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

Insider buying vs selling

Have York Space Systems Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Blackrock Portfolio Management LLC10% Owner2026-07-30140,823$15.18
$2.14MSell
Blackrock Portfolio Management LLC10% Owner2026-07-2963,390$15.31
$970.50kSell
Aeroequity GP LLC10% Owner2026-07-082,289,366$34.00
$77.84MBuy
Aeroequity GP LLC10% Owner2026-06-04287,789$34.00
$9.78MBuy
Aeroequity GP LLC10% Owner2026-06-04430,134$34.00
$14.62MBuy
Blackrock Portfolio Management LLC10% Owner2026-01-30752,500$34.00
$25.59MBuy
Tami A. ErwinDirector2026-01-302,941$34.00
$99.99kBuy
Tyler LetarteDirector2026-01-301,470$34.00
$49.98kBuy

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Net Insider Buy/Sell (L12M) Ownership

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YSS Shareholders

What type of owners hold York Space Systems Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Portfolio Management LLC27.36%35,489,655$543.35MInsider
Aeroequity GP LLC25.38%32,915,588$503.94MInsider
Blackrock Inc14.66%19,012,439$291.08MInstitution
Dirk Wallinger8.77%11,379,769$174.22MInsider
Ae Industrial Partners LP8.71%11,297,923$172.97MInstitution
Allianz Asset Management Gmbh2.10%2,726,783$41.75MInstitution
Bank Of New York Mellon Corp1.30%1,680,305$25.73MInstitution
Clearbridge Investments LLC1.04%1,345,454$20.60MInstitution
Wellington Management Group LLP1.02%1,326,953$20.32MInstitution
Voya Investment Management LLC0.83%1,077,610$16.50MInstitution

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YSS vs Defense Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
YSS43.08%56.92%Net BuyingNet Buying
CDRE38.19%61.81%Net SellingNet Selling
VOYG57.52%4.55%
RDW28.10%71.90%Net SellingNet Buying
AVEX0.00%51.55%Net SellingNet Selling

York Space Systems Stock Ownership FAQ

Who owns York Space Systems?

York Space Systems (NYSE: YSS) is owned by 47.85% institutional shareholders, 63.22% York Space Systems insiders, and 0.00% retail investors. Blackrock Portfolio Management LLC is the largest individual York Space Systems shareholder, owning 35.49M shares representing 27.36% of the company. Blackrock Portfolio Management LLC's York Space Systems shares are currently valued at $466.69M.

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