Classover Holdings Inc. - 30KIDZW Preferred / convertible 13F holders, Q2 2025 (June 30) 29 holders
2 famous investors
$0.13 avg. 13F price*
At the end of Q2 2025 , 29 institutions reported holding Classover Holdings Inc. - 30 (KIDZW) in their 13F filings. The largest holders were Cantor Fitzgerald, L. P. ($150K), Aristeia Capital, L.L.C. ($114K) and Polar Asset Management Partners Inc. ($109K). 2 famous investors held it, including David E. Shaw ( of D. E. Shaw & Co.'s portfolio) and Ken Griffin ( of Citadel Advisors's portfolio).
Company Classover Holdings Inc. - 30
CUSIP 182744110
Latest filing quarter Q2 2026 History Number of 13F holders
Total Exit/New Position Q2 2025 Institutions Total Value New Positions 30 $1.2M Exits 0 $0
Ownership 29 holders Portfolio Manager % of Holder's Portfolio Change Shares Value ▼ Cantor Fitzgerald, L. P. — New 1,125,000 $150K Aristeia Capital, L.L.C. — New 819,206 $114K Polar Asset Management Partners Inc. — New 785,874 $109K Calamos Advisors LLC — New 750,000 $100K Saba Capital Management, L.P. — New 699,290 $97K D. E. Shaw & Co. — New 575,000 $76K Toronto Dominion Bank — New 528,924 $70K Altshuler Shaham Ltd — New 504,998 $67K Davidson Kempner Capital Management LP — New 500,000 $67K Clear Street LLC — New 490,887 $65K Adage Capital Partners Gp, L.L.C. — New 387,153 $51K Cubist Systematic Strategies, LLC — New 260,328 $35K Healthcare of Ontario Pension Plan Trust Fund — New 250,000 $33K LMR Partners LLP — New 250,000 $33K MMCAP International Inc. SPC — New 187,500 $25K Shaolin Capital Management LLC — New 150,000 $20K Rivernorth Capital Management, LLC — New 123,531 $16K Greenland Capital Management LP — New 100,000 $13K TENOR CAPITAL MANAGEMENT Co., L.P. — New 75,000 $10K K2 Principal Fund, L.P. — New 74,888 $10K Parallax Volatility Advisers, L.P. — New 70,000 $9K T. Rowe Price Associates Inc. — New 55,855 $8K Whitebox Advisors LLC — New 46,500 $6K Arete Wealth Advisors, LLC — New 42,100 $6K Citadel Advisors — New 29,504 $4K OMERS ADMINISTRATION Corp — New 25,000 $3K Wolverine Asset Management LLC — New 6,197 $824 Ancora Advisors LLC — New 6,000 $798 UBS Group AG — New 1,515 $201
"% of holder's portfolio" is KIDZW's weight in each manager's 13F, not the share of Classover Holdings Inc. - 30 the manager owns.