Who Owns CLASSOVER HLDGS INC (KIDZW)? -- Institutional Holders (2026-03-31)

38 institutions reported holding $448,773 of CLASSOVER HLDGS INC (KIDZW) in SEC 13F filings for 2026-03-31. Largest institutional holders: BlackRock, Inc. ($269,386), HIGHBRIDGE CAPITAL MANAGEMENT LLC ($21,324), ARISTEIA CAPITAL, L.L.C. ($16,817), Harraden Circle Investments, LLC ($14,883), Calamos Advisors LLC ($12,375). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1BlackRock, Inc.$269,38687,463New
2HIGHBRIDGE CAPITAL MANAGEMENT LLC$21,3241.6MTrimmed
3ARISTEIA CAPITAL, L.L.C.$16,8171.1MHold
4Harraden Circle Investments, LLC$14,8834,832New
5Calamos Advisors LLC$12,375750,000Hold
6Polar Asset Management Partners Inc.$11,710785,874Hold
7Saba Capital Management, L.P.$10,419699,290Hold
8D. E. Shaw & Co., Inc.$9,488575,000Hold
9TORONTO DOMINION BANK$8,463528,924Hold
10VANGUARD CAPITAL MANAGEMENT LLC$8,2702,685New
11Davidson Kempner Capital Management LP$8,250500,000Hold
12Altshuler Shaham Ltd$8,208497,457Hold
13Clear Street Group Inc.$8,096490,687Trimmed
14UBS Group AG$6,5792,136Added
15LMR Partners LLP$4,125250,000Hold
16VANGUARD FIDUCIARY TRUST CO$3,9671,288New
17MILLENNIUM MANAGEMENT LLC$3,424207,500Hold
18MMCAP International Inc. SPC$3,094187,500Hold
19ADAGE CAPITAL PARTNERS GP, L.L.C.$2,913176,533Hold
20VR Advisory Services Ltd$2,475150,000Hold
21RIVERNORTH CAPITAL MANAGEMENT, LLC$2,038123,531Hold
22JPMORGAN CHASE & CO$1,995150,000Hold
23SUSQUEHANNA INTERNATIONAL GROUP, LLP$1,805109,424Added
24Greenland Capital Management LP$1,650100,000Hold
25SIMPLEX TRADING, LLC$1,540500Trimmed

Source: SEC Form 13F filings · as of 2026-03-31