YORK SPACE SYSTEMS INC

$YSS
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Institutional coverage

126 13F filers hold $YSS.

13F holders
126
Insider buys · 90d
0
Congress · 90d
0

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.

01
Oxford Asset Management LLP
0.17% NEW
α +10.3pts
02
RiverPark Advisors, LLC
0.01% held
α +21.5pts
03
Wellington Management Group LLP
0.01% held
α +10.5pts
04
Citigroup Inc.
0.00% held
α +26.3pts

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.

Institutional holders

Top 10 of 126 · Source: 13F-HR
01
Index Venture Life Associates VI Ltd
15.37% of portfolio
11,297,923 sh
02
Akuna Securities LLC
0.06% of portfolio
2,726,783 sh
03
Strategic Planning Group, LLC
0.03% of portfolio
2,150,910 sh
04
Softbank Group Corp.
0.02% of portfolio
2,150,432 sh
05
Poplar Forest Capital LLC
0.03% of portfolio
1,411,492 sh
06
Bank of Nova Scotia Trust Co.
0.03% of portfolio
1,345,454 sh
07
Investmentaktiengesellschaft Fuer Langfristige Investoren Tgv
0.23% of portfolio
988,510 sh
08
Hood River Capital Management LLC
0.22% of portfolio
988,510 sh
09
Atlantic Edge Private Wealth Management, LLC
0.01% of portfolio
970,704 sh
10
Cantor Fitzgerald, L. P.
1.04% of portfolio
967,610 sh
See all 126 13F holders · Pro →

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.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 07:49 UTC.