Who Owns BLACK SPADE ACQUISITION III (BIII)? -- Institutional Holders (2026-06-30)

41 institutions reported holding $137.4M of BLACK SPADE ACQUISITION III (BIII) in SEC 13F filings for 2026-06-30. Largest institutional holders: ARISTEIA CAPITAL, L.L.C. ($10.9M), TENOR CAPITAL MANAGEMENT Co., L.P. ($9.9M), Magnetar Financial LLC ($9.9M), HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND ($8.2M), AQR Arbitrage LLC ($7.6M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1ARISTEIA CAPITAL, L.L.C.$10.9M1.1MHold
2TENOR CAPITAL MANAGEMENT Co., L.P.$9.9M1.0MHold
3Magnetar Financial LLC$9.9M999,993Hold
4HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$8.2M825,000Hold
5AQR Arbitrage LLC$7.6M760,440Hold
6MILLENNIUM MANAGEMENT LLC$7.5M750,000Added
7Fort Baker Capital Management LP$7.0M700,000Added
8SONA ASSET MANAGEMENT (US) LLC$6.0M600,000New
9Wealthspring Capital LLC$5.5M551,820New
10GLAZER CAPITAL, LLC$5.0M500,024Added
11Alberta Investment Management Corp$5.0M500,000Hold
12BNP PARIBAS FINANCIAL MARKETS$4.4M439,560Hold
13Periscope Capital Inc.$4.2M418,800Hold
14PICTON MAHONEY ASSET MANAGEMENT$3.7M375,000Hold
15Radcliffe Capital Management, L.P.$3.7M369,263Added
16First Trust Capital Management L.P.$3.5M350,000Hold
17Shaolin Capital Management LLC$2.8M282,712Trimmed
18WHITEBOX ADVISORS LLC$2.7M276,200Hold
19BERKLEY W R CORP$2.7M273,849Hold
20MMCAP International Inc. SPC$2.5M250,000New
21Linden Advisors LP$2.5M250,000Hold
22Mint Tower Capital Management B.V.$2.2M225,000Hold
23Hudson Bay Capital Management LP$2.2M225,000Hold
24TWO SIGMA INVESTMENTS, LP$2.0M201,517Hold
25Context Capital Management, LLC$2.0M200,601Hold

Source: SEC Form 13F filings · as of 2026-06-30