CAMBRIDGE ACQUISITION CORP CAQUU
UNIT 01/30/2031 · Unit · CUSIP G1871M124
- SectorBlank check (SPAC)
- IndustryBlank Checks
- HeadquartersBoston, MA
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $10.04.
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q1 2026 | 49 |
| Q2 2026 | 19 |
Biggest buyers
| Clear Street Group Inc. | Added | +4.8k |
| TORONTO DOMINION BANK | Added | +2.4k |
| Tuttle Capital Management, LLC | Added | +1.2k |
| PRELUDE CAPITAL MANAGEMENT, LLC | Added | +519 |
| Stoic Point Capital Management LLC | Added | +519 |
| ARISTEIA CAPITAL, L.L.C. | Added | +131 |
Biggest sellers
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Sold out | -1.8m |
| Magnetar Financial LLC | Sold out | -1.7m |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | Reduced | -1.1m |
| BNP PARIBAS FINANCIAL MARKETS | Sold out | -974.8k |
| SONA ASSET MANAGEMENT (US) LLC | Sold out | -950.0k |
| AQR Arbitrage LLC | Sold out | -725.2k |
| GLAZER CAPITAL, LLC | Sold out | -684.3k |
| Kryger Capital LLC | Sold out | -648.0k |
| MOORE CAPITAL MANAGEMENT, LP | Sold out | -600.0k |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | Sold out | -520.9k |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| Magnetar Financial LLC 13G · institution new · filed 2026-05-13 | 7.2% |
Fell to 5% or below in the last year: TENOR CAPITAL MANAGEMENT Co., L.P. (4.3%, 2026-05-15)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 0 | — | — |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 0 | — | 0 | — | — |
| Q1 2026 | 1 | $5.0m | 0 | — | — |
| Q2 2026 | 0 | — | 0 | — | — |
| Q3 2026 | 0 | — | 0 | — | — |
None reported since 1 Apr 2026.
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| ARISTEIA CAPITAL, L.L.C. 0.13% of their portfolio | 811.6k $8.2m | Added +131 |
| LMR Partners LLP 0.06% of their portfolio | 750.0k $7.5m | Unchanged |
| OMERS ADMINISTRATION Corp 0.04% of their portfolio | 700.0k $7.0m | Reduced -1 |
| Alberta Investment Management Corp 0.02% of their portfolio | 400.0k $4.0m | Unchanged |
| TORONTO DOMINION BANK 0.01% of their portfolio | 370.0k $3.7m | Added +2.4k |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 349.9k $3.5m | Reduced -99 |
| Westchester Capital Management, LLC 0.10% of their portfolio | 200.0k $2.0m | Unchanged |
| CSS LLC/IL 0.05% of their portfolio | 120.0k $1.2m | Unchanged |
| Lineage Point Capital LP 0.22% of their portfolio | 105.2k $1.1m | Unchanged |
| BOOTHBAY FUND MANAGEMENT, LLC 0.02% of their portfolio | 87.5k $880.2k | Unchanged |
| PRELUDE CAPITAL MANAGEMENT, LLC 0.03% of their portfolio | 46.7k $470.0k | Added +519 |
| Stoic Point Capital Management LLC 0.39% of their portfolio | 46.7k $470.0k | Added +519 |
| HRT FINANCIAL LP 0.00% of their portfolio | 25.0k $249.0k | Unchanged |
| Bulldog Investors, LLP 0.04% of their portfolio | 19.7k $196.9k | Reduced -1.8k |
| Clear Street Group Inc. 0.00% of their portfolio | 18.3k $183.8k | Added +4.8k |
| Tuttle Capital Management, LLC 0.11% of their portfolio | 16.2k $161.2k | Added +1.2k |
| PenderFund Capital Management Ltd. 0.00% of their portfolio | 2.6k $25.9k | Reduced -7.4k |
| UBS Group AG 0.00% of their portfolio | 802 $8.0k | Unchanged |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.00% of their portfolio | 2 $20 | Reduced -1.1m |