Ticker · CUSIP 14280C105

CARL

CARLSMED INC

···Share

Holders (tracked)

Combined shares

218,270

Combined value

$2.70M

Last close

$10.98

Quarter

2025Q4

Price is -11.1% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$10.98-3.52 (-24.28%)H $16.99 · L $8.94 · Avg Vol 134K

Position opened

Tracked holders · last 8 quarters

Flat over the last 2 quarters.

SEC event timeline

7 events

Izzy Englander (Millennium Mgmt) added2026-02-17
+108,208 shares · 2025Q4
Position
D.E. Shaw & Co. exited2026-02-17
−10,037 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) exited2026-02-17
−110,000 shares · 2025Q4
Position
Renaissance Technologies opened position2026-02-12
+24,300 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+65,000 shares · 2025Q4
Position
D.E. Shaw & Co. opened position2025-11-14
+10,037 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) opened position2025-11-14
+20,762 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for CARL →

Follow-the-investor returns

If you'd copied each holder of CARL…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Norges Bank (Norway SWF)	2025Q4	$12.35	-11.1%	$714K
Renaissance Technologies	2025Q4	$12.35	-11.1%	$267K
Izzy Englander (Millennium Mgmt)	2025Q3	$12.52	-12.3%	$1.4M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions2

Norges Bank (Norway SWF)
+65,000
$803K
Renaissance Technologies
+24,300
$300K

Added to1

Izzy Englander (Millennium Mgmt)
+108,208
$1.3M

Trimmed0

—

Exited2

Ken Griffin (Citadel Advisors)
−110,000
$1.5M
D.E. Shaw & Co.
−10,037
$134K

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2025Q3	3	140,799	$1.9M	—
2025Q4	3	218,270	$2.7M	—

Who owns CARL

3 super-investors · 2025Q4

Tracked stake

218.3K

Combined value

$3M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New2Added1

#	Manager	Shares	Value	% of book	Last action	8Q trend
1	Izzy Englander Millennium Mgmt	129.0K	$2M	0.0%	Added+108.2K
2	Norges Bank Norway SWF	65.0K	$803K	0.0%	New+65.0K	—
3	Renaissance Technologies	24.3K	$300K	0.0%	New+24.3K	—

Recent moves

7 transactions

ADDIzzy Englander (Millennium Mgmt)
+108,208 · 2025Q4
SOLDD.E. Shaw & Co.
−10,037 · 2025Q4
SOLDKen Griffin (Citadel Advisors)
−110,000 · 2025Q4
NEWRenaissance Technologies
+24,300 · 2025Q4
NEWNorges Bank (Norway SWF)
+65,000 · 2025Q4
NEWD.E. Shaw & Co.
+10,037 · 2025Q3
NEWIzzy Englander (Millennium Mgmt)
+20,762 · 2025Q3

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