Who owns Lake Superior Acquisition Corp?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of LKSP from SEC Form 13F filings across 36 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, 36 institutions disclosed 10.9M shares of Lake Superior Acquisition Corp worth $110.5M — about 94.9% of shares outstanding; the largest disclosed holder is Karpus Management, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
36
13F holders
$110.5M
value, 2026 filers
94.9%
of shares outstanding (10.9M sh)
1
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 LKSP's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Karpus Management, Inc. | 1.2M | $12.7M | 0.4% | 10.9% | -2.7% |
| 2 | MIZUHO SECURITIES USA LLC | 964,587 | $9.6M | 0.2% | 8.4% | 0.0% |
| 3 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | 627,627 | $6.4M | 0.2% | 5.5% | +137.3% |
| 4 | Crossingbridge Advisors, LLC | 560,000 | $5.7M | 1.0% | 4.9% | +409.1% |
| 5 | AQR Arbitrage LLC | 534,756 | $5.4M | 0.1% | 4.7% | +1.2% |
| 6 | BlueCrest Capital Management Ltd | 500,000 | $5.1M | 0.2% | 4.3% | 0.0% |
| 7 | PICTON MAHONEY ASSET MANAGEMENT | 499,989 | $5.1M | 0.0% | 4.3% | 0.0% |
| 8 | Magnetar Financial LLC | 495,187 | $5.0M | 0.0% | 4.3% | 0.0% |
| 9 | CSS LLC/IL | 465,598 | $4.7M | 0.2% | 4% | 0.0% |
| 10 | Westchester Capital Management, LLC | 455,000 | $4.6M | 0.2% | 4% | +127.5% |
| 11 | ARISTEIA CAPITAL, L.L.C. | 420,000 | $4.3M | 0.1% | 3.7% | 0.0% |
| 12 | Hudson Bay Capital Management LP | 420,000 | $4.3M | 0.0% | 3.7% | 0.0% |
| 13 | WHITEBOX ADVISORS LLC | 405,103 | $4.1M | 0.1% | 3.5% | 0.0% |
| 14 | TENOR CAPITAL MANAGEMENT Co., L.P. | 350,000 | $3.5M | 0.1% | 3% | 0.0% |
| 15 | Shaolin Capital Management LLC | 345,000 | $3.5M | 0.2% | 3% | -14.0% |
| 16 | RIVERNORTH CAPITAL MANAGEMENT, LLC | 299,992 | $3.1M | 0.1% | 2.6% | 0.0% |
| 17 | Logan Stone Capital, LLC | 248,729 | $2.5M | 0.5% | 2.2% | -37.1% |
| 18 | Polar Asset Management Partners Inc. | 219,900 | $2.2M | 0.0% | 1.9% | 0.0% |
| 19 | Radcliffe Capital Management, L.P. | 210,000 | $2.1M | 0.2% | 1.8% | 0.0% |
| 20 | HEIGHTS CAPITAL MANAGEMENT, INC | 210,000 | $2.1M | 0.5% | 1.8% | 0.0% |
| 21 | Lineage Point Capital LP | 200,000 | $2.0M | 0.4% | 1.7% | 0.0% |
| 22 | BNP PARIBAS FINANCIAL MARKETS | 175,140 | $1.8M | 0.0% | 1.5% | 0.0% |
| 23 | Context Capital Management, LLC | 175,000 | $1.8M | 0.0% | 1.5% | 0.0% |
| 24 | Clear Street Group Inc. | 174,898 | $1.8M | 0.0% | 1.5% | +11.4% |
| 25 | Linden Advisors LP | 140,000 | $1.4M | 0.0% | 1.2% | 0.0% |
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.