13F Insight
DOSSIER · 13F Holders · Q4 2025BellwetherCompounder
CALC

CALCIMEDICA INC

30 institutions still hold CALCIMEDICA INC as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 38942Q202·30 13F holders·last filed Dec 31, 2025
Market cap
—
▲ 8.2%
vs prior quarter
13F value held
$10M
61.0% inst. owned
of float
Holders
30
-82 QoQ
filers reporting
Activity
+66 / −31
+911 added · −773 reduced
this quarter
Concentration
88.82%
DEERFIELD MANAGEMENT COMPANY, L.P. #1
top holder share
AI Holders Summary · Q4 2025

30 institutions reported CALC in Q4 2025. DEERFIELD MANAGEMENT COMPANY, L.P. leads at 88.8% of the visible book. -82 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
DEERFIELD MANAGEMENT COMPANY, L.P.
CIK 0001009258
$9M1.3M0.11%Q4 202502
MERITAGE PORTFOLIO MANAGEMENT
CIK 0000881432
$405,00062K0.03%Q4 202503
Sheets Smith Investment Management
CIK 0001785199
$157,17351K0.10%Q3 202504
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$96,398179K0.00%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$91,319169K0.00%Q1 202606
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$69,161128K0.00%Q1 202607
180 WEALTH ADVISORS, LLC
CIK 0001730817
$68,310127K0.01%Q1 202608
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$66,652123K0.00%Q1 202609
Stonehage Fleming Financial Services Holdings Ltd
CIK 0001786379
$28,99954K0.00%Q1 202610
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$24,74846K0.00%Q1 202611
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$16,58731K0.00%Q1 202612
STATE STREET CORP
CIK 0000093751
$9,21917K0.00%Q1 202613
TritonPoint Partners, LLC
CIK 0002111167
$8,16415K0.00%Q1 202614
FIRST MANHATTAN CO. LLC.
CIK 0000728083
$7,14213K0.00%Q1 202615
SIMPLEX TRADING, LLC
CIK 0001488542
$6,92013K0.00%Q1 202616
NORTHERN TRUST CORP
CIK 0000073124· Index
$6,76613K0.00%Q1 202617
Ground Swell Capital, LLC
CIK 0001534450
$6,64612K0.01%Q1 202618
Sound View Wealth Advisors Group, LLC
CIK 0001784777
$5,40010K0.00%Q1 202619
Rockefeller Capital Management L.P.
CIK 0001739439
$2,7005K0.00%Q1 202620
Tower Research Capital LLC (TRC)
CIK 0001533421
$1,0922K0.00%Q1 2026
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