Lake Superior AcquisitionLKSPU
13F holders, Q1 2026 (March 31)8holders −5
2new positions
7sold out
$10.12avg. 13F price*
At the end of Q1 2026, 8 institutions reported holding Lake Superior Acquisition Co. (LKSPU) in their 13F filings, down 5 from Q4 2025. 2 opened new positions and 7 sold out. The largest holders were LMR Partners LLP ($3.5M), Westchester Capital Management, LLC ($2.6M) and Clear Street Group Inc. ($1.1M).
- Company
- Lake Superior Acquisition Co.
- CUSIP
- G5354C131
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $164K |
| Exits | 7 | $8.1M |
All 13F filers, Q4 2025 → Q1 2026: 46,383 shares bought and 1,291,344 shares sold, net −1,244,961 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 8 holders
| LMR Partners LLP | 0.04% | No change | 350,000 | $3.5M |
| Westchester Capital Management, LLC | 0.13% | No change | 255,000 | $2.6M |
| Clear Street Group Inc. | 0.01% | Add +38.6% | 108,637 | $1.1M |
| Robinson Capital Management, LLC | 0.07% | New | 15,000 | $153K |
| Lineage Point Capital LP | 0.03% | No change | 10,000 | $101K |
| UBS Group AG | 0.00% | New | 1,141 | $12K |
| Magnetar Financial LLC | 0.00% | Reduce -100.0% | 21 | $213 |
| Picton Mahoney Asset Management | 0.00% | No change | 11 | $111 |
"% of holder's portfolio" is LKSPU's weight in each manager's 13F, not the share of Lake Superior Acquisition Co. the manager owns.