ATIIU

Archimedes Tech SPAC Partners II Co. Unit
ATIIU

Overview Fund Activity

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.

Holders
44
Holders Change
+44
Holders Change %
–
% of All Funds
0.6%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
44
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
TCM
1
Tenor Capital Management
New York
$15.2M
2
AA
2
AQR Arbitrage
Connecticut
$13.1M
3
MF
3
Magnetar Financial
Illinois
$13.1M
4
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
4
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$10.1M
5
LA
5
Linden Advisors
New York
$10.1M

Top Sellers

No sellers this quarter
Name Market Value Shares Shares
Change 		Shares
Change %
TCM
1
Tenor Capital Management
New York
$15.2M 1,500,000 +1,500,000 New
AA
2
AQR Arbitrage
Connecticut
$13.1M 1,303,242 +1,303,242 New
MF
3
Magnetar Financial
Illinois
$13.1M 1,300,000 +1,300,000 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
4
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$10.1M 1,000,000 +1,000,000 New
LA
5
Linden Advisors
New York
$10.1M 1,000,000 +1,000,000 New
LP
6
LMR Partners
United Kingdom
$8.56M 850,000 +850,000 New
GCL
7
Glazer Capital LLC
New York
$8.46M 839,370 +839,370 New
CL
8
CSS LLC
Illinois
$8.27M 820,803 +820,803 New
GCM
9
Ghisallo Capital Management
Massachusetts
$8.06M 800,000 +800,000 New
Two Sigma Investments
10
Two Sigma Investments
New York
$7.31M 725,000 +725,000 New
Hudson Bay Capital Management
11
Hudson Bay Capital Management
Connecticut
$7.07M 700,000 +700,000 New
SCM
12
Shaolin Capital Management
Florida
$6.55M 650,531 +650,531 New
MSU
13
Mizuho Securities USA
New York
$6.01M 600,000 +600,000 New
D.E. Shaw & Co
14
D.E. Shaw & Co
New York
$5.81M 575,000 +575,000 New
JPMorgan Chase & Co
15
JPMorgan Chase & Co
New York
$5.49M 543,595 +543,595 New
Millennium Management
16
Millennium Management
New York
$5.04M 500,000 +500,000 New
MCM
17
Moore Capital Management
New York
$4.55M 450,000 +450,000 New
RCM
18
Rivernorth Capital Management
Florida
$4.54M 450,000 +450,000 New
WCMNY
19
Westchester Capital Management (New York)
New York
$4.03M 400,000 +400,000 New
SSA
20
Schonfeld Strategic Advisors
New York
$3.53M 350,000 +350,000 New
KPF
21
K2 Principal Fund
Ontario, Canada
$3.22M 319,790 +319,790 New
PC
22
Periscope Capital
Ontario, Canada
$3.03M 300,000 +300,000 New
MTCM
23
Mint Tower Capital Management
Netherlands
$3.02M 300,000 +300,000 New
Verition Fund Management
24
Verition Fund Management
Connecticut
$2.94M 291,500 +291,500 New
AC
25
Aristeia Capital
Connecticut
$2.52M 250,000 +250,000 New
1
2