ASND · NASDAQ · Biotechnology

Ascendis Pharma (ADR)

Builds and commercializes rare-endocrinology medicines through the TransCon prodrug platform.

$247.91
After-hours close0.00 (0.00%)
At close$247.91(−0.58%)

Breakdown13F · Form 4

Institutions 108.03%Insiders 0.83%

A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.

Shares outstanding 62.11M · Float 61.56M · 99.1% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Ra Capital Management, L.P.10.28M16.55%13FAug 14, 2026
T. Rowe Price Investment Management, Inc.6.75M10.88%13FAug 14, 2026
Avoro Capital Advisors LLC5.11M8.23%13FAug 14, 2026
Westfield Capital Management Co LP4.80M7.73%13FAug 12, 2026
Janus Henderson Group PLC3.72M6.00%13GMay 15, 2026

Institutions13F, as of Jun 30, 2026

332 holders · 67.10M shares · 93 new positions · 192 increased · 95 reduced · 53 closed

HolderShares% outstandingChg q/qFiled
Ra Capital Management, L.P.10.28M16.55%+10.28MnewAug 14, 2026
T. Rowe Price Investment Management, Inc.6.75M10.88%+592.8KAug 14, 2026
Avoro Capital Advisors LLC5.11M8.23%+5.11MnewAug 14, 2026
Westfield Capital Management Co LP4.80M7.73%+4.80MnewAug 12, 2026
Jupiter Topco LLC3.65M5.87%+3.65MnewAug 14, 2026
FMR LLC3.55M5.71%+3.55MnewAug 13, 2026
Artisan Partners Limited Partnership2.63M4.24%+2.63MnewAug 13, 2026
BlackRock, Inc.2.21M3.56%+2.21MnewAug 7, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
T. Rowe Price Investment Management, Inc.9.90%6.16M13GMay 7, 2026
Westfield Capital Management Company, L.P.8.48%5.19M13GFeb 11, 2026
FMR LLC8.00%4.65M13GMay 12, 2025
Janus Henderson Group PLC6.00%3.72M13GMay 15, 2026
Artisan Partners Asset Management Inc.5.20%3.23M13GFeb 3, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Jan Moller Mikkelsendirector453.4K0.73%Mar 18, 2026
Kennett Sprogoeofficer: See Remarks19.6K0.03%Mar 18, 2026
Anni Lotte Kirstine Sonderbjerg Pedersenofficer: EVP & Chief Admin Officer19.5K0.03%Mar 18, 2026
Scott Thomas Smithofficer: EVP & Chief Financial Officer4.4K0.01%Jun 2, 2026
Lars Holtugdirector4.2K0.01%Mar 18, 2026
Albert Chadirector3.7K0.01%Mar 18, 2026
Jean Jacques Bienaimedirector2.9K0.00%Aug 18, 2026
Siham Imanidirector2.3K0.00%Mar 18, 2026
William Faireydirector2.1K0.00%Mar 18, 2026
Lisa Morrisondirector1.6K0.00%Mar 18, 2026

1 ten-percent owner holds 8.66M shares by Form 4, outside the officers-and-directors figure above · 2 people have not refiled in the last 18 months (17.32M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 14, 2026
Jean Jacques Bienaimedirector
Purchase · 2 lots2,000$246.332,900
Jun 2, 2026
Scott Thomas Smithofficer: EVP & Chief Financial Officer
Purchase100$219.004,367
May 29, 2026
Scott Thomas Smithofficer: EVP & Chief Financial Officer
Purchase250$223.324,267
May 29, 2026
Jean Jacques Bienaimedirector
Purchase · 3 lots500$223.12900
May 26, 2026
Jean Jacques Bienaimedirector
Purchase · 2 lots400$237.80400
May 11, 2026
Flemming Steen Jensenofficer: See Remarks
Sale19,460$238.490

CongressHouse and Senate disclosures

Not reported.