ATII

Archimedes Tech SPAC Partners II Co. Ordinary Shares
$10.42-0.07 (-0.67%)Financial ServicesNASDAQ

Institutional Holders

50

as of Q4 2025

Total Shares Held

1.5000001300000112e+291B

Total Value

$1.5540134681100012e+188T

% of Float

6.877610907083033e+294%

Price History

$9.96$10.15$10.33$10.52$10.70Apr 25Sep 25Mar 26

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1TENOR CAPITAL MANAGEMENT Co., L.P.1,500,000$15.5M0.22%Share
2Magnetar Financial LLC1,300,000$13.5M0.13%Share
3D. E. Shaw & Co., Inc.1,138,500$11.0M0.01%Share
4LINDEN ADVISORS LP1,000,000$10.4M0.06%Share
5AQR Arbitrage LLC964,382$10.0M0.21%Share
6GLAZER CAPITAL, LLC864,303$9.0M0.24%Share
7Westchester Capital Management, LLC840,153$8.7M0.37%Share
8Ghisallo Capital Management LLC800,000$8.3M0.37%Share
9LMR Partners LLP850,000$8.0M0.02%Share
10Governors Lane LP758,617$7.9M0.47%Share
11METEORA CAPITAL, LLC718,433$7.4M0.62%Share
12TWO SIGMA INVESTMENTS, LP725,000$7.0M0.01%Share
13Hudson Bay Capital Management LP700,000$7.0M0.02%Share
14Alberta Investment Management Corp750,000$7.0M0.02%Share
15Radcliffe Capital Management, L.P.658,322$6.8M0.37%Share
16Sculptor Capital LP600,646$6.0M0.06%Share
17DRIEHAUS CAPITAL MANAGEMENT LLC573,083$5.9M0.04%Share
18PICTON MAHONEY ASSET MANAGEMENT500,000$5.0M0.04%Share
19Jain Global LLC500,000$5.0M0.02%Share
20MOORE CAPITAL MANAGEMENT, LP450,000$4.7M0.07%Share
21PERISCOPE CAPITAL INC.448,100$4.6M0.53%Share
22RIVERNORTH CAPITAL MANAGEMENT, LLC447,750$4.6M0.22%Share
23COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS400,000$4.0M0.02%Share
24WOLVERINE ASSET MANAGEMENT LLC355,354$3.7M0.03%Share
25Mint Tower Capital Management B.V.300,000$3.1M0.36%Share
26GOLDMAN SACHS GROUP INC323,854$3.0M0.00%Share
27MIZUHO SECURITIES USA LLC303,827$3.0M0.05%Share
28MILLENNIUM MANAGEMENT LLC307,985$3.0M0.00%Share
29Centiva Capital, LP285,515$3.0M0.02%Share
30Shaolin Capital Management LLC270,783$2.8M0.09%Share
31ARISTEIA CAPITAL, L.L.C.250,000$2.6M0.06%Share
32WHITEBOX ADVISORS LLC250,000$2.6M0.04%Share
33BERKLEY W R CORP228,206$2.4M0.11%Share
34L1 Global Manager Pty Ltd200,000$2.1M1.36%Share
35DLD Asset Management, LP200,000$2.1M0.15%Share
36OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)200,000$2.1M0.24%Share
37Verition Fund Management LLC231,470$2.0M0.01%Share
38Schonfeld Strategic Advisors LLC173,515$1.8M0.01%Share
39Mint Tower Capital Management B.V.150,000$1.6M0.18%Share
40READYSTATE ASSET MANAGEMENT LP147,534$1.5M0.06%Share
41MMCAP International Inc. SPC125,000$1.3M0.13%Share
42GRITSTONE ASSET MANAGEMENT LLC99,081$1.0M0.98%Share
43JPMORGAN CHASE & CO100,000$1.0M0.00%Share
44TORONTO DOMINION BANK150,002$1.0M0.00%Share
45Harraden Circle Investments, LLC1,734,715$952K0.17%Share
46K2 PRINCIPAL FUND, L.P.87,900$910K0.07%Share
47Westchester Capital Management, LLC64,667$669K0.03%Share
48CSS LLC/IL57,143$592K0.03%Share
49LINDEN ADVISORS LP860,962$460K0.00%Share
50TENOR CAPITAL MANAGEMENT Co., L.P.750,000$411K0.01%Share