Janus International Group, Inc. (JBI)

Highly Crowded

Held by 195 of 5,944 reporting institutions (91th percentile) — extremely crowded.

Data as of Q1 2026

Institutional Ownership

88.34%

QoQ Change

-3.48%

Total Value

$628.3B

Shares Outstanding

138.9M

Crowding AnalysisHighly Crowded

Holders195of 5,944

Avg: 68

Uncrowded91th percentileCrowded

Institutional Activity

Buy/Sell Ratio1x

80th percentile

117 buying117 selling

+44

New

-51

Closed

-4,838,238

Net shares

Holding Period Distribution

estimate

Median: 3 QAvg: 3.1 QHolders: 195

Ownership Concentration

Top 5: 41.8%Top 10: 60.0%

FMR17.0%

BlackRock,8.2%

COOKE & BIELER6.3%

JPMORGAN CHASE &5.4%

VANGUARD PORTFOLIO MANAGEMENT4.9%

Others (190)58.2%

Loading crowding analysis...

Conviction-Weighted Ownership

Median weight: 0.00%Avg weight: 0.07%Max: 0.45%High conviction (>1%): 0

VANGUARD PORTFOLIO MANAGEMENT

VANGUARD CAPITAL MANAGEMENT

River Road Asset Management,

AMERIPRISE FINANCIAL

DIMENSIONAL FUND ADVISORS

GEODE CAPITAL MANAGEMENT,

Loading conviction analysis...

Whale Moves Timeline (8 Quarters)

Biggest dollar-value position changes among top 10 holders

NEWVANGUARD PORTFOLIO MANAGEMENT$31M6.0M shr

NEWVANGUARD CAPITAL MANAGEMENT$30M5.8M shr

BOUGHTFMR$17M3.2M shr

BOUGHTJPMORGAN CHASE$4M745K shr

BOUGHTDIMENSIONAL FUND ADVISORS$2M474K shr

NEWOphir Asset Management Pty$23M3.5M shr

NEWGEODE CAPITAL MANAGEMENT$21M3.2M shr

BOUGHTCOOKE & BIELER$6M874K shr

BOUGHTAMERIPRISE FINANCIAL$4M541K shr

SOLDFMR$2M244K shr

Loading whale moves...

Institutional Trends (8 Quarters)

Loading ownership trends...

Institutional Holders

Loading top holders...