ATII — ARCHIMEDES TECH SPAC PARTNER

Ownership history in PERISCOPE CAPITAL INC.  ·  3 quarters on record

This page tracks every 13F SEC filing in which PERISCOPE CAPITAL INC. reported a position in ARCHIMEDES TECH SPAC PARTNER (ATII). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
1.01% (2025 Q2)
Avg. % of fund
0.79%
First filed
2025 Q2
Last filed
2025 Q4
Quarters held
3
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 448,100 -51,900 -10.4% 0.53% $4.6M $10.36
2025 Q3 ADDED 500,000 +50,000 +11.1% 0.81% $5.12B $10.21
2025 Q2 INITIATED 450,000 — — 1.01% $4.60B $10.23
% of Fund (quarterly)    ATII price (monthly, adj. close)

Other funds also holding ATII

As of 2025 Q4 — sorted by position size

GRITSTONE ASSET MANAGEMENT LLC 0.98% METEORA CAPITAL, LLC 3Y 0.62% Governors Lane LP 3Y 7Y 0.47% Westchester Capital Management, LLC 3Y 7Y 0.39% Radcliffe Capital Management, L.P. 3Y 7Y 0.37% Ghisallo Capital Management LLC 3Y 0.37% Mint Tower Capital Management B.V. 3Y 7Y 0.36% OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 3Y 7Y 0.24% GLAZER CAPITAL, LLC 3Y 7Y 0.24% RIVERNORTH CAPITAL MANAGEMENT, LLC 3Y 7Y 0.22%
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