SAN FRANCISCO, CA
NEKTAR THERAPEUTICSNKTR— Latest position per institution from SEC 13F filings
15
Institutional holders
27.40M
Total shares held
1.85B
Estimated value
1.37M
Avg. position size
FMR LLC
CIK 315066
Shares
5.07M
Value
353.79M
Filed
Jun 30, 2026
TWO SEAS CAPITAL LP
CIK 1823138
Shares
3.35M
Value
202.58M
Filed
Sep 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
2.94M
Value
205.37M
Filed
Jun 30, 2026
BVF INC/IL
CIK 1056807
Shares
2.39M
Value
166.92M
Filed
Jun 30, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
1.50M
Value
104.52M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.50M
Value
104.50M
Filed
Jun 30, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
1.20M
Value
83.91M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
1.03M
Value
43.43M
Filed
Dec 31, 2025
VESTAL POINT CAPITAL, LP
CIK 1974915
Shares
1M
Value
69.81M
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
936.56K
Value
65.38M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
909.68K
Value
63.50M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
881.31K
Value
61.54M
Filed
Jun 30, 2026
PROSIGHT MANAGEMENT, LP
CIK 1617201
Shares
810K
Value
56.55M
Filed
Jun 30, 2026
ARMISTICE CAPITAL, LLC
CIK 1601086
Shares
724K
Value
50.54M
Filed
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
648.12K
Value
45.25M
Filed
Jun 30, 2026
GILDER GAGNON HOWE & CO LLC
CIK 902464
Shares
600.87K
Value
41.95M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
499.05K
Value
34.84M
Filed
Jun 30, 2026
BRAIDWELL LP
CIK 1920938
Shares
473.62K
Value
33.06M
Filed
Jun 30, 2026
SOFINNOVA INVESTMENTS, INC.
CIK 1631134
Shares
471.76K
Value
32.93M
Filed
Jun 30, 2026
WOODLINE PARTNERS LP
CIK 1784547
Shares
470.88K
Value
32.87M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | FMR LLC | 315066 | 5.07M | 353.79M | Jun 30, 2026 |
| 2 | TWO SEAS CAPITAL LP | 1823138 | 3.35M | 202.58M | Sep 30, 2026 |
| 3 | BLACKROCK, INC. | 2012383 | 2.94M | 205.37M | Jun 30, 2026 |
| 4 | BVF INC/IL | 1056807 | 2.39M | 166.92M | Jun 30, 2026 |
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 1.50M | 104.52M | Jun 30, 2026 |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.50M | 104.50M | Jun 30, 2026 |
| 7 | TWO SIGMA INVESTMENTS, LP | 1179392 | 1.20M | 83.91M | Jun 30, 2026 |
| 8 | VANGUARD GROUP INC | 102909 | 1.03M | 43.43M | Dec 31, 2025 |
| 9 | VESTAL POINT CAPITAL, LP | 1974915 | 1M | 69.81M | Jun 30, 2026 |
| 10 | MORGAN STANLEY | 895421 | 936.56K | 65.38M | Jun 30, 2026 |
| 11 | STATE STREET CORP | 93751 | 909.68K | 63.50M | Jun 30, 2026 |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 881.31K | 61.54M | Jun 30, 2026 |
| 13 | PROSIGHT MANAGEMENT, LP | 1617201 | 810K | 56.55M | Jun 30, 2026 |
| 14 | ARMISTICE CAPITAL, LLC | 1601086 | 724K | 50.54M | Jun 30, 2026 |
| 15 | MILLENNIUM MANAGEMENT LLC | 1273087 | 648.12K | 45.25M | Jun 30, 2026 |
| 16 | GILDER GAGNON HOWE & CO LLC | 902464 | 600.87K | 41.95M | Jun 30, 2026 |
| 17 | CITADEL ADVISORS LLC | 1423053 | 499.05K | 34.84M | Jun 30, 2026 |
| 18 | BRAIDWELL LP | 1920938 | 473.62K | 33.06M | Jun 30, 2026 |
| 19 | SOFINNOVA INVESTMENTS, INC. | 1631134 | 471.76K | 32.93M | Jun 30, 2026 |
| 20 | WOODLINE PARTNERS LP | 1784547 | 470.88K | 32.87M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.