Ascendis Pharma A/SASND
13F holders, Q1 2026 (March 31)266holders −37
31new positions
67sold out
5famous investors
$228.53avg. 13F price*
At the end of Q1 2026, 266 institutions reported holding Ascendis Pharma A/S (ASND) in their 13F filings, down 37 from Q4 2025. 31 opened new positions and 67 sold out. The largest holders were Ra Capital Management, L.P. ($2.4B), Avoro Capital Advisors LLC ($1.2B) and Westfield Capital Management Co. LP ($1.1B). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ron Baron (0.0% of Baron Capital (BAMCO)'s portfolio).
- Company
- Ascendis Pharma A/S
- CUSIP
- 04351P101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 31 | $368.8M |
| Exits | 67 | $2.0B |
All 13F filers, Q4 2025 → Q1 2026: 3,963,694 shares bought and 13,910,102 shares sold, net −9,946,408 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 266 holders
| Ra Capital Management, L.P. | 24.94% | No change | 10,281,496 | $2.4B |
| Avoro Capital Advisors LLC | 11.41% | Reduce -0.9% | 5,062,500 | $1.2B |
| Westfield Capital Management Co. LP | 4.62% | Reduce -7.2% | 4,813,440 | $1.1B |
| FMR LLC | 0.05% | Reduce -6.7% | 3,876,601 | $886.7M |
| Artisan Partners Limited Partnership | 1.21% | Add +0.1% | 3,230,188 | $738.8M |
| Franklin Resources Inc. | 0.12% | Add +7.4% | 2,051,948 | $469.3M |
| Capital International Investors | 0.11% | Reduce -36.1% | 1,958,843 | $448.0M |
| Massachusetts Financial Services Co. | 0.14% | Reduce -1.4% | 1,860,669 | $425.6M |
| Wellington Management Group LLP | 0.08% | Reduce -0.3% | 1,757,633 | $402.0M |
| Perceptive Advisors LLC | 6.94% | Add +41.6% | 1,531,421 | $350.3M |
| American Century Companies Inc. | 0.17% | Reduce -3.2% | 1,397,119 | $319.6M |
| Capital World Investors | 0.03% | New | 900,517 | $206.0M |
| Principal Financial Group Inc. | 0.11% | Reduce -12.7% | 896,397 | $205.0M |
| BlackRock, Inc. | 0.00% | Add +5.2% | 661,054 | $151.2M |
| Polar Capital Holdings Plc | 0.65% | Add +75.9% | 651,712 | $149.1M |
| Morgan Stanley | 0.01% | Reduce -1.9% | 606,348 | $138.7M |
| Goldman Sachs Group Inc. | 0.02% | Reduce -5.1% | 566,192 | $129.5M |
| Nomura Asset Management International Inc. | 0.22% | Add +12.0% | 556,427 | $127.3M |
| JPMorgan Chase & Co. | 0.01% | Add +6.3% | 539,434 | $117.8M |
| Ameriprise Financial Inc. | 0.03% | Reduce -13.4% | 476,466 | $109.0M |
| FIL Ltd | 0.08% | Reduce -6.5% | 447,421 | $102.3M |
| Vestal Point Capital, LP | 2.40% | Add +114.3% | 375,000 | $85.8M |
| Spyglass Capital Management LLC | 5.96% | Reduce -11.4% | 367,972 | $84.2M |
| Invesco Ltd. | 0.01% | Reduce -38.2% | 362,109 | $82.8M |
| Sei Investments Co. | 0.07% | Add +24.8% | 351,146 | $80.3M |
| BNP Paribas Financial Markets | 0.05% | Add +0.7% | 309,173 | $70.7M |
| Fred Alger Management, LLC | 0.31% | Reduce -13.4% | 304,896 | $69.7M |
| Alliancebernstein L.P. | 0.02% | Reduce -3.6% | 278,203 | $59.3M |
| Tri Locum Partners LP | 8.20% | Reduce -3.6% | 255,332 | $58.4M |
| Pictet Asset Management Holding SA | 0.06% | Add +243.0% | 251,833 | $56.9M |
| Candriam S.C.A. | 0.27% | Add +23.2% | 230,278 | $52.7M |
| Bank of New York Mellon Corp | 0.01% | Add +17.5% | 228,675 | $52.3M |
| Two Sigma Investments, LP | 0.04% | Reduce -11.1% | 220,341 | $50.4M |
| TD Asset Management Inc | 0.04% | Reduce -6.8% | 217,992 | $49.9M |
| Aberdeen Group plc | 0.08% | Reduce -5.2% | 210,154 | $48.1M |
| ARS Investment Partners, LLC | 2.49% | Add +20.0% | 209,456 | $47.9M |
| UBS Group AG | 0.01% | Reduce -32.7% | 207,339 | $47.4M |
| Bank of America Corp. | 0.00% | Add +22.1% | 198,505 | $45.4M |
| Rock Springs Capital Management LP | 2.62% | Reduce -4.7% | 194,000 | $44.4M |
| Millennium Management | 0.03% | Reduce -27.9% | 189,027 | $43.2M |
| Allspring Global Investments Holdings, LLC | 0.07% | Reduce -1.8% | 184,224 | $42.0M |
| Orbimed Advisors LLC | 0.94% | Add +5.8% | 181,977 | $41.6M |
| New York State Common Retirement Fund | 0.05% | Reduce -6.1% | 171,112 | $39.1M |
| Wells Fargo & Company | 0.01% | Add +356.5% | 154,199 | $35.3M |
| PFM Health Sciences, LP | 3.73% | Reduce -14.4% | 152,034 | $34.8M |
| Rice Hall James & Associates, LLC | 1.89% | Add +2.3% | 148,386 | $33.9M |
| Lord, Abbett & Co. LLC | 0.11% | Add +20.9% | 145,317 | $33.2M |
| Deutsche Bank AG | 0.01% | Reduce -54.5% | 135,187 | $30.9M |
| Frazier Life Sciences Management, L.P. | 0.79% | No change | 133,333 | $30.5M |
| Braun Stacey Associates Inc. | 1.00% | Add +10.0% | 130,992 | $30.0M |
| Catalio Capital Management, LP | 6.17% | Add +8.3% | 129,111 | $29.5M |
| Oddo BHF Asset Management Sas | 1.17% | Reduce -1.0% | 128,657 | $29.4M |
| Silverarc Capital Management, LLC | 3.36% | Add +153.2% | 124,658 | $28.5M |
| Chevy Chase Trust Holdings, LLC | 0.08% | Add +117.8% | 123,467 | $28.2M |
| SG Americas Securities, LLC | 0.03% | Add +977.2% | 120,790 | $27.6M |
| Renaissance Technologies | 0.04% | New | 117,332 | $26.8M |
| Integral Health Asset Management, LLC | 1.39% | Add +27.8% | 115,000 | $26.3M |
| Voloridge Investment Management, LLC | 0.10% | Reduce -47.1% | 114,275 | $26.1M |
| Woodline Partners LP | 0.09% | Add +0.0% | 102,469 | $23.4M |
| Perpetual Ltd | 0.35% | New | 100,638 | $23.0M |
| Troluce Capital Advisors LLC | 2.47% | New | 99,600 | $22.8M |
| Resolute Capital Asset Partners LLC | 11.87% | Add +11.3% | 98,627 | $22.6M |
| Affinity Asset Advisors, LLC | 1.30% | Add +216.7% | 95,000 | $21.7M |
| Cormorant Asset Management, LP | 1.10% | Reduce -5.0% | 95,000 | $21.7M |
| Arrowstreet Capital, Limited Partnership | 0.01% | New | 91,470 | $20.9M |
| State Street Corp. | 0.00% | Add +28.5% | 87,334 | $20.0M |
| Eagle Health Investments LP | 4.16% | New | 86,650 | $19.8M |
| Loomis Sayles & Co. L P | 0.02% | Reduce -28.4% | 80,405 | $18.4M |
| National Bank of Canada | 0.02% | New | 80,017 | $18.3M |
| First Turn Management, LLC | 1.95% | Reduce -42.1% | 76,300 | $17.5M |
| Geode Capital Management, LLC | 0.00% | Add +5.9% | 72,941 | $16.7M |
| Synergy Asset Management, LLC | 1.71% | New | 70,456 | $16.1M |
| Voleon Capital Management LP | 0.33% | Reduce -2.2% | 67,839 | $15.5M |
| Castleark Management LLC | 0.51% | Add +1.9% | 67,616 | $15.5M |
| Trexquant Investment LP | 0.11% | Add +11.0% | 65,517 | $15.0M |
| Schroder Investment Management Group | 0.01% | Reduce -7.4% | 67,902 | $14.8M |
| Manufacturers Life Insurance Company, The | 0.01% | Reduce -3.3% | 58,859 | $13.5M |
| Qube Research & Technologies Ltd | 0.02% | Reduce -72.7% | 52,753 | $12.1M |
| Defilade Capital Management, L.P. | 1.67% | Reduce -39.4% | 51,895 | $11.9M |
| Empowered Funds, LLC | 0.07% | Add +39.3% | 51,135 | $11.7M |
| Voya Investment Management LLC | 0.01% | Reduce -20.1% | 45,590 | $10.4M |
| Northern Trust Corp. | 0.00% | Add +36.9% | 44,971 | $10.3M |
| Nomura Asset Management Co. Ltd. | 0.03% | Reduce -0.5% | 43,484 | $9.9M |
| Russell Investments Group, Ltd. | 0.01% | Add +15.3% | 40,266 | $9.2M |
| SEB Asset Management AB | 0.04% | — | 38,665 | $8.8M |
| Diversified Trust Co. | 0.16% | Reduce -12.1% | 37,161 | $8.5M |
| Barclays PLC | 0.00% | Add +215.3% | 35,453 | $8.1M |
| First Trust Advisors LP | 0.01% | Add +154.6% | 31,135 | $7.1M |
| Victory Capital Management Inc. | 0.00% | Reduce -28.8% | 30,770 | $7.0M |
| Canada Pension Plan Investment Board | 0.00% | Reduce -57.1% | 30,663 | $7.0M |
| Citigroup Inc. | 0.00% | Reduce -3.7% | 29,701 | $6.8M |
| Susquehanna International Group, LLP | 0.01% | Reduce -94.0% | 28,062 | $6.4M |
| Nicholas Investment Partners, LP | 0.50% | Add +328.8% | 26,867 | $6.1M |
| Brevan Howard Capital Management LP | 0.06% | Reduce -45.7% | 26,200 | $6.0M |
| Matisse Capital | 2.56% | Reduce -4.5% | 26,077 | $6.0M |
| ADAR1 Capital Management, LLC | 0.35% | Reduce -1.2% | 25,014 | $5.7M |
| Capital International Sarl | 0.09% | Reduce -0.8% | 24,749 | $5.7M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.01% | Reduce -50.1% | 23,997 | $5.5M |
| Kennedy Capital Management LLC | 0.12% | Add +20.0% | 23,838 | $5.5M |
| DAFNA Capital Management LLC | 1.22% | Reduce -17.7% | 23,177 | $5.3M |
"% of holder's portfolio" is ASND's weight in each manager's 13F, not the share of Ascendis Pharma A/S the manager owns.