YORK SPACE SYSTEMS INC YSS

US Industrials Guided Missiles & Space Vehicles & Parts
$24.90
+1.3%
52w: $17.68 – $43.45

Latest 13F among current holders filed 1 month ago (May 18, 2026)

Price — last 12 months

research preview data
17.6830.5743.45
Jan 29, 2026 Jul 2, 2026
Institutional holders
140
13F value
$1.38B
Smart-money holders
14
signal tier ≥ 2
New smart buyers
14
Q1 2026
Options barometer
0.8×
$8.0M calls / $10.4M puts

Institutional value by quarter

$1.38B
Q1 2026

Number of holders

140
Q1 2026

Who owns YSS?

Q1 2026 filings
FundTypeSharesValue% of fundChange
BlackRock, Inc. Index provider19.0M$421.5M0.0%New
AE INDUSTRIAL PARTNERS, LP ★2Fundamental diversified11.3M$250.5M15.4%New
Allianz Asset Management GmbH Diversified mechanical2.7M$60.5M0.1%New
Bank of New York Mellon Corp Diversified mechanical1.7M$37.3M0.0%New
Clearbridge Investments, LLC Other1.3M$29.8M0.0%New
WELLINGTON MANAGEMENT GROUP LLP Long only active1.3M$29.4M0.0%New
VOYA INVESTMENT MANAGEMENT LLC Diversified mechanical1.1M$23.9M0.0%New
UBS Group AG Bank broker1.1M$23.4M0.0%New
Hood River Capital Management LLC Other988.5K$21.9M0.2%New
Granahan Investment Management, LLC Other967.6K$21.5M1.0%New
CITADEL ADVISORS LLC Multistrat pod947.9K$21.0M0.0%New
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical839.5K$18.6M0.0%
LORD, ABBETT & CO. LLC Other818.0K$18.1M0.1%New
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical787.4K$17.5M0.0%
Allspring Global Investments Holdings, LLC Diversified mechanical732.3K$17.3M0.0%New
Artisan Partners Limited Partnership Other705.7K$15.6M0.0%New
Burkehill Global Management, LP Quant stat arb668.7K$14.8M0.8%New
ArrowMark Colorado Holdings LLC Other648.5K$14.4M0.4%New
AMERIPRISE FINANCIAL INC Bank broker622.9K$13.8M0.0%New
Daiwa Securities Group Inc. Diversified mechanical622.8K$13.8M0.0%New
ExodusPoint Capital Management, LP Multistrat pod593.1K$13.1M0.1%New
Stephens Investment Management Group LLC Other571.8K$12.7M0.2%New
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Other518.3K$11.5M0.0%New
SCHRODER INVESTMENT MANAGEMENT GROUP Diversified mechanical485.5K$10.2M0.0%New
SYSTEMATIC FINANCIAL MANAGEMENT LP Other456.9K$10.1M0.2%New
Temasek Holdings (Private) Ltd ★2Pension sovereign450.0K$10.0M0.0%New
GEODE CAPITAL MANAGEMENT, LLC Index provider428.1K$9.5M0.0%New
SEI INVESTMENTS CO Diversified mechanical415.5K$9.2M0.0%New
WESTWOOD HOLDINGS GROUP INC Other409.2K$9.1M0.1%New
Ghisallo Capital Management LLC Quant stat arb407.8K$9.0M0.2%New
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Diversified mechanical400.0K$8.9M0.0%New
Roubaix Capital, LLC Other382.9K$8.5M4.0%New
AMERICAN CENTURY COMPANIES INC Diversified mechanical364.6K$8.1M0.0%New
FRANKLIN RESOURCES INC Long only active359.7K$8.0M0.0%New
STATE STREET CORP Index provider346.0K$7.7M0.0%New
Balyasny Asset Management L.P. Multistrat pod305.0K$6.8M0.0%New
Ophir Asset Management Pty Ltd ★2Fundamental concentrated300.7K$6.7M0.8%New
Alyeska Investment Group, L.P. Quant stat arb288.6K$6.4M0.0%New
FEDERATED HERMES, INC. Diversified mechanical288.5K$6.4M0.0%New
CenterBook Partners LP Other288.5K$6.4M0.3%New
MORGAN STANLEY Bank broker283.7K$6.3M0.0%New
Alpine Global Management, LLC Quant stat arb247.1K$5.5M1.0%New
Longaeva Partners L.P. ★2Fundamental diversified210.0K$4.7M0.2%New
Resolute Capital Asset Partners LLC ★2Fundamental concentrated204.2K$4.5M2.4%New
Weiss Asset Management LP Quant stat arb202.2K$4.5M0.1%New
Hudson Bay Capital Management LP Multistrat pod197.1K$4.4M0.0%New
NEXT CENTURY GROWTH INVESTORS LLC Other191.8K$4.3M0.3%New
NEW YORK STATE COMMON RETIREMENT FUND Diversified mechanical178.6K$4.0M0.0%New
Aperture Investors, LLC ★2Fundamental diversified165.1K$3.7M0.5%New
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider156.3K$3.5M0.0%New

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