York Space Systems, Inc.

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YSS·987084100·US·Common Stock-13D/G

YSS (York Space Systems, Inc.) is held by 104 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($473M), Allianz Asset Management GmbH ($67.1M), Hood River Capital Management LLC ($48.4M). Net institutional sentiment: Mixed.

104

Holders

(6 Elite)

$1.1B

Total Value

65% (113)

Consensus

73 buying - 40 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)71

Insider (Form 4)42

Activist (13D/13G)29

Congressional (STOCK Act)60

Holder Quality

64

★★★★★

Elite

30

★★★★

Strong

72

★★★

Solid

30

★★

Below

47

★

Weak

Held by 104 funds

6 elite

Who's Trading

Source dates: Price Aug 21, 2026 · Insiders Aug 10, 2026 · Activists Aug 14, 2026 · Congress none

ActivistAGAeroEquity GP, LLC24.0%Aug 14, 2026

InsiderBLBlackRock Portfolio Management LLCSell $2.2MAug 7, 2026

InsiderBLBlackRock Portfolio Management LLCSell $2.3MAug 6, 2026

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Top Holders

Top Holders (104)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	19.2M(+1.1%)	$473M	0.0%	-58.01%	32
Allianz Asset Management GmbH	Unchanged	2.7M	$67.1M	0.1%	-57.96%	0
Hood River Capital Management LLC	Increased	2M(+98.7%)	$48.4M	0.4%	-60.15%	56
Tidal Investments LLC	New	1.8M	$45.4M	0.1%	-62.14%	40
WESTWOOD HOLDINGS GROUP INC	Increased	1.7M(+324.5%)	$42.8M	0.3%	-61.24%	56
VOYA INVESTMENT MANAGEMENT LLC	Increased	1.6M(+50.2%)	$39.8M	0.0%	-59.46%	40
UBS Group AG	Increased	1.5M(+43.5%)	$37.2M	0.0%	-59.32%	39
STATE STREET CORP	Increased	1.4M(+314.4%)	$35.3M	0.0%	-61.21%	47
MAMIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	Increased	1.4M(+163x)	$33.7M	0.0%	-62.12%	47
Clearbridge Investments, LLC	Decreased	1.3M(-2.0%)	$32.5M	0.0%	-57.96%	0
Temasek Holdings (Private) Ltd	Increased	1M(+128.4%)	$25.3M	0.1%	-60.42%	46
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	844,079(+0.6%)	$20.8M	0.0%	-57.99%	28
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	820,963(+4.3%)	$20.2M	0.0%	-58.15%	30
FRONTIER CAPITAL MANAGEMENT CO LLC	New	733,025	$18M	0.2%	-62.14%	47
SEI INVESTMENTS CO	Increased	632,624(+52.3%)	$15.6M	0.0%	-59.50%	39
ExodusPoint Capital Management, LP	Decreased	570,784(-3.8%)	$14.1M	0.1%	-57.96%	0
Allspring Global Investments Holdings, LLC	Decreased	557,306(-23.9%)	$13.7M	0.0%	-57.96%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	459,686(+7.4%)	$11.3M	0.0%	-58.28%	30
SCHRODER INVESTMENT MANAGEMENT GROUP	Decreased	465,145(-4.2%)	$11.2M	0.0%	-57.96%	0
MORGAN STANLEY	Increased	386,542(+36.3%)	$9.5M	0.0%	-59.16%	36

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YSSYork Space Systems, Inc.

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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer