Agenus AGEN Institutional Ownership

NASDAQ AGEN

$8.33 -1.60 (-16.11%)

At close: Oct 1, 2026 · 4:00 PM EDT

Institutions by Trading Activity

104 Institutions

Increased 66 63.5%

Unchanged 21 20.2%

Reduced 17 16.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

34.78%

▲+10.47 pp QoQ

Shares Held by Institutions

14.38Mn

of 41.34Mn outstanding

▲+65.37% QoQ

Shares Outstanding

41.34Mn

26.96Mn held outside 13F filers

Institutional Investors

104

filed 13F for Jun 2026

▲+16 vs prior quarter

Net Shares Added (QoQ)

+5.68Mn

accumulated since last quarter

Value of Holdings

$142.76Mn

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

Quarter ending 30 Jun, 2026

Agenus Inc (NASDAQ:AGEN) is held by 104 institutional investors per 13F filings through June 2026.

These investors held 34.8% of outstanding shares in June 2026, up from 24.3% in March 2026.
Their total shares held in AGEN increased 65.37% from the prior quarter, while the number of investors in Agenus increased 14.29% year over year.
Of these 104 funds, 66 grew their exposure to Agenus, 17 cut back, and 21 maintained positions.
The aggregate institutional position in Agenus amounted to 14.38Mn shares as of June 2026, up by 5.68Mn shares quarter on quarter, and up 6.29Mn shares year over year.
As of June 30, 2026, the biggest holder of Agenus is BlackRock, Inc. at 2.56Mn shares, representing 6.2% of shares outstanding.
The largest buyers of Agenus for the quarter ending June 2026 were BlackRock, Inc. (2.02Mn), MACKENZIE FINANCIAL CORP (714.18K), GEODE CAPITAL MANAGEMENT, LLC (686.64K), GLOBEFLEX CAPITAL L P (418.58K), Goldman Sachs Group Inc (416.93K).
The biggest sellers of Agenus for the quarter ending June 2026 included MARSHALL WACE, LLP (248.58K), UBS Group AG (215.16K), ACADIAN ASSET MANAGEMENT LLC (190.05K), TWO SIGMA INVESTMENTS, LP (72.24K), Bank Of America Corp /De/ (66.77K).
According to Business Quant data, leading holders of AGEN for June 2026 are BlackRock, Inc. (2.56Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.68Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (1.43Mn), Siren, L.L.C. (1.06Mn), GEODE CAPITAL MANAGEMENT, LLC (1.04Mn), MACKENZIE FINANCIAL CORP (714.18K), Goldman Sachs Group Inc (448.38K), MARSHALL WACE, LLP (439.62K), Raymond James Financial Inc (430.08K), GLOBEFLEX CAPITAL L P (418.58K).

Form 13F Holdings

104 Institutional Holders

Report period 30 Jun, 2026

Total shares held 14.38Mn

Of outstanding 34.78%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	2,564,884	6.20%	▲2,019,222	+370.05%	$7.85Mn
2	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,676,096	4.05%	▲235,864	+16.38%	$5.13Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	1,427,587	3.45%	▲232,478	+19.45%	$4.37Mn
4	Siren, L.L.C.	0002005245	1,064,250	2.57%	0	0.00%	$3.26Mn
5	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,035,040	2.50%	▲686,645	+197.09%	$3.17Mn
6	MACKENZIE FINANCIAL CORP	0000919859	714,175	1.73%	▲714,175	0.00%	$2.19Mn
7	Goldman Sachs Group Inc	0000886982	448,383	1.08%	▲416,929	+1,325.52%	$1.37Mn
8	MARSHALL WACE, LLP	0001318757	439,621	1.06%	▼248,582	-36.12%	$1.35Mn
9	Raymond James Financial Inc	0000720005	430,078	1.04%	▲190,524	+79.53%	$1.32Mn
10	GLOBEFLEX CAPITAL L P	0000921531	418,581	1.01%	▲418,581	0.00%	$1.28Mn
11	State Street Corp	0000093751	412,383	1.00%	▲256,200	+164.04%	$1.26Mn
12	Man Group plc	0001637460	340,425	0.82%	▲61,445	+22.02%	$1.04Mn
13	Northern Trust Corp	0000073124	314,052	0.76%	▲224,332	+250.04%	$961.00K
14	Connor, Clark & Lunn Investment Management Ltd.	0001596800	310,035	0.75%	▲111,533	+56.19%	$948.71K
15	VANGUARD FIDUCIARY TRUST CO	0000933478	271,614	0.66%	▲71,116	+35.47%	$831.14K
16	Morgan Stanley	0000895421	262,068	0.63%	▼33,753	-11.41%	$801.93K
17	RENAISSANCE TECHNOLOGIES LLC	0001037389	228,346	0.55%	▼57,300	-20.06%	$698.74K
18	PANAGORA ASSET MANAGEMENT INC	0000883677	179,589	0.43%	▲16,441	+10.08%	$549.54K
19	Susquehanna Portfolio Strategies, LLC	0001996449	158,737	0.38%	▲158,737	0.00%	$485.74K
20	Jump Financial, LLC	0001831577	103,981	0.25%	▼53,219	-33.85%	$318.18K

Showing 1 to 20 of 104 holders