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ATII

Archimedes Tech SPAC Partners II Co

Delisted

ATII was delisted on the 21st of October, 2026.

Name Holding Trade Value Shares
Change
Change in
Stake
Tenor Capital Management
1
Tenor Capital Management
New York
$14.7M -$1.44M -132,170 -9%
Fort Baker Capital Management
2
Fort Baker Capital Management
California
$14.3M +$14.5M +1,330,746 New
Magnetar Financial
3
Magnetar Financial
Illinois
$14M -$29.3K -2,698 -0.2%
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$12.3M – – –
Decagon Asset Management
5
Decagon Asset Management
United Kingdom
$10.1M +$10.2M +937,829 New
Linden Advisors
6
Linden Advisors
New York
$9.14M -$1.65M -151,727 -15%
Ghisallo Capital Management
7
Ghisallo Capital Management
Massachusetts
$8.62M – – –
Two Sigma Investments
8
Two Sigma Investments
New York
$7.82M – – –
Hudson Bay Capital Management
9
Hudson Bay Capital Management
Connecticut
$7.55M – – –
Shay Capital
10
Shay Capital
New York
$6.72M +$6.78M +623,687 New
Governors Lane
11
Governors Lane
New York
$6.52M -$1.68M -154,699 -20%
AQR Arbitrage
12
AQR Arbitrage
Connecticut
$6.36M -$3.59M -330,410 -36%
Sculptor Capital
13
Sculptor Capital
New York
$5.96M -$522K -48,027 -8%
KPF
14
K2 Principal Fund
Ontario, Canada
$5.67M +$4.76M +438,327 +499%
LMR Partners
15
LMR Partners
United Kingdom
$5.16M -$4.03M -371,022 -44%
Radcliffe Capital Management
16
Radcliffe Capital Management
Pennsylvania
$5.15M -$1.99M -183,276 -28%
Moore Capital Management
17
Moore Capital Management
New York
$4.85M – – –
Alberta Investment Management Corp (AIMCo)
18
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$4.31M -$3.8M -350,000 -47%
FNY Investment Advisers
19
FNY Investment Advisers
New York
$3.53M +$3.55M +327,200 New
Mint Tower Capital Management
20
Mint Tower Capital Management
Netherlands
$3.23M – – –
Citadel Advisors
21
Citadel Advisors
Florida
$2.7M +$2.61M +239,889 +2,312%
Whitebox Advisors
22
Whitebox Advisors
Minnesota
$2.7M – – –
Harraden Circle Investments
23
Harraden Circle Investments
New York
$2.53M +$2.55M +234,661 New
Goldman Sachs
24
Goldman Sachs
New York
$2.21M -$1.33M -122,360 -37%
Aristeia Capital
25
Aristeia Capital
Connecticut
$2.16M -$543K -50,000 -20%