Ascendis Pharma A/S
ASND- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001612042
In the last 90 days, Ascendis Pharma A/S insiders filed 1 open-market purchase and 2 sales; 315 institutions reported holding it in 13F filings for Q2 2026, worth $17.8B in total; no superinvestor holds it.
Holders of 5% or more of ASND
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Ascendis Pharma A/S, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 13G/A | 10.50%6.51M shares | +0.60 ppfrom 9.90% | Feb 14, 20247 filings | May 7, 2026 | SEC |
| Westfield Capital Management Co LP | 13G/A | 8.48%5.19M shares | −0.70 ppfrom 9.18% | Feb 2, 20235 filings | Feb 11, 2026 | SEC |
| Janus Henderson Group PLC | 13G/A | 6.00%3.72M shares | −1.80 ppfrom 7.80% | Feb 12, 202110 filings | May 15, 2026 | SEC |
| FMR LLC | 13G/A | 5.20%3.43M shares | −1.40 ppfrom 6.60% | Feb 8, 20218 filings | Nov 5, 2026 | SEC |
| Artisan Partners Limited Partnership | 13G/A | 5.20%3.23M shares | – | Feb 10, 20216 filings | Feb 3, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
62 Schedule 13D and 13G filings on Ascendis Pharma A/S, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Nov 5, 20261:10 PM ET | FMR LLCand 1 other | 13G/A | 5.20%3.43M shares | −1.40 ppfrom 6.60% | Sep 30, 2026 | SEC |
| Aug 13, 20264:30 PM ET | Artisan Partners Limited Partnershipand 3 others | 13G/A | 4.20%2.63M shares | –Below 5% | Jun 30, 2026 | SEC |
| May 15, 202612:36 PM ET | Janus Henderson Group PLC | 13G/A | 6.00%3.72M shares | −1.80 ppfrom 7.80% | Mar 31, 2026 | SEC |
| May 14, 202612:52 PM ET | Capital International Investors | 13G/A | 3.20%2.01M shares | −2.40 ppfrom 5.60%Below 5% | Mar 31, 2026 | SEC |
| May 7, 202611:03 AM ET | T. Rowe Price Investment Management, Inc. | 13G/A | 10.50%6.51M shares | +0.60 ppfrom 9.90% | Apr 30, 2026 | SEC |
| May 7, 202610:32 AM ET | T. Rowe Price Investment Management, Inc. | 13G | 9.90%6.16M shares | +5.10 ppfrom 4.80% | Mar 31, 2026 | SEC |
| May 6, 202611:00 AM ET | FMR LLCand 1 other | 13G/A | 6.60%3.85M shares | −1.40 ppfrom 8.00% | Mar 31, 2026 | SEC |
| Feb 11, 202610:57 AM ET | Westfield Capital Management Co LP | 13G/A | 8.48%5.19M shares | −0.70 ppfrom 9.18% | Dec 31, 2025 | SEC |
| Feb 3, 20262:00 PM ET | Artisan Partners Limited Partnershipand 3 others | 13G/A | 5.20%3.23M shares | – | Dec 31, 2025 | SEC |
| Nov 14, 202512:18 PM ET | T. Rowe Price Investment Management, Inc. | 13G/A | 4.80%2.67M shares | −1.60 ppfrom 6.40%Below 5% | Sep 30, 2025 | SEC |
| Nov 14, 202511:54 AM ET | Janus Henderson Group PLC | 13G/A | 7.80%4.32M shares | −0.20 ppfrom 8.00% | Sep 30, 2025 | SEC |
| Aug 14, 202512:12 PM ET | T. Rowe Price Investment Management, Inc. | 13G/A | 6.40%3.58M shares | +1.40 ppfrom 5.00% | Jun 30, 2025 | SEC |
| Aug 14, 202510:57 AM ET | Janus Henderson Group PLC | 13G/A | 8.00%4.43M shares | +0.60 ppfrom 7.40% | Jun 30, 2025 | SEC |
| Aug 13, 202512:49 PM ET | Capital International Investors | 13G | 5.60%3.11M shares | New | Jun 30, 2025 | SEC |
| May 14, 202511:59 AM ET | Janus Henderson Group PLC | 13G/A | 7.40%4.50M shares | +0.20 ppfrom 7.20% | Mar 31, 2025 | SEC |
| May 14, 202510:47 AM ET | T. Rowe Price Investment Management, Inc. | 13G | 5.00%3.05M shares | – | Mar 31, 2025 | SEC |
| May 12, 202510:24 AM ET | FMR LLCand 1 other | 13G/A | 8.00%4.65M shares | – | Mar 31, 2025 | SEC |
| Feb 14, 202511:54 AM ET | Janus Henderson Group PLC | 13G/A | 7.20%4.38M shares | – | Dec 31, 2024 | SEC |
| Feb 11, 20259:15 AM ET | Westfield Capital Management Co LP | 13G/A | 9.18%5.53M shares | 0.00 ppfrom 9.18% | Dec 31, 2024 | SEC |
| Feb 10, 20255:13 PM ET | Westfield Capital Management Co LP | 13G/A | 9.18%4.08M shares | – | Dec 31, 2024 | SEC |
| Nov 14, 2024 | T. Rowe Price Investment Management, Inc. | 13G/AOld format | – | – | – | SEC |
| Nov 14, 2024 | Janus Henderson Group PLC | 13G/AOld format | – | – | – | SEC |
| Nov 14, 2024 | Ra Capital Management, L.P. | 13G/AOld format | – | – | – | SEC |
| Nov 14, 2024 | Avoro Capital Advisors LLC | 13G/AOld format | – | – | – | SEC |
| Nov 12, 2024 | Artisan Partners Limited Partnership | 13G/AOld format | – | – | – | SEC |
| Nov 8, 2024 | Wellington Management Group LLP | 13G/AOld format | – | – | – | SEC |
| Feb 16, 2024 | Price T Rowe Associates Inc | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2024 | T. Rowe Price Investment Management, Inc. | 13GOld format | – | New | – | SEC |
| Feb 14, 2024 | Ra Capital Management, L.P. | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2024 | Baker Bros. Advisors LP | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2024 | Avoro Capital Advisors LLC | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2024 | Price T Rowe Associates Inc | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | Janus Henderson Group PLC | 13G/AOld format | – | – | – | SEC |
| Feb 12, 2024 | Artisan Partners Limited Partnership | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2024 | FMR LLC | 13G/AOld format | – | – | – | SEC |
| Feb 8, 2024 | Wellington Management Group LLP | 13G/AOld format | – | – | – | SEC |
| Feb 2, 2024 | Westfield Capital Management Co LP | 13G/AOld format | – | – | – | SEC |
| Apr 10, 2023 | Ra Capital Management, L.P. | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2023 | Ra Capital Management, L.P. | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2023 | Baker Bros. Advisors LP | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2023 | Avoro Capital Advisors LLC | 13GOld format | – | New | – | SEC |
| Feb 14, 2023 | Price T Rowe Associates Inc | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2023 | Janus Henderson Group PLC | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2023 | Artisan Partners Limited Partnership | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | FMR LLC | 13G/AOld format | – | – | – | SEC |
| Feb 6, 2023 | Wellington Management Group LLP | 13G/AOld format | – | – | – | SEC |
| Feb 2, 2023 | Westfield Capital Management Co LP | 13GOld format | – | New | – | SEC |
| Feb 14, 2022 | Baker Bros. Advisors LP | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2022 | Ra Capital Management, L.P. | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2022 | Price T Rowe Associates Inc | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
112 notices from officers, directors and other affiliates planning to sell Ascendis Pharma A/S shares, newest first.
| Filed (ET) | Seller | Shares to sell | Market value | Planned sale | Broker | Filing |
|---|---|---|---|---|---|---|
| Sep 8, 20264:16 PM ET | Bodenhoff MadsOfficer | 3.00K | $810.6K | Sep 8, 2026 | Merrill Lynch | SEC |
| Sep 2, 202612:52 PM ET | Holtug LarsDirector | 236 | $62.3K | Sep 2, 2026 | CITIGROUP GLOBAL MARKETS | SEC |
| May 11, 20263:36 PM ET | Jensen Flemming SteenOfficer · EXECUTIVE VP HEAD OF PRODUCT SUPPLY AND QUALITY | 19.5K | $4.64M | May 11, 2026 | CITIGROUP GLOBAL MARKETS | SEC |
| Mar 9, 20265:30 PM ET | Singel StinaOfficer | 3.78K | $907.7K | Mar 9, 2026 | Merrill Lynch | SEC |
| Mar 6, 20264:21 PM ET | Bodenhoff MadsOfficer | 10.0K | $2.38M | Mar 6, 2026 | Merrill Lynch | SEC |
| Mar 6, 20268:44 AM ETAmended | Smith Scott ThomasOfficer | 10.0K | $2.40M | Mar 5, 2026 | Merrill Lynch | SEC |
| Mar 5, 20265:20 PM ET | Shu AimeeOfficer | 5.58K | $1.32M | Mar 5, 2026 | Merrill Lynch | SEC |
| Mar 5, 20265:04 PM ET | Jan Moller MikkelsenCEO · Officer | 94.0K | $22.7M | Mar 5, 2026 | J.P. Morgan Securities LLC | SEC |
| Mar 4, 20264:58 PM ET | Morrison LisaOfficer | 10.1K | $2.39M | Mar 4, 2026 | Merrill Lynch | SEC |
| Mar 4, 202610:54 AM ET | Shu AimeeOfficer · EXECUTIVE VICE PRESIDENT CHIEF MEDICAL OFFICER | 7.29K | $1.74M | Mar 4, 2026 | CITIGROUP GLOBAL MARKETS | SEC |
| Mar 2, 20265:01 PM ET | Fairey WilliamDirector | 1.80K | $435.8K | Mar 2, 202610b5-1 | CITIGROUP GLOBAL MARKETS | SEC |
| Mar 2, 20264:59 PM ET | Imani SihamDirector | 1.80K | $435.8K | Mar 2, 202610b5-1 | CITIGROUP GLOBAL MARKETS | SEC |
| Mar 2, 20264:56 PM ET | Smith Scott ThomasOfficer · EXECUTIVE VP CHIEF FINANCIAL OFFICER | 18.3K | $4.44M | Mar 2, 202610b5-1 | CITIGROUP GLOBAL MARKETS | SEC |
| Mar 2, 20264:52 PM ET | Jensen Michael WolffOfficer · EXECUTUVE VP CHIEF LEGAL OFFICER | 18.3K | $4.44M | Mar 2, 202610b5-1 | CITIGROUP GLOBAL MARKETS | SEC |
| Mar 2, 20264:44 PM ET | Bodenhoff MadsOfficer · SENIOR VP PRINCIPAL ACCOUNTING OFFICER | 6.87K | $1.66M | Mar 2, 202610b5-1 | CITIGROUP GLOBAL MARKETS | SEC |
| Mar 2, 20264:40 PM ET | Pedersen Anni Lotte Kirstine SonderbjergOfficer · EXECUTIVE VP CHIEF ADMINISTRATIVE OFFICER | 10.8K | $2.61M | Mar 2, 202610b5-1 | CITIGROUP GLOBAL MARKETS | SEC |
| Mar 2, 20264:35 PM ET | Morrison LisaDirector | 2.10K | $508.4K | Mar 2, 202610b5-1 | CITIGROUP GLOBAL MARKETS | SEC |
| Mar 2, 20264:32 PM ET | Holtug LarsDirector | 2.10K | $508.4K | Mar 2, 202610b5-1 | CITIGROUP GLOBAL MARKETS | SEC |
| Mar 2, 20264:27 PM ET | Sprogoe KennettOfficer · EXECUTIVE VP HEAD OF RESEARCH AND PROD DEVELOPMENT | 10.8K | $2.61M | Mar 2, 202610b5-1 | CITIGROUP GLOBAL MARKETS | SEC |
| Mar 2, 20264:23 PM ET | Jensen Flemming SteenOfficer · EXECUTIVE VP HEAD OF PRODUCT SUPPLY AND QUALITY | 10.8K | $2.61M | Mar 2, 202610b5-1 | CITIGROUP GLOBAL MARKETS | SEC |
| Mar 2, 20264:18 PM ET | Cha AlbertDirector | 2.10K | $508.4K | Mar 2, 202610b5-1 | CITIGROUP GLOBAL MARKETS | SEC |
| Jan 13, 20262:01 PM ET | Mikkelsen Jan MollerOfficer · PRESIDENT CEO | 86.9K | $18.4M | Jan 13, 202610b5-1 | CITIGROUP GLOBAL MARKETS | SEC |
| Dec 4, 20255:07 PM ET | Jensen Michael WolffOfficer | 10.0K | $2.08M | Dec 4, 2025 | Merrill Lynch | SEC |
| Dec 2, 20255:04 PM ET | Jan Moller MikkelsenCEO · Officer | 100.0K | $21.1M | Dec 2, 2025 | J.P. Morgan Securities LLC | SEC |
| Dec 2, 20254:54 PM ET | Sprogoe KennettOfficer | 10.0K | $2.09M | Dec 2, 2025 | Merrill Lynch | SEC |
Showing the latest 25. See the ASND notices from the last 12 months