| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| WESTFIELD CAPITAL MANAGEMENT CO LP | 8.5% | -7.8% | $1,115,183,925 | -$73,663,872 | 5,185,696 | -6.2% | Westfield Capital Management Company, L.P. | 31 Dec 2025 |
| FMR LLC | 8% | $745,602,004 | 4,646,943 | FMR LLC | 31 Mar 2025 | |||
| JANUS HENDERSON GROUP PLC | 7.8% | -2.5% | $859,467,360 | -$20,821,968 | 4,323,059 | -2.4% | JANUS HENDERSON GROUP PLC | 30 Sep 2025 |
| Artisan Partners Limited Partnership | 5.2% | $687,887,717 | 3,225,885 | Artisan Partners Asset Management Inc. | 31 Dec 2025 | |||
| Capital International Investors | 5.6% | $548,747,120 | 3,109,225 | Capital International Investors | 30 Jun 2025 | |||
| T. Rowe Price Investment Management, Inc. | 4.8% | -27% | $530,338,200 | -$182,106,580 | 2,667,563 | -26% | T. Rowe Price Investment Management, Inc. | 30 Sep 2025 |
As of 31 Dec 2025, 303 institutional investors reported holding 64,676,862 shares of Ascendis Pharma A/S - Common Stock (ASND). This represents 106% of the company’s total 61,152,075 outstanding shares.
The largest institutional shareholders of Ascendis Pharma A/S - Common Stock (ASND) together control 86% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | 17% | 10,281,496 | 0% | 23% | $2,192,426,207 |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 8.5% | 5,185,696 | -1.4% | 4.6% | $1,105,797,733 |
| Avoro Capital Advisors LLC | 8.4% | 5,111,111 | +0.02% | 11% | $1,089,893,310 |
| FMR LLC | 6.8% | 4,153,311 | -7.1% | 0.05% | $885,651,945 |
| JANUS HENDERSON GROUP PLC | 6.6% | 4,061,641 | -6% | 0.39% | $866,104,326 |
| Artisan Partners Limited Partnership | 5.3% | 3,225,885 | -13% | 1.1% | $687,887,701 |
| Capital International Investors | 5% | 3,063,943 | +0.11% | 0.1% | $653,355,205 |
| FRANKLIN RESOURCES INC | 3.1% | 1,910,079 | +20% | 0.1% | $407,305,320 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 3.1% | 1,886,393 | +0.19% | 0.13% | $402,254,443 |
| WELLINGTON MANAGEMENT GROUP LLP | 2.9% | 1,762,721 | -2% | 0.07% | $375,882,627 |
| T. Rowe Price Investment Management, Inc. | 2.7% | 1,667,625 | -37% | 0.22% | $355,605,000 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 2.6% | 1,570,260 | -9% | 0.04% | $334,843,000 |
| AMERICAN CENTURY COMPANIES INC | 2.4% | 1,443,141 | +165% | 0.15% | $307,736,614 |
| PERCEPTIVE ADVISORS LLC | 1.8% | 1,081,421 | -0.65% | 4.2% | $230,602,214 |
| PRINCIPAL FINANCIAL GROUP INC | 1.7% | 1,026,407 | +29% | 0.11% | $218,871,029 |
| BlackRock, Inc. | 1% | 628,200 | +39% | 0% | $133,957,368 |
| MORGAN STANLEY | 1% | 617,968 | +52% | 0.01% | $131,775,763 |
| GOLDMAN SACHS GROUP INC | 0.98% | 596,703 | -8.6% | 0.02% | $127,240,947 |
| Invesco Ltd. | 0.96% | 586,094 | -36% | 0.02% | $124,978,684 |
| AMERIPRISE FINANCIAL INC | 0.9% | 550,477 | -2.2% | 0.03% | $117,383,715 |
| CITADEL ADVISORS LLC | 0.85% | 519,516 | +1780% | 0.08% | $110,781,591 |
| JPMORGAN CHASE & CO | 0.83% | 507,240 | +73% | 0.01% | $108,163,857 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 0.81% | 496,837 | 0% | 0.16% | $105,946,000 |
| FIL Ltd | 0.78% | 478,641 | +4.2% | 0.08% | $102,065,407 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.77% | 470,951 | 0.14% | $100,425,591 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 64,676,862 | $13,780,935,511 | +$36,527,545 | $213.24 | 303 |
| 2025 Q3 | 63,798,487 | $12,683,838,954 | +$232,138,786 | $198.81 | 279 |
| 2025 Q2 | 62,895,390 | $10,855,906,781 | -$373,773,069 | $172.60 | 245 |
| 2025 Q1 | 65,180,066 | $10,147,446,038 | +$223,136,493 | $155.86 | 241 |
| 2024 Q4 | 63,751,521 | $8,776,308,689 | +$115,863,512 | $137.67 | 212 |
| 2024 Q3 | 62,595,716 | $9,312,956,409 | +$237,478,312 | $149.31 | 218 |
| 2024 Q2 | 60,687,245 | $8,276,478,215 | -$25,623,552 | $136.38 | 202 |
| 2024 Q1 | 60,791,422 | $9,189,438,728 | +$198,420,492 | $151.17 | 188 |
| 2023 Q4 | 60,262,338 | $7,590,188,894 | -$95,295,592 | $125.95 | 183 |
| 2023 Q3 | 60,279,508 | $5,644,577,484 | -$61,738,785 | $93.64 | 157 |
| 2023 Q2 | 61,039,136 | $5,447,708,812 | -$42,606,636 | $89.25 | 156 |
| 2023 Q1 | 60,982,797 | $6,535,152,679 | -$603,913,240 | $107.22 | 160 |
| 2022 Q4 | 65,956,055 | $8,054,269,679 | -$66,421,048 | $122.13 | 183 |
| 2022 Q3 | 66,716,414 | $6,891,080,476 | +$149,538,106 | $103.26 | 177 |
| 2022 Q2 | 63,211,628 | $5,875,622,934 | +$99,259,708 | $92.96 | 162 |
| 2022 Q1 | 61,928,932 | $7,267,064,424 | +$416,027,513 | $117.36 | 169 |
| 2021 Q4 | 58,376,386 | $7,851,336,290 | -$60,447,865 | $134.53 | 168 |
| 2021 Q3 | 58,008,737 | $9,244,880,979 | +$506,030,857 | $159.39 | 162 |
| 2021 Q2 | 55,049,436 | $7,239,726,130 | +$277,622,452 | $131.55 | 167 |
| 2021 Q1 | 52,687,197 | $6,790,538,552 | -$259,999,867 | $128.88 | 172 |
| 2020 Q4 | 54,357,110 | $9,065,494,890 | +$123,538,090 | $166.78 | 173 |
| 2020 Q3 | 53,548,292 | $8,263,618,101 | +$776,855,285 | $154.32 | 150 |
| 2020 Q2 | 48,248,343 | $7,132,005,530 | +$39,025,561 | $147.90 | 149 |
| 2020 Q1 | 47,871,754 | $5,391,239,456 | +$191,350,357 | $112.61 | 143 |
| 2019 Q4 | 46,149,738 | $6,420,287,137 | -$13,680,500 | $139.12 | 139 |
| 2019 Q3 | 46,122,563 | $4,442,511,426 | -$194,325,083 | $96.32 | 127 |
| 2019 Q2 | 47,663,417 | $5,487,484,115 | +$237,283,765 | $115.15 | 132 |
| 2019 Q1 | 45,989,019 | $5,412,737,939 | +$716,635,309 | $117.70 | 137 |
| 2018 Q4 | 40,100,469 | $2,509,199,237 | -$10,826,186 | $62.65 | 102 |
| 2018 Q3 | 40,188,306 | $2,847,498,166 | +$44,455,437 | $70.86 | 94 |
| 2018 Q2 | 39,572,750 | $2,632,379,192 | +$96,237,781 | $66.52 | 100 |
| 2018 Q1 | 38,126,373 | $2,493,396,132 | +$345,130,853 | $65.40 | 89 |
| 2017 Q4 | 30,513,340 | $1,222,363,447 | +$50,139,269 | $40.06 | 64 |
| 2017 Q3 | 28,774,674 | $1,042,816,000 | +$204,057,698 | $36.25 | 59 |
| 2017 Q2 | 23,269,447 | $646,000,000 | +$80,276,736 | $27.76 | 34 |
| 2017 Q1 | 20,898,775 | $585,169,000 | +$9,050,400 | $28.00 | 34 |
| 2016 Q4 | 20,561,240 | $416,160,000 | +$130,784,664 | $20.24 | 31 |
| 2016 Q3 | 13,995,656 | $281,311,000 | +$4,791,129 | $20.10 | 22 |
| 2016 Q2 | 13,876,594 | $184,147,000 | +$10,182,326 | $13.27 | 23 |
| 2016 Q1 | 12,036,579 | $223,242,000 | +$9,842,726 | $18.55 | 25 |
| 2015 Q4 | 10,090,990 | $184,865,000 | +$7,675,460 | $18.32 | 24 |
| 2015 Q3 | 8,925,979 | $157,986,000 | -$15,929 | $17.70 | 24 |
| 2015 Q2 | 8,953,630 | $157,820,000 | +$7,731,541 | $17.68 | 32 |
| 2015 Q1 | 8,477,992 | $145,818,000 | +$145,818,000 | $17.35 | 35 |