13F Insight
DOSSIER · 13F Holders · Q1 2026BellwetherCompounder
CGTX

Cognition Therapeutics Inc

81 institutions still hold Cognition Therapeutics Inc as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 19243B102·81 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 4.7%
vs prior quarter
13F value held
$16M
70.0% inst. owned
of float
Holders
81
+32 QoQ
filers reporting
Activity
+48 / −14
+1,056 added · −823 reduced
this quarter
Concentration
29.36%
BIOS Capital Management, LP #1
top holder share
AI Holders Summary · Q1 2026

81 institutions reported CGTX in Q1 2026. BIOS Capital Management, LP leads at 29.4% of the visible book. +32 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
BIOS Capital Management, LP
CIK 0001813845
$5M6.0M8.63%Q1 202602
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$2M3.0M0.00%Q1 202603
DAVENPORT & Co LLC
CIK 0000887777
$2M2.9M0.01%Q1 202604
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$848,4651.1M0.00%Q1 202605
Chescapmanager LLC
CIK 0001697162
$757,244997K0.07%Q1 202606
Hilton Capital Management, LLC
CIK 0001541211
$741,083549K0.06%Q4 202507
BlackRock, Inc.
CIK 0002012383
$735,472968K0.00%Q1 202608
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$699,234920K0.00%Q1 202609
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$352,400464K0.00%Q1 202610
Dauntless Investment Group, LLC
CIK 0002044285
$327,345431K0.22%Q1 202611
CM Management, LLC
CIK 0001841857
$303,800400K0.25%Q1 202612
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$281,121370K0.00%Q1 202613
Sigma Planning Corp
CIK 0001449126
$256,533338K0.01%Q1 202614
STATE STREET CORP
CIK 0000093751
$238,850314K0.00%Q1 202615
CITADEL ADVISORS LLC
CIK 0001423053
$217,621161K0.00%Q4 202516
AMERICAN FINANCIAL GROUP INC
CIK 0001042046
$155,698205K0.06%Q1 202617
Voss Capital, LP
CIK 0001730145
$151,900200K0.01%Q1 202618
XTX Topco Ltd
CIK 0001828301
$148,712196K0.00%Q1 202619
TOCQUEVILLE ASSET MANAGEMENT L.P.
CIK 0000883961
$148,103195K0.00%Q1 202620
NORTHERN TRUST CORP
CIK 0000073124· Index
$128,117169K0.00%Q1 2026
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