Latest Period
Q4 2025
Security Snapshot
Classover Holdings, Inc. - Class B Stock (KIDZ) Institutional Ownership
CUSIP: 182744102
13F Institutional Holders and Ownership History from Q2 2025 to Q4 2025
Institutions Reporting
23
Shares (Excl. Options)
1,630,875
Price
$0.18
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- Type / Class
- Equity / Class B Stock
- Symbol
- KIDZ on Nasdaq
- Shares outstanding
- 1,093,288
- Price per share
- $0.07
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 1,630,875
- Total reported value
- $284,846
- % of total 13F portfolios
- 0%
- Share change
- +402,502
- Value change
- -$238,664
- Number of holders
- 23
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- KIDZ - Classover Holdings, Inc. - Class B Stock is tracked under CUSIP 182744102.
- 23 institutions reported positions in Q4 2025.
- 7 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 20 to 23 between Q3 2025 and Q4 2025.
- Reported value moved from $1,449,228 to $284,846.
Why This Matters
- 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.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 23 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 182744102?
CUSIP 182744102 identifies KIDZ - Classover Holdings, Inc. - Class B Stock in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 182744102:
Significant Owners of Classover Holdings, Inc. - Class B Stock (KIDZ) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Luo Hui | 31% | $7,975,331 | 7,057,815 | Luo Hui | 04 Apr 2025 | |||
| Camel Bay, LLC | 18% | $3,290,672 | 2,912,099 | Camel Bay, LLC | 12 May 2024 | |||
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 8.4% | -15% | $440,757 | -$15,062 | 2,203,785 | -3.3% | Highbridge Capital Management, LLC | 31 Dec 2025 |
| ARISTEIA CAPITAL, L.L.C. | 4.4% | -24% | $225,730 | 1,128,651 | 0% | Aristeia Capital, L.L.C. | 31 Dec 2025 | |
| Polar Asset Management Partners Inc. | 4.6% | -16% | $204,675 | 1,023,374 | 0% | Polar Asset Management Partners Inc. | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC | 3.7% | -32% | $185,566 | -$17,994 | 927,831 | -8.8% | THE GOLDMAN SACHS GROUP, INC. | 31 Dec 2025 |
| BlackRock, Inc. | 8% | $6,122 | 87,463 | BlackRock, Inc. | 31 Mar 2026 |
As of 31 Dec 2025, 23 institutional investors reported holding 1,630,875 shares of Classover Holdings, Inc. - Class B Stock (KIDZ). This represents 149% of the company’s total 1,093,288 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of Classover Holdings, Inc. - Class B Stock (KIDZ) together control 149% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| CITADEL ADVISORS LLC | 44% | 483,969 | 0% | $86,146 | |
| Harraden Circle Investments, LLC | 22% | 241,621 | 0% | 0.01% | $43,009 |
| VANGUARD GROUP INC | 18% | 198,581 | 0% | 0% | $35,347 |
| GEODE CAPITAL MANAGEMENT, LLC | 11% | 122,351 | 0% | 0% | $21,784 |
| Limestone Investment Advisors LP | 8.9% | 97,500 | 0.01% | $17,355 | |
| Periscope Capital Inc. | 8.2% | 90,000 | 0% | 0% | $10,800 |
| Sandia Investment Management LP | 8.2% | 90,000 | 0% | 0.04% | $16,200 |
| JANE STREET GROUP, LLC | 4.6% | 50,042 | 0% | $8,907 | |
| BlackRock, Inc. | 4% | 43,426 | 0% | 0% | $7,730 |
| STATE STREET CORP | 4% | 43,300 | 0% | 0% | $7,707 |
| Virtu Financial LLC | 3.5% | 38,143 | +74% | 0% | $7,000 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 2.4% | 26,701 | 0% | $4,753 | |
| TWO SIGMA SECURITIES, LLC | 2.1% | 23,481 | +55% | 0% | $4,180 |
| HRT FINANCIAL LP | 1.9% | 20,357 | 0% | $3,000 | |
| XTX Topco Ltd | 1.7% | 19,053 | +20% | 0% | $3,391 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.2% | 13,433 | 0% | $2,391 | |
| NORTHERN TRUST CORP | 1% | 11,113 | 0% | 0% | $1,978 |
| UBS Group AG | 0.89% | 9,706 | -57% | 0% | $1,728 |
| Tower Research Capital LLC (TRC) | 0.47% | 5,188 | +39% | 0% | $923 |
| GROUP ONE TRADING LLC | 0.2% | 2,207 | -44% | 0% | $393 |
| WOLVERINE ASSET MANAGEMENT LLC | 0.04% | 490 | 0% | 0% | $87 |
| BANK OF AMERICA CORP /DE/ | 0.01% | 142 | +29% | 0% | $25 |
| SIMPLEX TRADING, LLC | 0.01% | 71 | -98% | 0% | $12 |
| SBI Securities Co., Ltd. | 0% | 0 | -100% | $0 | |
| Caitong International Asset Management Co., Ltd | 0% | 0 | -100% | $0 |