YORK SPACE SYSTEMS INC

$YSS
13F holders
126
Net 13F flow · Q
Insider buys · 90d
0
Insider net · 90d
Congress · 90d
0
Convergence

Institutional holders

Top 10 of 126 · Source: 13F-HR
01
Index Venture Life Associates VI Ltd
02
Akuna Securities LLC
03
Strategic Planning Group, LLC
04
Softbank Group Corp.
05
Poplar Forest Capital LLC
06
Bank of Nova Scotia Trust Co.
07
Investmentaktiengesellschaft Fuer Langfristige Investoren Tgv
08
Hood River Capital Management LLC
09
Atlantic Edge Private Wealth Management, LLC
10
Cantor Fitzgerald, L. P.

Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.

See all 126 13F holders · Pro →

Smart Money · top-200 alpha cohort

4 holders · Q1 2026

$YSS is held by 4 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.01% to 0.17%, with an average of 0.06% of portfolio. Largest holder: Oxford Asset Management LLP at 0.17%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Insider activity · last 90 days

No insider activity

No Form 4 filings on record for $YSS in the recent window.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $YSS in the recent window.

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence detection for $YSS lands with the Pattern Engine.

Once the Pattern Engine ships, this section will surface every active convergence event involving $YSS — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.

Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 09:14 UTC.