Archimedes Tech SPAC Partners III Co. (ARCI)
Nasdaq: ARCI · Blank Checks · filing with the SEC since 2025
Who owns Archimedes Tech SPAC Partners III Co.
As filed with the SECHolders of 5% or more
1
Adage Capital Management, L.P. holds 5.1% of Ordinary Shares, par value $0.0001, as its SCHEDULE 13G filed May 13, 2026 says.
Directors and officers
n/a
The record holds no Form 3, 4 or 5 for this company yet.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 1 named at left.
Holders of 5% or moreshare of the class, as filed
Adage Capital Management, L.P.
SCHEDULE 13G · filed May 13, 2026 · Ordinary Shares, par value $0.0001
What ARCI reports owning in othersstakes of 5% or more, and other ties
Archimedes Tech SPAC Partners III Co. reports no stake in another company in the record.
Insider tradesForm 4
The record holds no insider filings for this company yet.