Ticker · CUSIP 131100109

CJMB

CALLAN JMB INC
···Share
Holders (tracked)
2
Combined shares
55,402
Combined value
$61.5K
Last close
$1.20
Quarter
2025Q4
Price · 1Y$1.20-2.82 (-70.15%)H $5.72 · L $1.09 · Avg Vol 909K
Position opened
$1.00$2.00$3.00$4.00$5.00VolJul 25Oct 25Jan 26Apr 26
Price is +8.1% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

2 events
  1. Ken Griffin (Citadel Advisors) opened position2026-02-17
    +44,002 shares · 2025Q4
    Position
  2. Renaissance Technologies opened position2026-02-12
    +11,400 shares · 2025Q4
    Position

Insider activity

No insider transactions in the last 30 days.
View full insider history for CJMB →
Follow-the-investor returns
If you'd copied each holder of CJMB…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Ken Griffin (Citadel Advisors)2025Q4$1.11+8.1%$53K
Renaissance Technologies2025Q4$1.11+8.1%$14K

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions2
Added to0
—
Trimmed0
—
Exited0
—

Who owns CJMB

2 super-investors · 2025Q4
Tracked stake
55.4K
shares
Combined value
$61K
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2
#ManagerSharesValue
1Ken Griffin
Citadel Advisors
44.0K$49K
2Renaissance Technologies11.4K$13K

Recent moves

2 transactions
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