BI

BLACK SPADE ACQUISITION III

BIII·G1154S103·US·Common Stock-13D/G

BIII (BLACK SPADE ACQUISITION III) is held by 18 institutional investors as of Q2 2026. Largest holders: Magnetar Financial LLC ($9.9M), HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND ($8.2M), MILLENNIUM MANAGEMENT LLC ($7.5M). Net institutional sentiment: Mixed.

18
Holders
$53.6M
Total Value
50% (8)
Consensus
4 buying - 4 selling
13F: Insider & Congress: Updated regularly
BI

Smart Money Verdict

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Held by 18 funds

Who's Trading

Source dates: Price Aug 28, 2026 · Insiders none · Activists Aug 25, 2026 · Congress none

ActivistBSBlack Spade Sponsor LLC III22.3%Aug 25, 2026
ActivistRIRP Investment Advisors LP8.3%May 15, 2026
ActivistMAGNETAR FINANCIAL LLCMAGNETAR FINANCIAL LLC5.8%May 13, 2026

Top Holders

Checking access…
Fund
Action
Shares
Value
Weight
Est. P&L
Conviction
Unchanged
999,993$9.9M0.1%+1.73%
0
Unchanged
825,000$8.2M0.0%+1.73%
0
Increased
750,000(+400.0%)$7.5M0.0%+0.83%
44
Unchanged
500,000$5M0.0%+1.73%
0
Unchanged
439,560$4.4M0.0%+1.73%
0
Unchanged
375,000$3.7M0.0%+1.73%
0
Unchanged
250,000$2.5M0.0%+1.73%
0
Unchanged
225,000$2.2M0.0%+1.73%
0
Unchanged
201,517$2M0.0%+1.73%
0
Unchanged
200,000$2M0.0%+1.73%
0
Decreased
177,851(-11.3%)$1.8M0.0%+1.73%
0
Increased
102,808(+2.8%)$1M0.0%+1.70%
26
Unchanged
100,000$995,0000.0%+1.73%
0
New
77,535$771,4730.0%+0.60%
34
New
50,000$497,5000.0%+0.60%
33
Decreased
49,999$497,4900.0%+1.73%
0
Exited
0(-100.0%)$2.1M0.0%+1.73%
0
Decreased
79,606(-6.8%)$7920.0%+1.73%
0
BIBIIIBLACK SPADE ACQUISITION III

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer

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