BIII · Black Spade Acquisition III Co
Market Cap
$231.27M
Shares
23.00M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 40
Total Value: $137,400,567
Total Shares: 13,809,103
Institutional Ownership Trend
2 quarters
Holder Concentration
Across 40 13F filers · Δ vs Mar 31, 2026Top Holder
8.0%
−1.7 pts
Top 5
33.9%
−7.3 pts
Top 10
56.4%
−5.5 pts
HHI
428
Broadly held−91
Quarterly Activity
vs Mar 31, 2026
New
10
Increased
6
Decreased
4
Sold Out
1
Unchanged
20
Holder count:
+9
Institutional value:
+22.8%
Shares held:
+21.4%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega MILLENNIUM MANAGEMENT LLC | +600,000 | 750,000 | |
| Mid Fort Baker Capital Management LP | +200,000 | 700,000 | |
| Small StoneX Group Inc. | +79,740 | 104,740 | |
| Small Radcliffe Capital Management, L.P. | +19,245 | 369,263 | |
| Mid WOLVERINE ASSET MANAGEMENT LLC | +2,808 | 102,808 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small Shaolin Capital Management LLC | −116,957 | 282,712 | |
| Large Clear Street Group Inc. | −22,570 | 177,851 | |
| Mid Virtu Financial LLC | −5,796 | 79,606 | |
| Large Parallax Volatility Advisers, L.P. | −1 | 49,999 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid SONA ASSET MANAGEMENT (US) LLC | 600,000 | $5,970,000 | |
| Small Wealthspring Capital LLC | 551,820 | $5,490,609 | |
| Mid MMCAP International Inc. SPC | 250,000 | $2,487,500 | |
| Small Bulldog Investors, LLP | 149,997 | $1,492,470 | |
| Small CSS LLC/IL | 109,803 | $1,092,539 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Large TORONTO DOMINION BANK | 213,286 | $2,098,734 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mid ARISTEIA CAPITAL, L.L.C. | $10,945,000 | 7.97% | 1,100,000 | Shares | 2026-08-14 | |
| Mid TENOR CAPITAL MANAGEMENT Co., L.P. | $9,950,000 | 7.24% | 1,000,000 | Shares | 2026-08-14 | |
| Mid Magnetar Financial LLC | $9,949,930 | 7.24% | 999,993 | Shares | 2026-08-14 | |
| Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Pension | $8,208,750 | 5.97% | 825,000 | Shares | 2026-08-13 | |
| Mid AQR Arbitrage LLC | $7,566,378 | 5.51% | 760,440 | Shares | 2026-08-14 | |
| Mega MILLENNIUM MANAGEMENT LLC | $7,462,500 | 5.43% | 750,000 | Shares | 2026-08-14 | |
| Mid Fort Baker Capital Management LP | $6,965,000 | 5.07% | 700,000 | Shares | 2026-08-14 | |
| Mid SONA ASSET MANAGEMENT (US) LLC | $5,970,000 | 4.34% | 600,000 | Shares | 2026-08-14 | |
| Small Wealthspring Capital LLC | $5,490,609 | 4.00% | 551,820 | Shares | 2026-07-15 | |
| Mid GLAZER CAPITAL, LLC | $4,975,238 | 3.62% | 500,024 | Shares | 2026-08-17 | |
| Mid Alberta Investment Management Corp | $4,975,000 | 3.62% | 500,000 | Shares | 2026-08-06 | |
| Mega BNP PARIBAS ARBITRAGE, SA | $4,373,622 | 3.18% | 439,560 | Shares | 2026-08-13 | |
| Small Periscope Capital Inc. | $4,167,060 | 3.03% | 418,800 | Shares | 2026-08-11 | |
| Large PICTON MAHONEY ASSET MANAGEMENT | $3,731,250 | 2.72% | 375,000 | Shares | 2026-08-13 | |
| Small Radcliffe Capital Management, L.P. | $3,674,166 | 2.67% | 369,263 | Shares | 2026-08-14 | |
| Mid First Trust Capital Management L.P. | $3,482,500 | 2.53% | 350,000 | Shares | 2026-08-13 | |
| Small Shaolin Capital Management LLC | $2,812,984 | 2.05% | 282,712 | Shares | 2026-08-14 | |
| Mid WHITEBOX ADVISORS LLC | $2,748,190 | 2.00% | 276,200 | Shares | 2026-08-14 | |
| Mid BERKLEY W R CORP | $2,724,797 | 1.98% | 273,849 | Shares | 2026-08-14 | |
| Mid Linden Advisors LP | $2,487,500 | 1.81% | 250,000 | Shares | 2026-08-14 | |
| Mid MMCAP International Inc. SPC | $2,487,500 | 1.81% | 250,000 | Shares | 2026-08-14 | |
| Large Hudson Bay Capital Management LP | $2,238,750 | 1.63% | 225,000 | Shares | 2026-08-14 | |
| Small Mint Tower Capital Management B.V. | $2,238,750 | 1.63% | 225,000 | Shares | 2026-08-18 | |
| Mega TWO SIGMA INVESTMENTS, LP | $2,005,094 | 1.46% | 201,517 | Shares | 2026-08-14 | |
| Small Context Capital Management, LLC | $1,995,979 | 1.45% | 200,601 | Shares | 2026-07-23 | |
| Mid MOORE CAPITAL MANAGEMENT, LP | $1,990,000 | 1.45% | 200,000 | Shares | 2026-08-14 | |
| Large Clear Street Group Inc. | $1,769,617 | 1.29% | 177,851 | Shares | 2026-08-12 | |
| Small Bulldog Investors, LLP | $1,492,470 | 1.09% | 149,997 | Shares | 2026-08-14 | |
| Small CSS LLC/IL | $1,092,539 | 0.80% | 109,803 | Shares | 2026-08-14 | |
| Small StoneX Group Inc. | $1,042,163 | 0.76% | 104,740 | Shares | 2026-08-12 | |
| Mid WOLVERINE ASSET MANAGEMENT LLC | $1,022,939 | 0.74% | 102,808 | Shares | 2026-08-10 | |
| Large Verition Fund Management LLC | $995,000 | 0.72% | 100,000 | Shares | 2026-08-14 | |
| Mid Virtu Financial LLC | $792,079 | 0.58% | 79,606 | Shares | 2026-08-13 | |
| Mid RIVERNORTH CAPITAL MANAGEMENT, LLC | $777,234 | 0.57% | 78,114 | Shares | 2026-08-14 | |
| Large Schonfeld Strategic Advisors LLC | $771,473 | 0.56% | 77,535 | Shares | 2026-08-14 | |
| Mid Centiva Capital, LP | $497,500 | 0.36% | 50,000 | Shares | 2026-08-13 | |
| Mid BOOTHBAY FUND MANAGEMENT, LLC | $497,500 | 0.36% | 50,000 | Shares | 2026-08-14 | |
| Large Parallax Volatility Advisers, L.P. | $497,490 | 0.36% | 49,999 | Shares | 2026-08-14 | |
| Mid Arax Advisory Partners | $407,900 | 0.30% | 40,995 | Shares | 2026-08-10 | |
| Mid MANGROVE PARTNERS IM, LLC | $128,116 | 0.09% | 12,876 | Shares | 2026-08-14 |
Key facts
CIK
2087087
CUSIP
G1154S103
13F (30d)
39 filings
39 filers
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