NEW HAVEN, CT
ARVINAS, INC.ARVN— Latest position per institution from SEC 13F filings
15
Institutional holders
71.24M
Total shares held
882.58M
Estimated value
3.56M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
7.61M
Value
63.23M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
7.23M
Value
85.74M
Filed
Dec 31, 2025
ECOR1 CAPITAL, LLC
CIK 1587114
Shares
6.73M
Value
128.95M
Filed
Dec 31, 2024
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
6.26M
Value
166.61M
Filed
Jun 30, 2024
LOGOS GLOBAL MANAGEMENT LP
CIK 1792126
Shares
5.58M
Value
47.50M
Filed
Sep 30, 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
4.12M
Value
34.27M
Filed
Jun 30, 2026
D. E. SHAW & CO., INC.
CIK 1009207
Shares
3.50M
Value
29.04M
Filed
Jun 30, 2026
PFIZER INC
CIK 78003
Shares
3.46M
Value
27.66M
Filed
Jun 30, 2026
RTW INVESTMENTS, LP
CIK 1493215
Shares
3.33M
Value
23.41M
Filed
Mar 31, 2025
ARMISTICE CAPITAL, LLC
CIK 1601086
Shares
2.80M
Value
23.23M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.71M
Value
22.55M
Filed
Jun 30, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
2.57M
Value
21.39M
Filed
Jun 30, 2026
BELLEVUE GROUP AG
CIK 1674546
Shares
2.39M
Value
45.81M
Filed
Dec 31, 2024
PARADIGM BIOCAPITAL ADVISORS LP
CIK 1855655
Shares
2.34M
Value
57.63M
Filed
Sep 30, 2024
STATE STREET CORP
CIK 93751
Shares
2.20M
Value
18.26M
Filed
Jun 30, 2026
ALYESKA INVESTMENT GROUP, L.P.
CIK 1453072
Shares
1.80M
Value
12.64M
Filed
Mar 31, 2025
ARROWMARK COLORADO HOLDINGS LLC
CIK 1483859
Shares
1.78M
Value
34.06M
Filed
Dec 31, 2024
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.67M
Value
13.86M
Filed
Jun 30, 2026
QUBE RESEARCH & TECHNOLOGIES LTD
CIK 1729829
Shares
1.59M
Value
13.23M
Filed
Jun 30, 2026
NEW LEAF VENTURE PARTNERS, L.L.C.
CIK 1631614
Shares
1.59M
Value
13.51M
Filed
Sep 30, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 7.61M | 63.23M | Jun 30, 2026 |
| 2 | VANGUARD GROUP INC | 102909 | 7.23M | 85.74M | Dec 31, 2025 |
| 3 | ECOR1 CAPITAL, LLC | 1587114 | 6.73M | 128.95M | Dec 31, 2024 |
| 4 | BLACKROCK FINANCE, INC. | 1364742 | 6.26M | 166.61M | Jun 30, 2024 |
| 5 | LOGOS GLOBAL MANAGEMENT LP | 1792126 | 5.58M | 47.50M | Sep 30, 2025 |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 4.12M | 34.27M | Jun 30, 2026 |
| 7 | D. E. SHAW & CO., INC. | 1009207 | 3.50M | 29.04M | Jun 30, 2026 |
| 8 | PFIZER INC | 78003 | 3.46M | 27.66M | Jun 30, 2026 |
| 9 | RTW INVESTMENTS, LP | 1493215 | 3.33M | 23.41M | Mar 31, 2025 |
| 10 | ARMISTICE CAPITAL, LLC | 1601086 | 2.80M | 23.23M | Jun 30, 2026 |
| 11 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.71M | 22.55M | Jun 30, 2026 |
| 12 | TWO SIGMA INVESTMENTS, LP | 1179392 | 2.57M | 21.39M | Jun 30, 2026 |
| 13 | BELLEVUE GROUP AG | 1674546 | 2.39M | 45.81M | Dec 31, 2024 |
| 14 | PARADIGM BIOCAPITAL ADVISORS LP | 1855655 | 2.34M | 57.63M | Sep 30, 2024 |
| 15 | STATE STREET CORP | 93751 | 2.20M | 18.26M | Jun 30, 2026 |
| 16 | ALYESKA INVESTMENT GROUP, L.P. | 1453072 | 1.80M | 12.64M | Mar 31, 2025 |
| 17 | ARROWMARK COLORADO HOLDINGS LLC | 1483859 | 1.78M | 34.06M | Dec 31, 2024 |
| 18 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.67M | 13.86M | Jun 30, 2026 |
| 19 | QUBE RESEARCH & TECHNOLOGIES LTD | 1729829 | 1.59M | 13.23M | Jun 30, 2026 |
| 20 | NEW LEAF VENTURE PARTNERS, L.L.C. | 1631614 | 1.59M | 13.51M | Sep 30, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.