NEW YORK, NY
LB PHARMACEUTICALS INCLBRX— Latest position per institution from SEC 13F filings
15
Institutional holders
25.87M
Total shares held
630.23M
Estimated value
1.29M
Avg. position size
DEEP TRACK CAPITAL, LP
CIK 1856083
Shares
3.35M
Value
82.68M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
2.47M
Value
60.93M
Filed
Mar 31, 2026
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
Shares
2.21M
Value
54.46M
Filed
Mar 31, 2026
TCG CROSSOVER MANAGEMENT, LLC
CIK 1839948
Shares
1.84M
Value
45.28M
Filed
Mar 31, 2026
JPMORGAN CHASE & CO
CIK 19617
Shares
1.61M
Value
35.87M
Filed
Dec 31, 2025
COMMODORE CAPITAL LP
CIK 1831942
Shares
1.50M
Value
36.99M
Filed
Mar 31, 2026
CALIGAN PARTNERS LP
CIK 1727492
Shares
1.44M
Value
34.63M
Filed
Mar 31, 2026
SPRUCE STREET CAPITAL LP
CIK 2050194
Shares
1.38M
Value
33.64M
Filed
Mar 31, 2026
TRAILS EDGE CAPITAL PARTNERS, LP
CIK 2077247
Shares
1.32M
Value
32.54M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
1.11M
Value
24.77M
Filed
Dec 31, 2025
NANTAHALA CAPITAL MANAGEMENT, LLC
CIK 1472322
Shares
1.05M
Value
25.96M
Filed
Mar 31, 2026
BALYASNY ASSET MANAGEMENT L.P.
CIK 1218710
Shares
923.69K
Value
22.78M
Filed
Mar 31, 2026
LOGOS GLOBAL MANAGEMENT LP
CIK 1792126
Shares
915K
Value
22.56M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
894.65K
Value
22.06M
Filed
Mar 31, 2026
ALYESKA INVESTMENT GROUP, L.P.
CIK 1453072
Shares
863.95K
Value
21.28M
Filed
Mar 31, 2026
VIVO CAPITAL, LLC
CIK 1674712
Shares
800K
Value
19.73M
Filed
Mar 31, 2026
NAN FUNG GROUP HOLDINGS LTD
CIK 1782539
Shares
630.66K
Value
15.55M
Filed
Mar 31, 2026
JENNISON ASSOCIATES LLC
CIK 53417
Shares
538.22K
Value
13.27M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
518.23K
Value
12.78M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
504.37K
Value
12.44M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | DEEP TRACK CAPITAL, LP | 1856083 | 3.35M | 82.68M | Mar 31, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 2.47M | 60.93M | Mar 31, 2026 |
| 3 | RA CAPITAL MANAGEMENT, L.P. | 1346824 | 2.21M | 54.46M | Mar 31, 2026 |
| 4 | TCG CROSSOVER MANAGEMENT, LLC | 1839948 | 1.84M | 45.28M | Mar 31, 2026 |
| 5 | JPMORGAN CHASE & CO | 19617 | 1.61M | 35.87M | Dec 31, 2025 |
| 6 | COMMODORE CAPITAL LP | 1831942 | 1.50M | 36.99M | Mar 31, 2026 |
| 7 | CALIGAN PARTNERS LP | 1727492 | 1.44M | 34.63M | Mar 31, 2026 |
| 8 | SPRUCE STREET CAPITAL LP | 2050194 | 1.38M | 33.64M | Mar 31, 2026 |
| 9 | TRAILS EDGE CAPITAL PARTNERS, LP | 2077247 | 1.32M | 32.54M | Mar 31, 2026 |
| 10 | VANGUARD GROUP INC | 102909 | 1.11M | 24.77M | Dec 31, 2025 |
| 11 | NANTAHALA CAPITAL MANAGEMENT, LLC | 1472322 | 1.05M | 25.96M | Mar 31, 2026 |
| 12 | BALYASNY ASSET MANAGEMENT L.P. | 1218710 | 923.69K | 22.78M | Mar 31, 2026 |
| 13 | LOGOS GLOBAL MANAGEMENT LP | 1792126 | 915K | 22.56M | Mar 31, 2026 |
| 14 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 894.65K | 22.06M | Mar 31, 2026 |
| 15 | ALYESKA INVESTMENT GROUP, L.P. | 1453072 | 863.95K | 21.28M | Mar 31, 2026 |
| 16 | VIVO CAPITAL, LLC | 1674712 | 800K | 19.73M | Mar 31, 2026 |
| 17 | NAN FUNG GROUP HOLDINGS LTD | 1782539 | 630.66K | 15.55M | Mar 31, 2026 |
| 18 | JENNISON ASSOCIATES LLC | 53417 | 538.22K | 13.27M | Mar 31, 2026 |
| 19 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 518.23K | 12.78M | Mar 31, 2026 |
| 20 | STATE STREET CORP | 93751 | 504.37K | 12.44M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.