Archimedes Tech Spac Partners Iii Co. ยท NASDAQ:ARCI

Archimedes Tech Spac Partners Iii Co. shareholders

As of Jun 30, 2026, 52 institutions reported holding Archimedes Tech Spac Partners Iii Co. Largest: Adage Capital Partners Gp, L.L.C., Linden Advisors LP and Magnetar Financial LLC. New holders, exits, insiders and big stakes, each with its filing.

HolderShares% of Archimedes Tech Spac Partners Iii Co.ChangeFiled
Adage Capital Partners Gp, L.L.C.1.8Mno changeAug 14, 2026
Linden Advisors LP1.2Mno changeAug 14, 2026
Magnetar Financial LLC1.2Mno changeAug 14, 2026
Governors Lane LP1.15M+147KAug 14, 2026
TENOR CAPITAL MANAGEMENT Co., L.P.1Mno changeAug 14, 2026
Alberta Investment Management Corp1MnewAug 6, 2026
Verition Fund Management LLC815K+65,355Aug 14, 2026
Sona Asset Management (US) LLC800Kno changeAug 14, 2026
AQR Arbitrage LLC758KnewAug 14, 2026
Healthcare Of Ontario Pension Plan Trust Fund550Kno changeAug 13, 2026

Archimedes Tech Spac Partners Iii Co. insider trades