JBI Insider Trading

Janus International Group, Inc. (JBI) operates in the Basic Materials sector, specifically the Construction Materials industry, with a market capitalization near $583.8M, listed on NYSE, employing roughly 1,583 people, carrying a beta of 1.43 to the broader market. Janus International Group, Inc. Led by Ramey Pierce Jackson, public since 2019-12-20.

In the last 12 months, Janus International Group, Inc. insiders made 0 buy transactions and 0 sale transactions.

DateNameTypeSharesPriceValue
Sep 25, 2026WONG ANSELMA-Award176,056$0.00$0
Sep 25, 2026Nettie Norman VA-Award176,056$0.00$0
Sep 25, 2026Hodges MorganA-Award176,056$0.00$0
Aug 17, 2026Williams Jason RaymondF-InKind2,832$5.11$14.5K
Aug 17, 2026VANEVENHOVEN DAVIDF-InKind599$5.11$3.1K
Aug 17, 2026KAHLER ELLIOT HOUSMANF-InKind599$5.11$3.1K
Jun 16, 2026Youds Eileen MG-Gift38,379$0.00$0
Jun 16, 2026Youds Eileen MG-Gift38,379$0.00$0
Jun 10, 2026Youds Eileen MA-Award37,072$0.00$0
Jun 10, 2026Harding HeatherA-Award22,813$0.00$0

JBI Insider Activity by Quarter

Reported Form 4 and Form 5 lines under JBI's own SEC company ID, by transaction date, back to Q4 2024. Purchases and sales are code P / S (open market or private) in the company's shares; other lines are purchases and sales of other securities (options, warrants, preferred), awards, exercises, tax withholding, gifts and other acquisitions and dispositions. Later filings and amendments can change the current quarter. Earlier quarters are not shown: the filings read reach back to Aug 20, 2021, and a quarter counts only when every filing for it was read.

QuarterPurchasesBoughtSalesSoldOther Lines
Q4 2026 (so far)0N/A0N/A0
Q3 20260N/A0N/A6
Q2 20260N/A0N/A12
Q1 20260N/A0N/A35
Q4 20250N/A0N/A7
Q3 20250N/A0N/A6
Q2 20250N/A0N/A10
Q1 20250N/A0N/A37
Q4 20240N/A0N/A7

JBI Institutional Ownership (13F)

As of Jun 30, 2026 (Q2 2026), 226 institutions reported holding 125,475,264 JBI shares, valued at $696.4M as reported, 91.8% of its market cap (market cap of Jun 26, 2026). That is +22 institutions from the quarter before. Among managers whose reports for both quarters are comparable, 51 opened a position, 28 closed one, 88 added and 55 trimmed.

Top Holders, Q2 2026

ManagerSharesValueChange
FMR LLC20,458,793$113.5M-369,918
BlackRock, Inc.10,811,865$60.0M+788,284
JPMORGAN CHASE & CO6,163,885$34.6M-442,923
VANGUARD CAPITAL MANAGEMENT LLC5,866,275$32.6M+17,789
COOKE & BIELER LP5,099,757$28.3M-2,684,118
DIMENSIONAL FUND ADVISORS LP5,080,506$28.2M+874,847
River Road Asset Management, LLC4,360,798$24.2M-139,624
VANGUARD PORTFOLIO MANAGEMENT LLC4,019,677$22.3M-2,013,209
GEODE CAPITAL MANAGEMENT, LLC3,486,125$19.4M+167,540
Atlas FRM LLC3,240,000$18.0MNew

By Quarter

QuarterInstitutionsSharesValue
Q2 2026226125,475,264$696.4M
Q1 2026204127,781,799$656.6M
Q4 2025212132,771,601$869.1M
Q3 2025207141,889,592$1.40B
Q2 2025203139,093,020$1.14B
Q1 2025207145,703,732$1.05B
Q4 2024185148,003,617$1.09B
Q3 2024206162,409,816$1.64B
Q2 2024226173,195,469$2.19B

From the SEC's Form 13F data sets: investment managers with $100 million or more in Section 13(f) securities report their holdings each quarter, up to 45 days after it ends; a restated filing replaces the original, and values are as the managers reported them (a position whose price runs about 1,000 times below other managers', from a manager whose positions mostly do, is read as reported in thousands of dollars). The same shares can be reported by more than one manager, so totals can count some twice.

ETFs Holding JBI

FundWeight of JBIShares (as reported)Value (as reported)Source updated
VTI Vanguard Morningstar Total Stock Market ETF0.00%4,160,035$20.6MOct 7, 2026
IWM iShares Russell 2000 ETF0.02%3,547,326$14.9MOct 8, 2026
DFSV U.S. Small Cap Value Portfolio ETF Class Shares0.03%2,039,493$8.8MOct 8, 2026
VXF Vanguard Extended Market ETF0.01%1,594,170$7.9MOct 7, 2026
VB Vanguard Morningstar Small-Cap ETF0.00%1,487,977$7.4MOct 7, 2026
DFAT Dimensional - US Targeted Value ETF0.02%1,152,099$5.0MOct 8, 2026
VBR Vanguard Morningstar Small-Cap Value ETF0.01%946,227$4.7MOct 7, 2026
VTWO Vanguard Russell 2000 ETF0.02%767,630$3.8MOct 7, 2026
SCHA Schwab U.S. Small-Cap ETF0.01%731,637$3.1MOct 8, 2026
FNDA Schwab Fundamental U.S. Small Company Index ETF0.03%609,199$2.6MOct 7, 2026
AVSC Avantis U.S. Small Cap Equity ETF0.03%223,852$942.4KOct 8, 2026
ITOT iShares Core S&P Total U.S. Stock Market ETF0.00%194,124$817.3KOct 8, 2026
VIS Vanguard Industrials ETF0.01%162,170$804.4KOct 7, 2026
DFAC Dimensional - US Core Equity 2 ETF0.00%183,824$794.1KOct 8, 2026
PRFZ Invesco RAFI US 1500 Small-Mid ETF0.03%168,180$708.0KOct 8, 2026

From each fund's latest holdings file on record that shows JBI's listed security itself. A file counts when its line count is consistent with the fund's reported holdings count (at most twice it plus 10, or at most 1,000 lines for a reported count of exactly 10, which the data source gives many funds as a cap), read with that file or inherited from the fund's last classified file (within 20% of its line count, read within 60 days). Funds whose line for the company could not be confirmed as JBI's listed security, or that hold it through underlying funds (look-through), are not listed. Only long positions count: a fund is left out when any of its lines for JBI reports a negative weight, share count or value, or none of them above zero (a short position, or figures that disagree). Shares, value and weight are as reported in each fund's file, dated by the data source's last update of that file (not the date of the positions); the weight is JBI's share of that fund.

How to Read JBI Insider Activity

Net insider activity is balanced over the trailing twelve months: 0 buys against 0 sales. Balanced activity typically reflects routine compensation-related vesting and tax-driven liquidity rather than directional information signals. The transaction table above includes the filer's reporting name, transaction type, share count, per-share price, and total dollar value where computable. For options traders, insider activity is one input to event-driven sizing alongside earnings calendar, analyst-rating cluster moves, and the implied-vol surface. Form 4 filings (the dominant Section 16 reporting form) must be submitted within two business days of the transaction; clusters of buys across multiple insiders within a short window are the strongest informational pattern. SEC EDGAR carries the underlying source filings for verification and additional historical depth.

Learn how insider trading is reported and how to read the data →

Frequently asked JBI insider trading questions

How active are JBI insiders right now?
Over the trailing twelve months, Janus International Group, Inc. (JBI) insiders made 0 buy transactions and 0 sale transactions. Net insider activity over the trailing twelve months is balanced (0 buys, 0 sales). The transaction list above shows the most recent filings; each entry includes the insider's name, transaction type, share count, and per-share price.
What counts as an insider transaction?
Section 16 of the Securities Exchange Act requires officers, directors, and 10% beneficial-owner shareholders to disclose changes in their holdings via Form 3 (initial statement), Form 4 (subsequent transactions, filed within two business days), and Form 5 (annual catch-up). Insider transactions cover open-market purchases and sales, exercise of stock options, gifts, and grants. The "transaction type" field on each row distinguishes these subcategories.
Are JBI insider buys a bullish signal?
Insider purchases (Type P, made on the open market or privately; the code covers both) carry more informational weight than insider sales: an insider must commit personal capital, and the SEC scrutinizes purchases under Rule 10b5-1 for material non-public information. Sales, by contrast, are often driven by liquidity, tax planning, or pre-scheduled 10b5-1 trading plans rather than negative information. Cluster buying (multiple insiders buying within a short window) is a stronger signal than isolated buys.
How do JBI insider transactions affect options pricing?
Insider transaction data does not directly drive implied volatility, but Form 4 disclosures can move single-name IV if the size or timing is unusual (e.g. a large CEO buy ahead of an earnings window). Options markets price the marginal informational content; routine transactions under pre-scheduled plans are typically ignored. For event-driven options sizing, pair the insider transaction history with the upcoming earnings calendar.