Vault-13

ASCENDIS PHARMA A/S

SPONSORED ADR · CUSIP 04351P101 · ISIN US04351P1012

183 institutional holders
70,405,07870.4m shares reported held*
$7.3bnreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($2.2m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $103.29. Options: 14 managers hold calls ($224.7m notional), 11 hold puts ($20.5m).

Biggest calls

Deep Track Capital, LP — $103.3m1.0m shares
Caption Management, LLC — $66.9m648.0k shares
CITADEL ADVISORS LLC — $17.0m164.3k shares
JANE STREET GROUP, LLC — $16.5m159.9k shares
GOLDMAN SACHS GROUP INC — $7.7m75.0k shares
GROUP ONE TRADING LLC — $4.4m42.2k shares
MILLENNIUM MANAGEMENT LLC — $3.7m36.2k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $3.0m29.0k shares
SIMPLEX TRADING, LLC — $1.3m12.9k shares
Walleye Capital LLC — $341.0k3.3k shares

Biggest puts

CLEAR STREET LLC — $9.3m90.0k shares
WOLVERINE ASSET MANAGEMENT LLC — $4.3m41.2k shares
Caption Management, LLC — $2.3m22.0k shares
JANE STREET GROUP, LLC — $1.8m17.3k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $1.2m11.2k shares
GROUP ONE TRADING LLC — $774.0k7.5k shares
CITADEL ADVISORS LLC — $774.0k7.5k shares
Walleye Capital LLC — $134.0k1.3k shares
Walleye Trading LLC — $41.0k400 shares
Cutler Group LLC / CA — $4.0k3.0k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
T. Rowe Price Investment Management, Inc. 13G · institution +0.6 pts · filed 2026-05-07 10.5% +0.6 pts 6.5m 2026-05-07
WESTFIELD CAPITAL MANAGEMENT CO LP 13G · institution -0.7 pts · filed 2026-02-11 8.5% -0.7 pts 5.2m 2026-02-11
FMR LLC 13G · institution filed 2025-05-12 8.0% 4.6m 2025-05-12
JANUS HENDERSON GROUP PLC 13G · institution -1.8 pts · filed 2026-05-15 6.0% -1.8 pts 3.7m 2026-05-15
Artisan Partners Limited Partnership 13G · institution filed 2026-02-03 5.2% 3.2m 2026-02-03

Fell to 5% or below in the last year: Capital International Investors (3.2%, 2026-05-14)

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 JANUS HENDERSON GROUP PLC 0.30% of their portfolio LONDON, X0 7,673,5167.7m $792.4m $792.4m 0.30% —
2 RA CAPITAL MANAGEMENT, L.P. 16.67% of their portfolio BOSTON, MA 7,567,9007.6m $781.5m $781.5m 16.67% —
3 Artisan Partners Limited Partnership 1.30% of their portfolio Milwaukee, WI 7,149,4937.1m $738.3m $738.3m 1.30% —
4 FMR LLC 0.06% of their portfolio BOSTON, MA 5,278,8655.3m $545.1m $545.1m 0.06% —
5 BAKER BROS. ADVISORS LP 3.28% of their portfolio NEW YORK, NY 4,852,6554.9m $501.1m $501.1m 3.28% —
6 PRICE T ROWE ASSOCIATES INC /MD/ 0.07% of their portfolio BALTIMORE, MD 3,874,8633.9m $400.1m $400.1m 0.07% —
7 WELLINGTON MANAGEMENT GROUP LLP 0.08% of their portfolio Boston, MA 3,672,2263.7m $379.2m $379.2m 0.08% —
8 WESTFIELD CAPITAL MANAGEMENT CO LP 2.39% of their portfolio BOSTON, MA 2,910,7242.9m $300.6m $300.6m 2.39% —
9 GOLDMAN SACHS GROUP INC 0.09% of their portfolio NEW YORK, NY 2,858,4302.9m $295.2m $295.2m 0.09% —
10 Avoro Capital Advisors LLC 5.44% of their portfolio NEW YORK, NY 2,850,0002.9m $294.3m $294.3m 5.44% —
11 T. Rowe Price Investment Management, Inc. 0.17% of their portfolio BALTIMORE, MD 2,032,1802.0m $209.8m $209.8m 0.17% —
12 Capital International Investors 0.04% of their portfolio Los Angeles, CA 1,319,4511.3m $136.2m $136.2m 0.04% —
13 EVENTIDE ASSET MANAGEMENT, LLC 2.44% of their portfolio Boston, MA 1,199,0001.2m $123.8m $123.8m 2.44% —
14 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.05% of their portfolio Boston, MA 1,184,3561.2m $122.3m $122.3m 0.05% —
15 FRANKLIN RESOURCES INC 0.06% of their portfolio San Mateo, CA 1,154,0921.2m $119.2m $119.2m 0.06% —
16 Spyglass Capital Management LLC 6.94% of their portfolio Greenbrae, CA 949,915949.9k $98.1m $98.1m 6.94% —
17 Deep Track Capital, LP 4.08% of their portfolio GREENWICH, CT 800,000800.0k $82.6m $82.6m 4.08% —
18 PUTNAM INVESTMENTS LLC 0.15% of their portfolio BOSTON, MA 788,065788.1k $81.4m $81.4m 0.15% —
19 ALLIANCEBERNSTEIN L.P. 0.03% of their portfolio NASHVILLE, TN 639,876639.9k $66.1m $66.1m 0.03% —
20 TimesSquare Capital Management, LLC 0.92% of their portfolio NEW YORK, NY 639,675639.7k $66.1m $66.1m 0.92% —
21 BROWN ADVISORY INC 0.13% of their portfolio BALTIMORE, MD 638,001638.0k $65.9m $65.9m 0.13% —
22 Invesco Ltd. 0.02% of their portfolio ATLANTA, GA 600,023600.0k $62.0m $62.0m 0.02% —
23 Sofinnova Investments, Inc. 3.28% of their portfolio Menlo Park, CA 499,824499.8k $51.6m $51.6m 3.28% —
24 Paradigm Biocapital Advisors LP 7.23% of their portfolio NEW YORK, NY 497,347497.3k $51.4m $51.4m 7.23% —
25 SEI INVESTMENTS CO 0.11% of their portfolio OAKS, PA 473,519473.5k $48.9m $48.9m 0.11% —
26 Rock Springs Capital Management LP 1.13% of their portfolio Baltimore, MD 425,500425.5k $43.9m $43.9m 1.13% —
27 Point72 Asset Management, L.P. 0.17% of their portfolio STAMFORD, CT 384,200384.2k $39.7m $39.7m 0.17% —
28 BlackRock Inc. 0.00% of their portfolio New York, NY 373,624373.6k $38.6m $38.6m 0.00% —
29 DEUTSCHE BANK AG\ 0.02% of their portfolio FRANKFURT AM MAIN, 2M 366,138366.1k $37.8m $37.8m 0.02% —
30 AMERICAN CENTURY COMPANIES INC 0.03% of their portfolio KANSAS CITY, MO 342,600342.6k $35.4m $35.4m 0.03% —
31 NEW YORK STATE COMMON RETIREMENT FUND 0.04% of their portfolio ALBANY, NY 278,117278.1k $28.7m $28.7m 0.04% —
32 Bank of New York Mellon Corp 0.01% of their portfolio NEW YORK, NY 261,441261.4k $27.0m $27.0m 0.01% —
33 MARSHALL WACE, LLP 0.07% of their portfolio LONDON, X0 258,875258.9k $26.7m $26.7m 0.07% —
34 Allspring Global Investments Holdings, LLC 0.05% of their portfolio CHARLOTTE, NC 255,928255.9k $26.4m $26.4m 0.05% —
35 Logos Global Management LP 3.18% of their portfolio San Francisco, CA 250,000250.0k $25.8m $25.8m 3.18% —
36 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.06% of their portfolio Boston, MA 230,000230.0k $23.8m $23.8m 0.06% —
37 ARS Investment Partners, LLC 3.23% of their portfolio New York, NY 227,427227.4k $23.5m $23.5m 3.23% —
38 Woodline Partners LP 0.32% of their portfolio San Francisco, CA 211,393211.4k $21.8m $21.8m 0.32% —
39 Candriam S.C.A. 0.15% of their portfolio STRASSEN, N4 206,375206.4k $21.3m $21.3m 0.15% —
40 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 171,457171.5k $17.7m $17.7m 0.00% —
41 Vivo Capital, LLC 1.66% of their portfolio Palo Alto, CA 146,025146.0k $15.1m $15.1m 1.66% —
42 Q Global Advisors, LLC 11.49% of their portfolio FORT WORTH, TX 145,209145.2k $16.7m $16.7m 11.49% —
43 Nicholas Investment Partners, LP 1.32% of their portfolio RANCHO SANTA FE, CA 137,554137.6k $14.2m $14.2m 1.32% —
44 RICE HALL JAMES & ASSOCIATES, LLC 0.82% of their portfolio San Diego, CA 136,445136.4k $14.1m $14.1m 0.82% —
45 DAFNA Capital Management LLC 3.77% of their portfolio LOS ANGELES, CA 135,712135.7k $14.0m $14.0m 3.77% —
46 Foresite Capital Management III, LLC 36.44% of their portfolio Larkspur, CA 133,691133.7k $13.8m $13.8m 36.44% —
47 TD Asset Management Inc 0.02% of their portfolio Toronto, A6 131,600131.6k $13.5m $13.5m 0.02% —
48 CIBC Asset Management Inc 0.06% of their portfolio TORONTO, Z4 129,064129.1k $13.3m $13.3m 0.06% —
49 Finepoint Capital LP 4.19% of their portfolio BOSTON, MA 123,400123.4k $12.7m $12.7m 4.19% —
50 Driehaus Capital Management LLC 0.19% of their portfolio Chicago, IL 123,340123.3k $12.7m $12.7m 0.19% —
51 Thrivent Financial for Lutherans 0.03% of their portfolio Minneapolis, MN 122,928122.9k $12.7m $12.7m 0.03% —
52 COMERICA BANK 0.10% of their portfolio DALLAS, TX 112,607112.6k $12.0m $12.0m 0.10% —
53 Affinity Asset Advisors, LLC 4.76% of their portfolio NEW YORK, NY 100,000100.0k $10.3m $10.3m 4.76% —
54 Ghost Tree Capital, LLC 4.01% of their portfolio NEW YORK, NY 95,00095.0k $9.8m $9.8m 4.01% —
55 D. E. Shaw & Co., Inc. 0.02% of their portfolio New York, NY 91,81091.8k $9.5m $9.5m 0.02% —
56 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 91,11991.1k $9.4m $9.4m 0.00% —
57 CLEAR STREET LLC 0.93% of their portfolio NEW YORK, NY 90,18190.2k $9.3m $9.3m 0.93% —
58 BAILLIE GIFFORD & CO 0.01% of their portfolio EDINBURGH, X0 88,49788.5k $9.1m $9.1m 0.01% —
59 Octagon Capital Advisors LP 1.49% of their portfolio NEW YORK, NY 83,50083.5k $8.6m $8.6m 1.49% —
60 WESTPAC BANKING CORP 0.13% of their portfolio SYDNEY, C3 81,60081.6k $8.4m $8.4m 0.13% —
61 JANE STREET GROUP, LLC 0.01% of their portfolio NEW YORK, NY 71,28571.3k $7.4m $7.4m 0.01% —
62 Boxer Capital, LLC 0.41% of their portfolio San Diego, CA 70,00070.0k $7.2m $7.2m 0.41% —
63 Tekla Capital Management LLC 0.29% of their portfolio Boston, MA 67,79467.8k $7.0m $7.0m 0.29% —
64 Russell Investments Group, Ltd. 0.02% of their portfolio Seattle, WA 66,20266.2k $6.8m $6.8m 0.02% —
65 TANG CAPITAL MANAGEMENT LLC 0.84% of their portfolio SAN DIEGO, CA 66,09066.1k $6.8m $6.8m 0.84% —
66 Sessa Capital IM, L.P. 0.43% of their portfolio NEW YORK, NY 58,50058.5k $6.0m $6.0m 0.43% —
67 SCHRODER INVESTMENT MANAGEMENT GROUP 0.01% of their portfolio London, X0 58,12758.1k $6.0m $6.0m 0.01% —
68 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 54,46754.5k $5.6m $5.6m 0.00% —
69 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 53,94053.9k $5.6m $5.6m 0.01% —
70 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 51,18651.2k $5.3m $5.3m 0.00% —
71 BERYLSON CAPITAL PARTNERS, LLC 8.70% of their portfolio Boston, MA 51,00051.0k $5.3m $5.3m 8.70% —
72 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 50,64150.6k $5.2m $5.2m 0.00% —
73 Cormorant Asset Management, LP 0.36% of their portfolio BOSTON, MA 50,00050.0k $5.2m $5.2m 0.36% —
74 Alberta Investment Management Corp 0.04% of their portfolio EDMONTON, A0 47,28047.3k $4.9m $4.9m 0.04% —
75 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio BALA CYNWYD, PA 45,46245.5k $4.7m $4.7m 0.01% —
76 Brookfield Corp /ON/ 0.02% of their portfolio TORONTO, A6 45,08645.1k $4.7m $4.7m 0.02% —
77 TUDOR INVESTMENT CORP ET AL 0.08% of their portfolio STAMFORD, CT 31,93231.9k $3.3m $3.3m 0.08% —
78 ALPS ADVISORS INC 0.03% of their portfolio Denver, CO 30,41630.4k $3.1m $3.1m 0.03% —
79 Resolute Capital Asset Partners LLC 2.78% of their portfolio DENVER, CO 30,00030.0k $3.1m $3.1m 2.78% —
80 INTERNATIONAL BIOTECHNOLOGY TRUST PLC 0.97% of their portfolio London, X0 29,40029.4k $3.0m $3.0m 0.97% —
81 Evolutionary Tree Capital Management, LLC 2.89% of their portfolio ALEXANDRIA, VA 29,14629.1k $3.0m $3.0m 2.89% —
82 EcoR1 Capital, LLC 0.08% of their portfolio San Francisco, CA 27,20827.2k $2.8m $2.8m 0.08% —
83 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 26,53326.5k $2.7m $2.7m 0.00% —
84 Henry James International Management Inc. 1.50% of their portfolio NEW YORK, NY 26,02326.0k $2.7m $2.7m 1.50% —
85 Matisse Capital 3.33% of their portfolio PORTLAND, OR 25,41025.4k $2.6m $2.6m 3.33% —
86 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 24,62024.6k $2.5m $2.5m 0.00% —
87 Caption Management, LLC 0.44% of their portfolio OKLAHOMA CITY, OK 24,47224.5k $2.5m $2.5m 0.44% —
88 Mirae Asset Global Investments Co., Ltd. 0.01% of their portfolio SEOUL, M5 23,48923.5k $2.4m $2.4m 0.01% —
89 Ensign Peak Advisors, Inc 0.01% of their portfolio SALT LAKE CITY, UT 23,04323.0k $2.4m $2.4m 0.01% —
90 CAPITAL FUND MANAGEMENT S.A. 0.06% of their portfolio PARIS, I0 21,97922.0k $2.3m $2.3m 0.06% —
91 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 20,61620.6k $2.1m $2.1m 0.00% —
92 Parkwood LLC 0.45% of their portfolio CLEVELAND, OH 20,42920.4k $2.1m $2.1m 0.45% —
93 DekaBank Deutsche Girozentrale 0.01% of their portfolio FRANKFURT, 2M 20,00020.0k $2.0m $2.0m 0.01% —
94 HAP Trading, LLC 0.24% of their portfolio NEW YORK, NY 18,19918.2k $1.9m $1.9m 0.24% —
95 GROUP ONE TRADING LLC 0.06% of their portfolio CHICAGO, IL 17,36517.4k $1.8m $1.8m 0.06% —
96 Squarepoint Ops LLC 0.02% of their portfolio NEW YORK, NY 17,32917.3k $1.8m $1.8m 0.02% —
97 STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio MADISON, WI 15,86815.9k $1.6m $1.6m 0.01% —
98 Advisors Asset Management, Inc. 0.03% of their portfolio Monument, CO 15,81615.8k $1.6m $1.6m 0.03% —
99 Schonfeld Strategic Advisors LLC 0.01% of their portfolio NEW YORK, NY 15,50015.5k $1.6m $1.6m 0.01% —
100 BANQUE PICTET & CIE SA 0.02% of their portfolio GENEVA 73, V8 15,29115.3k $1.6m $1.6m 0.02% —