ATIIU

Archimedes Tech SPAC Partners II Co Unit
ATIIU

Overview Fund Trends Analyst Outlook Journalist POV

44 hedge funds and large institutions have $194M invested in Archimedes Tech SPAC Partners II Co Unit in 2025 Q1 according to their latest regulatory filings, with 44 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership: →

Holders
44
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
–
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
–
Puts
–
Net Calls
Net Calls Change

Top Buyers

1
+$15.2M
2
+$13.1M
3
+$13.1M
4
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
+$10.1M
5
LA
Linden Advisors
New York
+$10.1M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
TCM
1
Tenor Capital Management
New York
$15.2M
AA
2
AQR Arbitrage
Connecticut
$13.1M
MF
3
Magnetar Financial
Illinois
$13.1M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
4
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$10.1M
LA
5
Linden Advisors
New York
$10.1M
LP
6
LMR Partners
United Kingdom
$8.56M
GCL
7
Glazer Capital LLC
New York
$8.46M
CL
8
CSS LLC
Illinois
$8.27M
GCM
9
Ghisallo Capital Management
Massachusetts
$8.06M
Two Sigma Investments
10
Two Sigma Investments
New York
$7.31M
Hudson Bay Capital Management
11
Hudson Bay Capital Management
Connecticut
$7.07M
SCM
12
Shaolin Capital Management
Florida
$6.55M
MSU
13
Mizuho Securities USA
New York
$6.01M
D.E. Shaw & Co
14
D.E. Shaw & Co
New York
$5.81M
JPMorgan Chase & Co
15
JPMorgan Chase & Co
New York
$5.49M
Millennium Management
16
Millennium Management
New York
$5.04M
MCM
17
Moore Capital Management
New York
$4.54M
RCM
18
Rivernorth Capital Management
Florida
$4.54M
WCMNY
19
Westchester Capital Management (New York)
New York
$4.03M
SSA
20
Schonfeld Strategic Advisors
New York
$3.53M
KPF
21
K2 Principal Fund
Ontario, Canada
$3.22M
PC
22
Periscope Capital
Ontario, Canada
$3.03M
MTCM
23
Mint Tower Capital Management
Netherlands
$3.02M
Verition Fund Management
24
Verition Fund Management
Connecticut
$2.94M
AC
25
Aristeia Capital
Connecticut
$2.52M
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