Janus International Group, Inc. - Common Stock, par value $0.0001 per share (JBI)

Q: What does CUSIP 47103N106 represent in this 13F holders report?

CUSIP 47103N106 is the security identifier for JBI - Janus International Group, Inc. - Common Stock, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held JBI - Janus International Group, Inc. - Common Stock, par value $0.0001 per share in Q3 2026?

21 institutional investors reported JBI - Janus International Group, Inc. - Common Stock, par value $0.0001 per share for Q3 2026. Use the holders table for investor-level position and value details.

CUSIP: 47103N106

Q3 2026 13F Holders as of 30 Sep 2026

Security type / class: Equity / Common Stock, par value $0.0001 per share
Total 13F shares: 9,116,235
Total 13F value: $37,296,415
Share change: -2,301,137
SEC-reported price per share: $4.09
Number of holders: 21
Value change: -$9,444,339
Number of buys: 14
Number of sells: 10
Shares outstanding: 137,831,270

Security key

47103N106

Report period

Q3 2026

Institutions

Top holders

JBI full security history Ownership snapshot Full 13F holder table Janus International Group, Inc. SEC filings Janus International Group, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 47103N106

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of JBI - Janus International Group, Inc. - Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

FMR LLC

Disclosed value leader

FMR LLC

Comparable rows

4/15

Latest evidence

30 Jun 2026

13F 13D/G 3/4/5 Lead comparable stake: 15% 11 rows are not safely comparable across share classes. 13D/G row: FMR LLC Showing 1-6 of 15 holder rows.

Quick read

FMR LLC leads the comparable SEC ownership view at 15%.

4 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens FMR LLC's linked filing trail.

Comparable ownership Top 4

FMR LLC 15%

VANGUARD CAPITAL MANAGEMENT LLC 5%

JPMORGAN CHASE & CO 4.3%

COOKE & BIELER LP 3.7%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
FMR LLC	13F 13D/G Company 13F 13D/G	15% Reported 13D/G · 31 Mar 2026	$113,546,302 20,458,793 shares	—	30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC	13D/G 13F Vanguard Capital Management · Company 13D/G 13F	5% Reported 13D/G · 30 Jun 2026	$38,227,784 6,887,889 shares	$0	30 Jun 2026
JPMORGAN CHASE & CO	13D/G 13F Company 13D/G 13F	4.3% Reported 13D/G · 29 Aug 2025	$59,963,758 5,984,407 shares	-$13,115,689	29 Aug 2025
COOKE & BIELER LP	13D/G 13F Cooke & Bieler L.P. · Company 13D/G 13F	3.7% Reported 13D/G · 30 Jun 2026	$28,303,651 5,099,757 shares	-$13,593,299	30 Jun 2026
Jose E. Feliciano	3/4/5 Director, 10%+ Owner 3/4/5	— denominator unverified	$23,423,786 1,734,774 shares	—	07 Jun 2023
BlackRock, Inc.	13F Company 13F	— denominator unverified	$60,005,852 10,811,865 shares	—	30 Jun 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

9,116,235

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders

225

Q3 2026 holders

Holder diff

-204

Investor	Q2 2026 Shares	Q3 2026 Shares	Share Diff	Share Chg %	Q2 2026 value	Q3 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend