ATIIU

Archimedes Tech Spac Partner$11.60 0.00%
FinancialsUSCUSIP G04537117· EOD Aug 5, 2026◍ Confluence graph
Tracked 13F Holders
4
+0 QoQ
13F Value (tracked)
$1.2M
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
0
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)0 adding · 0 trimming
Insider net (180d)$0

Price & smart-money activity

$11.60 0.00%1Y +15.5%
$9.54$11.32$13.09$14.86$16.64Feb 2025MaySepJan 2026AprAug2542
Hover for who · click for detailEnd-of-day closing prices52w $10.27 – $16.15

Who owns ATIIU?

4 tracked 13F filers

4 tracked 13F filers disclose a position in ATIIU as of the latest SEC 13F filings, a combined $1.2M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

#FundPosition valueSharesLast moveAs ofHistory
1JPMORGAN CHASE & CO
$545K
50K
−50%
Reduced · −50K sh
Q1 2026
2JANE STREET GROUP, LLC
$502K
46K
Held
Q1 2026
3Clear Street Group Inc.
$109K
10K
−87%
Reduced · −65K sh
Q1 2026
4UBS Group AG
$24K
2K
−44%
Reduced · −2K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Insider activity (Form 4)

No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.

Institutional ownership over time

4 funds-27 since Q1 2025
01631Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026
funds holding aggregate valuelatest $1.2M

Share classes

Class13F holdersValue held
ATIIORDSH44 funds$204.0M
ATIIWWarrant29 funds$5.3M
ATIIUthis pageUNIT 10/15/20294 funds$1.2M

Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.

Recent filings

0 shown

No filings captured for this ticker in the live stream yet.

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Ask your agent what changed in ATIIU

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/ATIIU/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for ATIIU.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for ATIIU. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.