Who owns Janus International Group, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of JBI from SEC Form 13F filings across 226 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 226 institutions disclosed 125.5M shares of Janus International Group, Inc. worth $696.4M — about 92% of shares outstanding; the largest disclosed holder is FMR LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
226
13F holders
$696.4M
value, 2026 filers
92%
of shares outstanding (125.5M sh)
57
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of JBI's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | 20.5M | $113.5M | 0.0% | 15% | -1.8% |
| 2 | BlackRock, Inc. | 10.8M | $60.0M | 0.0% | 7.9% | +7.9% |
| 3 | JPMORGAN CHASE & CO | 6.2M | $34.6M | 0.0% | 4.5% | -6.7% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 5.9M | $32.6M | 0.0% | 4.3% | +0.3% |
| 5 | COOKE & BIELER LP | 5.1M | $28.3M | 0.3% | 3.7% | -34.5% |
| 6 | DIMENSIONAL FUND ADVISORS LP | 5.1M | $28.2M | 0.0% | 3.7% | +20.8% |
| 7 | River Road Asset Management, LLC | 4.4M | $24.2M | 0.3% | 3.2% | -3.1% |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | 4.0M | $22.3M | 0.0% | 2.9% | -33.4% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 3.5M | $19.4M | 0.0% | 2.6% | +5.0% |
| 10 | Atlas FRM LLCNEW | 3.2M | $18.0M | 0.8% | 2.4% | new |
| 11 | STATE STREET CORP | 3.2M | $17.7M | 0.0% | 2.3% | +3.3% |
| 12 | DAVENPORT & Co LLC | 2.8M | $15.5M | 0.1% | 2.1% | +6.5% |
| 13 | Allspring Global Investments Holdings, LLC | 2.3M | $12.5M | 0.0% | 1.7% | -19.0% |
| 14 | Qube Research & Technologies LtdNEW | 2.2M | $12.5M | 0.0% | 1.6% | new |
| 15 | MW ADVISORY, LLCNEW | 2.2M | $12.1M | 4.8% | 1.6% | new |
| 16 | AQR CAPITAL MANAGEMENT LLC | 1.9M | $10.7M | 0.0% | 1.4% | +223.4% |
| 17 | ANCHOR CAPITAL MANAGEMENT COMPANY, LLC | 1.9M | $10.6M | 10.9% | 1.4% | +57.9% |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.8M | $9.8M | 0.0% | 1.3% | +0.2% |
| 19 | ROYCE & ASSOCIATES LP | 1.7M | $9.5M | 0.1% | 1.3% | +13.4% |
| 20 | Bank of New York Mellon Corp | 1.7M | $9.4M | 0.0% | 1.2% | -1.3% |
| 21 | Gumshoe Capital Management LLC | 1.7M | $9.3M | 8.5% | 1.2% | -31.5% |
| 22 | MORGAN STANLEY | 1.6M | $9.1M | 0.0% | 1.2% | +26.0% |
| 23 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 1.5M | $8.6M | 0.0% | 1.1% | +11.0% |
| 24 | RBF Capital, LLC | 1.4M | $7.6M | 0.3% | 1% | -2.5% |
| 25 | D. E. Shaw & Co., Inc. | 1.2M | $6.7M | 0.0% | 0.9% | +144.4% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.