LEXINGTON, MA
AGENUS INCAGEN— Latest position per institution from SEC 13F filings
15
Institutional holders
13.49M
Total shares held
77.25M
Estimated value
674.45K
Avg. position size
VANGUARD GROUP INC
CIK 102909
Shares
2.83M
Value
8.89M
Filed
Dec 31, 2025
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
1.55M
Value
25.93M
Filed
Jun 30, 2024
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.44M
Value
4.81M
Filed
Mar 31, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
1.20M
Value
3.99M
Filed
Mar 31, 2026
SIREN, L.L.C.
CIK 2005245
Shares
1.06M
Value
3.55M
Filed
Mar 31, 2026
ARTAL GROUP S.A.
CIK 1053906
Shares
775K
Value
12.98M
Filed
Jun 30, 2024
MARSHALL WACE, LLP
CIK 1318757
Shares
688.20K
Value
2.30M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
545.66K
Value
1.82M
Filed
Mar 31, 2026
BRC GROUP HOLDINGS, INC.
CIK 1464790
Shares
382.68K
Value
575.93K
Filed
Mar 31, 2025
TUDOR INVESTMENT CORP ET AL
CIK 923093
Shares
375.63K
Value
217.86K
Filed
Mar 31, 2024
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
348.39K
Value
1.16M
Filed
Mar 31, 2026
DEEP TRACK CAPITAL, LP
CIK 1856083
Shares
313.36K
Value
5.25M
Filed
Jun 30, 2024
MORGAN STANLEY
CIK 895421
Shares
295.82K
Value
988.04K
Filed
Mar 31, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
285.65K
Value
954.06K
Filed
Mar 31, 2026
MAN GROUP PLC
CIK 1637460
Shares
278.98K
Value
931.79K
Filed
Mar 31, 2026
RAYMOND JAMES FINANCIAL INC
CIK 720005
Shares
239.55K
Value
800.11K
Filed
Mar 31, 2026
UBS GROUP AG
CIK 1610520
Shares
234.44K
Value
783.03K
Filed
Mar 31, 2026
GILEAD SCIENCES, INC.
CIK 882095
Shares
231.66K
Value
634.76K
Filed
Dec 31, 2024
ACADIAN ASSET MANAGEMENT LLC
CIK 916542
Shares
215.05K
Value
713.00
Filed
Mar 31, 2026
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
200.50K
Value
669.66K
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 102909 | 2.83M | 8.89M | Dec 31, 2025 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 1.55M | 25.93M | Jun 30, 2024 |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.44M | 4.81M | Mar 31, 2026 |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 1.20M | 3.99M | Mar 31, 2026 |
| 5 | SIREN, L.L.C. | 2005245 | 1.06M | 3.55M | Mar 31, 2026 |
| 6 | ARTAL GROUP S.A. | 1053906 | 775K | 12.98M | Jun 30, 2024 |
| 7 | MARSHALL WACE, LLP | 1318757 | 688.20K | 2.30M | Mar 31, 2026 |
| 8 | BLACKROCK, INC. | 2012383 | 545.66K | 1.82M | Mar 31, 2026 |
| 9 | BRC GROUP HOLDINGS, INC. | 1464790 | 382.68K | 575.93K | Mar 31, 2025 |
| 10 | TUDOR INVESTMENT CORP ET AL | 923093 | 375.63K | 217.86K | Mar 31, 2024 |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 348.39K | 1.16M | Mar 31, 2026 |
| 12 | DEEP TRACK CAPITAL, LP | 1856083 | 313.36K | 5.25M | Jun 30, 2024 |
| 13 | MORGAN STANLEY | 895421 | 295.82K | 988.04K | Mar 31, 2026 |
| 14 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 285.65K | 954.06K | Mar 31, 2026 |
| 15 | MAN GROUP PLC | 1637460 | 278.98K | 931.79K | Mar 31, 2026 |
| 16 | RAYMOND JAMES FINANCIAL INC | 720005 | 239.55K | 800.11K | Mar 31, 2026 |
| 17 | UBS GROUP AG | 1610520 | 234.44K | 783.03K | Mar 31, 2026 |
| 18 | GILEAD SCIENCES, INC. | 882095 | 231.66K | 634.76K | Dec 31, 2024 |
| 19 | ACADIAN ASSET MANAGEMENT LLC | 916542 | 215.05K | 713.00 | Mar 31, 2026 |
| 20 | VANGUARD FIDUCIARY TRUST CO | 933478 | 200.50K | 669.66K | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.