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FRONTIER CAPITAL MANAGEMENT CO LLC

Position in YSS — York Space Systems Inc.

CIK 351173 Boston, MA

Position in YSS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$18,047,075
New position
Shares Held
733,025
first reported quarter
Ownership
0.534%
of shares outstanding
% of Portfolio
0.17%
of 13F equity value
Holder Rank
#17
of 161 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority Sole 35% Shared 0% None 65%

Position in Aerospace & Defense

Industrials · as of Jun 30, 2026

FRONTIER CAPITAL MANAGEMENT CO LLC holds $637,568,466 across 12 Aerospace & Defense names. YSS ranks #7 (2.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 YSS
York Space Systems Inc.
This page
733,025 $18,047,075

All Filings in YSS

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-06-30 $18,047,075 733,025