$AGEN

$6.16 -$0.17 (2.69%) Close

$AGEN Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 45.0M shares outstanding

Who owns AGEN?

By type of holder

Institutions 31.2% Insiders 7.2% Everyone else 61.6%

Concentration Top 10 holders own 32.4%

Armen Garo H 6.8% · BlackRock, Inc. 5.7%

Institutional ownership

31.2%

+10.7 pts vs last qtr

Institutional holders

100

+13 vs last qtr

Net shares bought

+4.8M

by institutions in Q2 2026

New / sold out

30 / 17

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

BlackRock, Inc. +2.0M
Mackenzie Financial Corp NEW +714.2K

Biggest sellers in Q2 2026

Marshall Wace, LLP −248.6K
UBS Group AG −215.2K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Agenus Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2022–FY2025

+111.1%

+28.28% a year

Each share's claim on the business

−52.6%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $72.4M

over 4 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years78% Under 1 year22%

Quarterly turnover

43.6%

of institutional shares changed hands

Top 10 managers, median time held

1.8 years

Super Investors

Investment managers reporting AGEN on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	2.6M	5.70%	+2.0M (+370.0%)	2024	0.0%
Shares held by quarter Peak holding2.6M (Q2'26) Change over 8 quarters+984.3K Share of the company5.700% BlackRock, Inc.'s full portfolio →
VC Vanguard Capital Management LLC	1.7M	3.72%	+235.9K (+16.4%)	2024	0.0%
Shares held by quarter Peak holding1.7M (Q2'26) Change over 8 quarters+1.7M Share of the company3.720% Vanguard Capital Management LLC's full portfolio →

BlackRock, Inc.

2.6M

% of company

5.70%

Change vs last qtr

+2.0M (+370.0%)

Held since

2024

Vanguard Capital Management LLC

1.7M

% of company

3.72%

Change vs last qtr

+235.9K (+16.4%)

Held since

2024

28 more super investors behind a free account

See every manager holding Agenus Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting AGEN on Form N-PORT; together they hold 13.1% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$3.55M	1.2M	2.58%	0.00%	June 30, 2026
FS Fidelity Small Cap Index Fund Fidelity Salem Street Trust	$3.27M	436.0K	0.97%	0.01%	July 31, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$3.55M

% of company

2.58%

% of the fund

0.00%

As of

June 30, 2026

Fidelity Small Cap Index Fund

Fidelity Salem Street Trust

Position value

$3.27M

% of company

0.97%

% of the fund

0.01%

As of

July 31, 2026

23 more funds behind a free account

See every fund holding Agenus Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
AG Armen Garo H Insider	3.1M	6.82%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company6.820% Armen Garo H's insider activity →
ZV Zynext Ventures USA LLC 5%+ holder 13D · 5.9%	2.1M	4.74%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company4.740% Disclosed stake13D · 5.9% View the 13D/G filing →

Armen Garo H

Insider

3.1M

% of company

6.82%

Change vs last qtr

—

Held since

—

Zynext Ventures USA LLC

5%+ holder13D · 5.9%

2.1M

% of company

4.74%

Change vs last qtr

—

Held since

—

6 more holders behind a free account

See every insider and 5%+ holder of Agenus Inc.

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