Archimedes Tech SPAC Partners II Co.

GRITSTONE ASSET MANAGEMENT LLC ATII

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/23/2026

Shares

99,081

Value ($000)

1,026

Weight

1.0%

2025 Q2 - 2025 Q4 (3 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	1/23/2026	1,026	1.0%	99,081	12/31/2025
2025 Q3	11/4/2025	1,012	1.0%	99,081	9/30/2025
2025 Q2	7/25/2025	1,023	1.0%	100,000	6/30/2025