DF DENT & CO INC

Position in MRCY — Mercury Systems Inc

CIK 934999 BALTIMORE, MD

Position in MRCY

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

Position Value

$13,898,033

New position

Shares Held

113,611

first reported quarter

Ownership

0.189%

of shares outstanding

% of Portfolio

0.52%

of 13F equity value

Holder Rank

#78

of 392 holders

Holding Since

Jun 2026

1 quarter 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. MRCY ranks #4 (3.8% 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 This page	113,611	$13,898,033
5	BA	Boeing Co	2,178	$471,471
6	GE	General Electric Co	741	$276,933

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$13,898,033	113,611	—	Shares	Sole	2026-08-14
No filing history on record for this holder in this stock.