Janus International Group

JBI • NYSE

Janus International Group is a construction company in the industrials sector on NYSE, led by Ramey Jackson, with a market cap of $945.4M. As of Q3 2025, 98% of shares are held by 202 institutional investors, with FMR LLC as the largest holder at 12.84%.

Chief Executive OfficerRamey Jackson

Market Cap$945.4M

Construction

Industrials

Employees2.4K

Websitejanusintl.com

Country

United States of America

Overview

Overview of institutional ownership in JBI as of Q3 2025 with a market cap of $1.4B

All Institutions

Institutions: 202
Value Held: $1.3B
Shares Held: 135.6M
Avg Position: $6.6M
Median Position: $574.2K

Hedge Funds

Hedge Funds: 21
Value Held: $27.9M
Shares Held: 2.8M
Avg Position: $1.3M
Median Position: $618.8K

Ownership Breakdown

Institutional (non-HF)

95.59%

$1.3B

Hedge Funds

2.03%

$27.9M

Retail & Other

2.38%

$32.6M

Based on market cap of $1.4B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in JBI as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
FMR LLC Institution	-	$176.0M 0.01% of portfolio	12.84% 17.8M shares	Q3 2021 Held for 4y 2m	$1.92T
VANGUARD GROUP INC Institution	Salim Ramji CEO	$127.0M 0.00% of portfolio	9.27% 12.9M shares	Q3 2021 Held for 4y 2m	$6.69T
B BlackRock, Inc. Institution	-	$97.8M 0.00% of portfolio	7.13% 9.9M shares	Q3 2021 Held for 4y 2m	$5.67T
COOKE & BIELER LP Long Only Manager	Edward W O'Connor Partner	$67.8M 0.70% of portfolio	4.95% 6.9M shares	Q1 2024 Held for 1y 8m	$9.7B
JPMORGAN CHASE & CO Institution	Jamie Dimon CEO	$56.9M 0.00% of portfolio	4.15% 5.8M shares	Q4 2021 Held for 3y 11m	$1.56T
WASATCH ADVISORS INC Long Only Manager	Michael Kenneth Yeates CEO	$51.9M 0.28% of portfolio	3.79% 5.3M shares	Q2 2021 Held for 4y 5m	$18.6B
River Road Asset Management, LLC Long Only Manager	Richard Andrew Beck CEO	$44.1M 0.50% of portfolio	3.22% 4.5M shares	Q3 2024 Held for 1y 2m	$8.9B
HENDERSON GROUP PLC Institution	Ali Dibadj CEO	$42.2M 0.02% of portfolio	3.08% 4.3M shares	Q2 2021 Held for 4y 5m	$218.74B
AMERIPRISE FINANCIAL INC Institution	Jim Cracchiolo CEO	$37.5M 0.01% of portfolio	2.74% 3.8M shares	Q3 2023 Held for 2y 2m	$433.11B
DIMENSIONAL FUND ADVISORS LP Long Only Manager	David Paul Butler CEO	$36.1M 0.01% of portfolio	2.63% 3.7M shares	Q1 2023 Held for 2y 8m	$466.32B

Net Capital Flow

Institutional buying and selling activity for JBI in Q3 2025

Traded: −$32.0M
Buyers: 91
Sellers: 97
Total Bought: +$73.7M
Total Sold: −$105.7M
Avg Position: $6.1M

Biggest Buyers

Institution	Net Bought	Current Position
WASATCH ADVISORS INC Long Only Manager	+$14.2M +1.4M shares	$51.9M 5.3M shares
HENDERSON GROUP PLC Institution	+$11.6M +1.2M shares	$42.2M 4.3M shares
Hillsdale Investment Management Inc. Long Only Manager	+$6.8M +690.3K shares	$6.8M 690.3K shares
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$6.4M +653.3K shares	$6.8M 694.0K shares
T TEACHER RETIREMENT SYSTEM OF TEXAS Institution	+$4.2M +421.2K shares	$7.7M 779.3K shares
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	+$4.1M +419.8K shares	$4.5M 452.5K shares
Marshall Wace LLP Institution	+$3.0M +299.9K shares	$3.7M 374.8K shares
Bank of New York Mellon Corp Institution	+$2.4M +238.6K shares	$16.8M 1.7M shares
ANCHOR CAPITAL MANAGEMENT COMPANY, LLC Institution	+$2.0M +197.7K shares	$5.5M 554.7K shares
J JANE STREET GROUP, LLC Institution	+$1.8M +179.3K shares	$3.7M 377.4K shares

Biggest Sellers

Institution	Net Sold	Current Position
JPMORGAN CHASE & CO Institution	−$15.0M −1.5M shares	$56.9M 5.8M shares
DAVENPORT & Co LLC RIA/Wealth	−$9.8M −991.7K shares	$21.7M 2.2M shares
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Long Only Manager	−$8.5M −860.0K shares	$27.4M 2.8M shares
River Road Asset Management, LLC Long Only Manager	−$7.3M −743.5K shares	$44.1M 4.5M shares
BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	−$5.1M −521.1K shares	$590.2K 59.8K shares
COOKE & BIELER LP Long Only Manager	−$4.5M −454.0K shares	$67.8M 6.9M shares
R ROYCE & ASSOCIATES LLC Institution	−$3.6M −364.1K shares	$22.8M 2.3M shares
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC Long Only Manager	−$3.4M −348.3K shares	$12.9M 1.3M shares
P Pacer Advisors, Inc. Institution	−$3.1M −317.3K shares	$7.3M 740.7K shares
AMERIPRISE FINANCIAL INC Institution	−$3.0M −303.3K shares	$37.5M 3.8M shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited JBI in Q3 2025

New Positions: 7
New Value: $7.5M
Exited Positions: 18
Exited Value: $6.0M

New Positions

Institution	Position Value
Hillsdale Investment Management Inc. Long Only Manager	$6.8M 690.3K shares
CWM Advisors, LLC ETF Provider	$459.1K 46.5K shares
Artisan Partners Limited Partnership Long Only Manager	$195.7K 19.8K shares
S State of Alaska, Department of Revenue Institution	$70.8K 7.2K shares
Westfuller Advisors, LLC RIA/Wealth	$1.0K 102.0 shares
S SBI Securities Co., Ltd. Institution	$30.0 3.0 shares
Sunbelt Securities, Inc. RIA/Wealth	$20.0 2.0 shares

Exited Positions

Institution	Previous Position
Applied Fundamental Research, LLC Hedge Fund•Value	$2.5M 304.5K shares
ExodusPoint Capital Management, LP Hedge Fund•Multi-Strategy	$1.3M 163.6K shares
ALGERT COLDIRON INVESTORS LLC Hedge Fund•Quant	$675.9K 83.0K shares
B Brevan Howard Capital Management LP Institution	$404.7K 49.7K shares
E EntryPoint Capital, LLC Hedge Fund•Long/Short	$255.9K 31.4K shares
X XTX Topco Ltd Institution	$187.3K 23.0K shares
S Sage Mountain Advisors LLC RIA/Wealth	$180.8K 22.2K shares
SPRINGBOK CAPITAL MANAGEMENT, LLC Fund of Funds	$111.5K 13.7K shares
H HSBC HOLDINGS PLC Institution	$107.1K 13.2K shares
T TWO SIGMA SECURITIES, LLC Institution	$85.4K 10.5K shares

Options Activity

Institutions with the largest Call and Put options positions in JBI as of Q3 2025

Call Positions: 4
Call Value: $973.2K
Put Positions: 0
Put Value: -

Call Positions

Institution	Position Value
J JANE STREET GROUP, LLC Institution	$526.1K 533.0 contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$332.6K 337.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$114.5K 116.0 contracts
Caption Management, LLC Hedge Fund•Long/Short	- - contracts

Put Positions

Institution	Position Value
No put positions found

Most Committed Institutions

Institutions with JBI as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
BERNZOTT CAPITAL ADVISORS RIA/Wealth	Mark Alexander Scott CEO	4.83% $10.2M	0.75% 1.0M shares	Q2 2021 Held for 4y 5m	$211.9M
ANCHOR CAPITAL MANAGEMENT COMPANY, LLC Institution	Garrett Thomas Waters CEO	4.71% $5.5M	0.40% 554.7K shares	Q2 2024 Held for 1y 5m	$116.2M
R Roubaix Capital, LLC Hedge Fund•Long/Short	Christopher Edmund Hillary CEO	2.14% $4.7M	0.34% 477.0K shares	Q1 2025 Held for 8 months	$220.3M
Meros Investment Management, LP Long Only Manager	Kenneth Scott Canon CEO	1.30% $3.1M	0.22% 309.1K shares	Q2 2025 Held for 5 months	$234.2M
A AltraVue Capital, LLC RIA/Wealth	Touk Sinantha Founder	1.25% $15.1M	1.10% 1.5M shares	Q3 2023 Held for 2y 2m	$1.2B
Villanova Investment Management Co LLC Hedge Fund•Value	Edward Anthony Trumpbour Founder	0.97% $1.4M	0.10% 142.0K shares	Q2 2024 Held for 1y 5m	$144.3M
VELA Investment Management, LLC Long Only Manager	Roderick Hadley Dillon CEO	0.79% $2.8M	0.20% 278.7K shares	Q4 2024 Held for 11 months	$347.1M
I ISTHMUS PARTNERS, LLC RIA/Wealth	David A Hackworthy CIO	0.74% $3.3M	0.24% 337.8K shares	Q1 2025 Held for 8 months	$448.9M
COOKE & BIELER LP Long Only Manager	Edward W O'Connor Partner	0.70% $67.8M	4.95% 6.9M shares	Q1 2024 Held for 1y 8m	$9.7B
Jackson Creek Investment Advisors LLC Long Only Manager	Mark Frederick Jaeger Managing Partner	0.58% $2.0M	0.15% 203.4K shares	Q2 2025 Held for 5 months	$345.2M

Hedge Fund Spotlight

Discover hedge funds investing in JBI

Ratan Capital Management LP

Hedge Fund • Long/Short

Portfolio ManagerNehal Kamalapat Chopra

Portfolio Value: $166.3M
Positions: 27
Last Reported: Q3 2025

Sector Allocation

Position in Janus International Group

Market Value: $389.3K
Shares Held: 39.4K
Portfolio Weight: 0.23%
Owned Since: 2021-Q2

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