What does CUSIP G04537125 represent in this 13F holders report?

CUSIP G04537125 is the security identifier for ATIIW - Archimedes Tech SPAC Partners II Co. - *W EXP 10/15/202 used to aggregate holder disclosures.

How many institutions held ATIIW - Archimedes Tech SPAC Partners II Co. - *W EXP 10/15/202 in Q1 2026?

37 institutional investors reported ATIIW - Archimedes Tech SPAC Partners II Co. - *W EXP 10/15/202 for Q1 2026. Use the holders table for investor-level position and value details.

202 (ATIIW)

CUSIP: G04537125

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / *W EXP 10/15/202
Total 13F shares: 10,248,971
Total 13F value: $6,643,580
Share change: -244,315
SEC-reported price per share: $0.51
Number of holders: 37
Value change: -$142,723
Number of buys: 5
Number of sells: 8

Security key

G04537125

Report period

Q1 2026

Institutions

Top holders

ATIIW full security history Ownership snapshot Full 13F holder table Archimedes Tech SPAC Partners II Co. SEC filings Archimedes Tech SPAC Partners II Co. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of ATIIW - Archimedes Tech SPAC Partners II Co. - *W EXP 10/15/202 (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Sculptor Capital LP

Disclosed value leader

Sculptor Capital LP

Comparable rows

15/15

Latest evidence

31 Dec 2025

13D/G 13F Lead comparable stake: 4.4% 13D/G row: Sculptor Capital LP Showing 1-6 of 15 holder rows.

Quick read

Sculptor Capital LP leads the comparable SEC ownership view at 4.4%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Sculptor Capital LP's linked filing trail.

Comparable ownership Top 5

Sculptor Capital LP 4.4%

BARCLAYS PLC 3.9%

Ghisallo Capital Management LLC 2.7%

TWO SIGMA INVESTMENTS, LP 2.4%

METEORA CAPITAL, LLC 2.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Sculptor Capital LP	13D/G 13F Company 13D/G 13F	4.4%	$13,585,000 1,300,000 shares	$0	30 Jun 2025
BARCLAYS PLC	13D/G 13D/G	3.9%	$11,899,392 1,148,590 shares	-$7,415,843	31 Dec 2025
Ghisallo Capital Management LLC	13F Company 13F	2.7%	$8,288,000 800,000 shares	—	31 Dec 2025
TWO SIGMA INVESTMENTS, LP	13F Company 13F	2.4%	$7,511,000 725,000 shares	—	31 Dec 2025
METEORA CAPITAL, LLC	13F Company 13F	2.4%	$7,442,966 718,433 shares	—	31 Dec 2025
Radcliffe Capital Management, L.P.	13F Company 13F	2.2%	$6,820,216 658,322 shares	—	31 Dec 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

10,248,971

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q1 2026 Across Filers

Q1 2026 holders

Holder diff

Investor	Q1 2026 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q1 2026 value	Value change	Value Chg %