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ATII

Archimedes Tech SPAC Partners II Co.
Nasdaq· Blank Checks· CIK 0002028516 Traditional Finance
$5.00 −1.13 (−18.43%)
Oct 26 4:00 PM ET · prev $6.13
Next earnings
Nov 5
in 9 days
1 year
−51.8%
from $10.38 · Oct 27
30 days
−53.2%
from $10.69
52-week range
$5.00–11.38
at the low
Avg volume 20D
358.6K
Oct 22 spike 1.27M
Short interest
🔒 Subscribers only
New fund stakes
0
Q2 2026 13F · 0 exits
Filing reports
4
analyzed by SecBot
SecBot read MIXED 6 reports · 90 days
Balance 1 bearish · 2 bullish · 3 neutral oldest → newest, height = score
Avg score ·High conf. 6/6 ·Next Earnings date, Nov 5, 2026
Strongest BEARISH Nasdaq filed a Form 25-NSE to remove Archimedes Tech SPAC Partners II Co. (ATII) securities from listing and…
All reports →

Price

Daily candles with volume. Pins mark insider trades, rating changes, 13F stakes, reports, catalysts and short-interest jumps.

Signal stack

Where each data set points today.

  • InstitutionsBEARISH

    Q2 2026: 1 added (0 new), 11 trimmed or exited.

  • TrendDOWNTREND

    51% below its 50-day average. New closing low $5.00 on Oct 26.

Who's buying

13F· Q2 2026
0
new positions
0
exits
FundMoveSharesValue
LMR Partners LLPTRIM478,978$5.2M
Alberta Investment Management CorpTRIM400,000$4.3M
CITADEL ADVISORS LLCDOUBLED250,266$2.7M
GOLDMAN SACHS GROUP INCTRIM205,090$2.2M
Jain Global LLCTRIM185,108$2.0M
Verition Fund Management LLCTRIM140,797$1.5M
TORONTO DOMINION BANKNEAR_EXIT82,550$889.9K
MILLENNIUM MANAGEMENT LLCNEAR_EXIT69,384$748.0K

Quarterly 13F filings are due 45 days after each quarter ends.

Earnings setup

Estimates
Nov 5
reports in 9 days
PeriodEPS est.Range30D rev.Revenue
Current Q———$0.00
Next Q———$0.00
Current FY———$0.00
Next FY———$0.00
Catalysts
Scheduled dates and disclosed events: earnings, FDA and trial readouts, halts, press releases. Colored dot = impact.
Upcoming
Nov 5, 2026
Earnings date
ATII Q3 2026 Earnings Scheduled — 2026-11-05
Recent
Oct 22, 2026
Listing
Delisted: ATII — removed from the Nasdaq symbol directory
Archimedes Tech SPAC Partners II Co. - Ordinary Shares
Oct 21, 2026
Trading halt
Halt Resumed: ATII — trading resumed after LUDP (Volatility Trading Pause)
Halted 2026-10-21T17:23:37.000Z | Resumed 2026-10-21T17:28:37.000Z
Oct 21, 2026
Trading halt
Trading Halt: ATII — LUDP (Volatility Trading Pause)
Archimedes Tech SPAC Co OS | Market: NASDAQ | Code: LUDP — Volatility Trading Pause
Oct 16, 2026
Announcement
Archimedes Tech SPAC Partners II Co. Announces Shareholder Approval of Proposed Business Combination with Forge Nano, Inc.
CLAYMONT, Del., Oct. 16, 2026 (GLOBE NEWSWIRE) -- Archimedes Tech SPAC Partners II Co. (Nasdaq: ATII) (“Archimedes II” or “ATII”), a publicly…
Sep 24, 2026
Announcement
Archimedes Tech SPAC Partners II Co. Announces Effectiveness of Registration Statement and Date for Extraordinary General Meeting to Approve Proposed Business Combination with Forge Nano, Inc.
Extraordinary General Meeting Scheduled for October 16, 2026

Short side

FINRA· Oct 15, 2026
🔒 Subscribers only
shares short
Trading halts
Oct 21, 2026Volatility PauseResumed
Recent activity
The latest filings, insider trades, analyst actions, press and options flow — newest first.
Oct 22, 2026 Listing status
Delisted: ATII — removed from the Nasdaq symbol directory
Archimedes Tech SPAC Partners II Co. - Ordinary Shares
Oct 21, 2026 SEC
Nasdaq filed a Form 25-NSE to remove Archimedes Tech SPAC Partners II Co. (ATII) securities from listing and…
25-NSE — Impact 7/10
Oct 16, 2026 SEC
Archimedes Tech SPAC Partners II Co. (ATII) held an extraordinary general meeting on October 16, 2026, where…
8-K — Impact 6/10
Oct 16, 2026 Press
Archimedes Tech SPAC Partners II Co. (ATII) shareholders voted to approve the business combination with Forge Nano, a…
Impact 6/10
Oct 13, 2026 SEC
Archimedes Tech SPAC Partners II Co. (ATII) filed a DEFA14A disclosing an amended and restated subscription agreement…
DEFA14A — Impact 3/10
Sep 24, 2026 Press
Archimedes Tech SPAC Partners II Co. (ATII) announced its S-4 registration statement for the business combination with…
Impact 5/10
Jun 30, 2026 Inst.
LMR Partners LLP — TRIM
478,978 shares ($5.2M)
Jun 30, 2026 Inst.
Alberta Investment Management Corp — TRIM
400,000 shares ($4.3M)

SecBot reports

4 filings · 3 press releases · 1 bullish · 1 bearish · 2 neutral
All ATII filing & press-release reports (7)