According to Insider Monkey's hedge fund database, Ken Griffin's Citadel Investment Group has the largest call position in The Boeing Company (NYSE:BA), worth close to $1.9354 billion, corresponding to 0.4% of its total 13F portfolio. The second most bullish fund manager is Renaissance Technologies, which holds a $329.6 million position; the fund has 0.4% of its 13F portfolio invested in the stock. Remaining peers with similar optimism consist of D. E. Shaw's D E Shaw, Israel Englander's Millennium Management and Phill Gross and Robert Atchinson's Adage Capital Management. In terms of the portfolio weights assigned to each position Symmetry Peak Management allocated the biggest weight to The Boeing Company (NYSE:BA), around 8.17% of its 13F portfolio. Heard Capital is also relatively very bullish on the stock, dishing out 5 percent of its 13F equity portfolio to BA.