YSS

YORK SPACE SYSTEMS INC COM

YSS·987084100·US·Common Stock-13D/G

YSS (YORK SPACE SYSTEMS INC COM) is held by 105 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.

105
Holders
(6 Elite)
$1.2B
Total Value
65% (114)
Consensus
74 buying - 40 selling
13F: Insider & Congress: Updated regularly
YSS

Smart Money Verdict

View all
Loading verdict
Held by 105 funds
6 elite

Who's Trading

Source dates: Price Oct 9, 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
Checking access…

Top Holders

Checking access…
Action
Increased
19.2M(+1.1%)$473M0.0%-67.97%
32
Unchanged
2.7M$67.1M0.1%-67.93%
0
Increased
2M(+98.7%)$48.4M0.4%-69.60%
56
New
1.8M$45.4M0.1%-71.12%
40
Increased
1.7M(+324.5%)$42.8M0.3%-70.43%
56
Increased
1.6M(+50.2%)$39.8M0.0%-69.07%
40
Increased
1.5M(+43.5%)$37.2M0.0%-68.97%
39
Increased
1.4M(+314.4%)$35.3M0.0%-70.41%
47
Increased
1.4M(+163x)$33.7M0.0%-71.10%
47
Decreased
1.3M(-2.0%)$32.5M0.0%-67.93%
0
Increased
1M(+128.4%)$25.3M0.1%-69.81%
46
Increased
844,079(+0.6%)$20.8M0.0%-67.95%
28
Increased
820,963(+4.3%)$20.2M0.0%-68.07%
30
New
733,025$18M0.2%-71.12%
47
Increased
632,624(+52.3%)$15.6M0.0%-69.10%
39
Decreased
570,784(-3.8%)$14.1M0.1%-67.93%
0
Decreased
557,306(-23.9%)$13.7M0.0%-67.93%
0
Increased
459,686(+7.4%)$11.3M0.0%-68.17%
30
Decreased
465,145(-4.2%)$11.2M0.0%-67.93%
0
Increased
386,542(+36.3%)$9.5M0.0%-68.85%
36

Showing 1-20 of 116

1 / 6
YSSYSSYORK SPACE SYSTEMS INC COM

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

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used