Latest Period
Q2 2026
Security Snapshot
Artius II Acquisition Inc. - RIGHT 11/27/2029 (AACBR) Institutional Ownership
CUSIP: G0509J123
13F Institutional Holders and Ownership History from Q2 2025 to Q2 2026
Institutions Reporting
33
Shares (Excl. Options)
20,217,258
Price
$0.21
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- Security type / class
- Equity / RIGHT 11/27/2029
- Symbol
- AACBR on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 20,217,258
- Total 13F value
- $4,244,325
- Portfolio coverage rank
- 0%
- Share change
- -6,863
- Value change
- -$13,222
- Number of holders
- 33
- SEC-reported price per share
- $0.21
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
1 identity field
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- AACBR - Artius II Acquisition Inc. - RIGHT 11/27/2029 is tracked under CUSIP G0509J123.
- 33 institutions reported positions in Q2 2026.
- Schedule 13D/13G significant owner rows are not currently available.
Change
- Holder count moved from 34 to 33 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $5,857,638 to $4,244,325.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 33 institutions filings for Q2 2026.
Security key
G0509J123
Latest holder period
Q2 2026
13F holders
33
13D/G owners
0
CIK / CUSIP context first
Open Q2 2026 holders
AACBR full holder history
Artius II Acquisition Inc. SEC filings
Artius II Acquisition Inc. company facts
Artius II Acquisition Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G0509J123:
As of 30 Jun 2026, 33 institutional investors reported holding 20,217,258 shares of Artius II Acquisition Inc. - RIGHT 11/27/2029 (AACBR).
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
5
Latest
Q2 2026
Rows shown
1-5 of 5
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 20,217,258 | $4,244,325 | -$13,222 | $0.21 | 33 |
| 2026 Q1 | 20,224,121 | $5,857,638 | -$122,058 | $0.29 | 34 |
| 2025 Q4 | 20,542,010 | $6,867,210 | -$12,534 | $0.33 | 34 |
| 2025 Q3 | 20,346,667 | $5,046,672 | +$644,118 | $0.24 | 35 |
| 2025 Q2 | 17,737,995 | $4,513,962 | +$4,495,962 | $0.24 | 31 |