York Space Systems Inc.

YSS · NYSE · SIC 3760: Guided Missiles & Space Vehicles & Parts · Market Cap: $4.1B · 710 employees

SEC Filings

$8.97

Close 2026-08-28

710

Employees

Business Summary

Part I Overview York Space Systems Inc. (together with its consolidated subsidiaries, as appropriate, York Space Systems, York, the Company, we, us or our) is a leading, U.S.-based, space and defense prime (a primary contractor that leads major defense programs and deal directly with the U.S. Department of Defense (DoD)) providing a comprehensive suite of mission-critical solutions for national security, government and commercial customers. York is one of the only space and defense primes with p...

Latest Stock Quote

YSS 2026-08-28 $8.97 O:$9.18 H:$9.39 L:$8.95 Vol:2.2M VWAP:$9.0925

origin leaf: null

Annual Reports (10-K)

Filed	Period	Accession	Source	Full Text
2026-03-20	2025-12-31	0001628280-26-019923	EDGAR	102K words

Quarterly Reports (10-Q)

Filed	Period	Accession	Source	Full Text
2026-08-14	2026-06-30	0001628280-26-056874	EDGAR	31K words

Recent Current Reports (8-K)

Filed	Accession	Source	Full Text
2026-08-13	0001628280-26-056704	EDGAR	6K words
2026-08-05	0001628280-26-053314	EDGAR	1K words
2026-03-19	0001628280-26-019813	EDGAR	7K words
2026-03-10	0001193125-26-098975	EDGAR	1K words
2026-01-30	0001193125-26-031773	EDGAR	23K words

11 total filings indexed. 4 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

FLY — Firefly Aerospace Inc. HLEO — Helio Corp /FL/ KTOS — KRATOS DEFENSE & SECURITY SOLUTIONS, INC. LMT — LOCKHEED MARTIN CORP MNTS — Momentus Inc. RDW — Redwire Corp RKLB — Rocket Lab Corp VOYG — Voyager Technologies, Inc./DE

Company Identity

CIK	0002086587
Ticker	YSS
Exchange	NYSE
SIC	3760: Guided Missiles & Space Vehicles & Parts
Incorporated	DE
Website	https://www.yorkspacesystems.com
Listed	2026-01-29

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This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

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JSON Profile Stock Quote Origin Record

  Origin Provenance

  page leaf: c47f3f02c6cfb5ab33e57bcbf11e9aaaccfe67ee4800c7ead5045cde22fca714

  parent: 013a57d0cdbbab2a1b9584021d3788091240568a4afccd4e223026269ccf928b

  content hash: 416103bfad792e79644109db0012f098d0d8ecf923a3aab3e8b381f1a5d14e12

  signed: 2026-09-29T12:03:43.368Z

  sources: 2 verified data leaves

  chain: SEC.gov PEM → origin.rootz.global extraction → this page

  verify: sha256(content_hash + parent + timestamp) = leaf

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