York Space Systems Inc. (YSS) Market Cap: $734.07 M - June 2026 - Developers Digest

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York Space Systems Inc.

YSS - Company ID 0002086587

Market cap$734.07 M

Rank#2602

Filings51

Market capitalization of York Space Systems Inc.

As of 2026-11-06, York Space Systems Inc. (YSS) has a market capitalization of $734.07 M, making it the #2602 most valuable US-listed company.

Recent market cap readings

Date	Market cap
2026-11-06	$734.07 M
2026-11-05	$714.62 M
2026-11-04	$788.54 M
2026-11-03	$790.49 M
2026-11-02	$776.87 M
2026-11-01	$819.67 M
2026-10-31	$819.67 M
2026-10-30	$820.32 M
2026-10-29	$906.56 M
2026-10-28	$840.42 M
2026-10-27	$848.20 M
2026-10-26	$819.67 M

Market Cap of similar companies

LMTLockheed Martin Corporation$130.58 B RKLBRocket Lab Corporation$30.40 B MDAMDA Space Ltd.$6.75 B KTOSKratos Defense & Security Solutions, Inc.$6.57 B VOYGVoyager Technologies, Inc.$2.93 B FLYFirefly Aerospace Inc.$2.54 B

Frequently asked questions

What is York Space Systems Inc.'s market cap?

As of 2026-11-06, York Space Systems Inc. (YSS) has a market capitalization of $734.07 M, making it the #2602 most valuable US-listed company.

Where does York Space Systems Inc. rank by market cap?

York Space Systems Inc. is the #2602 largest US-listed company by market capitalization.

Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.