Latest Period
Q1 2026
Security Snapshot
Bleichroeder Acquisition Corp. II - Class A Ordinary Shares, par value $0.0001 per share (BBCQ) Institutional Ownership
CUSIP: G1170E104
13F Institutional Holders and Ownership History from Q1 2026 to Q2 2026
Institutions Reporting
54
Shares (Excl. Options)
27,429,113
Price
$10.02
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- Security type / class
- Equity / Class A Ordinary Shares, par value $0.0001 per share
- Symbol
- BBCQ on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 27,429,113
- Total 13F value
- $274,826,405
- Portfolio coverage rank
- 0%
- Share change
- +26,734,714
- Value change
- +$267,868,527
- Number of holders
- 54
- Shares outstanding
- 28,766,071
- SEC-reported price per share
- $10.32
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- BBCQ - Bleichroeder Acquisition Corp. II - Class A Ordinary Shares, par value $0.0001 per share is tracked under CUSIP G1170E104.
- 54 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 54 to 4 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $274,826,405 to $3,485,049.
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 54 institutions filings for Q1 2026.
Security key
G1170E104
Latest holder period
Q1 2026
13F holders
54
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
BBCQ full holder history
Bleichroeder Acquisition Corp. II SEC filings
Bleichroeder Acquisition Corp. II company facts
Bleichroeder Acquisition Corp. II insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G1170E104:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
BBCQ
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| MERUS GLOBAL INVESTMENTS, LLC | 5.3% | $15,803,763 | 1,510,876 | Merus Global Investments, LLC | 27 May 2026 | |||
| MILLENNIUM MANAGEMENT LLC | 2.8% | $8,311,197 | 805,450 | Millennium Management LLC | 30 Jun 2026 |
As of 31 Mar 2026, 54 institutional investors reported holding 27,429,113 shares of Bleichroeder Acquisition Corp. II - Class A Ordinary Shares, par value $0.0001 per share (BBCQ). This represents 95% of the company’s total 28,766,071 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
82%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 7.8% | 2,250,000 | 0.03% | $22,545,000 | |
| CONTINENTAL GENERAL INSURANCE CO | 7% | 2,000,000 | 2.9% | $20,040,000 | |
| LMR Partners LLP | 5.6% | 1,600,000 | 0.15% | $16,032,000 | |
| Linden Advisors LP | 5.4% | 1,550,000 | 0.09% | $15,531,000 | |
| MILLENNIUM MANAGEMENT LLC | 4.7% | 1,350,000 | 0.01% | $13,527,000 | |
| AQR Arbitrage LLC | 4.5% | 1,305,593 | 0.21% | $13,082,042 | |
| Magnetar Financial LLC | 4.5% | 1,299,993 | 0.13% | $13,012,930 | |
| Fort Baker Capital Management LP | 4.4% | 1,258,490 | 1.1% | $12,610,070 | |
| ARISTEIA CAPITAL, L.L.C. | 4.2% | 1,200,000 | 0.28% | $12,024,000 | |
| Alyeska Investment Group, L.P. | 3.5% | 1,000,000 | 0.03% | $10,020,000 | |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 3.5% | 1,000,000 | 0.02% | $10,020,000 | |
| Alberta Investment Management Corp | 3.3% | 937,575 | 0.06% | $9,394,502 | |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 2.6% | 750,000 | 0.12% | $7,515,000 | |
| BNP PARIBAS FINANCIAL MARKETS | 2.4% | 694,399 | 0% | 0% | $6,957,878 |
| METEORA CAPITAL, LLC | 2.1% | 601,155 | 0.44% | $6,023,573 | |
| Verition Fund Management LLC | 2% | 582,378 | 0.06% | $5,835,428 | |
| D. E. Shaw & Co., Inc. | 1.8% | 526,364 | 0% | $5,274,167 | |
| Lighthouse Investment Partners, LLC | 1.7% | 500,000 | 0.19% | $5,010,000 | |
| TWO SIGMA INVESTMENTS, LP | 1.6% | 453,124 | 0% | $4,540,302 | |
| GLAZER CAPITAL, LLC | 1.6% | 450,000 | 0.1% | $4,509,000 | |
| MOORE CAPITAL MANAGEMENT, LP | 1.6% | 450,000 | 0.16% | $4,509,000 | |
| Shaolin Capital Management LLC | 1.6% | 450,000 | 0.37% | $4,509,000 | |
| Hudson Bay Capital Management LP | 1.6% | 449,998 | 0.03% | $4,508,980 | |
| Radcliffe Capital Management, L.P. | 1.5% | 440,149 | 0.33% | $4,410,293 | |
| CANTOR FITZGERALD, L. P. | 1.5% | 428,748 | 0.16% | $4,296,055 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
2
Latest
Q1 2026
Rows shown
1-2 of 2