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$YSS:NYSE · York Space Systems Inc - US

Sector: space

52-week range: 9.6344.54

2 tracked filer(s) hold this · 1 opened, 1 added, 0 trimmed in 30-JUN-2026

Aggregate 13FScore 48 — mean of 2 scored holder(s) · buyers (new/add) avg 48. Higher = the smart money in this name has the better track record.

Filer13FScoreThis quarterSharesValue% of their book
George Soros / Soros Fund Mgmt32New buy11,245$276,8520.0%
Paul Tudor Jones / Tudor63Added +61%23,006$566,4080.0%

Beyond 13F — activists, insiders, politicians & research

Insider open-market buys daily digest →

FiledInsiderRoleSharesValue
2026-02-03BlackRock Portfolio Management LLC10%-owner752,500$25,585,000Form 4

Serenity (@aleabitoreddit) full tracker →

Watching · 2 mention(s), 0 personal-position post(s) · first 2026-05-23 · last 2026-05-24

“When I do my supply chain mapping... $SIVE is just so critically important to so many frontier industries. I'm not sure people are fully aware yet. $SIVE -> $AAPL, $NOK, $RTX (us defense contractrs), $YSS (golden dome). Not including Ericcson + others. Then you have $SIVE -> $AEVA -> Boston Dynamics / $NVDA self-driving architectural standards. Then you have $SIVE -> Celestial / $POET / Lig…” post →

All 2 tweet(s) mentioning this ticker
DateTweet
2026-05-24When I do my supply chain mapping... $SIVE is just so critically important to so many frontier industries. I'm not sure people are fully aware yet. $SIVE -> $AAPL, $NOK, $RTX (us defense contractrs), $YSS (golden dome). Not including Ericcson + others. Then you have $SIVE -> $AEVA -> Boston Dyn… · 201 likes · 23,320 views
2026-05-23Markets are kinda realizing US Gov is heavily backing $SIVE as you can see with direct US CHIPS Act funding. Since you see Sivers in $YSS Golden Dome supply chains (from allspace), and $RTX defense supply chains (chips act). But yeah Ericsson and SIvers are probably the two more noticable ones b… · 159 likes · 14,768 views

Every tracked holder of this name, sorted new → added → flat → trimmed. Shares = reported 13F share count; Value as reported (a few managers file values in $thousands). Generated 2026-08-16.