Agenus AGEN Institutional Ownership

NASDAQ AGEN

$6.51 +0.11 (+1.72%)

At close: Oct 22, 2026 · 4:00 PM EDT

Institutions by Trading Activity

103 Institutions

Increased 65 63.1%

Unchanged 21 20.4%

Reduced 17 16.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

33.50%

▲+9.56 pp QoQ

Shares Held by Institutions

14.28Mn

of 42.62Mn outstanding

▲+54.82% QoQ

Shares Outstanding

42.62Mn

28.34Mn held outside 13F filers

Institutional Investors

103

filed 13F for Jun 2026

▲+15 vs prior quarter

Net Shares Added (QoQ)

+5.06Mn

accumulated since last quarter

Value of Holdings

$92.95Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Agenus Inc (NASDAQ:AGEN) appeared in the 13F filings of 103 institutional investors for the quarter ended June 30, 2026.

Their combined stake equaled 33.50% of outstanding shares in Q2 2026, up from 23.94% in Q1 2026.
Total shares held in Agenus rose 54.82% versus Q1 2026, while the number of holders rose 15.73% versus Q2 2025.
Of the 103 holders of AGEN in Q2 2026, 65 added to their positions, 17 reduced their stakes and 21 left their positions unchanged.
Altogether, institutional holders owned 14.28Mn AGEN shares at the end of Q2 2026, up 5.06Mn from the prior quarter and up 6.19Mn from a year earlier.
BlackRock, Inc. led 13F holders of AGEN with 2.56Mn shares as of June 30, 2026, or 6.02% of shares outstanding.
Holders that added the most shares of Agenus in Q2 2026 were BlackRock, Inc. (+2.02Mn shares), Geode Capital Management, LLC (+686.64K shares), Goldman Sachs Group Inc (+416.93K shares), State Street Corp (+256.2K shares) and Vanguard Capital Management LLC (+235.86K shares).
The biggest cuts to AGEN positions during Q2 2026 came from Marshall Wace, LLP (-248.58K shares), UBS Group AG (-215.16K shares), Acadian Asset Management LLC (-190.05K shares), Two Sigma Investments, LP (-72.24K shares) and Bank of America Corp (-66.77K shares).
Business Quant data shows the 10 biggest positions in Agenus as of Q2 2026 were held by BlackRock, Inc. (2.56Mn shares), Vanguard Capital Management LLC (1.68Mn shares), Vanguard Portfolio Management LLC (1.43Mn shares), Siren, L.L.C. (1.06Mn shares), Geode Capital Management, LLC (1.04Mn shares), Mackenzie Financial Corp (714.17K shares), Goldman Sachs Group Inc (448.38K shares), Marshall Wace, LLP (439.62K shares), Raymond James Financial Inc (430.08K shares) and Globeflex Capital L.P. (418.58K shares).

Form 13F Holdings

103 Institutional Holders

Report period 30 Jun, 2026

Total shares held 14.28Mn

Of outstanding 33.50%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	2,564,884	6.02%	▲2,019,222	+370.05%	$7.85Mn
2	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,676,096	3.93%	▲235,864	+16.38%	$5.13Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	1,427,587	3.35%	▲232,478	+19.45%	$4.37Mn
4	Siren, L.L.C.	0002005245	1,064,250	2.50%	0	0.00%	$3.26Mn
5	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,035,040	2.43%	▲686,645	+197.09%	$3.17Mn
6	MACKENZIE FINANCIAL CORP	0000919859	714,175	1.68%	▲714,175	0.00%	$2.19Mn
7	Goldman Sachs Group Inc	0000886982	448,383	1.05%	▲416,929	+1,325.52%	$1.37Mn
8	MARSHALL WACE, LLP	0001318757	439,621	1.03%	▼248,582	-36.12%	$1.35Mn
9	Raymond James Financial Inc	0000720005	430,078	1.01%	▲190,524	+79.53%	$1.32Mn
10	GLOBEFLEX CAPITAL L P	0000921531	418,581	0.98%	▲418,581	0.00%	$1.28Mn
11	State Street Corp	0000093751	412,383	0.97%	▲256,200	+164.04%	$1.26Mn
12	Man Group plc	0001637460	340,425	0.80%	▲61,445	+22.02%	$1.04Mn
13	Northern Trust Corp	0000073124	314,052	0.74%	▲224,332	+250.04%	$961.00K
14	Connor, Clark & Lunn Investment Management Ltd.	0001596800	310,035	0.73%	▲111,533	+56.19%	$948.71K
15	VANGUARD FIDUCIARY TRUST CO	0000933478	271,614	0.64%	▲71,116	+35.47%	$831.14K
16	Morgan Stanley	0000895421	262,068	0.61%	▼33,753	-11.41%	$801.93K
17	RENAISSANCE TECHNOLOGIES LLC	0001037389	228,346	0.54%	▼57,300	-20.06%	$698.74K
18	PANAGORA ASSET MANAGEMENT INC	0000883677	179,589	0.42%	▲16,441	+10.08%	$549.54K
19	Susquehanna Portfolio Strategies, LLC	0001996449	158,737	0.37%	▲158,737	0.00%	$485.74K
20	Jump Financial, LLC	0001831577	103,981	0.24%	▼53,219	-33.85%	$318.18K

Showing 1 to 20 of 103 holders