GRITSTONE ASSET MANAGEMENT LLC
Position in ATII — Archimedes Tech SPAC Partners II Co.
CIK 1964236
Bethesda, MD
Position in ATII
as of Mar 31, 2026
· filed May 5, 2026
Position Value
$1,031,433
+$4,954 QoQ
Shares Held
99,081
0.0% QoQ
Ownership
0.335%
of shares outstanding
% of Portfolio
1.48%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2025
4 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ATII Over Time
Shares Held
Position Value (USD)
Position in Shell Companies
Financial Services · as of Mar 31, 2026GRITSTONE ASSET MANAGEMENT LLC holds $65,214,963 across 51 Shell Companies names. ATII ranks #22 (1.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | OACC |
Oaktree Acquisition Corp. III Life Sciences
|
394,908 | $4,178,126 | |
| 2 | ALDF |
Aldel Financial II Inc.
|
394,214 | $4,162,899 | |
| 3 | BEAG |
Bold Eagle Acquisition Corp.
|
344,488 | $3,636,070 | |
| 4 | CUB |
Lionheart Holdings
|
291,012 | $3,131,289 | |
| 5 | ALF |
Centurion Acquisition Corp.
|
290,988 | $3,131,030 | |
| 6 | RAC |
Rithm Acquisition Corp.
|
197,598 | $2,055,019 | |
| 7 | HVII |
Hennessy Capital Investment Corp. VII
|
197,899 | $2,048,254 | |
| 8 | AACB |
Artius II Acquisition Inc.
|
197,656 | $2,043,763 |
All Filings in ATII
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,031,433 | 99,081 | Shares | Sole | 2026-05-05 | |
| 2025-12-31 | $1,026,479 | 99,081 | Shares | Sole | 2026-01-23 | |
| 2025-09-30 | $1,011,617 | 99,081 | Shares | Sole | 2025-11-04 | |
| 2025-06-30 | $1,023,000 | 100,000 | Shares | Sole | 2025-07-25 | |
| No filing history on record for this holder in this stock. | ||||||