13F reference period
Q2 2026
Security Snapshot
Black Spade Acquisition III Co - Class A Ordinary Shares, par value $0.0001 per share (BIII) Institutional Ownership
CUSIP: G1154S103
13F Institutional Holders and Ownership History from Q1 2026 to Q2 2026
Institutions Reporting
40
Shares (Excl. Options)
13.81M
Full value: 13,809,103 · shares · 30 Jun 2026Price
$9.95
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.
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- Security type / class
- Equity / Class A Ordinary Shares, par value $0.0001 per share
- Symbol
- BIII on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 13,809,103
- Total 13F value
- $137,399,876
- Portfolio coverage rank
- 0%
- Share change
- +2,436,233
- Value change
- +$24,262,906
- Number of holders
- 40
- Shares outstanding
- 22,959,641
- SEC-reported price per share
- $10.05
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
Filing notes and source
Key facts
- BIII - Black Spade Acquisition III Co - Class A Ordinary Shares, par value $0.0001 per share is tracked under CUSIP G1154S103.
- 40 institutions reported positions in Q2 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 31 to 40 between Q1 2026 and Q2 2026.
- SEC-reported value moved from to
$111.93M
Full value: $111,927,284 · USD · 31 Mar 2026.$137.4M
Full value: $137,399,876 · USD · 30 Jun 2026
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 40 institutions filings for Q2 2026.
Security key
G1154S103
13F reference period
Q2 2026
13F holders
40
13D/G owners
4
CIK / CUSIP context first
Open Q2 2026 holders
BIII full holder history
Black Spade Acquisition III Co SEC filings
Black Spade Acquisition III Co company facts
Black Spade Acquisition III Co insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G1154S103:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
BIII
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Black Spade Sponsor LLC III | 22% | $50,944,000 | 5,120,000 | Black Spade Sponsor LLC III | 31 Mar 2026 | |||
| RP Investment Advisors LP | 8.3% | $14,022,000 | 1,425,000 | RP Investment Advisors LP | 04 Feb 2026 | |||
| ARISTEIA CAPITAL, L.L.C. | 6.4% | $10,824,000 | 1,100,000 | Aristeia Capital, L.L.C. | 31 Mar 2026 | |||
| Magnetar Financial LLC | 5.8% | $9,840,000 | 1,000,000 | MAGNETAR FINANCIAL LLC | 31 Mar 2026 |
As of 30 Jun 2026,
40
institutional investors reported holding
shares of
Black Spade Acquisition III Co - Class A Ordinary Shares, par value $0.0001 per share (BIII).
This represents
60%
of the company’s total
outstanding shares.
13.81M
Full value: 13,809,103 · shares · 30 Jun 202622.96M
Full value: 22,959,641 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
54%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| ARISTEIA CAPITAL, L.L.C. | 4.8% | 1,100,000 | 0% | 0.17% | $10,945,000 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 4.4% | 1,000,000 | 0% | 0.14% | $9,950,000 |
| Magnetar Financial LLC | 4.4% | 999,993 | 0% | 0.09% | $9,949,930 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 3.6% | 825,000 | 0% | 0.01% | $8,208,750 |
| AQR Arbitrage LLC | 3.3% | 760,440 | 0% | 0.11% | $7,566,378 |
| MILLENNIUM MANAGEMENT LLC | 3.3% | 750,000 | +400% | 0.01% | $7,462,500 |
| Fort Baker Capital Management LP | 3% | 700,000 | +40% | 0.55% | $6,965,001 |
| SONA ASSET MANAGEMENT (US) LLC | 2.6% | 600,000 | 0.22% | $5,970,000 | |
| Wealthspring Capital LLC | 2.4% | 551,820 | 1.2% | $5,490,609 | |
| GLAZER CAPITAL, LLC | 2.2% | 500,024 | +0% | 0.12% | $4,975,000 |
| Alberta Investment Management Corp | 2.2% | 500,000 | 0% | 0.03% | $4,975,000 |
| BNP PARIBAS FINANCIAL MARKETS | 1.9% | 439,560 | 0% | 0% | $4,373,622 |
| Periscope Capital Inc. | 1.8% | 418,800 | 0% | 0.66% | $4,167,060 |
| PICTON MAHONEY ASSET MANAGEMENT | 1.6% | 375,000 | 0% | 0.03% | $3,731,251 |
| Radcliffe Capital Management, L.P. | 1.6% | 369,263 | +5.5% | 0.28% | $3,674,167 |
| First Trust Capital Management L.P. | 1.5% | 350,000 | 0% | 0.2% | $3,482,500 |
| Shaolin Capital Management LLC | 1.2% | 282,712 | -29% | 0.26% | $2,812,984 |
| WHITEBOX ADVISORS LLC | 1.2% | 276,200 | 0% | 0.04% | $2,748,190 |
| BERKLEY W R CORP | 1.2% | 273,849 | 0% | 0.13% | $2,724,798 |
| Linden Advisors LP | 1.1% | 250,000 | 0% | 0.01% | $2,487,500 |
| MMCAP International Inc. SPC | 1.1% | 250,000 | 0.21% | $2,487,500 | |
| Hudson Bay Capital Management LP | 0.98% | 225,000 | 0% | 0.01% | $2,238,750 |
| Mint Tower Capital Management B.V. | 0.98% | 225,000 | 0% | 0.26% | $2,239,000 |
| TWO SIGMA INVESTMENTS, LP | 0.88% | 201,517 | 0% | 0% | $2,005,094 |
| Context Capital Management, LLC | 0.87% | 200,601 | 0% | 0.04% | $1,995,980 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
2
Headline period
Q2 2026
Rows shown
1-2 of 2