13F Insight
DOSSIER · 13F Holders · Q1 2026Healthcare · Pharmaceutical PreparationsMost-boughtAI cap-ex
ASND

ASCENDIS PHARMA A/S

286 institutions still hold ASCENDIS PHARMA A/S as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 04351P101·Pharmaceutical Preparations·286 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 9.0%
vs prior quarter
13F value held
$10.1B
58.0% inst. owned
of float
Holders
286
-30 QoQ
filers reporting
Activity
+92 / −79
+959 added · −811 reduced
this quarter
Concentration
23.31%
RA CAPITAL MANAGEMENT, L.P. #1
top holder share
AI Holders Summary · Q1 2026

286 institutions reported ASND in Q1 2026. RA CAPITAL MANAGEMENT, L.P. leads at 23.3% of the visible book. -30 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
RA CAPITAL MANAGEMENT, L.P.
CIK 0001346824
$2.4B10.3M24.92%Q1 202602
Avoro Capital Advisors LLC
CIK 0001633313
$1.2B5.1M11.39%Q1 202603
WESTFIELD CAPITAL MANAGEMENT CO LP
CIK 0001177719
$1.1B4.8M4.62%Q1 202604
FMR LLC
CIK 0000315066
$887M3.9M0.05%Q1 202605
Artisan Partners Limited Partnership
CIK 0001466153
$739M3.2M1.19%Q1 202606
FRANKLIN RESOURCES INC
CIK 0000038777
$469M2.1M0.11%Q1 202607
Capital International Investors
CIK 0001562230
$448M2.0M0.10%Q1 202608
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 0000912938
$426M1.9M0.14%Q1 202609
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$402M1.8M0.08%Q1 202610
PERCEPTIVE ADVISORS LLC
CIK 0001224962
$350M1.5M6.84%Q1 202611
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$320M1.4M0.16%Q1 202612
Capital World Investors
CIK 0001422849
$206M901K0.03%Q1 202613
PRINCIPAL FINANCIAL GROUP INC
CIK 0001126328
$205M896K0.11%Q1 202614
AMERIPRISE FINANCIAL INC
CIK 0000820027
$203M888K0.05%Q1 202615
BlackRock, Inc.
CIK 0002012383
$151M661K0.00%Q1 202616
Polar Capital Holdings Plc
CIK 0001837309
$149M652K0.53%Q1 202617
MORGAN STANLEY
CIK 0000895421
$139M606K0.01%Q1 202618
GOLDMAN SACHS GROUP INC
CIK 0000886982
$130M566K0.01%Q1 202619
CITADEL ADVISORS LLC
CIK 0001423053
$128M599K0.02%Q4 202520
Delaware Management Holdings, Inc.
CIK 0000921739
$127M556K0.22%Q1 2026
Page 1 of 15
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