Who owns Blueport Acquisition Ltd?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of BPAC from SEC Form 13F filings across 29 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 29 institutions disclosed 4.8M shares of Blueport Acquisition Ltd worth $48.8M — about 65.3% of shares outstanding; the largest disclosed holder is Karpus Management, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
29
13F holders
$48.8M
value, 2026 filers
65.3%
of shares outstanding (4.8M sh)
0
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of BPAC's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Karpus Management, Inc. | 714,525 | $7.2M | 0.2% | 9.7% | -0.3% |
| 2 | RIVERNORTH CAPITAL MANAGEMENT, LLC | 500,000 | $5.1M | 0.2% | 6.8% | 0.0% |
| 3 | WOLVERINE ASSET MANAGEMENT LLC | 345,585 | $3.5M | 0.0% | 4.7% | +3.6% |
| 4 | Shaolin Capital Management LLC | 278,270 | $2.8M | 0.1% | 3.8% | -2.6% |
| 5 | Linden Advisors LP | 250,000 | $2.5M | 0.0% | 3.4% | 0.0% |
| 6 | ARISTEIA CAPITAL, L.L.C. | 250,000 | $2.5M | 0.0% | 3.4% | 0.0% |
| 7 | Polar Asset Management Partners Inc. | 250,000 | $2.5M | 0.0% | 3.4% | 0.0% |
| 8 | GLAZER CAPITAL, LLC | 240,083 | $2.4M | 0.1% | 3.3% | -6.6% |
| 9 | MIZUHO SECURITIES USA LLC | 229,444 | $2.3M | 0.1% | 3.1% | 0.0% |
| 10 | WHITEBOX ADVISORS LLC | 200,000 | $2.0M | 0.0% | 2.7% | 0.0% |
| 11 | BERKLEY W R CORP | 192,279 | $1.9M | 0.1% | 2.6% | +93.3% |
| 12 | Radcliffe Capital Management, L.P. | 159,322 | $1.6M | 0.1% | 2.2% | 0.0% |
| 13 | SONA ASSET MANAGEMENT (US) LLC | 135,098 | $1.4M | 0.0% | 1.8% | 0.0% |
| 14 | Crossingbridge Advisors, LLC | 125,001 | $1.3M | 0.2% | 1.7% | +25.0% |
| 15 | Hudson Bay Capital Management LP | 100,000 | $1.0M | 0.0% | 1.4% | 0.0% |
| 16 | L1 Global Manager Pty Ltd | 100,000 | $1.0M | 0.7% | 1.4% | 0.0% |
| 17 | Westchester Capital Management, LLC | 100,000 | $1.0M | 0.0% | 1.4% | 0.0% |
| 18 | BlueCrest Capital Management Ltd | 100,000 | $1.0M | 0.0% | 1.4% | 0.0% |
| 19 | First Trust Capital Management L.P. | 100,000 | $1.0M | 0.1% | 1.4% | 0.0% |
| 20 | HEIGHTS CAPITAL MANAGEMENT, INC | 100,000 | $1.0M | 0.2% | 1.4% | 0.0% |
| 21 | TWO SIGMA INVESTMENTS, LP | 90,625 | $917,125 | 0.0% | 1.2% | 0.0% |
| 22 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | 89,863 | $910,312 | 0.0% | 1.2% | +1512.8% |
| 23 | Clear Street Group Inc. | 81,404 | $823,808 | 0.0% | 1.1% | -11.0% |
| 24 | Logan Stone Capital, LLC | 33,311 | $337,274 | 0.1% | 0.5% | +3.7% |
| 25 | D. E. Shaw & Co., Inc. | 33,270 | $337,025 | 0.0% | 0.5% | +113.1% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.