898,071 shares 31,898,071$44M66.6%0Timeline
TTANSERVICETITAN INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: not reported; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: 343,246 shares; 2025Q1: 343,246 shares; 2025Q2: 205,948 shares 205,948$22.1M33.4%-137,298Timeline

Sold out in Q2 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
SSTISOUNDTHINKING INC91,939$1.56Mshares

How Q2 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001883367-25-000004 base2025-08-04acceptance time not in the bulk data set