ISELIN, NJ
OUTLOOK THERAPEUTICS, INC.OTLK— Latest position per institution from SEC 13F filings
15
Institutional holders
31.18M
Total shares held
52.11M
Estimated value
1.56M
Avg. position size
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
4.38M
Value
6.96M
Filed
Jun 30, 2026
ARMISTICE CAPITAL, LLC
CIK 1601086
Shares
4.17M
Value
857.77K
Filed
Mar 31, 2026
PERCEPTIVE ADVISORS LLC
CIK 1224962
Shares
3.14M
Value
4.99M
Filed
Jun 30, 2026
SCHONFELD STRATEGIC ADVISORS LLC
CIK 1665241
Shares
2.44M
Value
3.86M
Filed
Dec 31, 2025
MARSHALL WACE, LLP
CIK 1318757
Shares
1.99M
Value
3.16M
Filed
Jun 30, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
1.69M
Value
2.69M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
1.67M
Value
2.65M
Filed
Jun 30, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
1.66M
Value
2.64M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
1.47M
Value
2.31M
Filed
Dec 31, 2025
GREAT POINT PARTNERS LLC
CIK 1281446
Shares
1.29M
Value
6.90M
Filed
Sep 30, 2024
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.25M
Value
1.98M
Filed
Jun 30, 2026
SIO CAPITAL MANAGEMENT, LLC
CIK 1482416
Shares
1.13M
Value
1.78M
Filed
Dec 31, 2025
SPHERA FUNDS MANAGEMENT LTD.
CIK 1496201
Shares
857.14K
Value
1.05M
Filed
Mar 31, 2025
HRT FINANCIAL LP
CIK 1475597
Shares
784.90K
Value
1.25K
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
663.50K
Value
4.90M
Filed
Jun 30, 2024
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
661.66K
Value
1.05M
Filed
Jun 30, 2026
ALTIUM CAPITAL MANAGEMENT LLC
CIK 1746382
Shares
541.55K
Value
2.89M
Filed
Sep 30, 2024
STATE STREET CORP
CIK 93751
Shares
539.80K
Value
858.28K
Filed
Jun 30, 2026
COMMONWEALTH EQUITY SERVICES, LLC
CIK 312272
Shares
470K
Value
96.73K
Filed
Mar 31, 2026
TANG CAPITAL MANAGEMENT LLC
CIK 1232621
Shares
400K
Value
488K
Filed
Mar 31, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 4.38M | 6.96M | Jun 30, 2026 |
| 2 | ARMISTICE CAPITAL, LLC | 1601086 | 4.17M | 857.77K | Mar 31, 2026 |
| 3 | PERCEPTIVE ADVISORS LLC | 1224962 | 3.14M | 4.99M | Jun 30, 2026 |
| 4 | SCHONFELD STRATEGIC ADVISORS LLC | 1665241 | 2.44M | 3.86M | Dec 31, 2025 |
| 5 | MARSHALL WACE, LLP | 1318757 | 1.99M | 3.16M | Jun 30, 2026 |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 1.69M | 2.69M | Jun 30, 2026 |
| 7 | BLACKROCK, INC. | 2012383 | 1.67M | 2.65M | Jun 30, 2026 |
| 8 | JANE STREET GROUP, LLC | 1595888 | 1.66M | 2.64M | Jun 30, 2026 |
| 9 | VANGUARD GROUP INC | 102909 | 1.47M | 2.31M | Dec 31, 2025 |
| 10 | GREAT POINT PARTNERS LLC | 1281446 | 1.29M | 6.90M | Sep 30, 2024 |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.25M | 1.98M | Jun 30, 2026 |
| 12 | SIO CAPITAL MANAGEMENT, LLC | 1482416 | 1.13M | 1.78M | Dec 31, 2025 |
| 13 | SPHERA FUNDS MANAGEMENT LTD. | 1496201 | 857.14K | 1.05M | Mar 31, 2025 |
| 14 | HRT FINANCIAL LP | 1475597 | 784.90K | 1.25K | Jun 30, 2026 |
| 15 | BLACKROCK FINANCE, INC. | 1364742 | 663.50K | 4.90M | Jun 30, 2024 |
| 16 | VANGUARD FIDUCIARY TRUST CO | 933478 | 661.66K | 1.05M | Jun 30, 2026 |
| 17 | ALTIUM CAPITAL MANAGEMENT LLC | 1746382 | 541.55K | 2.89M | Sep 30, 2024 |
| 18 | STATE STREET CORP | 93751 | 539.80K | 858.28K | Jun 30, 2026 |
| 19 | COMMONWEALTH EQUITY SERVICES, LLC | 312272 | 470K | 96.73K | Mar 31, 2026 |
| 20 | TANG CAPITAL MANAGEMENT LLC | 1232621 | 400K | 488K | Mar 31, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.