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ATIIW

Archimedes Tech SPAC Partners II Co Warrant
ATIIW

35 hedge funds and large institutions have $5.3M invested in Archimedes Tech SPAC Partners II Co Warrant in 2025 Q2 according to their latest regulatory filings, with 35 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

83.19% more ownership

Funds ownership: 0% → 83.19% (+83%)

Holders
35
Holders Change
+35
Holders Change %
–
% of All Funds
0.46%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
35
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
HCI
Harraden Circle Investments
New York
+$321K
2
TCM
Tenor Capital Management
New York
+$232K
3
AA
AQR Arbitrage
Connecticut
+$201K
4
MF
Magnetar Financial
Illinois
+$201K
5
SC
Sculptor Capital
New York
+$184K

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
MTCM
1
Mint Tower Capital Management
Netherlands
$1.53M +$46.3K +150,000 New
HCI
2
Harraden Circle Investments
New York
$422K +$321K +1,040,000 New
TCM
3
Tenor Capital Management
New York
$305K +$232K +750,000 New
MF
4
Magnetar Financial
Illinois
$251K +$201K +650,000 New
SCM
5
Shaolin Capital Management
Florida
$237K +$180K +584,603 New
CL
6
CSS LLC
Illinois
$216K +$164K +532,646 New
SC
7
Sculptor Capital
New York
$214K +$184K +595,760 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
8
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$193K +$154K +500,000 New
AA
9
AQR Arbitrage
Connecticut
$182K +$201K +651,618 New
LA
10
Linden Advisors
New York
$180K +$154K +499,999 New
LP
11
LMR Partners
United Kingdom
$173K +$131K +425,000 New
DCM
12
Driehaus Capital Management
Illinois
$154K +$123K +400,000 New
AIMCA
13
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$152K +$116K +375,000 New
D.E. Shaw & Co
14
D.E. Shaw & Co
New York
$111K +$88.8K +287,500 New
KPF
15
K2 Principal Fund
Ontario, Canada
$107K +$80.2K +259,895 New
GCL
16
Glazer Capital LLC
New York
$101K +$77.2K +249,938 New
PC
17
Periscope Capital
Ontario, Canada
$87.2K +$69K +223,600 New
MCM
18
Moore Capital Management
New York
$86.8K +$69.5K +225,000 New
WCMNY
19
Westchester Capital Management (New York)
New York
$77.1K +$61.7K +199,999 New
GL
20
Governors Lane
New York
$71.1K +$60.9K +197,403 New
CS
21
Clear Street
New York
$57.6K +$43.8K +141,967 New
SSA
22
Schonfeld Strategic Advisors
New York
$54.8K +$41.7K +135,000 New
PMAM
23
Picton Mahoney Asset Management
Ontario, Canada
$51K +$38.6K +125,000 New
WA
24
Whitebox Advisors
Minnesota
$50.7K +$38.6K +125,000 New
AC
25
Aristeia Capital
Connecticut
$45K +$38.6K +125,000 New
1
2

ATIIW Hedge Fund Activity: Q2 2025 in Review

35 of the 7,598 institutional investors tracked by Wall St. Rank reported a position in Archimedes Tech SPAC Partners II Co Warrant (ATIIW) for Q2 2025, worth a combined $5.3M.

Buyers outnumbered sellers: 35 funds opened new ATIIW positions and 0 closed out — a net gain of 35 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Harraden Circle Investments, opening a new position worth an estimated $321K.

  • 35 institutional investors held Archimedes Tech SPAC Partners II Co Warrant (ATIIW) as of Q2 2025, up from 0 in Q1 2025.
  • Funds reported $5.3M of Archimedes Tech SPAC Partners II Co Warrant stock for Q2 2025.
  • 35 funds opened new Archimedes Tech SPAC Partners II Co Warrant positions in Q2 2025 and 0 closed out, a net change of +35 holders.
  • The largest Archimedes Tech SPAC Partners II Co Warrant buyer in Q2 2025 was Harraden Circle Investments, an estimated $321K added.

Based on aggregated 13F filings for Q2 2025.