SAN DIEGO, CA
ARTIVA BIOTHERAPEUTICS, INC.ARTV— Latest position per institution from SEC 13F filings
15
Institutional holders
39.10M
Total shares held
371.69M
Estimated value
1.95M
Avg. position size
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
Shares
17.96M
Value
174.17M
Filed
Jun 30, 2026
VIKING GLOBAL INVESTORS LP
CIK 1103804
Shares
2.60M
Value
25.26M
Filed
Jun 30, 2026
BLACKSTONE INC.
CIK 1393818
Shares
2.40M
Value
23.31M
Filed
Jun 30, 2026
5AM VENTURE MANAGEMENT, LLC
CIK 1799883
Shares
2.35M
Value
22.83M
Filed
Jun 30, 2026
VENROCK ADVISER, LLC
CIK 1615982
Shares
2.04M
Value
19.82M
Filed
Jun 30, 2026
FRANKLIN TEMPLETON INC
CIK 38777
Shares
2M
Value
19.37M
Filed
Jun 30, 2026
CALIGAN PARTNERS LP
CIK 1727492
Shares
1.74M
Value
16.84M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
981.82K
Value
9.52M
Filed
Jun 30, 2026
SAMSARA BIOCAPITAL, LLC
CIK 1744967
Shares
954.86K
Value
9.26M
Filed
Jun 30, 2026
BLUE OWL CAPITAL HOLDINGS LP
CIK 1858703
Shares
874.54K
Value
8.48M
Filed
Jun 30, 2026
CAPITAL WORLD INVESTORS
CIK 1422849
Shares
866.62K
Value
2.60M
Filed
Mar 31, 2025
PROPEL BIO MANAGEMENT, LLC
CIK 1969764
Shares
696.44K
Value
6.76M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
694.73K
Value
6.74M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
609.38K
Value
5.91M
Filed
Jun 30, 2026
VENBIO PARTNERS LLC
CIK 1776382
Shares
531.34K
Value
3.42M
Filed
Mar 31, 2026
SILVERARC CAPITAL MANAGEMENT, LLC
CIK 1816307
Shares
525K
Value
5.09M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
353.85K
Value
3.43M
Filed
Jun 30, 2026
BOOTHBAY FUND MANAGEMENT, LLC
CIK 1549230
Shares
314.38K
Value
3.05M
Filed
Jun 30, 2026
NANTAHALA CAPITAL MANAGEMENT, LLC
CIK 1472322
Shares
300K
Value
2.91M
Filed
Jun 30, 2026
REVELATION CAPITAL MANAGEMENT, LLC
CIK 1801811
Shares
299.31K
Value
2.90M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | RA CAPITAL MANAGEMENT, L.P. | 1346824 | 17.96M | 174.17M | Jun 30, 2026 |
| 2 | VIKING GLOBAL INVESTORS LP | 1103804 | 2.60M | 25.26M | Jun 30, 2026 |
| 3 | BLACKSTONE INC. | 1393818 | 2.40M | 23.31M | Jun 30, 2026 |
| 4 | 5AM VENTURE MANAGEMENT, LLC | 1799883 | 2.35M | 22.83M | Jun 30, 2026 |
| 5 | VENROCK ADVISER, LLC | 1615982 | 2.04M | 19.82M | Jun 30, 2026 |
| 6 | FRANKLIN TEMPLETON INC | 38777 | 2M | 19.37M | Jun 30, 2026 |
| 7 | CALIGAN PARTNERS LP | 1727492 | 1.74M | 16.84M | Jun 30, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 981.82K | 9.52M | Jun 30, 2026 |
| 9 | SAMSARA BIOCAPITAL, LLC | 1744967 | 954.86K | 9.26M | Jun 30, 2026 |
| 10 | BLUE OWL CAPITAL HOLDINGS LP | 1858703 | 874.54K | 8.48M | Jun 30, 2026 |
| 11 | CAPITAL WORLD INVESTORS | 1422849 | 866.62K | 2.60M | Mar 31, 2025 |
| 12 | PROPEL BIO MANAGEMENT, LLC | 1969764 | 696.44K | 6.76M | Jun 30, 2026 |
| 13 | BLACKROCK, INC. | 2012383 | 694.73K | 6.74M | Jun 30, 2026 |
| 14 | CITADEL ADVISORS LLC | 1423053 | 609.38K | 5.91M | Jun 30, 2026 |
| 15 | VENBIO PARTNERS LLC | 1776382 | 531.34K | 3.42M | Mar 31, 2026 |
| 16 | SILVERARC CAPITAL MANAGEMENT, LLC | 1816307 | 525K | 5.09M | Jun 30, 2026 |
| 17 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 353.85K | 3.43M | Jun 30, 2026 |
| 18 | BOOTHBAY FUND MANAGEMENT, LLC | 1549230 | 314.38K | 3.05M | Jun 30, 2026 |
| 19 | NANTAHALA CAPITAL MANAGEMENT, LLC | 1472322 | 300K | 2.91M | Jun 30, 2026 |
| 20 | REVELATION CAPITAL MANAGEMENT, LLC | 1801811 | 299.31K | 2.90M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.