We are live on ! Find out more
ATIIW

Archimedes Tech SPAC Partners II Co Warrant
ATIIW

36 hedge funds and large institutions have $6.64M invested in Archimedes Tech SPAC Partners II Co Warrant in 2026 Q1 according to their latest regulatory filings, with 3 funds opening new positions, 3 increasing their positions, 5 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more funds holding

Funds holding: 36 → 36 (0)

0% more first-time investments, than exits

New positions opened: 3 | Existing positions closed: 3

1.65% less ownership

Funds ownership: 87.55% → 85.9% (-1.7%)

7% less capital invested

Capital invested by funds: $7.11M → $6.64M (-$471K)

40% less repeat investments, than reductions

Existing positions increased: 3 | Existing positions reduced: 5

Holders
36
Holders Change
–
Holders Change %
0%
% of All Funds
0.44%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
3
Increased
3
Reduced
5
Closed
3
Calls
$127K
Puts
–
Net Calls
+$127K
Net Calls Change
-$10K

Top Buyers

Rank Fund Capital Flow
1
Toronto Dominion Bank
Toronto Dominion Bank
Ontario, Canada
+$356K
2
LPC
Lineage Point Capital
Florida
+$60.6K
3
CS
Clear Street
New York
+$27.9K
4
QL
Quarry LP
New York
+$16.4K
5
UBS Group
UBS Group
Switzerland
+$1.51K

Top Sellers

Rank Fund Capital Flow
1
DCM
Driehaus Capital Management
Illinois
-$220K
2
DAM
DLD Asset Management
New York
-$167K
3
HCI
Harraden Circle Investments
New York
-$86.4K
4
CL
CSS LLC
Illinois
-$36.5K
5
Parallax Volatility Advisers
Parallax Volatility Advisers
California
-$27.3K
Name Holding Trade Value Shares
Change 		Change in
Stake
MTCM
1
Mint Tower Capital Management
Netherlands
$1.56M – – –
HCI
2
Harraden Circle Investments
New York
$821K -$86.4K -125,000 -7%
TCM
3
Tenor Capital Management
New York
$383K – – –
LA
4
Linden Advisors
New York
$379K – – –
MF
5
Magnetar Financial
Illinois
$332K – – –
Toronto Dominion Bank
6
Toronto Dominion Bank
Ontario, Canada
$283K +$356K +515,405 +1,312%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
7
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$255K – – –
SCM
8
Shaolin Capital Management
Florida
$255K – – –
CL
9
CSS LLC
Illinois
$249K -$36.5K -52,807 -10%
AA
10
AQR Arbitrage
Connecticut
$244K -$7.25K -10,483 -2%
LP
11
LMR Partners
United Kingdom
$217K – – –
AIMCA
12
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$191K – – –
D.E. Shaw & Co
13
D.E. Shaw & Co
New York
$147K – – –
KPF
14
K2 Principal Fund
Ontario, Canada
$122K – – –
MCM
15
Moore Capital Management
New York
$115K – – –
RCM
16
Rivernorth Capital Management
Florida
$115K – – –
WCMNY
17
Westchester Capital Management (New York)
New York
$102K – – –
PC
18
Periscope Capital
Ontario, Canada
$101K – – –
GL
19
Governors Lane
New York
$101K – – –
BNP Paribas Financial Markets
20
BNP Paribas Financial Markets
France
$82.6K – – –
CS
21
Clear Street
New York
$78.3K +$27.9K +40,379 +36%
PMAM
22
Picton Mahoney Asset Management
Ontario, Canada
$63.8K – – –
WA
23
Whitebox Advisors
Minnesota
$63.8K – – –
AC
24
Aristeia Capital
Connecticut
$55K – – –
DAM
25
DLD Asset Management
New York
$51K -$167K -241,901 -71%
1
2

ATIIW Hedge Fund Activity: Q1 2026 in Review

36 of the 8,150 institutional investors tracked by Wall St. Rank reported a position in Archimedes Tech SPAC Partners II Co Warrant (ATIIW) for Q1 2026, worth a combined $6.64M — down 6.6% from $7.11M a quarter earlier.

Fund positioning in ATIIW was balanced in Q1 2026: 3 funds opened new positions, 3 closed out, 3 added to existing stakes and 5 trimmed.

The largest buyer was Toronto Dominion Bank, adding an estimated $356K. The largest seller was Driehaus Capital Management, exiting entirely with an estimated $220K sold.

  • 36 institutional investors held Archimedes Tech SPAC Partners II Co Warrant (ATIIW) as of Q1 2026, unchanged from Q4 2025.
  • Funds reported $6.64M of Archimedes Tech SPAC Partners II Co Warrant stock for Q1 2026, down 6.6% quarter-over-quarter.
  • 3 funds opened new Archimedes Tech SPAC Partners II Co Warrant positions in Q1 2026 and 3 closed out, a net change of 0 holders.
  • The largest Archimedes Tech SPAC Partners II Co Warrant buyer in Q1 2026 was Toronto Dominion Bank, an estimated $356K added.
  • The largest Archimedes Tech SPAC Partners II Co Warrant seller in Q1 2026 was Driehaus Capital Management, an estimated $220K sold.

Based on aggregated 13F filings for Q1 2026.