13F Insight
DOSSIER · 13F Holders · Q1 2026Healthcare · Biological Products, (No Diagnostic Substances)Most-boughtAI cap-ex
TARS

TARSUS PHARMACEUTICALS INC

267 institutions still hold TARSUS PHARMACEUTICALS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 87650L103·Biological Products, (No Diagnostic Substances)·267 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 3.5%
vs prior quarter
13F value held
$2.3B
45.0% inst. owned
of float
Holders
267
+92 QoQ
filers reporting
Activity
+52 / −32
+832 added · −812 reduced
this quarter
Concentration
11.12%
Deep Track Capital, LP #1
top holder share
AI Holders Summary · Q1 2026

267 institutions reported TARS in Q1 2026. Deep Track Capital, LP leads at 11.1% of the visible book. +92 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
Deep Track Capital, LP
CIK 0001856083
$253M3.6M4.12%Q1 202602
BlackRock, Inc.
CIK 0002012383
$249M3.6M0.00%Q1 202603
RTW INVESTMENTS, LP
CIK 0001493215
$235M3.3M2.34%Q1 202604
JENNISON ASSOCIATES LLC
CIK 0000053417
$183M2.2M0.11%Q4 202505
Paradigm Biocapital Advisors LP
CIK 0001855655
$180M2.6M3.67%Q1 202606
JANUS HENDERSON GROUP PLC
CIK 0001274173
$157M2.2M0.08%Q1 202607
MORGAN STANLEY
CIK 0000895421
$136M1.9M0.01%Q1 202608
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$124M1.8M0.00%Q1 202609
Assenagon Asset Management S.A.
CIK 0001546007
$90M1.3M0.14%Q1 202610
BANK OF AMERICA CORP /DE/
CIK 0000070858
$84M1.2M0.01%Q1 202611
TANG CAPITAL MANAGEMENT LLC
CIK 0001232621
$83M1.2M4.23%Q1 202612
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$79M1.1M0.00%Q1 202613
STATE STREET CORP
CIK 0000093751
$69M978K0.00%Q1 202614
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 0000938206
$65M926K0.48%Q1 202615
Invesco Ltd.
CIK 0000914208
$52M742K0.01%Q1 202616
FMR LLC
CIK 0000315066
$51M733K0.00%Q1 202617
Frazier Life Sciences Management, L.P.
CIK 0001892134
$51M729K1.32%Q1 202618
D. E. Shaw & Co., Inc.
CIK 0001009207
$50M615K0.03%Q4 202519
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$42M595K0.02%Q1 202620
Clearbridge Investments, LLC
CIK 0001348883
$38M545K0.03%Q1 2026
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