Ownership history in Nebula Research & Development LLC Β· 10 quarters on record
This page tracks every 13F SEC filing in which Nebula Research & Development LLC reported a position in AMAZON COM INC (AMZN). 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 Nebula Research & Development LLC outperformed the S&P 500 by +14.9% annually on this AMZN position. Timing score: 75% (6/8 decisions correct). Average cost basis: $182.54. Maximum drawdown during holding period: β13.3%.
π₯ Exceptional β beat the S&P 500 by 14.9% per year on this position.
9 quarters analyzed
π― Smart timing β consistently buying dips and trimming near peaks.
6 of 8 add/trim decisions correct
Best entry: $103.29 (2023 Q1) Β· Worst: $219.39 (2025 Q2)
π No drawdown exceeding 20% during the holding period β exceptionally stable.
6 adds Β· 2 trims. Bought during 2 of 2 down-price quarters. π Consistently bullish β fund kept accumulating this position.
π Nebula Research & Development LLC has been actively increasing its AMZN allocation β a bullish signal from insiders.
Currently 0.44% 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