Institutional HoldersBeta

Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.

Ascendis Pharma A/S

CIK 0001612042ASND· quarter ending 2026-06-30
Shares outstanding
61,977,408
Held by 13F filers
66,367,465
107.1% of shares outstanding
Holders
304
+296 vs 2026-03-31 · 297 new, 1 exited
Value
$17.7B
shares +736.2% vs prior quarter
13F holdings exceed the share count. This is normal for heavily shorted stocks: shares lent to short sellers are reported by the lender and again by whoever bought them. Related filers occasionally report the same position twice as well.

Share classes (cover page of the 20-F filed 2026-02-11, as of 2025-12-31)

ClassListedShares outstandingHeld by 13F filers% of classHoldersCUSIP
Common stockyes · NASDAQ61,977,40866,910,152108.0%—K08588103, 04351P101

Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.

Securities (CUSIPs held in 13F this quarter)

tick to combine
CountCUSIPClass (as filers write it)HoldersShares heldClass shares% of classValueOptionsMapped via
K08588103ORD SHS30466,367,46561,977,408107.1%$17.7B13 call / 7 put13DGholders →
04351P101SPONSORED ADR10542,68761,977,4080.9%$144.7M—13DGholders →

Totals combine the ticked CUSIPs and update as you tick: common-stock classes by default; preferreds, notes, warrants and depositary shares are listed but not counted. "holders →" shows a single CUSIP on its own. Bonds are held as a principal amount, not shares. Options positions are never counted as holdings. 1 further CUSIPs map to this company (mostly bonds) but no 13F filer held them this quarter.

Top holders (250 of 304 · K08588103)

change vs 2026-03-31
#FilerShares% of classValueChange
1RA CAPITAL MANAGEMENT, L.P.10,281,49616.59%$2.7BNEW
2T. Rowe Price Investment Management, Inc.6,754,84610.90%$1.8B+592,804 (+9.6%)
3Avoro Capital Advisors LLC5,111,1118.25%$1.4BNEW
4WESTFIELD CAPITAL MANAGEMENT CO LP4,798,2677.74%$1.3BNEW
5Jupiter Topco LLC3,648,7725.89%$973.4MNEW
6FMR LLC3,545,5755.72%$945.7MNEW
7Artisan Partners Limited Partnership2,634,0244.25%$702.5MNEW
8BlackRock, Inc.2,211,8333.57%$589.9MNEW
9Capital International Investors1,988,6143.21%$530.4MNEW
10MASSACHUSETTS FINANCIAL SERVICES CO /MA/1,875,3013.03%$500.1MNEW
11FRANKLIN RESOURCES INC1,862,5033.01%$496.8MNEW
12WELLINGTON MANAGEMENT GROUP LLP1,548,6362.50%$413.1MNEW
13AMERICAN CENTURY COMPANIES INC1,400,5752.26%$373.6MNEW
14PERCEPTIVE ADVISORS LLC1,163,7211.88%$310.4MNEW
15PRICE T ROWE ASSOCIATES INC /MD/1,122,5291.81%$299.4M-407,816 (-26.6%)
16Capital World Investors906,0811.46%$241.7MNEW
17PRINCIPAL FINANCIAL GROUP INC873,5021.41%$233.0MNEW
18Polar Capital Holdings Plc616,9081.00%$164.5MNEW
19GOLDMAN SACHS GROUP INC559,5340.90%$149.2MNEW
20MORGAN STANLEY544,3930.88%$145.2MNEW
21STATE STREET CORP513,9690.83%$137.1MNEW
22Invesco Ltd.414,1960.67%$110.5MNEW
23GEODE CAPITAL MANAGEMENT, LLC403,1510.65%$107.5MNEW
24UBS Group AG401,8810.65%$107.2MNEW
25ALLIANCEBERNSTEIN L.P.399,2920.64%$106.5MNEW
26Vestal Point Capital, LP375,0000.61%$100.0MNEW
27JPMORGAN CHASE & CO367,7810.59%$97.0MNEW
28FIL Ltd345,5670.56%$92.2MNEW
29AMERIPRISE FINANCIAL INC320,5140.52%$85.5MNEW
30Bank of New York Mellon Corp319,4120.52%$85.2MNEW
31TWO SIGMA INVESTMENTS, LP305,8030.49%$81.6MNEW
32MILLENNIUM MANAGEMENT LLC266,7080.43%$71.1MNEW
33BANK OF AMERICA CORP /DE/260,6380.42%$69.5MNEW
34Tri Locum Partners LP258,7400.42%$69.0MNEW
35ORBIMED ADVISORS LLC244,4560.39%$65.2MNEW
36SEI INVESTMENTS CO237,8690.38%$63.4MNEW
37Pictet Asset Management Holding SA234,0390.38%$62.3MNEW
38PFM Health Sciences, LP233,1710.38%$62.2MNEW
39Spyglass Capital Management LLC215,3980.35%$57.5MNEW
40ARS Investment Partners, LLC210,4620.34%$56.1MNEW
41SILVERARC CAPITAL MANAGEMENT, LLC206,2340.33%$55.0MNEW
42NEW YORK STATE COMMON RETIREMENT FUND191,7910.31%$51.2MNEW
43Empowered Funds, LLC187,2710.30%$49.9MNEW
44JANE STREET GROUP, LLC187,1410.30%$49.9MNEW
45Allspring Global Investments Holdings, LLC178,7380.29%$47.9MNEW
46BNP PARIBAS FINANCIAL MARKETS173,4490.28%$46.3MNEW
47FRED ALGER MANAGEMENT, LLC171,4470.28%$45.7MNEW
48Rock Springs Capital Management LP168,7500.27%$45.0MNEW
49SG Americas Securities, LLC161,0260.26%$42.9MNEW
50RICE HALL JAMES & ASSOCIATES, LLC148,6440.24%$39.6MNEW
51LORD, ABBETT & CO. LLC144,4680.23%$38.5MNEW
52USS Investment Management Ltd141,0100.23%$37.6MNEW
53CITADEL ADVISORS LLC137,8890.22%$36.8MNEW
54BRAUN STACEY ASSOCIATES INC132,6820.21%$35.4MNEW
55Walleye Capital LLC126,0050.20%$33.6MNEW
56ARROWSTREET CAPITAL, LIMITED PARTNERSHIP125,7720.20%$33.5MNEW
57RENAISSANCE TECHNOLOGIES LLC119,6990.19%$31.9MNEW
58TD Asset Management Inc119,0850.19%$31.8MNEW
59Resolute Capital Asset Partners LLC118,6270.19%$31.6MNEW
60Eagle Health Investments LP106,1580.17%$28.3MNEW
61First Turn Management, LLC104,8770.17%$28.0MNEW
62NORTHERN TRUST CORP103,9330.17%$27.7MNEW
63VANGUARD PORTFOLIO MANAGEMENT LLC103,5400.17%$27.6MNEW
64Fiera Capital Corp103,3130.17%$27.6MNEW
65Woodline Partners LP102,4690.17%$27.3MNEW
66Q Global Advisors, LLC100,0000.16%$26.7M—
67Defilade Capital Management, L.P.94,8430.15%$25.3MNEW
68SAPIENT CAPITAL LLC92,1620.15%$24.6MNEW
69Synergy Asset Management, LLC91,2280.15%$24.3MNEW
70Nuveen, LLC90,3180.15%$24.1MNEW
71CANADA PENSION PLAN INVESTMENT BOARD85,4780.14%$22.8MNEW
72LOOMIS SAYLES & CO L P78,9410.13%$21.1MNEW
73BARCLAYS PLC76,5400.12%$20.4MNEW
74Driehaus Capital Management LLC70,0610.11%$18.7M-57,501 (-45.1%)
75ADAGE CAPITAL PARTNERS GP, L.L.C.66,5000.11%$17.7MNEW
76CASTLEARK MANAGEMENT LLC61,6960.10%$16.5MNEW
77Atika Capital Management LLC61,0000.10%$16.3MNEW
78VOYA INVESTMENT MANAGEMENT LLC54,3320.09%$14.5MNEW
79WELLS FARGO & COMPANY/MN50,3530.08%$13.4MNEW
80Cormorant Asset Management, LP50,0000.08%$13.3MNEW
81RHUMBLINE ADVISERS48,6120.08%$13.0MNEW
82DAFNA Capital Management LLC48,4690.08%$12.9MNEW
83Russell Investments Group, Ltd.48,3600.08%$12.9MNEW
84Trexquant Investment LP47,2690.08%$12.6MNEW
85ENVESTNET ASSET MANAGEMENT INC45,7760.07%$12.2MNEW
86Integral Health Asset Management, LLC45,0000.07%$12.0MNEW
87NOMURA ASSET MANAGEMENT CO LTD43,6780.07%$11.6MNEW
88XTX Topco Ltd43,2890.07%$11.5MNEW
89Eversept Partners, LP41,6210.07%$11.1MNEW
90Nicholas Investment Partners, LP38,1600.06%$10.2MNEW
91Aberdeen Group plc36,5120.06%$9.7MNEW
92STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM33,3830.05%$8.9MNEW
93Longaeva Partners L.P.32,0360.05%$8.5MNEW
94Catalio Capital Management, LP31,7590.05%$8.5MNEW
95Balyasny Asset Management L.P.31,0230.05%$8.3MNEW
96D. E. Shaw & Co., Inc.30,8830.05%$8.2MNEW
97Affinity Asset Advisors, LLC30,0000.05%$8.0MNEW
98VOLORIDGE INVESTMENT MANAGEMENT, LLC29,3030.05%$7.8MNEW
99CITIGROUP INC28,6930.05%$7.7MNEW
100ADAR1 Capital Management, LLC28,6040.05%$7.6MNEW
101Matisse Capital28,1070.05%$7.5MNEW
102VICTORY CAPITAL MANAGEMENT INC27,5400.04%$7.3MNEW
103ROYAL BANK OF CANADA27,2830.04%$7.3MNEW
104Handelsbanken Fonder AB27,0500.04%$7.2MNEW
105CAPITAL INTERNATIONAL SARL26,2220.04%$7.0MNEW
106DIVERSIFIED TRUST CO25,9910.04%$6.9MNEW
107Caption Management, LLC25,5000.04%$6.8MNEW
108KENNEDY CAPITAL MANAGEMENT LLC23,5490.04%$6.3MNEW
109MARSHALL WACE, LLP22,5030.04%$6.0MNEW
110Police & Firemen's Retirement System of New Jersey22,4960.04%$6.0MNEW
111STIFEL FINANCIAL CORP21,6400.03%$5.8MNEW
112SECTOR GAMMA AS21,3050.03%$5.7MNEW
113Treasurer of the State of North Carolina21,2100.03%$5.7MNEW
114Tredje AP-fonden20,4480.03%$5.5MNEW
115Pathstone Holdings, LLC20,2480.03%$5.4MNEW
116PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO19,9770.03%$5.3M+14,193 (+245.4%)
117Artia Global Partners LP17,7400.03%$4.7MNEW
118CHARLES SCHWAB INVESTMENT MANAGEMENT INC17,0140.03%$4.5MNEW
119Henry James International Management Inc.16,9870.03%$4.5MNEW
120TUDOR INVESTMENT CORP ET AL16,6250.03%$4.4MNEW
121CAPITAL INTERNATIONAL LTD /CA/16,3940.03%$4.4MNEW
122FIRST TRUST ADVISORS LP16,2260.03%$4.3MNEW
123SIT INVESTMENT ASSOCIATES INC15,9000.03%$4.2MNEW
124Rhenman & Partners Asset Management AB15,0000.02%$4.0MNEW
125MANUFACTURERS LIFE INSURANCE COMPANY, THE14,7890.02%$3.9MNEW
126LPL Financial LLC14,3450.02%$3.8MNEW
127Sterling Capital Management LLC13,7270.02%$3.7MNEW
128Nan Fung Group Holdings Ltd13,6000.02%$3.6MNEW
129ASSETMARK, INC13,4950.02%$3.6MNEW
130Lighthouse Investment Partners, LLC12,0000.02%$3.2MNEW
131Seven Fleet Capital Management LP11,8690.02%$3.2MNEW
132Amundi11,8120.02%$3.2MNEW
133VANGUARD FIDUCIARY TRUST CO11,7910.02%$3.1MNEW
134Mediolanum International Funds Ltd11,6970.02%$3.1MNEW
135Diversify Advisory Services, LLC11,1810.02%$2.8MNEW
136DIVERSIFY WEALTH MANAGEMENT, LLC11,1810.02%$2.8MNEW
137FIRST NATIONAL BANK OF OMAHA10,8800.02%$2.9MNEW
138Baird Financial Group, Inc.10,7350.02%$2.9MNEW
139Capital International, Inc./CA/10,4430.02%$2.8MNEW
140FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A.10,4050.02%$2.8MNEW
141China Universal Asset Management Co., Ltd.9,7980.02%$2.6MNEW
142Squarepoint Ops LLC9,6860.02%$2.6MNEW
143Engineers Gate Manager LP9,6480.02%$2.6MNEW
144NEW WAVE WEALTH ADVISORS LLC9,6280.02%$2.6MNEW
145Morse Asset Management, Inc9,5890.02%$2.6MNEW
146Advisors Asset Management, Inc.9,1460.01%$2.4MNEW
147Gilbert & Cook, Inc.8,5430.01%$2.3MNEW
148Dorsey Wright & Associates8,4270.01%$2.2MNEW
149CIBC Bancorp USA Inc.8,3980.01%$2.2MNEW
150Creative Planning8,3560.01%$2.2MNEW
151SIMPLEX TRADING, LLC8,2750.01%$2.2MNEW
152Brevan Howard Capital Management LP7,9300.01%$2.1MNEW
153XPONANCE LLC7,8770.01%$2.1MNEW
154Atom Investors LP7,7570.01%$2.1MNEW
155Ensign Peak Advisors, Inc7,1160.01%$1.9MNEW
156PNC Financial Services Group, Inc.7,0630.01%$1.9MNEW
157Mirae Asset Global Investments Co., Ltd.6,9160.01%$1.8MNEW
158RAYMOND JAMES FINANCIAL INC6,9010.01%$1.8MNEW
159Exome Asset Management LLC6,5730.01%$1.8MNEW
160DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main6,4860.01%$1.7MNEW
161Legal & General Group Plc6,4540.01%$1.7MNEW
162Campbell & CO Investment Adviser LLC6,3650.01%$1.7MNEW
163New Republic Capital, LLC6,2860.01%$1.7MNEW
164Cetera Investment Advisers6,2830.01%$1.7MNEW
165CIBC WORLD MARKET INC.6,1560.01%$1.6MNEW
166Evolutionary Tree Capital Management, LLC6,0490.01%$1.6M-3,021 (-33.3%)
167TOTH FINANCIAL ADVISORY CORP5,8800.01%$1.6MNEW
168BAROMETER CAPITAL MANAGEMENT INC.5,3700.01%$1.4MNEW
169OPPENHEIMER ASSET MANAGEMENT INC.5,3460.01%$1.4MNEW
170Atria Investments, Inc5,3440.01%$1.4MNEW
171Virtus Investment Advisers, LLC5,3330.01%$1.4MNEW
172JONES FINANCIAL COMPANIES LLLP5,2560.01%$1.4MNEW
173Progeny 3, Inc.5,2300.01%$1.4MNEW
174Allianz SE5,0770.01%$1.4MNEW
175AdvisorShares Investments LLC4,9820.01%$1.3MNEW
176FOX RUN MANAGEMENT, L.L.C.4,7260.01%$1.3MNEW
177AlphaCentric Advisors LLC4,5850.01%$1.2MNEW
178Vinva Investment Management Ltd4,5360.01%$1.7MNEW
179Marks Group Wealth Management, Inc4,3450.01%$1.2MNEW
180Financiere des Professionnels - Fonds d'investissement inc.4,1570.01%$1.1MNEW
181Allianz Asset Management GmbH4,1000.01%$1.1MNEW
182Aigen Investment Management, LP4,0730.01%$1.1MNEW
183GROUP ONE TRADING LLC4,0190.01%$1.1MNEW
184Strategic Global Advisors, LLC3,9100.01%$1.0MNEW
185AXXCESS WEALTH MANAGEMENT, LLC3,8420.01%$1.0MNEW
186Biondo Investment Advisors, LLC3,8250.01%$1.0MNEW
187Asset Management One Co., Ltd.3,8050.01%$1.0MNEW
188Corient Private Wealth LP3,7680.01%$1.0MNEW
189PEAK6 LLC3,7640.01%$1.0MNEW
190AMALGAMATED BANK3,6190.01%$965KNEW
191Mariner, LLC3,5090.01%$936KNEW
192Cambridge Investment Research Advisors, Inc.3,4080.01%$908KNEW
193Federation des caisses Desjardins du Quebec3,3000.01%$880KNEW
194Brookwood Investment Group LLC3,1940.01%$852KNEW
195Orion Porfolio Solutions, LLC3,1290.01%$835KNEW
196CenterBook Partners LP3,1260.01%$834KNEW
197DNB Asset Management AS3,0900.00%$824KNEW
198Rose Capital Advisors LLC3,0870.00%$823KNEW
199WORLDQUANT MILLENNIUM ADVISORS LLC3,0630.00%$817KNEW
200CAPITAL GROUP INVESTMENT MANAGEMENT PTE. LTD.2,9060.00%$775KNEW
201Assenagon Asset Management S.A.2,8700.00%$765KNEW
202MetLife Investment Management, LLC2,6600.00%$709KNEW
203Vestmark Advisory Solutions, Inc.2,6170.00%$698KNEW
204Utah Retirement Systems2,5980.00%$693KNEW
205Maryland State Retirement & Pension System2,5710.00%$686KNEW
206SECTORAL ASSET MANAGEMENT INC2,5700.00%$685KNEW
207MACKENZIE FINANCIAL CORP2,5690.00%$685KNEW
208J. Safra Sarasin Holding AG2,5170.00%$672KNEW
209Sigma Planning Corp2,2900.00%$611KNEW
210Chicago Partners Investment Group LLC2,2640.00%$572KNEW
211Daiwa Securities Group Inc.2,2120.00%$590KNEW
212Vident Advisory, LLC2,2080.00%$589KNEW
213Csenge Advisory Group2,1710.00%$579KNEW
214STG SECURITIES, LLC2,0860.00%$556KNEW
215Henshaw Capital LLC2,0820.00%$555KNEW
216ProShare Advisors LLC2,0210.00%$539KNEW
217Quantitative Investment Management, LLC1,9850.00%$529KNEW
218Virtu Financial LLC1,8730.00%$499KNEW
219Vanguard Personalized Indexing Management, LLC1,8700.00%$499KNEW
220Tower Research Capital LLC (TRC)1,7950.00%$479KNEW
221HSBC HOLDINGS PLC1,7320.00%$466KNEW
222TRUIST FINANCIAL CORP1,5910.00%$424KNEW
223Snowden Capital Advisors LLC1,5830.00%$422KNEW
224TWO SIGMA SECURITIES, LLC1,5450.00%$412KNEW
225GUGGENHEIM CAPITAL LLC1,5420.00%$411KNEW
226PSP Research LLC1,5000.00%$400KNEW
227BAMCO INC /NY/1,5000.00%$400KNEW
228PURSUE WEALTH PARTNERS LLC1,4510.00%$387KNEW
229PERSONAL CFO SOLUTIONS, LLC1,4410.00%$384KNEW
230Integrated Wealth Concepts LLC1,4230.00%$380KNEW
231CHOREO, LLC1,4210.00%$379KNEW
232MERCER GLOBAL ADVISORS INC /ADV1,3360.00%$356KNEW
233GF FUND MANAGEMENT CO. LTD.1,3050.00%$348KNEW
234Summit Trail Advisors, LLC1,2870.00%$343KNEW
235Moody Aldrich Partners LLC1,2460.00%$332KNEW
236STRS OHIO1,2330.00%$329KNEW
237COMMONWEALTH EQUITY SERVICES, LLC1,2220.00%$326KNEW
238SUSQUEHANNA INTERNATIONAL GROUP, LLP1,2150.00%$324KNEW
239State of Wyoming1,2000.00%$320KNEW
240CERTUITY, LLC1,1700.00%$312KNEW
241PRINCIPAL SECURITIES, INC.1,1320.00%$302KNEW
242GSA CAPITAL PARTNERS LLP1,0710.00%$286KNEW
243GAMMA Investing LLC1,0370.00%$277KNEW
244Quantinno Capital Management LP1,0350.00%$276KNEW
245BIRCH FINANCIAL GROUP, LLC9930.00%$265KNEW
246LVW Advisors, LLC9460.00%$253KNEW
247Sovran Advisors, LLC9090.00%$231KNEW
248Arax Advisory Partners9050.00%$241KNEW
249Sanctuary Advisors, LLC8540.00%$228KNEW
250PRUDENTIAL FINANCIAL INC8340.00%$222KNEW
Exited since 2026-03-31 (1 filers; largest 1 shown)
Legato Capital Management LLC−1,748

Large holders from 13D/13G (latest per reporting person, last 2 years)

Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.

Reporting personFormFiledEventShares% of class
Artisan Investments GP LLCSCHEDULE 13G/A2026-08-132026-06-302,634,0244.2%
Artisan Partners Asset Management Inc.SCHEDULE 13G/A2026-08-132026-06-302,634,0244.2%
Artisan Partners Holdings LPSCHEDULE 13G/A2026-08-132026-06-302,634,0244.2%
Artisan Partners Limited PartnershipSCHEDULE 13G/A2026-08-132026-06-302,634,0244.2%
JANUS HENDERSON GROUP PLCSCHEDULE 13G/A2026-05-152026-03-313,719,4526%
Capital International InvestorsSCHEDULE 13G/A2026-05-142026-03-312,013,2853.2%
T. Rowe Price Investment Management, Inc.SCHEDULE 13G/A2026-05-072026-04-306,506,21910.5%
Abigail P. JohnsonSCHEDULE 13G/A2026-05-062026-03-313,852,100.986.6%
FMR LLCSCHEDULE 13G/A2026-05-062026-03-313,852,100.986.6%
Westfield Capital Management Company, L.P.SCHEDULE 13G/A2026-02-112025-12-315,185,6968.48%

Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.