ATIIU

Archimedes Tech SPAC Partners II Co. Unit
ATIIU

Overview Fund Activity

9 hedge funds and large institutions have $13.4M invested in Archimedes Tech SPAC Partners II Co. Unit in 2025 Q2 according to their latest regulatory filings, with 1 funds opening new positions, 1 increasing their positions, 3 reducing their positions, and 36 closing their positions.

Holders
9
Holders Change
-35
Holders Change %
-79.55%
% of All Funds
0.12%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
1
Reduced
3
Closed
36
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
UBS Group
1
UBS Group
Switzerland
$42K
2
Toronto Dominion Bank
2
Toronto Dominion Bank
Ontario, Canada
$10

Top Sellers

1
TCM
1
Tenor Capital Management
New York
$0
2
AA
2
AQR Arbitrage
Connecticut
$0
3
MF
3
Magnetar Financial
Illinois
$0
4
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
4
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$0
5
LA
5
Linden Advisors
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
SSA
26
Schonfeld Strategic Advisors
New York
– – -350,000 Closed
KPF
27
K2 Principal Fund
Ontario, Canada
– – -319,790 Closed
MTCM
28
Mint Tower Capital Management
Netherlands
– – -300,000 Closed
PC
29
Periscope Capital
Ontario, Canada
– – -300,000 Closed
Verition Fund Management
30
Verition Fund Management
Connecticut
– – -291,500 Closed
WA
31
Whitebox Advisors
Minnesota
– – -250,000 Closed
AC
32
Aristeia Capital
Connecticut
– – -250,000 Closed
PMAM
33
Picton Mahoney Asset Management
Ontario, Canada
– – -250,000 Closed
CA
34
Crossingbridge Advisors
New York
– – -250,000 Closed
WRBC
35
W.R. Berkley Corp
Connecticut
– – -228,206 Closed
BFM
36
Boothbay Fund Management
New York
– – -218,600 Closed
ASM
37
ATW SPAC Management
New York
– – -218,600 Closed
DAM
38
DLD Asset Management
New York
– – -150,000 Closed
CC
39
Centiva Capital
New York
– – -150,000 Closed
Parallax Volatility Advisers
40
Parallax Volatility Advisers
California
– – -100,000 Closed
GAM
41
Gritstone Asset Management
Maryland
– – -100,000 Closed
WC
42
Wealthspring Capital
New York
– – -77,376 Closed
WAM
43
Wolverine Asset Management
Illinois
– – -25,900 Closed
HCM
44
Highbridge Capital Management
New York
– – -25,000 Closed
WAM
45
Warberg Asset Management
Illinois
– – -10,000 Closed
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