AGENUS INC - Common Stock (AGEN)

CUSIP: 00847G804

Q3 2025 13F Holders as of 30 Sep 2025

Holder snapshot 7 signals
Share change
-230,338
Put/Call ratio
51%
SEC-reported price per share
$3.85
Number of holders
86
Value change
-$1,223,026
Number of buys
40
Open additional details 1 more signal available
Number of sells
50
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
36,158,186

Security key

00847G804

Report period

Q3 2025

Institutions

86

Top holders

10

Ownership snapshot

Top reported holders of AGEN - AGENUS INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
30 Jun 2025
13F 13D/G Lead comparable stake: 1.8% 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 1.8%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 1.8%
VANGUARD GROUP INC 7%
Siren, L.L.C. 2.9%
MORGAN STANLEY 2.2%
MILLENNIUM MANAGEMENT LLC 1.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
1.8%
from 13D/G
$2,303,682
504,088 shares
30 Jun 2025
VANGUARD GROUP INC
13F
Company
13F
7%
$11,573,753
2,532,550 shares
30 Jun 2025
Siren, L.L.C.
13F
Individual
13F
2.9%
$4,863,623
1,064,250 shares
30 Jun 2025
MORGAN STANLEY
13F
Company
13F
2.2%
$3,555,483
778,005 shares
30 Jun 2025
MILLENNIUM MANAGEMENT LLC
13F
Company
13F
1.4%
$2,305,606
504,509 shares
30 Jun 2025
MARSHALL WACE, LLP
13F
Company
13F
1.2%
$1,976,429
432,479 shares
30 Jun 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
86
Shares
8,795,650
Rows available
86
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2025 vs Q2 2025 Across Filers

Q2 2025 holders
90
Q3 2025 holders
86
Holder diff
-4
Investor Q2 2025 Shares Q3 2025 Shares Share Diff Share Chg % Q2 2025 value Q3 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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