Maplelane Capital’s Boeing BA Stock Holding History

Maplelane Capital’s Portfolio BA Stock Details BA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2017 Q2	–	Sell	-200,000	Closed	-$35.4M	–	136
2017 Q1	$35.4M	Buy	+200,000	New	+$34.1M	0.94%	23
2016 Q4	–	Sell	-210,000	Closed	-$27.7M	–	108
2016 Q3	$27.7M	Hold	210,000	–	–	0.73%	39
2016 Q2	$27.3M	Sell	210,000 -630,000	-75%	-$82.1M	1.16%	26
2016 Q1	$107M	Buy	840,000 +410,000	+95%	+$50.9M	4.41%	4
2015 Q4	$56.7M	Sell	430,000 -558,300	-56%	-$80.4M	2.99%	9
2015 Q3	$129M	Buy	+988,300	New	+$137M	7.78%	3

Other funds holding BA

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Newport Trust Company Washington, District of Columbia $40.7B AUM 24.62% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Loomis, Sayles & Company Boston, Massachusetts $74.3B AUM 24.01% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Maplelane Capital's BA Position: Q1 2026 in Review

Maplelane Capital increased its Boeing (BA) stake by 329% in Q1 2026, buying an estimated $21M and bringing the position to 120,000 shares worth $23.9M. The position accounts for 0.86% of the portfolio, ranked #37.

Maplelane Capital first reported a position in BA in Q4 2015 and has held it in 9 quarters since. 2,505 funds tracked by Wall St. Rank hold BA as of Q1 2026.

Maplelane Capital held 120,000 shares of Boeing worth $23.9M as of Q1 2026.
Maplelane Capital bought 92,000 Boeing shares in Q1 2026, an estimated $21M.
Boeing made up 0.86% of Maplelane Capital's portfolio in Q1 2026, its #37 holding.
Maplelane Capital first reported a position in Boeing in Q4 2015 and has held it in 9 quarters since.
2,505 funds tracked by Wall St. Rank held Boeing as of Q1 2026.

Based on Maplelane Capital's 13F filing for Q1 2026, filed 14 May 2026.