Ownership history in EQUITEC PROPRIETARY MARKETS, LLC Β· 3 quarters on record
This page tracks every 13F SEC filing in which EQUITEC PROPRIETARY MARKETS, LLC reported a position in BOEING CO (BA). 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 EQUITEC PROPRIETARY MARKETS, LLC underperformed the S&P 500 by β260.1% annually on this BA position. Average cost basis: $192.97. Maximum drawdown during holding period: β0.0%.
β Significantly underperformed the S&P 500 by 260.1% ann.
2 quarters analyzed
Best entry: $113.68 (2014 Q4) Β· Worst: $217.12 (2025 Q4)
π No drawdown exceeding 20% during the holding period β exceptionally stable.
2 adds Β· 1 trim. π More buys than sells across the holding period.
π EQUITEC PROPRIETARY MARKETS, LLC has been actively increasing its BA allocation β a bullish signal from insiders.
Currently 2.49% 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