TORONTO, A6
HELUS PHARMA INC.HELP— Latest position per institution from SEC 13F filings
15
Institutional holders
31.45M
Total shares held
205.88M
Estimated value
1.57M
Avg. position size
VENROCK ADVISER, LLC
CIK 1615982
Shares
3.85M
Value
25.46M
Filed
Jun 30, 2026
ORBIMED ADVISORS LLC
CIK 1055951
Shares
3.27M
Value
21.62M
Filed
Jun 30, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
3.06M
Value
20.23M
Filed
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
2.68M
Value
17.73M
Filed
Jun 30, 2026
ROSALIND ADVISORS, INC.
CIK 1622627
Shares
1.96M
Value
12.93M
Filed
Jun 30, 2026
TANG CAPITAL MANAGEMENT LLC
CIK 1232621
Shares
1.83M
Value
10.78M
Filed
Sep 30, 2025
SPHERA FUNDS MANAGEMENT LTD.
CIK 1496201
Shares
1.62M
Value
10.71M
Filed
Jun 30, 2026
ACORN CAPITAL ADVISORS, LLC
CIK 2054410
Shares
1.54M
Value
10.18M
Filed
Jun 30, 2026
DCF ADVISERS, LLC
CIK 1802493
Shares
1.43M
Value
9.49M
Filed
Jun 30, 2026
EVENTIDE ASSET MANAGEMENT, LLC
CIK 1442891
Shares
1.41M
Value
6.77M
Filed
Mar 31, 2026
DEEP TRACK CAPITAL, LP
CIK 1856083
Shares
1.31M
Value
6.30M
Filed
Mar 31, 2026
SIO CAPITAL MANAGEMENT, LLC
CIK 1482416
Shares
1.30M
Value
8.59M
Filed
Jun 30, 2026
NAN FUNG GROUP HOLDINGS LTD
CIK 1782539
Shares
987.22K
Value
6.53M
Filed
Jun 30, 2026
AVIDITY PARTNERS MANAGEMENT LP
CIK 1791827
Shares
918K
Value
8.16M
Filed
Sep 30, 2024
BOXER CAPITAL MANAGEMENT, LLC
CIK 2018299
Shares
790K
Value
5.22M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
779.26K
Value
5.15M
Filed
Jun 30, 2026
SPRUCE STREET CAPITAL LP
CIK 2050194
Shares
770K
Value
6.30M
Filed
Dec 31, 2025
LOGOS GLOBAL MANAGEMENT LP
CIK 1792126
Shares
750K
Value
4.96M
Filed
Jun 30, 2026
ARROWMARK COLORADO HOLDINGS LLC
CIK 1483859
Shares
598.42K
Value
4.90M
Filed
Dec 31, 2025
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
586.02K
Value
3.87M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VENROCK ADVISER, LLC | 1615982 | 3.85M | 25.46M | Jun 30, 2026 |
| 2 | ORBIMED ADVISORS LLC | 1055951 | 3.27M | 21.62M | Jun 30, 2026 |
| 3 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 3.06M | 20.23M | Jun 30, 2026 |
| 4 | MILLENNIUM MANAGEMENT LLC | 1273087 | 2.68M | 17.73M | Jun 30, 2026 |
| 5 | ROSALIND ADVISORS, INC. | 1622627 | 1.96M | 12.93M | Jun 30, 2026 |
| 6 | TANG CAPITAL MANAGEMENT LLC | 1232621 | 1.83M | 10.78M | Sep 30, 2025 |
| 7 | SPHERA FUNDS MANAGEMENT LTD. | 1496201 | 1.62M | 10.71M | Jun 30, 2026 |
| 8 | ACORN CAPITAL ADVISORS, LLC | 2054410 | 1.54M | 10.18M | Jun 30, 2026 |
| 9 | DCF ADVISERS, LLC | 1802493 | 1.43M | 9.49M | Jun 30, 2026 |
| 10 | EVENTIDE ASSET MANAGEMENT, LLC | 1442891 | 1.41M | 6.77M | Mar 31, 2026 |
| 11 | DEEP TRACK CAPITAL, LP | 1856083 | 1.31M | 6.30M | Mar 31, 2026 |
| 12 | SIO CAPITAL MANAGEMENT, LLC | 1482416 | 1.30M | 8.59M | Jun 30, 2026 |
| 13 | NAN FUNG GROUP HOLDINGS LTD | 1782539 | 987.22K | 6.53M | Jun 30, 2026 |
| 14 | AVIDITY PARTNERS MANAGEMENT LP | 1791827 | 918K | 8.16M | Sep 30, 2024 |
| 15 | BOXER CAPITAL MANAGEMENT, LLC | 2018299 | 790K | 5.22M | Jun 30, 2026 |
| 16 | CITADEL ADVISORS LLC | 1423053 | 779.26K | 5.15M | Jun 30, 2026 |
| 17 | SPRUCE STREET CAPITAL LP | 2050194 | 770K | 6.30M | Dec 31, 2025 |
| 18 | LOGOS GLOBAL MANAGEMENT LP | 1792126 | 750K | 4.96M | Jun 30, 2026 |
| 19 | ARROWMARK COLORADO HOLDINGS LLC | 1483859 | 598.42K | 4.90M | Dec 31, 2025 |
| 20 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 586.02K | 3.87M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.