Agenus Inc
AGEN- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001098972
No open-market purchases or sales by Agenus Inc insiders were filed in the last 90 days; 103 institutions reported holding it in 13F filings for Q2 2026, worth $43.6M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +16 vs. previous quarter
- 103
- 13F valueReported value at the end of Q2 2026
- $43.6M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding AGEN, Q2 2026
No superinvestor reported holding AGEN at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Agenus Inc insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Feb 15, 2024 (view filing) | Feb 15 | Same day | Armen Garo HSee Remarks | PPurchase | +500.0K | $0.65 | +$325.0K | +396.9%626.0K after | |
| Nov 17, 2023 (view filing) | Nov 15 | 2 days | Wiinberg UlfDirector | PPurchase | +25.0K | $0.76 | +$19.0K | +25.2%124.1K after | |
| Jan 6, 2022 (view filing) | Jan 6 | Same day | O'Day Steven JChief Medical Officer | SSale | −38.7K | $3.06 | −$118.4K | −38.7%61.3K after | |
| Sep 14, 2021 (view filing) | Sep 13 | 1 day | Armen Garo HChairman and CEO | SSale | −82.1K | $6.50 | −$533.7K | −9.6%770.8K after | |
| Sep 14, 2021 (view filing) | Sep 10 | 4 days | Klaskin Christine MPFO & PAO | SSale | −11.1K | $6.50 | −$72.3K | −10.7%93.1K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Agenus Inc at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,564,884 | $7.85M | 0.00% | +2,019,222+370.0% | Added |
| Vanguard Capital Management LLC | 1,676,096 | $5.13M | 0.00% | +235,864+16.4% | Added |
| Vanguard Portfolio Management LLC | 1,427,587 | $4.37M | 0.00% | +232,478+19.5% | Added |
| Siren, L.L.C. | 1,064,250 | $3.26M | 0.07% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,035,040 | $3.17M | 0.00% | +686,645+197.1% | Added |
| Mackenzie Financial Corp | 714,175 | $2.19M | 0.00% | +714,175 | New |
| Goldman Sachs Group Inc | 448,383 | $1.37M | 0.00% | +416,929+1,325.5% | Added |
| Marshall Wace, LLP | 439,621 | $1.35M | 0.00% | −248,582−36.1% | Reduced |
| Raymond James Financial Inc | 430,078 | $1.32M | 0.00% | +190,524+79.5% | Added |
| Globeflex Capital L P | 418,581 | $1.28M | 0.16% | +418,581 | New |