Ownership history in Mariner, LLC Β· 13 quarters on record
This page tracks every 13F SEC filing in which Mariner, LLC reported a position in MACOM TECH SOLUTIONS HLDGS I (MTSI). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β sourced directly from SEC EDGAR 13F filings.
π Mariner, LLC outperformed the S&P 500 by +12.7% annually on this MTSI position. Timing score: 58% (7/12 decisions correct). Average cost basis: $75.16. Maximum drawdown during holding period: β22.7%.
π₯ Exceptional β beat the S&P 500 by 12.7% per year on this position.
12 quarters analyzed
β
Decent timing β more right than wrong on entries and exits.
7 of 12 add/trim decisions correct
Best entry: $51.79 (2022 Q3) Β· Worst: $129.91 (2024 Q4)
πͺ Held through 1 major drawdown (>20%). Strong conviction under pressure.
9 adds Β· 4 trims. Bought during 3 of 4 down-price quarters. π More buys than sells across the holding period.
βοΈ Portfolio weight has remained relatively stable β conviction maintained.
Currently 0.0% of portfolio
β Based on quarterly 13F SEC filings and end-of-quarter closing prices. Timing score = accuracy of add/trim decisions vs next-quarter price direction. Alpha = mean quarterly excess return Γ 4 (annualised). Not investment advice.
As of 2025 Q4 β sorted by position size