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Buy Day today: Neutral (48) Mixed market breadth · no major macro event
YSS

York Space Systems Inc.

Industrials · Aerospace & Defense

9.10$ -4.5% vs. previous close Closing price · As of: Sep 28, 2026

Ownership

Ownership Structure

Who owns York Space Systems Inc. (YSS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 41.2% of the shares are freely tradable; institutional investors hold 50.9%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 50.9%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 9.5%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 41.2%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 10.2%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 137Mio.

Largest Shareholders

Institutions

Institutions YSS
Name Stake (%) Shares Change (%) Date
BlackRock Inc 13.84 19,012,439 +0.0 03/31/2026
AE INDUSTRIAL PARTNERS, LP 8.54 11,728,057 +3.8 06/30/2026
Allianz Asset Management AG 1.99 2,726,783 +0.0 06/30/2026
Tema ETFs 1.39 1,904,718 +164,099.8 06/30/2026
Bank of New York Mellon Corp 1.22 1,680,305 +0.0 03/31/2026
ClearBridge Advisors, LLC 0.98 1,345,454 +0.0 03/31/2026
VOYA INVESTMENT MANAGEMENT LLC 0.78 1,077,610 +0.0 03/31/2026
UBS Group AG 0.77 1,053,844 +0.0 03/31/2026

Funds

Funds YSS
Name Stake (%) Shares Change (%) Date
Tema Space Innovators ETF 1.13 1,556,694 +0.0 08/31/2026
Stt Strt® SPDR® S&P® Arspc & Dfnc ETF 0.76 1,040,784 -0.1 08/31/2026

Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.

Data as of: September 28, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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