Ownership history in Main Management LLC Β· 35 quarters on record
This page tracks every 13F SEC filing in which Main Management LLC reported a position in NASDAQ (QQQ). 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 Main Management LLC outperformed the S&P 500 by +8.5% annually on this QQQ position. Timing score: 54% (13/24 decisions correct). Average cost basis: $277.70. Maximum drawdown during holding period: β32.6%.
π₯ Exceptional β beat the S&P 500 by 8.5% per year on this position.
33 quarters analyzed
β‘οΈ Neutral timing β roughly coin-flip accuracy on add/trim calls.
13 of 24 add/trim decisions correct
Best entry: $183.88 (2020 Q1) Β· Worst: $508.01 (2024 Q4)
πͺ Held through 1 major drawdown (>20%). Strong conviction under pressure.
14 adds Β· 12 trims. Bought during 3 of 8 down-price quarters. π More buys than sells across the holding period.
π Portfolio weight has been declining in recent quarters. Possible distribution phase.
Currently 5.2% 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