Security Snapshot

Cambridge Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share (CAQUU) Institutional Ownership

CUSIP: G1871M124

13F Institutional Holders and Ownership History for Q1 2026

Latest Period

Q1 2026

Institutions Reporting

49

Shares (Excl. Options)

17,948,871

Price

$9.96

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+16,326,063
Value change
+$162,608,390
Number of holders
49
Issuer context 2 identity fields
Shares outstanding
23,255,814
SEC-reported price per share
$9.96
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • CAQUU - Cambridge Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share is tracked under CUSIP G1871M124.
  • 49 institutions reported positions in Q1 2026.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

Change

  • Latest quarter on this page is Q1 2026.
  • Additional quarter-over-quarter change detail appears as history expands.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 49 institutions filings for Q1 2026.

Open SEC Evidence

Security key

G1871M124

Latest holder period

Q1 2026

13F holders

49

13D/G owners

1

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
1
Security
CAQUU
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
TENOR CAPITAL MANAGEMENT Co., L.P. 4.3% -27% $9,960,000 -$1,992,000 1,000,000 -17% Tenor Capital Management Company, L.P. 31 Mar 2026

As of 31 Mar 2026, 49 institutional investors reported holding 17,948,871 shares of Cambridge Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share (CAQUU). This represents 77% of the company’s total 23,255,814 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
69%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
ADAGE CAPITAL PARTNERS GP, L.L.C. 7.7% 1,800,000 0.03% $17,928,000
Magnetar Financial LLC 7.3% 1,700,000 0.17% $16,932,000
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 4.7% 1,100,000 0.02% $10,956,000
BNP PARIBAS FINANCIAL MARKETS 4.2% 974,770 0% 0.01% $9,708,709
SONA ASSET MANAGEMENT (US) LLC 4.1% 950,000 0.36% $9,462,000
ARISTEIA CAPITAL, L.L.C. 3.5% 811,496 0.19% $8,082,500
LMR Partners LLP 3.2% 750,000 0.07% $7,470,000
AQR Arbitrage LLC 3.1% 725,230 0.12% $7,223,291
OMERS ADMINISTRATION Corp 3% 700,000 0.04% $6,972,000
GLAZER CAPITAL, LLC 2.9% 684,297 0.15% $6,816,000
Kryger Capital LLC 2.8% 648,038 0% 0.46% $6,454,458
MOORE CAPITAL MANAGEMENT, LP 2.6% 600,000 0.22% $5,976,000
RIVERNORTH CAPITAL MANAGEMENT, LLC 2.2% 520,907 0.26% $5,188,234
MMCAP International Inc. SPC 2.1% 500,000 0.43% $4,980,000
MILLENNIUM MANAGEMENT LLC 2.1% 500,000 0% $4,980,000
Alberta Investment Management Corp 1.7% 400,000 0.02% $3,984,000
WHITEBOX ADVISORS LLC 1.7% 400,000 0.06% $3,984,000
TORONTO DOMINION BANK 1.6% 367,568 0.01% $3,660,977
Linden Advisors LP 1.5% 350,000 0.02% $3,486,000
Periscope Capital Inc. 1.5% 350,000 0.61% $3,486,000
Qube Research & Technologies Ltd 1.5% 350,000 0% $3,486,000
Centiva Capital, LP 1.2% 275,000 0.13% $2,739,000
Ghisallo Capital Management LLC 1.1% 250,000 0.07% $2,490,000
Westchester Capital Management, LLC 0.86% 200,000 0.1% $1,992,000
Polar Asset Management Partners Inc. 0.86% 200,000 0.05% $1,992,000

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
1
Latest
Q1 2026
Rows shown
1-1 of 1
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 17,948,871 $178,771,557 +$162,608,390 $9.96 49
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