HolderBook

CAMBRIDGE ACQUISITION CORP (CAQ)

Institutional ownership reported to the SEC as of Q2 2026, across 2 quarters.

45
Reporting holders
$178.6M
Reported value
0.0%
Calls
0.0%
Puts
+35
Holder change

Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.

Holders

Download these holders as CSV

FilerValueShares Their book Held Change
ADAGE CAPITAL PARTNERS GP, L.L.C.$17.8M1,800,0000.03%newNEW
Magnetar Financial LLC$16.9M1,699,9950.15%newNEW
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$10.9M1,099,9980.02%newNEW
TENOR CAPITAL MANAGEMENT Co., L.P.$9.9M1,000,0000.14%2qHELD
BNP PARIBAS FINANCIAL MARKETS$9.7M974,7690.00%newNEW
SONA ASSET MANAGEMENT (US) LLC$9.4M950,0000.20%newNEW
Hudson Bay Capital Management LP$7.9M799,9980.02%2qHELD
AQR Arbitrage LLC$7.3M739,8050.10%newNEW
GLAZER CAPITAL, LLC$6.8M685,9370.17%newNEW
Kryger Capital LLC$6.3M637,1890.36%newNEW
MOORE CAPITAL MANAGEMENT, LP$5.9M600,0000.09%newNEW
Radcliffe Capital Management, L.P.$5.5M550,0000.41%2qHELD
RIVERNORTH CAPITAL MANAGEMENT, LLC$5.2M520,9050.25%newNEW
MILLENNIUM MANAGEMENT LLC$5.0M500,0000.00%newNEW
MMCAP International Inc. SPC$5.0M500,0000.42%newNEW
BERKLEY W R CORP$4.2M424,9980.20%2qHELD
WHITEBOX ADVISORS LLC$4.0M400,0000.05%newNEW
TWO SIGMA INVESTMENTS, LP$3.6M362,5000.00%2qHELD
Linden Advisors LP$3.5M350,0000.02%newNEW
Periscope Capital Inc.$3.5M349,5000.30%newNEW
First Trust Capital Management L.P.$3.0M300,0000.17%2qHELD
Verition Fund Management LLC$2.7M275,0000.01%2q+100.0%+$1.4M
Centiva Capital, LP$2.7M275,0000.02%newNEW
Ghisallo Capital Management LLC$2.5M250,0000.05%newNEW
Clear Street Group Inc.$2.0M205,4650.01%2q-1.4%-$27.9K
Polar Asset Management Partners Inc.$2.0M200,0000.03%newNEW
PICTON MAHONEY ASSET MANAGEMENT$2.0M199,9950.01%newNEW
L1 Global Manager Pty Ltd$1.7M175,0001.23%newNEW
Schonfeld Strategic Advisors LLC$1.7M167,0020.01%newNEW
Virtu Financial LLC$1.3M134,4890.04%2qHELD
Mint Tower Capital Management B.V.$1.2M125,0000.14%newNEW
WOLVERINE ASSET MANAGEMENT LLC$1.1M106,7600.01%newNEW
Cable Car Capital, LP$991.0K100,0020.02%newNEW
DLD Asset Management, LP$991.0K100,0000.07%newNEW
GRITSTONE ASSET MANAGEMENT LLC$991.0K100,0000.95%newNEW
Kepos Capital LP$842.0K84,9991.15%newNEW
DELTEC ASSET MANAGEMENT LLC$594.6K60,0000.09%newNEW
HEIGHTS CAPITAL MANAGEMENT, INC$545.6K55,0000.13%newNEW
ABC ARBITRAGE SA$396.4K40,0000.04%newNEW
Limestone Investment Advisors LP$390.8K39,4300.03%newNEW
K2 PRINCIPAL FUND, L.P.$305.1K30,7870.02%newNEW
Logan Stone Capital, LLC$259.4K26,1800.05%newNEW
PenderFund Capital Management Ltd.$132.9K13,4000.02%newNEW
ROYAL BANK OF CANADA$14.0K1,4500.00%newNEW
MORGAN STANLEY$416420.00%2q+281.8%

Five percent filings

Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →

FiledFormFiler % of class
2026-08-1313GHealthcare of Ontario Pension Plan Trust Fund SPAC6.3%

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202645$178.6M18,010,59535210.0%
Q1 202610$38.7M3,917,76310000.0%