SILENCE THERAPEUTICS PLCSLNCF— Latest position per institution from SEC 13F filings
15
Institutional holders
29.03M
Total shares held
367.16M
Estimated value
1.45M
Avg. position size
SIREN, L.L.C.
CIK 2005245
Shares
3.31M
Value
36.36M
Filed
Jun 30, 2026
TCG CROSSOVER MANAGEMENT, LLC
CIK 1839948
Shares
3.03M
Value
33.31M
Filed
Jun 30, 2026
ARTAL GROUP S.A.
CIK 1053906
Shares
2.78M
Value
52.81M
Filed
Jun 30, 2024
LOMBARD ODIER ASSET MANAGEMENT (EUROPE) LTD
CIK 1535784
Shares
2.24M
Value
48.34M
Filed
Mar 31, 2024
REDMILE GROUP, LLC
CIK 1425738
Shares
2.16M
Value
23.77M
Filed
Jun 30, 2026
BVF INC/IL
CIK 1056807
Shares
1.51M
Value
26.20M
Filed
Dec 31, 2023
NANTAHALA CAPITAL MANAGEMENT, LLC
CIK 1472322
Shares
1.35M
Value
14.79M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
1.33M
Value
14.60M
Filed
Jun 30, 2026
VIVO CAPITAL, LLC
CIK 1674712
Shares
1.11M
Value
6.72M
Filed
Dec 31, 2025
JANUS HENDERSON GROUP LTD.
CIK 1274173
Shares
1.09M
Value
19.80M
Filed
Sep 30, 2024
TETRAGON PARTNERS GP LTD
CIK 1515070
Shares
1.06M
Value
11.69M
Filed
Jun 30, 2026
POLAR CAPITAL HOLDINGS PLC
CIK 1837309
Shares
1M
Value
18.18M
Filed
Sep 30, 2024
DEEP TRACK CAPITAL, LP
CIK 1856083
Shares
1M
Value
18.18M
Filed
Sep 30, 2024
FRAZIER LIFE SCIENCES MANAGEMENT, L.P.
CIK 1892134
Shares
970.13K
Value
5.03M
Filed
Sep 30, 2025
NEXTECH INVEST LTD.
CIK 1911010
Shares
952.40K
Value
6.55M
Filed
Dec 31, 2024
NEXTECH INVEST LTD.
CIK 1595430
Shares
952.40K
Value
10.46M
Filed
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
909.28K
Value
9.98M
Filed
Jun 30, 2026
IKARIAN CAPITAL, LLC
CIK 1778253
Shares
830.78K
Value
1.83M
Filed
Jun 30, 2026
CANTOR FITZGERALD, L. P.
CIK 1024896
Shares
801.31K
Value
4.16M
Filed
Sep 30, 2025
EVENTIDE ASSET MANAGEMENT, LLC
CIK 1442891
Shares
640K
Value
4.40M
Filed
Dec 31, 2024
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | SIREN, L.L.C. | 2005245 | 3.31M | 36.36M | Jun 30, 2026 |
| 2 | TCG CROSSOVER MANAGEMENT, LLC | 1839948 | 3.03M | 33.31M | Jun 30, 2026 |
| 3 | ARTAL GROUP S.A. | 1053906 | 2.78M | 52.81M | Jun 30, 2024 |
| 4 | LOMBARD ODIER ASSET MANAGEMENT (EUROPE) LTD | 1535784 | 2.24M | 48.34M | Mar 31, 2024 |
| 5 | REDMILE GROUP, LLC | 1425738 | 2.16M | 23.77M | Jun 30, 2026 |
| 6 | BVF INC/IL | 1056807 | 1.51M | 26.20M | Dec 31, 2023 |
| 7 | NANTAHALA CAPITAL MANAGEMENT, LLC | 1472322 | 1.35M | 14.79M | Jun 30, 2026 |
| 8 | CITADEL ADVISORS LLC | 1423053 | 1.33M | 14.60M | Jun 30, 2026 |
| 9 | VIVO CAPITAL, LLC | 1674712 | 1.11M | 6.72M | Dec 31, 2025 |
| 10 | JANUS HENDERSON GROUP LTD. | 1274173 | 1.09M | 19.80M | Sep 30, 2024 |
| 11 | TETRAGON PARTNERS GP LTD | 1515070 | 1.06M | 11.69M | Jun 30, 2026 |
| 12 | POLAR CAPITAL HOLDINGS PLC | 1837309 | 1M | 18.18M | Sep 30, 2024 |
| 13 | DEEP TRACK CAPITAL, LP | 1856083 | 1M | 18.18M | Sep 30, 2024 |
| 14 | FRAZIER LIFE SCIENCES MANAGEMENT, L.P. | 1892134 | 970.13K | 5.03M | Sep 30, 2025 |
| 15 | NEXTECH INVEST LTD. | 1911010 | 952.40K | 6.55M | Dec 31, 2024 |
| 16 | NEXTECH INVEST LTD. | 1595430 | 952.40K | 10.46M | Jun 30, 2026 |
| 17 | MILLENNIUM MANAGEMENT LLC | 1273087 | 909.28K | 9.98M | Jun 30, 2026 |
| 18 | IKARIAN CAPITAL, LLC | 1778253 | 830.78K | 1.83M | Jun 30, 2026 |
| 19 | CANTOR FITZGERALD, L. P. | 1024896 | 801.31K | 4.16M | Sep 30, 2025 |
| 20 | EVENTIDE ASSET MANAGEMENT, LLC | 1442891 | 640K | 4.40M | Dec 31, 2024 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.