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Black Spade Acquisition III Co

BIII
Exchange
NYSE
Industry
Blank Checks
SEC CIK
0002087087

No open-market purchases or sales by Black Spade Acquisition III Co insiders were filed in the last 90 days; 40 institutions reported holding it in 13F filings for Q2 2026, worth $137.4M in total; no superinvestor holds it.

Other share classesBIII.UNBIII.WT

Key figures

Insider buysOpen market, last 90 days
0
Insider sellsOpen market, last 90 days
0
13F holdersQ2 2026, +9 vs. previous quarter
40
13F valueReported value at the end of Q2 2026
$137.4M
Superinvestors holdingAt the end of Q2 2026
0

Price chart

Superinvestors holding BIII, Q2 2026

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No superinvestor reported holding BIII at the end of Q2 2026.

Latest insider trades

Open-market purchases and sales by Black Spade Acquisition III Co insiders from Form 4, newest first.

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No open-market purchases or sales by Black Spade Acquisition III Co insiders are on file.

Top 10 13F holders, Q2 2026

The largest institutional positions in Black Spade Acquisition III Co at the end of Q2 2026; share changes are against Q1 2026.

See all 40 holders
Institutions holding BIII in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Aristeia Capital LLC1,100,000$10.9M0.17%00.0%Unchanged
Tenor Capital Management Co., L.P.1,000,000$9.95M0.14%00.0%Unchanged
Magnetar Financial LLC999,993$9.95M0.09%00.0%Unchanged
Healthcare of Ontario Pension Plan Trust Fund825,000$8.21M0.01%00.0%Unchanged
CNH Partners LLC760,440$7.57M0.11%00.0%Unchanged
Millennium Management LLC750,000$7.46M0.01%+600,000+400.0%Added
Fort Baker Capital Management LP700,000$6.97M0.55%+200,000+40.0%Added
Sona Asset Management (US) LLC600,000$5.97M0.22%+600,000New
Wealthspring Capital LLC551,820$5.49M1.23%+551,820New
Glazer Capital, LLC500,024$4.97M0.12%+240.0%Added