Janus International Group Inc
Ownership
Ownership Structure
Who owns Janus International Group Inc (JBI)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 95.3% of the shares are freely tradable; institutional investors hold 105.0%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| FMR Inc | 15.27 | 20,828,711 | +18.4 | 03/31/2026 |
| BlackRock Inc | 7.35 | 10,023,581 | +1.1 | 03/31/2026 |
| JPMorgan Chase & Co | 4.84 | 6,606,808 | +12.7 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.42 | 6,032,886 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.29 | 5,848,486 | +0.0 | 03/31/2026 |
| Cooke & Bieler LP | 3.74 | 5,099,757 | -34.5 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 3.72 | 5,080,506 | +20.8 | 06/30/2026 |
| Ameriprise Financial Inc | 3.22 | 4,389,694 | +1.1 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Fidelity Low-Priced Stock | 5.22 | 7,116,382 | +0.0 | 06/30/2026 |
| Deep Research Equity Fd SICAV A | 4.42 | 6,028,700 | +9.1 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Kahler Elliot Housman | General Counsel, Corp Sec. | 100,180 | 440,792 $ | Aug 15, 2026 | direct |
| Williams Jason Raymond | President, Janus Core | 50,868 | 223,819 $ | Aug 15, 2026 | direct |
| Vanevenhoven David | Chief Accounting Officer | 40,118 | 176,519 $ | Aug 15, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 15, 2026 | Williams Jason Raymond | President, Janus Core | Other | 2,832 | 5.11 | 14,472 |
| Aug 15, 2026 | Vanevenhoven David | Chief Accounting Officer | Other | 599 | 5.11 | 3,061 |
| Aug 15, 2026 | Kahler Elliot Housman | General Counsel, Corp Sec. | Other | 599 | 5.11 | 3,061 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.