DF DENT & CO INC

Position in BA — Boeing Co

CIK 934999 BALTIMORE, MD

Position in BA

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$471,471

+$37,984 QoQ

Shares Held

2,178

0.0% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#1,588

of 2,613 holders

Holding Since

Sep 2025

3 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

DF DENT & CO INC holds $361,806,238 across 6 Aerospace & Defense names. BA ranks #5 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	HEI	Heico Corp	699,176	$180,324,482
2	TDG	TransDigm Group INC	111,941	$149,109,889
3	VSEC	Vse Corp	77,573	$17,725,430
4	MRCY	Mercury Systems Inc	113,611	$13,898,033
5	BA	Boeing Co This page	2,178	$471,471
6	GE	General Electric Co	741	$276,933

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$471,471	2,178	0.0%	Shares	Sole	2026-08-14
2026-03-31	$433,487	2,178	+97.5%	Shares	Sole	2026-05-15
2025-09-30	$238,060	1,103	—	Shares	Sole	2025-11-14
No filing history on record for this holder in this stock.