Ampercap Acquisition Co. Class UAPMCU

13F holders, Q2 2026 (June 30)
43holders
2famous investors
$10.02avg. 13F price*

At the end of Q2 2026, 43 institutions reported holding Ampercap Acquisition Co. Class U (APMCU) in their 13F filings. The largest holders were Magnetar Financial LLC ($12.0M), Wealthspring Capital LLC ($9.7M) and Glazer Capital, LLC ($6.9M). 2 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Ampercap Acquisition Co. Class U
CUSIP
G0344N123
Latest filing quarter
Q2 2026

Total Exit/New Position Q2 2026

InstitutionsTotal Value
New Positions43$91.3M
Exits0$0

Ownership 43 holders

Magnetar Financial LLC 0.12% New 1,200,000 $12.0M
Wealthspring Capital LLC 2.20% New 963,290 $9.7M
Glazer Capital, LLC 0.18% New 690,000 $6.9M
AQR Arbitrage LLC 0.11% New 651,015 $6.5M
First Trust Capital Management L.P. 0.37% New 630,601 $6.3M
Shaolin Capital Management LLC 0.46% New 405,851 $4.1M
Clear Street Group Inc. 0.01% New 422,655 $4.0M
Tudor Investment Corporation 0.01% New 315,000 $3.2M
Rivernorth Capital Management, LLC 0.14% New 300,000 $3.0M
LMR Partners LLP 0.02% New 250,000 $2.5M
Berkley W R Corp. 0.12% New 247,605 $2.5M
Cantor Fitzgerald, L. P. 0.04% New 211,449 $2.1M
Whitebox Advisors LLC 0.10% New 200,000 $2.0M
Toronto Dominion Bank 0.00% New 200,000 $2.0M
BNP Paribas Financial Markets 0.00% New 198,985 $2.0M
Periscope Capital Inc. 0.29% New 175,500 $1.8M
Linden Advisors LP 0.08% New 175,000 $1.8M
Yakira Capital Management, Inc. 0.45% New 150,000 $1.5M
Radcliffe Capital Management, L.P. 0.15% New 150,000 $1.5M
Aristeia Capital, L.L.C. 0.06% New 150,000 $1.5M
Calamos Advisors LLC 0.01% New 150,000 $1.5M
Moore Capital Management, LP 0.03% New 130,000 $1.3M
Westchester Capital Management, LLC 0.07% New 130,000 $1.3M
Mint Tower Capital Management B.V. 0.31% New 125,000 $1.3M
Gritstone Asset Management LLC 1.24% New 124,988 $1.3M
Parallax Volatility Advisers, L.P. 0.06% New 124,064 $1.2M
L1 Global Manager Pty Ltd 0.63% New 75,000 $753K
Bulldog Investors, LLP 0.17% New 75,000 $753K
Hartree Partners, LP 0.16% New 75,000 $750K
DLD Asset Management, LP 0.16% New 60,000 $602K
Kepos Capital LP 0.85% New 60,000 $602K
Schonfeld Strategic Advisors LLC 0.00% New 49,095 $493K
Boothbay Fund Management, LLC 0.01% New 40,000 $402K
Crossingbridge Advisors, LLC 0.07% New 35,000 $351K
Abc Arbitrage SA 0.03% New 30,000 $301K
Lineage Point Capital LP 0.05% New 25,000 $251K
StoneX Group Inc. 0.01% New 25,000 $251K
Citadel Advisors 0.00% New 24,790 $249K
HRT Financial LP 0.00% New 24,392 $244K
Robinson Capital Management, LLC 0.07% New 15,000 $150K
Evercore Wealth Management, LLC 0.00% New 13,850 $139K
Condor Capital Management 0.01% New 12,860 $129K
Arax Advisory Partners 0.00% New 4,500 $45K

"% of holder's portfolio" is APMCU's weight in each manager's 13F, not the share of Ampercap Acquisition Co. Class U the manager owns.