WallStreetZenWallStreetZen

NYSE: YSS
York Space Systems Inc Stock Ownership - Who owns York Space Systems?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have York Space Systems Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Blackrock Portfolio Management LLC10% Owner2026-08-07200,170$10.99
$2.20MSell
Blackrock Portfolio Management LLC10% Owner2026-08-06201,504$11.60
$2.34MSell
Blackrock Portfolio Management LLC10% Owner2026-08-0511,884$15.28
$181.59kSell
Blackrock Portfolio Management LLC10% Owner2026-08-05116,162$13.49
$1.57MSell
Blackrock Portfolio Management LLC10% Owner2026-08-0511,784$15.28
$180.06kSell
Blackrock Portfolio Management LLC10% Owner2026-08-05116,162$13.49
$1.57MSell
Blackrock Portfolio Management LLC10% Owner2026-08-0511,784$15.28
$180.06kSell
Blackrock Portfolio Management LLC10% Owner2026-08-05116,162$13.49
$1.57MSell
Blackrock Portfolio Management LLC10% Owner2026-08-0477,743$15.02
$1.17MSell
Blackrock Portfolio Management LLC10% Owner2026-08-04456,310$15.58
$7.11MSell

1 of 3

YSS insiders have bought more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when YSS insiders and whales buy or sell their stock.

YSS Shareholders

What type of owners hold York Space Systems Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Portfolio Management LLC25.02%34,364,049$293.81MInsider
Aeroequity GP LLC23.96%32,915,588$281.43MInsider
Dirk Wallinger8.28%11,379,769$97.30MInsider
Kevin Messerle0.73%998,319$8.54MInsider
Monica J. Palko0.54%735,005$6.28MInsider
Devjyoti Rudra0.26%358,357$3.06MInsider
Tami A. Erwin0.06%79,984$683.86kInsider
Blkrok0.01%19,213$164.27kInstitution
Blackrock Inc0.01%19,212$164.26kInstitution
Aeindu0.01%11,728$100.27kInstitution

1 of 3

YSS vs Defense Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
YSS0.05%58.87%Net BuyingNet Selling
CDRE0.05%99.95%Net SellingNet Selling
NPK0.06%24.96%Net Selling
SATL0.07%33.79%Net Selling
HAWK0.04%11.37%Net BuyingNet Selling
View Top Defense Stocks

York Space Systems Stock Ownership FAQ

Who owns York Space Systems?

York Space Systems (NYSE: YSS) is owned by 0.05% institutional shareholders, 58.87% York Space Systems insiders, and 41.08% retail investors. Blackrock Portfolio Management LLC is the largest individual York Space Systems shareholder, owning 34.36M shares representing 25.02% of the company. Blackrock Portfolio Management LLC's York Space Systems shares are currently valued at $293.81M.

If you're new to stock investing, here's how to buy York Space Systems stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.