MONTREAL, A8
MILESTONE PHARMACEUTICALS INC.MIST— Latest position per institution from SEC 13F filings
15
Institutional holders
47.07M
Total shares held
68.77M
Estimated value
2.35M
Avg. position size
RTW INVESTMENTS, LP
CIK 1493215
Shares
6.33M
Value
7.53M
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
4.97M
Value
6.56M
Filed
Jun 30, 2024
PROPEL BIO MANAGEMENT, LLC
CIK 1969764
Shares
4.12M
Value
5.08M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
4.05M
Value
9.56M
Filed
Dec 31, 2024
ORBIMED ADVISORS LLC
CIK 1055951
Shares
3.22M
Value
6.44M
Filed
Sep 30, 2025
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
2.81M
Value
5.68M
Filed
Dec 31, 2025
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
2.32M
Value
2.76M
Filed
Mar 31, 2026
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
Shares
2.25M
Value
20.64K
Filed
Sep 30, 2022
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
2M
Value
2.38M
Filed
Mar 31, 2026
NOVO HOLDINGS A/S
CIK 1388325
Shares
2M
Value
18.38K
Filed
Sep 30, 2022
MARSHALL WACE, LLP
CIK 1318757
Shares
1.94M
Value
2.31M
Filed
Mar 31, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
1.54M
Value
1.84M
Filed
Mar 31, 2026
SIMPLIFY ASSET MANAGEMENT INC.
CIK 1846368
Shares
1.51M
Value
1.79M
Filed
Mar 31, 2026
NANTAHALA CAPITAL MANAGEMENT, LLC
CIK 1472322
Shares
1.45M
Value
3.41M
Filed
Dec 31, 2024
ALTA FUNDAMENTAL ADVISERS LLC
CIK 1641604
Shares
1.40M
Value
2.71M
Filed
Jun 30, 2025
BRAIDWELL LP
CIK 1920938
Shares
1.16M
Value
4.61M
Filed
Dec 31, 2022
BML CAPITAL MANAGEMENT, LLC
CIK 1616824
Shares
1.14M
Value
2.20M
Filed
Jun 30, 2025
POINT72 ASSET MANAGEMENT, L.P.
CIK 1603466
Shares
1.09M
Value
1.29M
Filed
Mar 31, 2026
VENROCK ADVISER, LLC
CIK 1615982
Shares
925.05K
Value
1.54M
Filed
Dec 31, 2023
BALYASNY ASSET MANAGEMENT L.P.
CIK 1218710
Shares
851.33K
Value
1.01M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | RTW INVESTMENTS, LP | 1493215 | 6.33M | 7.53M | Mar 31, 2026 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 4.97M | 6.56M | Jun 30, 2024 |
| 3 | PROPEL BIO MANAGEMENT, LLC | 1969764 | 4.12M | 5.08M | Mar 31, 2026 |
| 4 | BLACKROCK, INC. | 2012383 | 4.05M | 9.56M | Dec 31, 2024 |
| 5 | ORBIMED ADVISORS LLC | 1055951 | 3.22M | 6.44M | Sep 30, 2025 |
| 6 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 2.81M | 5.68M | Dec 31, 2025 |
| 7 | TWO SIGMA INVESTMENTS, LP | 1179392 | 2.32M | 2.76M | Mar 31, 2026 |
| 8 | RA CAPITAL MANAGEMENT, L.P. | 1346824 | 2.25M | 20.64K | Sep 30, 2022 |
| 9 | GOLDMAN SACHS GROUP INC | 886982 | 2M | 2.38M | Mar 31, 2026 |
| 10 | NOVO HOLDINGS A/S | 1388325 | 2M | 18.38K | Sep 30, 2022 |
| 11 | MARSHALL WACE, LLP | 1318757 | 1.94M | 2.31M | Mar 31, 2026 |
| 12 | MILLENNIUM MANAGEMENT LLC | 1273087 | 1.54M | 1.84M | Mar 31, 2026 |
| 13 | SIMPLIFY ASSET MANAGEMENT INC. | 1846368 | 1.51M | 1.79M | Mar 31, 2026 |
| 14 | NANTAHALA CAPITAL MANAGEMENT, LLC | 1472322 | 1.45M | 3.41M | Dec 31, 2024 |
| 15 | ALTA FUNDAMENTAL ADVISERS LLC | 1641604 | 1.40M | 2.71M | Jun 30, 2025 |
| 16 | BRAIDWELL LP | 1920938 | 1.16M | 4.61M | Dec 31, 2022 |
| 17 | BML CAPITAL MANAGEMENT, LLC | 1616824 | 1.14M | 2.20M | Jun 30, 2025 |
| 18 | POINT72 ASSET MANAGEMENT, L.P. | 1603466 | 1.09M | 1.29M | Mar 31, 2026 |
| 19 | VENROCK ADVISER, LLC | 1615982 | 925.05K | 1.54M | Dec 31, 2023 |
| 20 | BALYASNY ASSET MANAGEMENT L.P. | 1218710 | 851.33K | 1.01M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.